diff options
356 files changed, 3886 insertions, 1943 deletions
diff --git a/Documentation/admin-guide/LSM/tomoyo.rst b/Documentation/admin-guide/LSM/tomoyo.rst index 4bc9c2b4da6f..bdb2c2e2a1b2 100644 --- a/Documentation/admin-guide/LSM/tomoyo.rst +++ b/Documentation/admin-guide/LSM/tomoyo.rst @@ -9,8 +9,8 @@ TOMOYO is a name-based MAC extension (LSM module) for the Linux kernel. LiveCD-based tutorials are available at -http://tomoyo.sourceforge.jp/1.8/ubuntu12.04-live.html -http://tomoyo.sourceforge.jp/1.8/centos6-live.html +https://tomoyo.sourceforge.net/1.8/ubuntu12.04-live.html +https://tomoyo.sourceforge.net/1.8/centos6-live.html Though these tutorials use non-LSM version of TOMOYO, they are useful for you to know what TOMOYO is. @@ -21,45 +21,32 @@ How to enable TOMOYO? Build the kernel with ``CONFIG_SECURITY_TOMOYO=y`` and pass ``security=tomoyo`` on kernel's command line. -Please see http://tomoyo.osdn.jp/2.5/ for details. +Please see https://tomoyo.sourceforge.net/2.6/ for details. Where is documentation? ======================= User <-> Kernel interface documentation is available at -https://tomoyo.osdn.jp/2.5/policy-specification/index.html . +https://tomoyo.sourceforge.net/2.6/policy-specification/index.html . Materials we prepared for seminars and symposiums are available at -https://osdn.jp/projects/tomoyo/docs/?category_id=532&language_id=1 . +https://sourceforge.net/projects/tomoyo/files/docs/ . Below lists are chosen from three aspects. What is TOMOYO? TOMOYO Linux Overview - https://osdn.jp/projects/tomoyo/docs/lca2009-takeda.pdf + https://sourceforge.net/projects/tomoyo/files/docs/lca2009-takeda.pdf TOMOYO Linux: pragmatic and manageable security for Linux - https://osdn.jp/projects/tomoyo/docs/freedomhectaipei-tomoyo.pdf + https://sourceforge.net/projects/tomoyo/files/docs/freedomhectaipei-tomoyo.pdf TOMOYO Linux: A Practical Method to Understand and Protect Your Own Linux Box - https://osdn.jp/projects/tomoyo/docs/PacSec2007-en-no-demo.pdf + https://sourceforge.net/projects/tomoyo/files/docs/PacSec2007-en-no-demo.pdf What can TOMOYO do? Deep inside TOMOYO Linux - https://osdn.jp/projects/tomoyo/docs/lca2009-kumaneko.pdf + https://sourceforge.net/projects/tomoyo/files/docs/lca2009-kumaneko.pdf The role of "pathname based access control" in security. - https://osdn.jp/projects/tomoyo/docs/lfj2008-bof.pdf + https://sourceforge.net/projects/tomoyo/files/docs/lfj2008-bof.pdf History of TOMOYO? Realities of Mainlining - https://osdn.jp/projects/tomoyo/docs/lfj2008.pdf - -What is future plan? -==================== - -We believe that inode based security and name based security are complementary -and both should be used together. But unfortunately, so far, we cannot enable -multiple LSM modules at the same time. We feel sorry that you have to give up -SELinux/SMACK/AppArmor etc. when you want to use TOMOYO. - -We hope that LSM becomes stackable in future. Meanwhile, you can use non-LSM -version of TOMOYO, available at http://tomoyo.osdn.jp/1.8/ . -LSM version of TOMOYO is a subset of non-LSM version of TOMOYO. We are planning -to port non-LSM version's functionalities to LSM versions. + https://sourceforge.net/projects/tomoyo/files/docs/lfj2008.pdf diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst index 076443cc10a6..d414d3f5592a 100644 --- a/Documentation/admin-guide/mm/transhuge.rst +++ b/Documentation/admin-guide/mm/transhuge.rst @@ -467,11 +467,11 @@ anon_fault_fallback_charge instead falls back to using huge pages with lower orders or small pages even though the allocation was successful. -anon_swpout +swpout is incremented every time a huge page is swapped out in one piece without splitting. -anon_swpout_fallback +swpout_fallback is incremented if a huge page has to be split before swapout. Usually because failed to allocate some continuous swap space for the huge page. diff --git a/Documentation/cdrom/cdrom-standard.rst b/Documentation/cdrom/cdrom-standard.rst index 7964fe134277..6c1303cff159 100644 --- a/Documentation/cdrom/cdrom-standard.rst +++ b/Documentation/cdrom/cdrom-standard.rst @@ -217,7 +217,7 @@ current *struct* is:: int (*media_changed)(struct cdrom_device_info *, int); int (*tray_move)(struct cdrom_device_info *, int); int (*lock_door)(struct cdrom_device_info *, int); - int (*select_speed)(struct cdrom_device_info *, int); + int (*select_speed)(struct cdrom_device_info *, unsigned long); int (*get_last_session) (struct cdrom_device_info *, struct cdrom_multisession *); int (*get_mcn)(struct cdrom_device_info *, struct cdrom_mcn *); @@ -396,7 +396,7 @@ action need be taken, and the return value should be 0. :: - int select_speed(struct cdrom_device_info *cdi, int speed) + int select_speed(struct cdrom_device_info *cdi, unsigned long speed) Some CD-ROM drives are capable of changing their head-speed. There are several reasons for changing the speed of a CD-ROM drive. Badly diff --git a/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml index d2dce238ff5d..3e996346b264 100644 --- a/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml @@ -54,11 +54,10 @@ unevaluatedProperties: false examples: - | - mlahb: ahb@38000000 { + ahb { compatible = "st,mlahb", "simple-bus"; #address-cells = <1>; #size-cells = <1>; - reg = <0x10000000 0x40000>; ranges; dma-ranges = <0x00000000 0x38000000 0x10000>, <0x10000000 0x10000000 0x60000>, diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index c6d0d8d81ed4..c2a158b75e49 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -57,17 +57,17 @@ properties: - const: allwinner,sun8i-v3s - description: Anbernic RG35XX (2024) - - items: + items: - const: anbernic,rg35xx-2024 - const: allwinner,sun50i-h700 - description: Anbernic RG35XX Plus - - items: + items: - const: anbernic,rg35xx-plus - const: allwinner,sun50i-h700 - description: Anbernic RG35XX H - - items: + items: - const: anbernic,rg35xx-h - const: allwinner,sun50i-h700 diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml index dc4ac41f2441..a62916d07a08 100644 --- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml +++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml @@ -18,9 +18,12 @@ allOf: properties: compatible: - enum: - - elan,ekth6915 - - ilitek,ili2901 + oneOf: + - items: + - enum: + - elan,ekth5015m + - const: elan,ekth6915 + - const: elan,ekth6915 reg: const: 0x10 @@ -33,6 +36,12 @@ properties: reset-gpios: description: Reset GPIO; not all touchscreens using eKTH6915 hook this up. + no-reset-on-power-off: + type: boolean + description: + Reset line is wired so that it can (and should) be left deasserted when + the power supply is off. + vcc33-supply: description: The 3.3V supply to the touchscreen. @@ -58,8 +67,8 @@ examples: #address-cells = <1>; #size-cells = <0>; - ap_ts: touchscreen@10 { - compatible = "elan,ekth6915"; + touchscreen@10 { + compatible = "elan,ekth5015m", "elan,ekth6915"; reg = <0x10>; interrupt-parent = <&tlmm>; diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml b/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml new file mode 100644 index 000000000000..1abeec768d79 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ilitek,ili2901.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek ILI2901 touchscreen controller + +maintainers: + - Jiri Kosina <jkosina@suse.com> + +description: + Supports the Ilitek ILI2901 touchscreen controller. + This touchscreen controller uses the i2c-hid protocol with a reset GPIO. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + enum: + - ilitek,ili2901 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + panel: true + + reset-gpios: + maxItems: 1 + + vcc33-supply: true + + vccio-supply: true + +required: + - compatible + - reg + - interrupts + - vcc33-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@41 { + compatible = "ilitek,ili2901"; + reg = <0x41>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + vcc33-supply = <&pp3300_ts>; + }; + }; diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst index 555c2f839969..1fb3f5e6193c 100644 --- a/Documentation/kbuild/kconfig-language.rst +++ b/Documentation/kbuild/kconfig-language.rst @@ -150,6 +150,12 @@ applicable everywhere (see syntax). That will limit the usefulness but on the other hand avoid the illegal configurations all over. + If "select" <symbol> is followed by "if" <expr>, <symbol> will be + selected by the logical AND of the value of the current menu symbol + and <expr>. This means, the lower limit can be downgraded due to the + presence of "if" <expr>. This behavior may seem weird, but we rely on + it. (The future of this behavior is undecided.) + - weak reverse dependencies: "imply" <symbol> ["if" <expr>] This is similar to "select" as it enforces a lower limit on another @@ -184,7 +190,7 @@ applicable everywhere (see syntax). ability to hook into a secondary subsystem while allowing the user to configure that subsystem out without also having to unset these drivers. - Note: If the combination of FOO=y and BAR=m causes a link error, + Note: If the combination of FOO=y and BAZ=m causes a link error, you can guard the function call with IS_REACHABLE():: foo_init() @@ -202,6 +208,10 @@ applicable everywhere (see syntax). imply BAR imply BAZ + Note: If "imply" <symbol> is followed by "if" <expr>, the default of <symbol> + will be the logical AND of the value of the current menu symbol and <expr>. + (The future of this behavior is undecided.) + - limiting menu display: "visible if" <expr> This attribute is only applicable to menu blocks, if the condition is diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst index 72da7057e4cf..dceeb0d763aa 100644 --- a/Documentation/networking/af_xdp.rst +++ b/Documentation/networking/af_xdp.rst @@ -329,24 +329,23 @@ XDP_SHARED_UMEM option and provide the initial socket's fd in the sxdp_shared_umem_fd field as you registered the UMEM on that socket. These two sockets will now share one and the same UMEM. -In this case, it is possible to use the NIC's packet steering -capabilities to steer the packets to the right queue. This is not -possible in the previous example as there is only one queue shared -among sockets, so the NIC cannot do this steering as it can only steer -between queues. - -In libxdp (or libbpf prior to version 1.0), you need to use the -xsk_socket__create_shared() API as it takes a reference to a FILL ring -and a COMPLETION ring that will be created for you and bound to the -shared UMEM. You can use this function for all the sockets you create, -or you can use it for the second and following ones and use -xsk_socket__create() for the first one. Both methods yield the same -result. +There is no need to supply an XDP program like the one in the previous +case where sockets were bound to the same queue id and +device. Instead, use the NIC's packet steering capabilities to steer +the packets to the right queue. In the previous example, there is only +one queue shared among sockets, so the NIC cannot do this steering. It +can only steer between queues. + +In libbpf, you need to use the xsk_socket__create_shared() API as it +takes a reference to a FILL ring and a COMPLETION ring that will be +created for you and bound to the shared UMEM. You can use this +function for all the sockets you create, or you can use it for the +second and following ones and use xsk_socket__create() for the first +one. Both methods yield the same result. Note that a UMEM can be shared between sockets on the same queue id and device, as well as between queues on the same device and between -devices at the same time. It is also possible to redirect to any -socket as long as it is bound to the same umem with XDP_SHARED_UMEM. +devices at the same time. XDP_USE_NEED_WAKEUP bind flag ----------------------------- @@ -823,10 +822,6 @@ A: The short answer is no, that is not supported at the moment. The switch, or other distribution mechanism, in your NIC to direct traffic to the correct queue id and socket. - Note that if you are using the XDP_SHARED_UMEM option, it is - possible to switch traffic between any socket bound to the same - umem. - Q: My packets are sometimes corrupted. What is wrong? A: Care has to be taken not to feed the same buffer in the UMEM into diff --git a/Documentation/userspace-api/media/v4l/dev-subdev.rst b/Documentation/userspace-api/media/v4l/dev-subdev.rst index 0f9eda3187f3..161b43f1ce66 100644 --- a/Documentation/userspace-api/media/v4l/dev-subdev.rst +++ b/Documentation/userspace-api/media/v4l/dev-subdev.rst @@ -582,7 +582,7 @@ depending on the hardware. In all cases, however, only routes that have the Devices generating the streams may allow enabling and disabling some of the routes or have a fixed routing configuration. If the routes can be disabled, not declaring the routes (or declaring them without -``VIDIOC_SUBDEV_STREAM_FL_ACTIVE`` flag set) in ``VIDIOC_SUBDEV_S_ROUTING`` will +``V4L2_SUBDEV_STREAM_FL_ACTIVE`` flag set) in ``VIDIOC_SUBDEV_S_ROUTING`` will disable the routes. ``VIDIOC_SUBDEV_S_ROUTING`` will still return such routes back to the user in the routes array, with the ``V4L2_SUBDEV_STREAM_FL_ACTIVE`` flag unset. diff --git a/MAINTAINERS b/MAINTAINERS index 8754ac2c259d..aacccb376c28 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1107,7 +1107,6 @@ L: linux-pm@vger.kernel.org S: Supported F: Documentation/admin-guide/pm/amd-pstate.rst F: drivers/cpufreq/amd-pstate* -F: include/linux/amd-pstate.h F: tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py AMD PTDMA DRIVER @@ -15238,7 +15237,6 @@ F: drivers/staging/most/ F: include/linux/most.h MOTORCOMM PHY DRIVER -M: Peter Geis <pgwipeout@gmail.com> M: Frank <Frank.Sae@motor-comm.com> L: netdev@vger.kernel.org S: Maintained @@ -22679,7 +22677,7 @@ L: tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English) L: tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese) L: tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese) S: Maintained -W: https://tomoyo.osdn.jp/ +W: https://tomoyo.sourceforge.net/ F: security/tomoyo/ TOPSTAR LAPTOP EXTRAS DRIVER @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 10 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Baby Opossum Posse # *DOCUMENTATION* diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index e4546b29dd0c..fd87c4b8f984 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -146,7 +146,7 @@ /* Coprocessor traps */ .macro __init_el2_cptr __check_hvhe .LnVHE_\@, x1 - mov x0, #(CPACR_EL1_FPEN_EL1EN | CPACR_EL1_FPEN_EL0EN) + mov x0, #CPACR_ELx_FPEN msr cpacr_el1, x0 b .Lskip_set_cptr_\@ .LnVHE_\@: @@ -277,7 +277,7 @@ // (h)VHE case mrs x0, cpacr_el1 // Disable SVE traps - orr x0, x0, #(CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN) + orr x0, x0, #CPACR_ELx_ZEN msr cpacr_el1, x0 b .Lskip_set_cptr_\@ @@ -298,7 +298,7 @@ // (h)VHE case mrs x0, cpacr_el1 // Disable SME traps - orr x0, x0, #(CPACR_EL1_SMEN_EL0EN | CPACR_EL1_SMEN_EL1EN) + orr x0, x0, #CPACR_ELx_SMEN msr cpacr_el1, x0 b .Lskip_set_cptr_sme_\@ diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 4ff0ae3f6d66..41fd90895dfc 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -153,8 +153,9 @@ extern void __memset_io(volatile void __iomem *, int, size_t); * emit the large TLP from the CPU. */ -static inline void __const_memcpy_toio_aligned32(volatile u32 __iomem *to, - const u32 *from, size_t count) +static __always_inline void +__const_memcpy_toio_aligned32(volatile u32 __iomem *to, const u32 *from, + size_t count) { switch (count) { case 8: @@ -196,24 +197,22 @@ static inline void __const_memcpy_toio_aligned32(volatile u32 __iomem *to, void __iowrite32_copy_full(void __iomem *to, const void *from, size_t count); -static inline void __const_iowrite32_copy(void __iomem *to, const void *from, - size_t count) +static __always_inline void +__iowrite32_copy(void __iomem *to, const void *from, size_t count) { - if (count == 8 || count == 4 || count == 2 || count == 1) { + if (__builtin_constant_p(count) && + (count == 8 || count == 4 || count == 2 || count == 1)) { __const_memcpy_toio_aligned32(to, from, count); dgh(); } else { __iowrite32_copy_full(to, from, count); } } +#define __iowrite32_copy __iowrite32_copy -#define __iowrite32_copy(to, from, count) \ - (__builtin_constant_p(count) ? \ - __const_iowrite32_copy(to, from, count) : \ - __iowrite32_copy_full(to, from, count)) - -static inline void __const_memcpy_toio_aligned64(volatile u64 __iomem *to, - const u64 *from, size_t count) +static __always_inline void +__const_memcpy_toio_aligned64(volatile u64 __iomem *to, const u64 *from, + size_t count) { switch (count) { case 8: @@ -255,21 +254,18 @@ static inline void __const_memcpy_toio_aligned64(volatile u64 __iomem *to, void __iowrite64_copy_full(void __iomem *to, const void *from, size_t count); -static inline void __const_iowrite64_copy(void __iomem *to, const void *from, - size_t count) +static __always_inline void +__iowrite64_copy(void __iomem *to, const void *from, size_t count) { - if (count == 8 || count == 4 || count == 2 || count == 1) { + if (__builtin_constant_p(count) && + (count == 8 || count == 4 || count == 2 || count == 1)) { __const_memcpy_toio_aligned64(to, from, count); dgh(); } else { __iowrite64_copy_full(to, from, count); } } - -#define __iowrite64_copy(to, from, count) \ - (__builtin_constant_p(count) ? \ - __const_iowrite64_copy(to, from, count) : \ - __iowrite64_copy_full(to, from, count)) +#define __iowrite64_copy __iowrite64_copy /* * I/O memory mapping functions. diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index e01bb5ca13b7..b2adc2c6c82a 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -305,6 +305,12 @@ GENMASK(19, 14) | \ BIT(11)) +#define CPTR_VHE_EL2_RES0 (GENMASK(63, 32) | \ + GENMASK(27, 26) | \ + GENMASK(23, 22) | \ + GENMASK(19, 18) | \ + GENMASK(15, 0)) + /* Hyp Debug Configuration Register bits */ #define MDCR_EL2_E2TB_MASK (UL(0x3)) #define MDCR_EL2_E2TB_SHIFT (UL(24)) diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 501e3e019c93..21650e7924d4 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -557,6 +557,68 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu) vcpu_set_flag((v), e); \ } while (0) +#define __build_check_all_or_none(r, bits) \ + BUILD_BUG_ON(((r) & (bits)) && ((r) & (bits)) != (bits)) + +#define __cpacr_to_cptr_clr(clr, set) \ + ({ \ + u64 cptr = 0; \ + \ + if ((set) & CPACR_ELx_FPEN) \ + cptr |= CPTR_EL2_TFP; \ + if ((set) & CPACR_ELx_ZEN) \ + cptr |= CPTR_EL2_TZ; \ + if ((set) & CPACR_ELx_SMEN) \ + cptr |= CPTR_EL2_TSM; \ + if ((clr) & CPACR_ELx_TTA) \ + cptr |= CPTR_EL2_TTA; \ + if ((clr) & CPTR_EL2_TAM) \ + cptr |= CPTR_EL2_TAM; \ + if ((clr) & CPTR_EL2_TCPAC) \ + cptr |= CPTR_EL2_TCPAC; \ + \ + cptr; \ + }) + +#define __cpacr_to_cptr_set(clr, set) \ + ({ \ + u64 cptr = 0; \ + \ + if ((clr) & CPACR_ELx_FPEN) \ + cptr |= CPTR_EL2_TFP; \ + if ((clr) & CPACR_ELx_ZEN) \ + cptr |= CPTR_EL2_TZ; \ + if ((clr) & CPACR_ELx_SMEN) \ + cptr |= CPTR_EL2_TSM; \ + if ((set) & CPACR_ELx_TTA) \ + cptr |= CPTR_EL2_TTA; \ + if ((set) & CPTR_EL2_TAM) \ + cptr |= CPTR_EL2_TAM; \ + if ((set) & CPTR_EL2_TCPAC) \ + cptr |= CPTR_EL2_TCPAC; \ + \ + cptr; \ + }) + +#define cpacr_clear_set(clr, set) \ + do { \ + BUILD_BUG_ON((set) & CPTR_VHE_EL2_RES0); \ + BUILD_BUG_ON((clr) & CPACR_ELx_E0POE); \ + __build_check_all_or_none((clr), CPACR_ELx_FPEN); \ + __build_check_all_or_none((set), CPACR_ELx_FPEN); \ + __build_check_all_or_none((clr), CPACR_ELx_ZEN); \ + __build_check_all_or_none((set), CPACR_ELx_ZEN); \ + __build_check_all_or_none((clr), CPACR_ELx_SMEN); \ + __build_check_all_or_none((set), CPACR_ELx_SMEN); \ + \ + if (has_vhe() || has_hvhe()) \ + sysreg_clear_set(cpacr_el1, clr, set); \ + else \ + sysreg_clear_set(cptr_el2, \ + __cpacr_to_cptr_clr(clr, set), \ + __cpacr_to_cptr_set(clr, set));\ + } while (0) + static __always_inline void kvm_write_cptr_el2(u64 val) { if (has_vhe() || has_hvhe()) @@ -570,17 +632,16 @@ static __always_inline u64 kvm_get_reset_cptr_el2(struct kvm_vcpu *vcpu) u64 val; if (has_vhe()) { - val = (CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN | - CPACR_EL1_ZEN_EL1EN); + val = (CPACR_ELx_FPEN | CPACR_EL1_ZEN_EL1EN); if (cpus_have_final_cap(ARM64_SME)) val |= CPACR_EL1_SMEN_EL1EN; } else if (has_hvhe()) { - val = (CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN); + val = CPACR_ELx_FPEN; if (!vcpu_has_sve(vcpu) || !guest_owns_fp_regs()) - val |= CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN; + val |= CPACR_ELx_ZEN; if (cpus_have_final_cap(ARM64_SME)) - val |= CPACR_EL1_SMEN_EL1EN | CPACR_EL1_SMEN_EL0EN; + val |= CPACR_ELx_SMEN; } else { val = CPTR_NVHE_EL2_RES1; diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 8170c04fde91..36b8e97bf49e 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -76,6 +76,7 @@ static inline enum kvm_mode kvm_get_mode(void) { return KVM_MODE_NONE; }; DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use); extern unsigned int __ro_after_init kvm_sve_max_vl; +extern unsigned int __ro_after_init kvm_host_sve_max_vl; int __init kvm_arm_init_sve(void); u32 __attribute_const__ kvm_target_cpu(void); @@ -521,6 +522,20 @@ struct kvm_cpu_context { u64 *vncr_array; }; +struct cpu_sve_state { + __u64 zcr_el1; + + /* + * Ordering is important since __sve_save_state/__sve_restore_state + * relies on it. + */ + __u32 fpsr; + __u32 fpcr; + + /* Must be SVE_VQ_BYTES (128 bit) aligned. */ + __u8 sve_regs[]; +}; + /* * This structure is instantiated on a per-CPU basis, and contains * data that is: @@ -534,7 +549,15 @@ struct kvm_cpu_context { */ struct kvm_host_data { struct kvm_cpu_context host_ctxt; - struct user_fpsimd_state *fpsimd_state; /* hyp VA */ + + /* + * All pointers in this union are hyp VA. + * sve_state is only used in pKVM and if system_supports_sve(). + */ + union { + struct user_fpsimd_state *fpsimd_state; + struct cpu_sve_state *sve_state; + }; /* Ownership of the FP regs */ enum { diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 3e80464f8953..b05bceca3385 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -111,7 +111,8 @@ void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu); void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); -void __sve_restore_state(void *sve_pffr, u32 *fpsr); +void __sve_save_state(void *sve_pffr, u32 *fpsr, int save_ffr); +void __sve_restore_state(void *sve_pffr, u32 *fpsr, int restore_ffr); u64 __guest_enter(struct kvm_vcpu *vcpu); @@ -142,5 +143,6 @@ extern u64 kvm_nvhe_sym(id_aa64smfr0_el1_sys_val); extern unsigned long kvm_nvhe_sym(__icache_flags); extern unsigned int kvm_nvhe_sym(kvm_arm_vmid_bits); +extern unsigned int kvm_nvhe_sym(kvm_host_sve_max_vl); #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h index ad9cfb5c1ff4..cd56acd9a842 100644 --- a/arch/arm64/include/asm/kvm_pkvm.h +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -128,4 +128,13 @@ static inline unsigned long hyp_ffa_proxy_pages(void) return (2 * KVM_FFA_MBOX_NR_PAGES) + DIV_ROUND_UP(desc_max, PAGE_SIZE); } +static inline size_t pkvm_host_sve_state_size(void) +{ + if (!system_supports_sve()) + return 0; + + return size_add(sizeof(struct cpu_sve_state), + SVE_SIG_REGS_SIZE(sve_vq_from_vl(kvm_host_sve_max_vl))); +} + #endif /* __ARM64_KVM_PKVM_H__ */ diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index dd6ce86d4332..b776e7424fe9 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -462,6 +462,9 @@ static int run_all_insn_set_hw_mode(unsigned int cpu) for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) { struct insn_emulation *insn = insn_emulations[i]; bool enable = READ_ONCE(insn->current_mode) == INSN_HW; + if (insn->status == INSN_UNAVAILABLE) + continue; + if (insn->set_hw_mode && insn->set_hw_mode(enable)) { pr_warn("CPU[%u] cannot support the emulation of %s", cpu, insn->name); diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 9996a989b52e..59716789fe0f 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1931,6 +1931,11 @@ static unsigned long nvhe_percpu_order(void) return size ? get_order(size) : 0; } +static size_t pkvm_host_sve_state_order(void) +{ + return get_order(pkvm_host_sve_state_size()); +} + /* A lookup table holding the hypervisor VA for each vector slot */ static void *hyp_spectre_vector_selector[BP_HARDEN_EL2_SLOTS]; @@ -2310,12 +2315,20 @@ static void __init teardown_subsystems(void) static void __init teardown_hyp_mode(void) { + bool free_sve = system_supports_sve() && is_protected_kvm_enabled(); int cpu; free_hyp_pgds(); for_each_possible_cpu(cpu) { free_page(per_cpu(kvm_arm_hyp_stack_page, cpu)); free_pages(kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu], nvhe_percpu_order()); + + if (free_sve) { + struct cpu_sve_state *sve_state; + + sve_state = per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state; + free_pages((unsigned long) sve_state, pkvm_host_sve_state_order()); + } } } @@ -2398,6 +2411,58 @@ static int __init kvm_hyp_init_protection(u32 hyp_va_bits) return 0; } +static int init_pkvm_host_sve_state(void) +{ + int cpu; + + if (!system_supports_sve()) + return 0; + + /* Allocate pages for host sve state in protected mode. */ + for_each_possible_cpu(cpu) { + struct page *page = alloc_pages(GFP_KERNEL, pkvm_host_sve_state_order()); + + if (!page) + return -ENOMEM; + + per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state = page_address(page); + } + + /* + * Don't map the pages in hyp since these are only used in protected + * mode, which will (re)create its own mapping when initialized. + */ + + return 0; +} + +/* + * Finalizes the initialization of hyp mode, once everything else is initialized + * and the initialziation process cannot fail. + */ +static void finalize_init_hyp_mode(void) +{ + int cpu; + + if (system_supports_sve() && is_protected_kvm_enabled()) { + for_each_possible_cpu(cpu) { + struct cpu_sve_state *sve_state; + + sve_state = per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state; + per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->sve_state = + kern_hyp_va(sve_state); + } + } else { + for_each_possible_cpu(cpu) { + struct user_fpsimd_state *fpsimd_state; + + fpsimd_state = &per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->host_ctxt.fp_regs; + per_cpu_ptr_nvhe_sym(kvm_host_data, cpu)->fpsimd_state = + kern_hyp_va(fpsimd_state); + } + } +} + static void pkvm_hyp_init_ptrauth(void) { struct kvm_cpu_context *hyp_ctxt; @@ -2566,6 +2631,10 @@ static int __init init_hyp_mode(void) goto out_err; } + err = init_pkvm_host_sve_state(); + if (err) + goto out_err; + err = kvm_hyp_init_protection(hyp_va_bits); if (err) { kvm_err("Failed to init hyp memory protection\n"); @@ -2730,6 +2799,13 @@ static __init int kvm_arm_init(void) if (err) goto out_subs; + /* + * This should be called after initialization is done and failure isn't + * possible anymore. + */ + if (!in_hyp_mode) + finalize_init_hyp_mode(); + kvm_arm_initialised = true; return 0; diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 72d733c74a38..54090967a335 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -2181,16 +2181,23 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu) if (forward_traps(vcpu, HCR_NV)) return; + spsr = vcpu_read_sys_reg(vcpu, SPSR_EL2); + spsr = kvm_check_illegal_exception_return(vcpu, spsr); + /* Check for an ERETAx */ esr = kvm_vcpu_get_esr(vcpu); if (esr_iss_is_eretax(esr) && !kvm_auth_eretax(vcpu, &elr)) { /* - * Oh no, ERETAx failed to authenticate. If we have - * FPACCOMBINE, deliver an exception right away. If we - * don't, then let the mangled ELR value trickle down the + * Oh no, ERETAx failed to authenticate. + * + * If we have FPACCOMBINE and we don't have a pending + * Illegal Execution State exception (which has priority + * over FPAC), deliver an exception right away. + * + * Otherwise, let the mangled ELR value trickle down the * ERET handling, and the guest will have a little surprise. */ - if (kvm_has_pauth(vcpu->kvm, FPACCOMBINE)) { + if (kvm_has_pauth(vcpu->kvm, FPACCOMBINE) && !(spsr & PSR_IL_BIT)) { esr &= ESR_ELx_ERET_ISS_ERETA; esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_FPAC); kvm_inject_nested_sync(vcpu, esr); @@ -2201,17 +2208,11 @@ void kvm_emulate_nested_eret(struct kvm_vcpu *vcpu) preempt_disable(); kvm_arch_vcpu_put(vcpu); - spsr = __vcpu_sys_reg(vcpu, SPSR_EL2); - spsr = kvm_check_illegal_exception_return(vcpu, spsr); if (!esr_iss_is_eretax(esr)) elr = __vcpu_sys_reg(vcpu, ELR_EL2); trace_kvm_nested_eret(vcpu, elr, spsr); - /* - * Note that the current exception level is always the virtual EL2, - * since we set HCR_EL2.NV bit only when entering the virtual EL2. - */ *vcpu_pc(vcpu) = elr; *vcpu_cpsr(vcpu) = spsr; diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index 1807d3a79a8a..521b32868d0d 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -90,6 +90,13 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) fpsimd_save_and_flush_cpu_state(); } } + + /* + * If normal guests gain SME support, maintain this behavior for pKVM + * guests, which don't support SME. + */ + WARN_ON(is_protected_kvm_enabled() && system_supports_sme() && + read_sysreg_s(SYS_SVCR)); } /* @@ -161,9 +168,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) if (has_vhe() && system_supports_sme()) { /* Also restore EL0 state seen on entry */ if (vcpu_get_flag(vcpu, HOST_SME_ENABLED)) - sysreg_clear_set(CPACR_EL1, 0, - CPACR_EL1_SMEN_EL0EN | - CPACR_EL1_SMEN_EL1EN); + sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_SMEN); else sysreg_clear_set(CPACR_EL1, CPACR_EL1_SMEN_EL0EN, diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index e2f762d959bb..11098eb7eb44 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -251,6 +251,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) case PSR_AA32_MODE_SVC: case PSR_AA32_MODE_ABT: case PSR_AA32_MODE_UND: + case PSR_AA32_MODE_SYS: if (!vcpu_el1_is_32bit(vcpu)) return -EINVAL; break; @@ -276,7 +277,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) if (*vcpu_cpsr(vcpu) & PSR_MODE32_BIT) { int i, nr_reg; - switch (*vcpu_cpsr(vcpu)) { + switch (*vcpu_cpsr(vcpu) & PSR_AA32_MODE_MASK) { /* * Either we are dealing with user mode, and only the * first 15 registers (+ PC) must be narrowed to 32bit. diff --git a/arch/arm64/kvm/hyp/aarch32.c b/arch/arm64/kvm/hyp/aarch32.c index 8d9670e6615d..449fa58cf3b6 100644 --- a/arch/arm64/kvm/hyp/aarch32.c +++ b/arch/arm64/kvm/hyp/aarch32.c @@ -50,9 +50,23 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu) u32 cpsr_cond; int cond; - /* Top two bits non-zero? Unconditional. */ - if (kvm_vcpu_get_esr(vcpu) >> 30) + /* + * These are the exception classes that could fire with a + * conditional instruction. + */ + switch (kvm_vcpu_trap_get_class(vcpu)) { + case ESR_ELx_EC_CP15_32: + case ESR_ELx_EC_CP15_64: + case ESR_ELx_EC_CP14_MR: + case ESR_ELx_EC_CP14_LS: + case ESR_ELx_EC_FP_ASIMD: + case ESR_ELx_EC_CP10_ID: + case ESR_ELx_EC_CP14_64: + case ESR_ELx_EC_SVC32: + break; + default: return true; + } /* Is condition field valid? */ cond = kvm_vcpu_get_condition(vcpu); diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S index 61e6f3ba7b7d..e950875e31ce 100644 --- a/arch/arm64/kvm/hyp/fpsimd.S +++ b/arch/arm64/kvm/hyp/fpsimd.S @@ -25,3 +25,9 @@ SYM_FUNC_START(__sve_restore_state) sve_load 0, x1, x2, 3 ret SYM_FUNC_END(__sve_restore_state) + +SYM_FUNC_START(__sve_save_state) + mov x2, #1 + sve_save 0, x1, x2, 3 + ret +SYM_FUNC_END(__sve_save_state) diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index a92566f36022..0c4de44534b7 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -316,10 +316,24 @@ static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu) { sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, SYS_ZCR_EL2); __sve_restore_state(vcpu_sve_pffr(vcpu), - &vcpu->arch.ctxt.fp_regs.fpsr); + &vcpu->arch.ctxt.fp_regs.fpsr, + true); write_sysreg_el1(__vcpu_sys_reg(vcpu, ZCR_EL1), SYS_ZCR); } +static inline void __hyp_sve_save_host(void) +{ + struct cpu_sve_state *sve_state = *host_data_ptr(sve_state); + + sve_state->zcr_el1 = read_sysreg_el1(SYS_ZCR); + write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2); + __sve_save_state(sve_state->sve_regs + sve_ffr_offset(kvm_host_sve_max_vl), + &sve_state->fpsr, + true); +} + +static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu); + /* * We trap the first access to the FP/SIMD to save the host context and * restore the guest context lazily. @@ -330,7 +344,6 @@ static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) { bool sve_guest; u8 esr_ec; - u64 reg; if (!system_supports_fpsimd()) return false; @@ -353,24 +366,15 @@ static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) /* Valid trap. Switch the context: */ /* First disable enough traps to allow us to update the registers */ - if (has_vhe() || has_hvhe()) { - reg = CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN; - if (sve_guest) - reg |= CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN; - - sysreg_clear_set(cpacr_el1, 0, reg); - } else { - reg = CPTR_EL2_TFP; - if (sve_guest) - reg |= CPTR_EL2_TZ; - - sysreg_clear_set(cptr_el2, reg, 0); - } + if (sve_guest || (is_protected_kvm_enabled() && system_supports_sve())) + cpacr_clear_set(0, CPACR_ELx_FPEN | CPACR_ELx_ZEN); + else + cpacr_clear_set(0, CPACR_ELx_FPEN); isb(); /* Write out the host state if it's in the registers */ if (host_owns_fp_regs()) - __fpsimd_save_state(*host_data_ptr(fpsimd_state)); + kvm_hyp_save_fpsimd_host(vcpu); /* Restore the guest state */ if (sve_guest) diff --git a/arch/arm64/kvm/hyp/include/nvhe/pkvm.h b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h index 22f374e9f532..24a9a8330d19 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/pkvm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h @@ -59,7 +59,6 @@ static inline bool pkvm_hyp_vcpu_is_protected(struct pkvm_hyp_vcpu *hyp_vcpu) } void pkvm_hyp_vm_table_init(void *tbl); -void pkvm_host_fpsimd_state_init(void); int __pkvm_init_vm(struct kvm *host_kvm, unsigned long vm_hva, unsigned long pgd_hva); diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index d5c48dc98f67..f43d845f3c4e 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -23,20 +23,80 @@ DEFINE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); void __kvm_hyp_host_forward_smc(struct kvm_cpu_context *host_ctxt); +static void __hyp_sve_save_guest(struct kvm_vcpu *vcpu) +{ + __vcpu_sys_reg(vcpu, ZCR_EL1) = read_sysreg_el1(SYS_ZCR); + /* + * On saving/restoring guest sve state, always use the maximum VL for + * the guest. The layout of the data when saving the sve state depends + * on the VL, so use a consistent (i.e., the maximum) guest VL. + */ + sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, SYS_ZCR_EL2); + __sve_save_state(vcpu_sve_pffr(vcpu), &vcpu->arch.ctxt.fp_regs.fpsr, true); + write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2); +} + +static void __hyp_sve_restore_host(void) +{ + struct cpu_sve_state *sve_state = *host_data_ptr(sve_state); + + /* + * On saving/restoring host sve state, always use the maximum VL for + * the host. The layout of the data when saving the sve state depends + * on the VL, so use a consistent (i.e., the maximum) host VL. + * + * Setting ZCR_EL2 to ZCR_ELx_LEN_MASK sets the effective length + * supported by the system (or limited at EL3). + */ + write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2); + __sve_restore_state(sve_state->sve_regs + sve_ffr_offset(kvm_host_sve_max_vl), + &sve_state->fpsr, + true); + write_sysreg_el1(sve_state->zcr_el1, SYS_ZCR); +} + +static void fpsimd_sve_flush(void) +{ + *host_data_ptr(fp_owner) = FP_STATE_HOST_OWNED; +} + +static void fpsimd_sve_sync(struct kvm_vcpu *vcpu) +{ + if (!guest_owns_fp_regs()) + return; + + cpacr_clear_set(0, CPACR_ELx_FPEN | CPACR_ELx_ZEN); + isb(); + + if (vcpu_has_sve(vcpu)) + __hyp_sve_save_guest(vcpu); + else + __fpsimd_save_state(&vcpu->arch.ctxt.fp_regs); + + if (system_supports_sve()) + __hyp_sve_restore_host(); + else + __fpsimd_restore_state(*host_data_ptr(fpsimd_state)); + + *host_data_ptr(fp_owner) = FP_STATE_HOST_OWNED; +} + static void flush_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) { struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu; + fpsimd_sve_flush(); + hyp_vcpu->vcpu.arch.ctxt = host_vcpu->arch.ctxt; hyp_vcpu->vcpu.arch.sve_state = kern_hyp_va(host_vcpu->arch.sve_state); - hyp_vcpu->vcpu.arch.sve_max_vl = host_vcpu->arch.sve_max_vl; + /* Limit guest vector length to the maximum supported by the host. */ + hyp_vcpu->vcpu.arch.sve_max_vl = min(host_vcpu->arch.sve_max_vl, kvm_host_sve_max_vl); hyp_vcpu->vcpu.arch.hw_mmu = host_vcpu->arch.hw_mmu; hyp_vcpu->vcpu.arch.hcr_el2 = host_vcpu->arch.hcr_el2; hyp_vcpu->vcpu.arch.mdcr_el2 = host_vcpu->arch.mdcr_el2; - hyp_vcpu->vcpu.arch.cptr_el2 = host_vcpu->arch.cptr_el2; hyp_vcpu->vcpu.arch.iflags = host_vcpu->arch.iflags; @@ -54,10 +114,11 @@ static void sync_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) struct vgic_v3_cpu_if *host_cpu_if = &host_vcpu->arch.vgic_cpu.vgic_v3; unsigned int i; + fpsimd_sve_sync(&hyp_vcpu->vcpu); + host_vcpu->arch.ctxt = hyp_vcpu->vcpu.arch.ctxt; host_vcpu->arch.hcr_el2 = hyp_vcpu->vcpu.arch.hcr_el2; - host_vcpu->arch.cptr_el2 = hyp_vcpu->vcpu.arch.cptr_el2; host_vcpu->arch.fault = hyp_vcpu->vcpu.arch.fault; @@ -79,6 +140,17 @@ static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt) struct pkvm_hyp_vcpu *hyp_vcpu; struct kvm *host_kvm; + /* + * KVM (and pKVM) doesn't support SME guests for now, and + * ensures that SME features aren't enabled in pstate when + * loading a vcpu. Therefore, if SME features enabled the host + * is misbehaving. + */ + if (unlikely(system_supports_sme() && read_sysreg_s(SYS_SVCR))) { + ret = -EINVAL; + goto out; + } + host_kvm = kern_hyp_va(host_vcpu->kvm); hyp_vcpu = pkvm_load_hyp_vcpu(host_kvm->arch.pkvm.handle, host_vcpu->vcpu_idx); @@ -405,11 +477,7 @@ void handle_trap(struct kvm_cpu_context *host_ctxt) handle_host_smc(host_ctxt); break; case ESR_ELx_EC_SVE: - if (has_hvhe()) - sysreg_clear_set(cpacr_el1, 0, (CPACR_EL1_ZEN_EL1EN | - CPACR_EL1_ZEN_EL0EN)); - else - sysreg_clear_set(cptr_el2, CPTR_EL2_TZ, 0); + cpacr_clear_set(0, CPACR_ELx_ZEN); isb(); sve_cond_update_zcr_vq(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2); break; diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 16aa4875ddb8..95cf18574251 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -18,6 +18,8 @@ unsigned long __icache_flags; /* Used by kvm_get_vttbr(). */ unsigned int kvm_arm_vmid_bits; +unsigned int kvm_host_sve_max_vl; + /* * Set trap register values based on features in ID_AA64PFR0. */ @@ -63,7 +65,7 @@ static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) /* Trap SVE */ if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), feature_ids)) { if (has_hvhe()) - cptr_clear |= CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN; + cptr_clear |= CPACR_ELx_ZEN; else cptr_set |= CPTR_EL2_TZ; } @@ -247,17 +249,6 @@ void pkvm_hyp_vm_table_init(void *tbl) vm_table = tbl; } -void pkvm_host_fpsimd_state_init(void) -{ - unsigned long i; - - for (i = 0; i < hyp_nr_cpus; i++) { - struct kvm_host_data *host_data = per_cpu_ptr(&kvm_host_data, i); - - host_data->fpsimd_state = &host_data->host_ctxt.fp_regs; - } -} - /* * Return the hyp vm structure corresponding to the handle. */ @@ -586,6 +577,8 @@ unlock: if (ret) unmap_donated_memory(hyp_vcpu, sizeof(*hyp_vcpu)); + hyp_vcpu->vcpu.arch.cptr_el2 = kvm_get_reset_cptr_el2(&hyp_vcpu->vcpu); + return ret; } diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index 859f22f754d3..f4350ba07b0b 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -67,6 +67,28 @@ static int divide_memory_pool(void *virt, unsigned long size) return 0; } +static int pkvm_create_host_sve_mappings(void) +{ + void *start, *end; + int ret, i; + + if (!system_supports_sve()) + return 0; + + for (i = 0; i < hyp_nr_cpus; i++) { + struct kvm_host_data *host_data = per_cpu_ptr(&kvm_host_data, i); + struct cpu_sve_state *sve_state = host_data->sve_state; + + start = kern_hyp_va(sve_state); + end = start + PAGE_ALIGN(pkvm_host_sve_state_size()); + ret = pkvm_create_mappings(start, end, PAGE_HYP); + if (ret) + return ret; + } + + return 0; +} + static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size, unsigned long *per_cpu_base, u32 hyp_va_bits) @@ -125,6 +147,8 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size, return ret; } + pkvm_create_host_sve_mappings(); + /* * Map the host sections RO in the hypervisor, but transfer the * ownership from the host to the hypervisor itself to make sure they @@ -300,7 +324,6 @@ void __noreturn __pkvm_init_finalise(void) goto out; pkvm_hyp_vm_table_init(vm_table_base); - pkvm_host_fpsimd_state_init(); out: /* * We tail-called to here from handle___pkvm_init() and will not return, diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index 6758cd905570..6af179c6356d 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -48,15 +48,14 @@ static void __activate_traps(struct kvm_vcpu *vcpu) val |= has_hvhe() ? CPACR_EL1_TTA : CPTR_EL2_TTA; if (cpus_have_final_cap(ARM64_SME)) { if (has_hvhe()) - val &= ~(CPACR_EL1_SMEN_EL1EN | CPACR_EL1_SMEN_EL0EN); + val &= ~CPACR_ELx_SMEN; else val |= CPTR_EL2_TSM; } if (!guest_owns_fp_regs()) { if (has_hvhe()) - val &= ~(CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN | - CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN); + val &= ~(CPACR_ELx_FPEN | CPACR_ELx_ZEN); else val |= CPTR_EL2_TFP | CPTR_EL2_TZ; @@ -182,6 +181,25 @@ static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code) kvm_handle_pvm_sysreg(vcpu, exit_code)); } +static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) +{ + /* + * Non-protected kvm relies on the host restoring its sve state. + * Protected kvm restores the host's sve state as not to reveal that + * fpsimd was used by a guest nor leak upper sve bits. + */ + if (unlikely(is_protected_kvm_enabled() && system_supports_sve())) { + __hyp_sve_save_host(); + + /* Re-enable SVE traps if not supported for the guest vcpu. */ + if (!vcpu_has_sve(vcpu)) + cpacr_clear_set(CPACR_ELx_ZEN, 0); + + } else { + __fpsimd_save_state(*host_data_ptr(fpsimd_state)); + } +} + static const exit_handler_fn hyp_exit_handlers[] = { [0 ... ESR_ELx_EC_MAX] = NULL, [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index d7af5f46f22a..8fbb6a2e0559 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -93,8 +93,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu) val = read_sysreg(cpacr_el1); val |= CPACR_ELx_TTA; - val &= ~(CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN | - CPACR_EL1_SMEN_EL0EN | CPACR_EL1_SMEN_EL1EN); + val &= ~(CPACR_ELx_ZEN | CPACR_ELx_SMEN); /* * With VHE (HCR.E2H == 1), accesses to CPACR_EL1 are routed to @@ -109,9 +108,9 @@ static void __activate_traps(struct kvm_vcpu *vcpu) if (guest_owns_fp_regs()) { if (vcpu_has_sve(vcpu)) - val |= CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN; + val |= CPACR_ELx_ZEN; } else { - val &= ~(CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN); + val &= ~CPACR_ELx_FPEN; __activate_traps_fpsimd32(vcpu); } @@ -262,6 +261,11 @@ static bool kvm_hyp_handle_eret(struct kvm_vcpu *vcpu, u64 *exit_code) return true; } +static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) +{ + __fpsimd_save_state(*host_data_ptr(fpsimd_state)); +} + static const exit_handler_fn hyp_exit_handlers[] = { [0 ... ESR_ELx_EC_MAX] = NULL, [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 6813c7c7f00a..bae8536cbf00 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -58,8 +58,10 @@ static u64 limit_nv_id_reg(u32 id, u64 val) break; case SYS_ID_AA64PFR1_EL1: - /* Only support SSBS */ - val &= NV_FTR(PFR1, SSBS); + /* Only support BTI, SSBS, CSV2_frac */ + val &= (NV_FTR(PFR1, BT) | + NV_FTR(PFR1, SSBS) | + NV_FTR(PFR1, CSV2_frac)); break; case SYS_ID_AA64MMFR0_EL1: diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 1b7b58cb121f..3fc8ca164dbe 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -32,6 +32,7 @@ /* Maximum phys_shift supported for any VM on this host */ static u32 __ro_after_init kvm_ipa_limit; +unsigned int __ro_after_init kvm_host_sve_max_vl; /* * ARMv8 Reset Values @@ -51,6 +52,8 @@ int __init kvm_arm_init_sve(void) { if (system_supports_sve()) { kvm_sve_max_vl = sve_max_virtualisable_vl(); + kvm_host_sve_max_vl = sve_max_vl(); + kvm_nvhe_sym(kvm_host_sve_max_vl) = kvm_host_sve_max_vl; /* * The get_sve_reg()/set_sve_reg() ioctl interface will need diff --git a/arch/arm64/mm/contpte.c b/arch/arm64/mm/contpte.c index 9f9486de0004..a3edced29ac1 100644 --- a/arch/arm64/mm/contpte.c +++ b/arch/arm64/mm/contpte.c @@ -376,7 +376,7 @@ void contpte_clear_young_dirty_ptes(struct vm_area_struct *vma, * clearing access/dirty for the whole block. */ unsigned long start = addr; - unsigned long end = start + nr; + unsigned long end = start + nr * PAGE_SIZE; if (pte_cont(__ptep_get(ptep + nr - 1))) end = ALIGN(end, CONT_PTE_SIZE); @@ -386,7 +386,7 @@ void contpte_clear_young_dirty_ptes(struct vm_area_struct *vma, ptep = contpte_align_down(ptep); } - __clear_young_dirty_ptes(vma, start, ptep, end - start, flags); + __clear_young_dirty_ptes(vma, start, ptep, (end - start) / PAGE_SIZE, flags); } EXPORT_SYMBOL_GPL(contpte_clear_young_dirty_ptes); diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts index 8aefb0c12672..a34734a6c3ce 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts @@ -44,14 +44,14 @@ &gmac0 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; bus_id = <0x0>; }; &gmac1 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; bus_id = <0x1>; }; diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts index 8463fe035386..23cf26cc3e5f 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -43,7 +43,7 @@ &gmac0 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; phy-handle = <&phy0>; mdio { compatible = "snps,dwmac-mdio"; @@ -58,7 +58,7 @@ &gmac1 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; phy-handle = <&phy1>; mdio { compatible = "snps,dwmac-mdio"; diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts index 74b99bd234cc..ea9e6985d0e9 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts @@ -92,7 +92,7 @@ &gmac2 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; phy-handle = <&phy2>; mdio { compatible = "snps,dwmac-mdio"; diff --git a/arch/loongarch/include/asm/numa.h b/arch/loongarch/include/asm/numa.h index 27f319b49862..b5f9de9f102e 100644 --- a/arch/loongarch/include/asm/numa.h +++ b/arch/loongarch/include/asm/numa.h @@ -56,6 +56,7 @@ extern int early_cpu_to_node(int cpu); static inline void early_numa_add_cpu(int cpuid, s16 node) { } static inline void numa_add_cpu(unsigned int cpu) { } static inline void numa_remove_cpu(unsigned int cpu) { } +static inline void set_cpuid_to_node(int cpuid, s16 node) { } static inline int early_cpu_to_node(int cpu) { diff --git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h index 45b507a7b06f..d9eafd3ee3d1 100644 --- a/arch/loongarch/include/asm/stackframe.h +++ b/arch/loongarch/include/asm/stackframe.h @@ -42,7 +42,7 @@ .macro JUMP_VIRT_ADDR temp1 temp2 li.d \temp1, CACHE_BASE pcaddi \temp2, 0 - or \temp1, \temp1, \temp2 + bstrins.d \temp1, \temp2, (DMW_PABITS - 1), 0 jirl zero, \temp1, 0xc .endm diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index c4f7de2e2805..4677ea8fa8e9 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -22,7 +22,7 @@ _head: .word MZ_MAGIC /* "MZ", MS-DOS header */ .org 0x8 - .dword kernel_entry /* Kernel entry point */ + .dword _kernel_entry /* Kernel entry point (physical address) */ .dword _kernel_asize /* Kernel image effective size */ .quad PHYS_LINK_KADDR /* Kernel image load offset from start of RAM */ .org 0x38 /* 0x20 ~ 0x37 reserved */ diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 60e0fe97f61a..3d048f1be143 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -282,7 +282,7 @@ static void __init fdt_setup(void) return; /* Prefer to use built-in dtb, checking its legality first. */ - if (!fdt_check_header(__dtb_start)) + if (IS_ENABLED(CONFIG_BUILTIN_DTB) && !fdt_check_header(__dtb_start)) fdt_pointer = __dtb_start; else fdt_pointer = efi_fdt_pointer(); /* Fallback to firmware dtb */ @@ -351,10 +351,8 @@ void __init platform_init(void) arch_reserve_vmcore(); arch_reserve_crashkernel(); -#ifdef CONFIG_ACPI_TABLE_UPGRADE - acpi_table_upgrade(); -#endif #ifdef CONFIG_ACPI + acpi_table_upgrade(); acpi_gbl_use_default_register_widths = false; acpi_boot_table_init(); #endif diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 0dfe2388ef41..1436d2465939 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -273,7 +273,6 @@ static void __init fdt_smp_setup(void) if (cpuid == loongson_sysconf.boot_cpu_id) { cpu = 0; - numa_add_cpu(cpu); } else { cpu = cpumask_next_zero(-1, cpu_present_mask); } @@ -283,6 +282,9 @@ static void __init fdt_smp_setup(void) set_cpu_present(cpu, true); __cpu_number_map[cpuid] = cpu; __cpu_logical_map[cpu] = cpuid; + + early_numa_add_cpu(cpu, 0); + set_cpuid_to_node(cpuid, 0); } loongson_sysconf.nr_cpus = num_processors; @@ -468,6 +470,7 @@ void smp_prepare_boot_cpu(void) set_cpu_possible(0, true); set_cpu_online(0, true); set_my_cpu_offset(per_cpu_offset(0)); + numa_add_cpu(0); rr_node = first_node(node_online_map); for_each_possible_cpu(cpu) { diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S index e8e97dbf9ca4..3c7595342730 100644 --- a/arch/loongarch/kernel/vmlinux.lds.S +++ b/arch/loongarch/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #define PAGE_SIZE _PAGE_SIZE #define RO_EXCEPTION_TABLE_ALIGN 4 +#define PHYSADDR_MASK 0xffffffffffff /* 48-bit */ /* * Put .bss..swapper_pg_dir as the first thing in .bss. This will @@ -142,10 +143,11 @@ SECTIONS #ifdef CONFIG_EFI_STUB /* header symbols */ - _kernel_asize = _end - _text; - _kernel_fsize = _edata - _text; - _kernel_vsize = _end - __initdata_begin; - _kernel_rsize = _edata - __initdata_begin; + _kernel_entry = ABSOLUTE(kernel_entry & PHYSADDR_MASK); + _kernel_asize = ABSOLUTE(_end - _text); + _kernel_fsize = ABSOLUTE(_edata - _text); + _kernel_vsize = ABSOLUTE(_end - __initdata_begin); + _kernel_rsize = ABSOLUTE(_edata - __initdata_begin); #endif .gptab.sdata : { diff --git a/arch/riscv/kvm/aia_device.c b/arch/riscv/kvm/aia_device.c index 0eb689351b7d..5cd407c6a8e4 100644 --- a/arch/riscv/kvm/aia_device.c +++ b/arch/riscv/kvm/aia_device.c @@ -237,10 +237,11 @@ static gpa_t aia_imsic_ppn(struct kvm_aia *aia, gpa_t addr) static u32 aia_imsic_hart_index(struct kvm_aia *aia, gpa_t addr) { - u32 hart, group = 0; + u32 hart = 0, group = 0; - hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & - GENMASK_ULL(aia->nr_hart_bits - 1, 0); + if (aia->nr_hart_bits) + hart = (addr >> (aia->nr_guest_bits + IMSIC_MMIO_PAGE_SHIFT)) & + GENMASK_ULL(aia->nr_hart_bits - 1, 0); if (aia->nr_group_bits) group = (addr >> aia->nr_group_shift) & GENMASK_ULL(aia->nr_group_bits - 1, 0); diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index c676275ea0a0..62874fbca29f 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -724,9 +724,9 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, switch (reg_subtype) { case KVM_REG_RISCV_ISA_SINGLE: return riscv_vcpu_set_isa_ext_single(vcpu, reg_num, reg_val); - case KVM_REG_RISCV_SBI_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_EN: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, true); - case KVM_REG_RISCV_SBI_MULTI_DIS: + case KVM_REG_RISCV_ISA_MULTI_DIS: return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false); default: return -ENOENT; diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index b3fcf7d67efb..5224f3733802 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -293,8 +293,8 @@ void handle_page_fault(struct pt_regs *regs) if (unlikely(access_error(cause, vma))) { vma_end_read(vma); count_vm_vma_lock_event(VMA_LOCK_SUCCESS); - tsk->thread.bad_cause = SEGV_ACCERR; - bad_area_nosemaphore(regs, code, addr); + tsk->thread.bad_cause = cause; + bad_area_nosemaphore(regs, SEGV_ACCERR, addr); return; } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index e3218d65f21d..e3405e4b99af 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -250,18 +250,19 @@ static void __init setup_bootmem(void) kernel_map.va_pa_offset = PAGE_OFFSET - phys_ram_base; /* - * memblock allocator is not aware of the fact that last 4K bytes of - * the addressable memory can not be mapped because of IS_ERR_VALUE - * macro. Make sure that last 4k bytes are not usable by memblock - * if end of dram is equal to maximum addressable memory. For 64-bit - * kernel, this problem can't happen here as the end of the virtual - * address space is occupied by the kernel mapping then this check must - * be done as soon as the kernel mapping base address is determined. + * Reserve physical address space that would be mapped to virtual + * addresses greater than (void *)(-PAGE_SIZE) because: + * - This memory would overlap with ERR_PTR + * - This memory belongs to high memory, which is not supported + * + * This is not applicable to 64-bit kernel, because virtual addresses + * after (void *)(-PAGE_SIZE) are not linearly mapped: they are + * occupied by kernel mapping. Also it is unrealistic for high memory + * to exist on 64-bit platforms. */ if (!IS_ENABLED(CONFIG_64BIT)) { - max_mapped_addr = __pa(~(ulong)0); - if (max_mapped_addr == (phys_ram_end - 1)) - memblock_set_current_limit(max_mapped_addr - 4096); + max_mapped_addr = __va_to_pa_nodebug(-PAGE_SIZE); + memblock_reserve(max_mapped_addr, (phys_addr_t)-max_mapped_addr); } min_low_pfn = PFN_UP(phys_ram_base); diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 9863ebe75019..edae13416196 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -451,7 +451,7 @@ static void *nt_final(void *ptr) /* * Initialize ELF header (new kernel) */ -static void *ehdr_init(Elf64_Ehdr *ehdr, int mem_chunk_cnt) +static void *ehdr_init(Elf64_Ehdr *ehdr, int phdr_count) { memset(ehdr, 0, sizeof(*ehdr)); memcpy(ehdr->e_ident, ELFMAG, SELFMAG); @@ -465,11 +465,8 @@ static void *ehdr_init(Elf64_Ehdr *ehdr, int mem_chunk_cnt) ehdr->e_phoff = sizeof(Elf64_Ehdr); ehdr->e_ehsize = sizeof(Elf64_Ehdr); ehdr->e_phentsize = sizeof(Elf64_Phdr); - /* - * Number of memory chunk PT_LOAD program headers plus one kernel - * image PT_LOAD program header plus one PT_NOTE program header. - */ - ehdr->e_phnum = mem_chunk_cnt + 1 + 1; + /* Number of PT_LOAD program headers plus PT_NOTE program header */ + ehdr->e_phnum = phdr_count + 1; return ehdr + 1; } @@ -503,12 +500,14 @@ static int get_mem_chunk_cnt(void) /* * Initialize ELF loads (new kernel) */ -static void loads_init(Elf64_Phdr *phdr) +static void loads_init(Elf64_Phdr *phdr, bool os_info_has_vm) { - unsigned long old_identity_base = os_info_old_value(OS_INFO_IDENTITY_BASE); + unsigned long old_identity_base = 0; phys_addr_t start, end; u64 idx; + if (os_info_has_vm) + old_identity_base = os_info_old_value(OS_INFO_IDENTITY_BASE); for_each_physmem_range(idx, &oldmem_type, &start, &end) { phdr->p_type = PT_LOAD; phdr->p_vaddr = old_identity_base + start; @@ -522,6 +521,11 @@ static void loads_init(Elf64_Phdr *phdr) } } +static bool os_info_has_vm(void) +{ + return os_info_old_value(OS_INFO_KASLR_OFFSET); +} + /* * Prepare PT_LOAD type program header for kernel image region */ @@ -566,7 +570,7 @@ static void *notes_init(Elf64_Phdr *phdr, void *ptr, u64 notes_offset) return ptr; } -static size_t get_elfcorehdr_size(int mem_chunk_cnt) +static size_t get_elfcorehdr_size(int phdr_count) { size_t size; @@ -581,10 +585,8 @@ static size_t get_elfcorehdr_size(int mem_chunk_cnt) size += nt_vmcoreinfo_size(); /* nt_final */ size += sizeof(Elf64_Nhdr); - /* PT_LOAD type program header for kernel text region */ - size += sizeof(Elf64_Phdr); /* PT_LOADS */ - size += mem_chunk_cnt * sizeof(Elf64_Phdr); + size += phdr_count * sizeof(Elf64_Phdr); return size; } @@ -595,8 +597,8 @@ static size_t get_elfcorehdr_size(int mem_chunk_cnt) int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size) { Elf64_Phdr *phdr_notes, *phdr_loads, *phdr_text; + int mem_chunk_cnt, phdr_text_cnt; size_t alloc_size; - int mem_chunk_cnt; void *ptr, *hdr; u64 hdr_off; @@ -615,12 +617,14 @@ int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size) } mem_chunk_cnt = get_mem_chunk_cnt(); + phdr_text_cnt = os_info_has_vm() ? 1 : 0; - alloc_size = get_elfcorehdr_size(mem_chunk_cnt); + alloc_size = get_elfcorehdr_size(mem_chunk_cnt + phdr_text_cnt); hdr = kzalloc(alloc_size, GFP_KERNEL); - /* Without elfcorehdr /proc/vmcore cannot be created. Thus creating + /* + * Without elfcorehdr /proc/vmcore cannot be created. Thus creating * a dump with this crash kernel will fail. Panic now to allow other * dump mechanisms to take over. */ @@ -628,21 +632,23 @@ int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size) panic("s390 kdump allocating elfcorehdr failed"); /* Init elf header */ - ptr = ehdr_init(hdr, mem_chunk_cnt); + phdr_notes = ehdr_init(hdr, mem_chunk_cnt + phdr_text_cnt); /* Init program headers */ - phdr_notes = ptr; - ptr = PTR_ADD(ptr, sizeof(Elf64_Phdr)); - phdr_text = ptr; - ptr = PTR_ADD(ptr, sizeof(Elf64_Phdr)); - phdr_loads = ptr; - ptr = PTR_ADD(ptr, sizeof(Elf64_Phdr) * mem_chunk_cnt); + if (phdr_text_cnt) { + phdr_text = phdr_notes + 1; + phdr_loads = phdr_text + 1; + } else { + phdr_loads = phdr_notes + 1; + } + ptr = PTR_ADD(phdr_loads, sizeof(Elf64_Phdr) * mem_chunk_cnt); /* Init notes */ hdr_off = PTR_DIFF(ptr, hdr); ptr = notes_init(phdr_notes, ptr, ((unsigned long) hdr) + hdr_off); /* Init kernel text program header */ - text_init(phdr_text); + if (phdr_text_cnt) + text_init(phdr_text); /* Init loads */ - loads_init(phdr_loads); + loads_init(phdr_loads, phdr_text_cnt); /* Finalize program headers */ hdr_off = PTR_DIFF(ptr, hdr); *addr = (unsigned long long) hdr; diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ece45b3f6f20..f8ca74e7678f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2154,6 +2154,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code, void *insn, int insn_len); +void kvm_mmu_print_sptes(struct kvm_vcpu *vcpu, gpa_t gpa, const char *msg); void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva); void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, u64 addr, unsigned long roots); diff --git a/arch/x86/include/asm/vmxfeatures.h b/arch/x86/include/asm/vmxfeatures.h index 266daf5b5b84..695f36664889 100644 --- a/arch/x86/include/asm/vmxfeatures.h +++ b/arch/x86/include/asm/vmxfeatures.h @@ -77,7 +77,7 @@ #define VMX_FEATURE_ENCLS_EXITING ( 2*32+ 15) /* "" VM-Exit on ENCLS (leaf dependent) */ #define VMX_FEATURE_RDSEED_EXITING ( 2*32+ 16) /* "" VM-Exit on RDSEED */ #define VMX_FEATURE_PAGE_MOD_LOGGING ( 2*32+ 17) /* "pml" Log dirty pages into buffer */ -#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* "" Conditionally reflect EPT violations as #VE exceptions */ +#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* Conditionally reflect EPT violations as #VE exceptions */ #define VMX_FEATURE_PT_CONCEAL_VMX ( 2*32+ 19) /* "" Suppress VMX indicators in Processor Trace */ #define VMX_FEATURE_XSAVES ( 2*32+ 20) /* "" Enable XSAVES and XRSTORS in guest */ #define VMX_FEATURE_MODE_BASED_EPT_EXEC ( 2*32+ 22) /* "ept_mode_based_exec" Enable separate EPT EXEC bits for supervisor vs. user */ diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 3cf156f70859..027a8c7a2c9e 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -215,7 +215,14 @@ out: int amd_smn_read(u16 node, u32 address, u32 *value) { - return __amd_smn_rw(node, address, value, false); + int err = __amd_smn_rw(node, address, value, false); + + if (PCI_POSSIBLE_ERROR(*value)) { + err = -ENODEV; + *value = 0; + } + + return err; } EXPORT_SYMBOL_GPL(amd_smn_read); diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index b180d8e497c3..cc0f7f70b17b 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -295,8 +295,15 @@ void machine_kexec_cleanup(struct kimage *image) void machine_kexec(struct kimage *image) { unsigned long page_list[PAGES_NR]; - void *control_page; + unsigned int host_mem_enc_active; int save_ftrace_enabled; + void *control_page; + + /* + * This must be done before load_segments() since if call depth tracking + * is used then GS must be valid to make any function calls. + */ + host_mem_enc_active = cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT); #ifdef CONFIG_KEXEC_JUMP if (image->preserve_context) @@ -358,7 +365,7 @@ void machine_kexec(struct kimage *image) (unsigned long)page_list, image->start, image->preserve_context, - cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)); + host_mem_enc_active); #ifdef CONFIG_KEXEC_JUMP if (image->preserve_context) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index d64fb2b3eb69..fec95a770270 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -44,6 +44,7 @@ config KVM select KVM_VFIO select HAVE_KVM_PM_NOTIFIER if PM select KVM_GENERIC_HARDWARE_ENABLING + select KVM_WERROR if WERROR help Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent @@ -66,7 +67,7 @@ config KVM_WERROR # FRAME_WARN, i.e. KVM_WERROR=y with KASAN=y requires special tuning. # Building KVM with -Werror and KASAN is still doable via enabling # the kernel-wide WERROR=y. - depends on KVM && EXPERT && !KASAN + depends on KVM && ((EXPERT && !KASAN) || WERROR) help Add -Werror to the build flags for KVM. @@ -97,15 +98,17 @@ config KVM_INTEL config KVM_INTEL_PROVE_VE bool "Check that guests do not receive #VE exceptions" - default KVM_PROVE_MMU || DEBUG_KERNEL - depends on KVM_INTEL + depends on KVM_INTEL && EXPERT help - Checks that KVM's page table management code will not incorrectly let guests receive a virtualization exception. Virtualization exceptions will be trapped by the hypervisor rather than injected in the guest. + Note: some CPUs appear to generate spurious EPT Violations #VEs + that trigger KVM's WARN, in particular with eptad=0 and/or nested + virtualization. + If unsure, say N. config X86_SGX_KVM diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index ebf41023be38..acd7d48100a1 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -59,7 +59,17 @@ #define MAX_APIC_VECTOR 256 #define APIC_VECTORS_PER_REG 32 -static bool lapic_timer_advance_dynamic __read_mostly; +/* + * Enable local APIC timer advancement (tscdeadline mode only) with adaptive + * tuning. When enabled, KVM programs the host timer event to fire early, i.e. + * before the deadline expires, to account for the delay between taking the + * VM-Exit (to inject the guest event) and the subsequent VM-Enter to resume + * the guest, i.e. so that the interrupt arrives in the guest with minimal + * latency relative to the deadline programmed by the guest. + */ +static bool lapic_timer_advance __read_mostly = true; +module_param(lapic_timer_advance, bool, 0444); + #define LAPIC_TIMER_ADVANCE_ADJUST_MIN 100 /* clock cycles */ #define LAPIC_TIMER_ADVANCE_ADJUST_MAX 10000 /* clock cycles */ #define LAPIC_TIMER_ADVANCE_NS_INIT 1000 @@ -1854,16 +1864,14 @@ static void __kvm_wait_lapic_expire(struct kvm_vcpu *vcpu) guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); trace_kvm_wait_lapic_expire(vcpu->vcpu_id, guest_tsc - tsc_deadline); - if (lapic_timer_advance_dynamic) { - adjust_lapic_timer_advance(vcpu, guest_tsc - tsc_deadline); - /* - * If the timer fired early, reread the TSC to account for the - * overhead of the above adjustment to avoid waiting longer - * than is necessary. - */ - if (guest_tsc < tsc_deadline) - guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); - } + adjust_lapic_timer_advance(vcpu, guest_tsc - tsc_deadline); + + /* + * If the timer fired early, reread the TSC to account for the overhead + * of the above adjustment to avoid waiting longer than is necessary. + */ + if (guest_tsc < tsc_deadline) + guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); if (guest_tsc < tsc_deadline) __wait_lapic_expire(vcpu, tsc_deadline - guest_tsc); @@ -2812,7 +2820,7 @@ static enum hrtimer_restart apic_timer_fn(struct hrtimer *data) return HRTIMER_NORESTART; } -int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns) +int kvm_create_lapic(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic; @@ -2845,13 +2853,8 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns) hrtimer_init(&apic->lapic_timer.timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD); apic->lapic_timer.timer.function = apic_timer_fn; - if (timer_advance_ns == -1) { + if (lapic_timer_advance) apic->lapic_timer.timer_advance_ns = LAPIC_TIMER_ADVANCE_NS_INIT; - lapic_timer_advance_dynamic = true; - } else { - apic->lapic_timer.timer_advance_ns = timer_advance_ns; - lapic_timer_advance_dynamic = false; - } /* * Stuff the APIC ENABLE bit in lieu of temporarily incrementing diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 0a0ea4b5dd8c..a69e706b9080 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -85,7 +85,7 @@ struct kvm_lapic { struct dest_map; -int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns); +int kvm_create_lapic(struct kvm_vcpu *vcpu); void kvm_free_lapic(struct kvm_vcpu *vcpu); int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 662f62dfb2aa..8d74bdef68c1 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -336,16 +336,19 @@ static int is_cpuid_PSE36(void) #ifdef CONFIG_X86_64 static void __set_spte(u64 *sptep, u64 spte) { + KVM_MMU_WARN_ON(is_ept_ve_possible(spte)); WRITE_ONCE(*sptep, spte); } static void __update_clear_spte_fast(u64 *sptep, u64 spte) { + KVM_MMU_WARN_ON(is_ept_ve_possible(spte)); WRITE_ONCE(*sptep, spte); } static u64 __update_clear_spte_slow(u64 *sptep, u64 spte) { + KVM_MMU_WARN_ON(is_ept_ve_possible(spte)); return xchg(sptep, spte); } @@ -4101,23 +4104,31 @@ static int get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes, int *root_level return leaf; } -/* return true if reserved bit(s) are detected on a valid, non-MMIO SPTE. */ -static bool get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep) +static int get_sptes_lockless(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes, + int *root_level) { - u64 sptes[PT64_ROOT_MAX_LEVEL + 1]; - struct rsvd_bits_validate *rsvd_check; - int root, leaf, level; - bool reserved = false; + int leaf; walk_shadow_page_lockless_begin(vcpu); if (is_tdp_mmu_active(vcpu)) - leaf = kvm_tdp_mmu_get_walk(vcpu, addr, sptes, &root); + leaf = kvm_tdp_mmu_get_walk(vcpu, addr, sptes, root_level); else - leaf = get_walk(vcpu, addr, sptes, &root); + leaf = get_walk(vcpu, addr, sptes, root_level); walk_shadow_page_lockless_end(vcpu); + return leaf; +} + +/* return true if reserved bit(s) are detected on a valid, non-MMIO SPTE. */ +static bool get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep) +{ + u64 sptes[PT64_ROOT_MAX_LEVEL + 1]; + struct rsvd_bits_validate *rsvd_check; + int root, leaf, level; + bool reserved = false; + leaf = get_sptes_lockless(vcpu, addr, sptes, &root); if (unlikely(leaf < 0)) { *sptep = 0ull; return reserved; @@ -4400,9 +4411,6 @@ static int kvm_faultin_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, return RET_PF_EMULATE; } - fault->mmu_seq = vcpu->kvm->mmu_invalidate_seq; - smp_rmb(); - /* * Check for a relevant mmu_notifier invalidation event before getting * the pfn from the primary MMU, and before acquiring mmu_lock. @@ -5921,6 +5929,22 @@ emulate: } EXPORT_SYMBOL_GPL(kvm_mmu_page_fault); +void kvm_mmu_print_sptes(struct kvm_vcpu *vcpu, gpa_t gpa, const char *msg) +{ + u64 sptes[PT64_ROOT_MAX_LEVEL + 1]; + int root_level, leaf, level; + + leaf = get_sptes_lockless(vcpu, gpa, sptes, &root_level); + if (unlikely(leaf < 0)) + return; + + pr_err("%s %llx", msg, gpa); + for (level = root_level; level >= leaf; level--) + pr_cont(", spte[%d] = 0x%llx", level, sptes[level]); + pr_cont("\n"); +} +EXPORT_SYMBOL_GPL(kvm_mmu_print_sptes); + static void __kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, u64 addr, hpa_t root_hpa) { diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 5dd5405fa07a..52fa004a1fbc 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -3,6 +3,8 @@ #ifndef KVM_X86_MMU_SPTE_H #define KVM_X86_MMU_SPTE_H +#include <asm/vmx.h> + #include "mmu.h" #include "mmu_internal.h" @@ -276,6 +278,13 @@ static inline bool is_shadow_present_pte(u64 pte) return !!(pte & SPTE_MMU_PRESENT_MASK); } +static inline bool is_ept_ve_possible(u64 spte) +{ + return (shadow_present_mask & VMX_EPT_SUPPRESS_VE_BIT) && + !(spte & VMX_EPT_SUPPRESS_VE_BIT) && + (spte & VMX_EPT_RWX_MASK) != VMX_EPT_MISCONFIG_WX_VALUE; +} + /* * Returns true if A/D bits are supported in hardware and are enabled by KVM. * When enabled, KVM uses A/D bits for all non-nested MMUs. Because L1 can diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h index fae559559a80..2880fd392e0c 100644 --- a/arch/x86/kvm/mmu/tdp_iter.h +++ b/arch/x86/kvm/mmu/tdp_iter.h @@ -21,11 +21,13 @@ static inline u64 kvm_tdp_mmu_read_spte(tdp_ptep_t sptep) static inline u64 kvm_tdp_mmu_write_spte_atomic(tdp_ptep_t sptep, u64 new_spte) { + KVM_MMU_WARN_ON(is_ept_ve_possible(new_spte)); return xchg(rcu_dereference(sptep), new_spte); } static inline void __kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 new_spte) { + KVM_MMU_WARN_ON(is_ept_ve_possible(new_spte)); WRITE_ONCE(*rcu_dereference(sptep), new_spte); } diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 1259dd63defc..36539c1b36cd 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -626,7 +626,7 @@ static inline int tdp_mmu_zap_spte_atomic(struct kvm *kvm, * SPTEs. */ handle_changed_spte(kvm, iter->as_id, iter->gfn, iter->old_spte, - 0, iter->level, true); + SHADOW_NONPRESENT_VALUE, iter->level, true); return 0; } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0623cfaa7bb0..95095a233a45 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -779,6 +779,14 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, */ fpstate_set_confidential(&vcpu->arch.guest_fpu); vcpu->arch.guest_state_protected = true; + + /* + * SEV-ES guest mandates LBR Virtualization to be _always_ ON. Enable it + * only after setting guest_state_protected because KVM_SET_MSRS allows + * dynamic toggling of LBRV (for performance reason) on write access to + * MSR_IA32_DEBUGCTLMSR when guest_state_protected is not set. + */ + svm_enable_lbrv(vcpu); return 0; } @@ -2406,6 +2414,12 @@ void __init sev_hardware_setup(void) if (!boot_cpu_has(X86_FEATURE_SEV_ES)) goto out; + if (!lbrv) { + WARN_ONCE(!boot_cpu_has(X86_FEATURE_LBRV), + "LBRV must be present for SEV-ES support"); + goto out; + } + /* Has the system been allocated ASIDs for SEV-ES? */ if (min_sev_asid == 1) goto out; @@ -3216,7 +3230,6 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm) struct kvm_vcpu *vcpu = &svm->vcpu; svm->vmcb->control.nested_ctl |= SVM_NESTED_CTL_SEV_ES_ENABLE; - svm->vmcb->control.virt_ext |= LBR_CTL_ENABLE_MASK; /* * An SEV-ES guest requires a VMSA area that is a separate from the @@ -3268,10 +3281,6 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm) /* Clear intercepts on selected MSRs */ set_msr_interception(vcpu, svm->msrpm, MSR_EFER, 1, 1); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_CR_PAT, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHFROMIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHTOIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTTOIP, 1, 1); } void sev_init_vmcb(struct vcpu_svm *svm) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c8dc25886c16..296c524988f9 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -99,6 +99,7 @@ static const struct svm_direct_access_msrs { { .index = MSR_IA32_SPEC_CTRL, .always = false }, { .index = MSR_IA32_PRED_CMD, .always = false }, { .index = MSR_IA32_FLUSH_CMD, .always = false }, + { .index = MSR_IA32_DEBUGCTLMSR, .always = false }, { .index = MSR_IA32_LASTBRANCHFROMIP, .always = false }, { .index = MSR_IA32_LASTBRANCHTOIP, .always = false }, { .index = MSR_IA32_LASTINTFROMIP, .always = false }, @@ -215,7 +216,7 @@ int vgif = true; module_param(vgif, int, 0444); /* enable/disable LBR virtualization */ -static int lbrv = true; +int lbrv = true; module_param(lbrv, int, 0444); static int tsc_scaling = true; @@ -990,7 +991,7 @@ void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb) vmcb_mark_dirty(to_vmcb, VMCB_LBR); } -static void svm_enable_lbrv(struct kvm_vcpu *vcpu) +void svm_enable_lbrv(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1000,6 +1001,9 @@ static void svm_enable_lbrv(struct kvm_vcpu *vcpu) set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTTOIP, 1, 1); + if (sev_es_guest(vcpu->kvm)) + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_DEBUGCTLMSR, 1, 1); + /* Move the LBR msrs to the vmcb02 so that the guest can see them. */ if (is_guest_mode(vcpu)) svm_copy_lbrs(svm->vmcb, svm->vmcb01.ptr); @@ -1009,6 +1013,8 @@ static void svm_disable_lbrv(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); + KVM_BUG_ON(sev_es_guest(vcpu->kvm), vcpu->kvm); + svm->vmcb->control.virt_ext &= ~LBR_CTL_ENABLE_MASK; set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHFROMIP, 0, 0); set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTBRANCHTOIP, 0, 0); @@ -2822,10 +2828,24 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr) return 0; } +static bool +sev_es_prevent_msr_access(struct kvm_vcpu *vcpu, struct msr_data *msr_info) +{ + return sev_es_guest(vcpu->kvm) && + vcpu->arch.guest_state_protected && + svm_msrpm_offset(msr_info->index) != MSR_INVALID && + !msr_write_intercepted(vcpu, msr_info->index); +} + static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) { struct vcpu_svm *svm = to_svm(vcpu); + if (sev_es_prevent_msr_access(vcpu, msr_info)) { + msr_info->data = 0; + return -EINVAL; + } + switch (msr_info->index) { case MSR_AMD64_TSC_RATIO: if (!msr_info->host_initiated && @@ -2976,6 +2996,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) u32 ecx = msr->index; u64 data = msr->data; + + if (sev_es_prevent_msr_access(vcpu, msr)) + return -EINVAL; + switch (ecx) { case MSR_AMD64_TSC_RATIO: @@ -3846,16 +3870,27 @@ static void svm_enable_nmi_window(struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); /* - * KVM should never request an NMI window when vNMI is enabled, as KVM - * allows at most one to-be-injected NMI and one pending NMI, i.e. if - * two NMIs arrive simultaneously, KVM will inject one and set - * V_NMI_PENDING for the other. WARN, but continue with the standard - * single-step approach to try and salvage the pending NMI. + * If NMIs are outright masked, i.e. the vCPU is already handling an + * NMI, and KVM has not yet intercepted an IRET, then there is nothing + * more to do at this time as KVM has already enabled IRET intercepts. + * If KVM has already intercepted IRET, then single-step over the IRET, + * as NMIs aren't architecturally unmasked until the IRET completes. + * + * If vNMI is enabled, KVM should never request an NMI window if NMIs + * are masked, as KVM allows at most one to-be-injected NMI and one + * pending NMI. If two NMIs arrive simultaneously, KVM will inject one + * NMI and set V_NMI_PENDING for the other, but if and only if NMIs are + * unmasked. KVM _will_ request an NMI window in some situations, e.g. + * if the vCPU is in an STI shadow or if GIF=0, KVM can't immediately + * inject the NMI. In those situations, KVM needs to single-step over + * the STI shadow or intercept STGI. */ - WARN_ON_ONCE(is_vnmi_enabled(svm)); + if (svm_get_nmi_mask(vcpu)) { + WARN_ON_ONCE(is_vnmi_enabled(svm)); - if (svm_get_nmi_mask(vcpu) && !svm->awaiting_iret_completion) - return; /* IRET will cause a vm exit */ + if (!svm->awaiting_iret_completion) + return; /* IRET will cause a vm exit */ + } /* * SEV-ES guests are responsible for signaling when a vCPU is ready to @@ -5265,6 +5300,12 @@ static __init int svm_hardware_setup(void) nrips = nrips && boot_cpu_has(X86_FEATURE_NRIPS); + if (lbrv) { + if (!boot_cpu_has(X86_FEATURE_LBRV)) + lbrv = false; + else + pr_info("LBR virtualization supported\n"); + } /* * Note, SEV setup consumes npt_enabled and enable_mmio_caching (which * may be modified by svm_adjust_mmio_mask()), as well as nrips. @@ -5318,14 +5359,6 @@ static __init int svm_hardware_setup(void) svm_x86_ops.set_vnmi_pending = NULL; } - - if (lbrv) { - if (!boot_cpu_has(X86_FEATURE_LBRV)) - lbrv = false; - else - pr_info("LBR virtualization supported\n"); - } - if (!enable_pmu) pr_info("PMU virtualization is disabled\n"); diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index be57213cd295..0f1472690b59 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -30,7 +30,7 @@ #define IOPM_SIZE PAGE_SIZE * 3 #define MSRPM_SIZE PAGE_SIZE * 2 -#define MAX_DIRECT_ACCESS_MSRS 47 +#define MAX_DIRECT_ACCESS_MSRS 48 #define MSRPM_OFFSETS 32 extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; extern bool npt_enabled; @@ -39,6 +39,7 @@ extern int vgif; extern bool intercept_smi; extern bool x2avic_enabled; extern bool vnmi; +extern int lbrv; /* * Clean bits in VMCB. @@ -552,6 +553,7 @@ u32 *svm_vcpu_alloc_msrpm(void); void svm_vcpu_init_msrpm(struct kvm_vcpu *vcpu, u32 *msrpm); void svm_vcpu_free_msrpm(u32 *msrpm); void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb); +void svm_enable_lbrv(struct kvm_vcpu *vcpu); void svm_update_lbrv(struct kvm_vcpu *vcpu); int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer); diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index d5b832126e34..643935a0f70a 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2242,6 +2242,9 @@ static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx) vmcs_write64(EPT_POINTER, construct_eptp(&vmx->vcpu, 0, PT64_ROOT_4LEVEL)); + if (vmx->ve_info) + vmcs_write64(VE_INFORMATION_ADDRESS, __pa(vmx->ve_info)); + /* All VMFUNCs are currently emulated through L0 vmexits. */ if (cpu_has_vmx_vmfunc()) vmcs_write64(VM_FUNCTION_CONTROL, 0); @@ -6230,6 +6233,8 @@ static bool nested_vmx_l0_wants_exit(struct kvm_vcpu *vcpu, else if (is_alignment_check(intr_info) && !vmx_guest_inject_ac(vcpu)) return true; + else if (is_ve_fault(intr_info)) + return true; return false; case EXIT_REASON_EXTERNAL_INTERRUPT: return true; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 6051fad5945f..b3c83c06f826 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5218,8 +5218,15 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu) if (is_invalid_opcode(intr_info)) return handle_ud(vcpu); - if (KVM_BUG_ON(is_ve_fault(intr_info), vcpu->kvm)) - return -EIO; + if (WARN_ON_ONCE(is_ve_fault(intr_info))) { + struct vmx_ve_information *ve_info = vmx->ve_info; + + WARN_ONCE(ve_info->exit_reason != EXIT_REASON_EPT_VIOLATION, + "Unexpected #VE on VM-Exit reason 0x%x", ve_info->exit_reason); + dump_vmcs(vcpu); + kvm_mmu_print_sptes(vcpu, ve_info->guest_physical_address, "#VE"); + return 1; + } error_code = 0; if (intr_info & INTR_INFO_DELIVER_CODE_MASK) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 082ac6d95a3a..8c9e4281d978 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -164,15 +164,6 @@ module_param(kvmclock_periodic_sync, bool, 0444); static u32 __read_mostly tsc_tolerance_ppm = 250; module_param(tsc_tolerance_ppm, uint, 0644); -/* - * lapic timer advance (tscdeadline mode only) in nanoseconds. '-1' enables - * adaptive tuning starting from default advancement of 1000ns. '0' disables - * advancement entirely. Any other value is used as-is and disables adaptive - * tuning, i.e. allows privileged userspace to set an exact advancement time. - */ -static int __read_mostly lapic_timer_advance_ns = -1; -module_param(lapic_timer_advance_ns, int, 0644); - static bool __read_mostly vector_hashing = true; module_param(vector_hashing, bool, 0444); @@ -12169,7 +12160,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) if (r < 0) return r; - r = kvm_create_lapic(vcpu, lapic_timer_advance_ns); + r = kvm_create_lapic(vcpu); if (r < 0) goto fail_mmu_destroy; diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 2d4a35e6dd18..09a87fa222c7 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -145,7 +145,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) dev_name(&adev->dev), event, (u32) ac->state); acpi_notifier_call_chain(adev, event, (u32) ac->state); - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); } } @@ -268,7 +268,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); return 0; } diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index 9515bcfe5e97..73903a497d73 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -909,7 +909,7 @@ static void __exit einj_exit(void) if (einj_initialized) platform_driver_unregister(&einj_driver); - platform_device_del(einj_dev); + platform_device_unregister(einj_dev); } module_init(einj_init); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e7793ee9e649..68dd17f96f63 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (ec->busy_polling || bits > 8) acpi_ec_burst_enable(ec); - for (i = 0; i < bytes; ++i, ++address, ++value) + for (i = 0; i < bytes; ++i, ++address, ++value) { result = (function == ACPI_READ) ? acpi_ec_read(ec, address, value) : acpi_ec_write(ec, address, *value); + if (result < 0) + break; + } if (ec->busy_polling || bits > 8) acpi_ec_burst_disable(ec); @@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 94e3c000df2e..dc8164b182dc 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -610,7 +610,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(sbs->charger); } if (sbs->manager_present) { @@ -622,7 +622,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); + power_supply_changed(bat->bat); } } } diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 817838e2f70e..3cb455a32d92 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -915,10 +915,13 @@ static const struct scsi_host_template pata_macio_sht = { .sg_tablesize = MAX_DCMDS, /* We may not need that strict one */ .dma_boundary = ATA_DMA_BOUNDARY, - /* Not sure what the real max is but we know it's less than 64K, let's - * use 64K minus 256 + /* + * The SCSI core requires the segment size to cover at least a page, so + * for 64K page size kernels this must be at least 64K. However the + * hardware can't handle 64K, so pata_macio_qc_prep() will split large + * requests. */ - .max_segment_size = MAX_DBDMA_SEG, + .max_segment_size = SZ_64K, .device_configure = pata_macio_device_configure, .sdev_groups = ata_common_sdev_groups, .can_queue = ATA_DEF_QUEUE, diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 631dca2e4e84..75f189e42f88 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1824,8 +1824,8 @@ static int null_validate_conf(struct nullb_device *dev) dev->queue_mode = NULL_Q_MQ; } - dev->blocksize = round_down(dev->blocksize, 512); - dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096); + if (blk_validate_block_size(dev->blocksize)) + return -EINVAL; if (dev->use_per_node_hctx) { if (dev->submit_queues != nr_online_nodes) diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 6b8b9956ba69..7bb87fa5f7a1 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -28,7 +28,7 @@ #include <linux/tpm_eventlog.h> #ifdef CONFIG_X86 -#include <asm/intel-family.h> +#include <asm/cpu_device_id.h> #endif #define TPM_MINOR 224 /* officially assigned */ diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 176cd8dbf1db..fdef214b9f6b 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1020,7 +1020,8 @@ void tpm_tis_remove(struct tpm_chip *chip) interrupt = 0; tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt); - flush_work(&priv->free_irq_work); + if (priv->free_irq_work.func) + flush_work(&priv->free_irq_work); tpm_tis_clkrun_enable(chip, false); diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 13e99cf65efe..690ad8e9b731 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -210,7 +210,7 @@ static inline int tpm_tis_verify_crc(struct tpm_tis_data *data, size_t len, static inline bool is_bsw(void) { #ifdef CONFIG_X86 - return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0); + return (boot_cpu_data.x86_vfm == INTEL_ATOM_AIRMONT) ? 1 : 0; #else return false; #endif diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c index 25b8e1a80ddc..b32a59fe55e7 100644 --- a/drivers/clk/sifive/sifive-prci.c +++ b/drivers/clk/sifive/sifive-prci.c @@ -4,7 +4,6 @@ * Copyright (C) 2020 Zong Li */ -#include <linux/clkdev.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> @@ -537,13 +536,6 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd, return r; } - r = clk_hw_register_clkdev(&pic->hw, pic->name, dev_name(dev)); - if (r) { - dev_warn(dev, "Failed to register clkdev for %s: %d\n", - init.name, r); - return r; - } - pd->hw_clks.hws[i] = &pic->hw; } diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index f04ae67dda37..fc275d41d51e 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -26,10 +26,11 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/fs.h> -#include <linux/amd-pstate.h> #include <acpi/cppc_acpi.h> +#include "amd-pstate.h" + /* * Abbreviations: * amd_pstate_ut: used as a shortform for AMD P-State unit test. diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1b7e82a0ad2e..9ad62dbe8bfb 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -36,7 +36,6 @@ #include <linux/delay.h> #include <linux/uaccess.h> #include <linux/static_call.h> -#include <linux/amd-pstate.h> #include <linux/topology.h> #include <acpi/processor.h> @@ -46,6 +45,8 @@ #include <asm/processor.h> #include <asm/cpufeature.h> #include <asm/cpu_device_id.h> + +#include "amd-pstate.h" #include "amd-pstate-trace.h" #define AMD_PSTATE_TRANSITION_LATENCY 20000 @@ -53,6 +54,37 @@ #define CPPC_HIGHEST_PERF_PERFORMANCE 196 #define CPPC_HIGHEST_PERF_DEFAULT 166 +#define AMD_CPPC_EPP_PERFORMANCE 0x00 +#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80 +#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF +#define AMD_CPPC_EPP_POWERSAVE 0xFF + +/* + * enum amd_pstate_mode - driver working mode of amd pstate + */ +enum amd_pstate_mode { + AMD_PSTATE_UNDEFINED = 0, + AMD_PSTATE_DISABLE, + AMD_PSTATE_PASSIVE, + AMD_PSTATE_ACTIVE, + AMD_PSTATE_GUIDED, + AMD_PSTATE_MAX, +}; + +static const char * const amd_pstate_mode_string[] = { + [AMD_PSTATE_UNDEFINED] = "undefined", + [AMD_PSTATE_DISABLE] = "disable", + [AMD_PSTATE_PASSIVE] = "passive", + [AMD_PSTATE_ACTIVE] = "active", + [AMD_PSTATE_GUIDED] = "guided", + NULL, +}; + +struct quirk_entry { + u32 nominal_freq; + u32 lowest_freq; +}; + /* * TODO: We need more time to fine tune processors with shared memory solution * with community together. @@ -669,7 +701,7 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state) if (state) policy->cpuinfo.max_freq = cpudata->max_freq; else - policy->cpuinfo.max_freq = cpudata->nominal_freq; + policy->cpuinfo.max_freq = cpudata->nominal_freq * 1000; policy->max = policy->cpuinfo.max_freq; diff --git a/include/linux/amd-pstate.h b/drivers/cpufreq/amd-pstate.h index d58fc022ec46..e6a28e7f4dbf 100644 --- a/include/linux/amd-pstate.h +++ b/drivers/cpufreq/amd-pstate.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * linux/include/linux/amd-pstate.h - * * Copyright (C) 2022 Advanced Micro Devices, Inc. * * Author: Meng Li <li.meng@amd.com> @@ -12,11 +10,6 @@ #include <linux/pm_qos.h> -#define AMD_CPPC_EPP_PERFORMANCE 0x00 -#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80 -#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF -#define AMD_CPPC_EPP_POWERSAVE 0xFF - /********************************************************************* * AMD P-state INTERFACE * *********************************************************************/ @@ -108,30 +101,4 @@ struct amd_cpudata { bool suspended; }; -/* - * enum amd_pstate_mode - driver working mode of amd pstate - */ -enum amd_pstate_mode { - AMD_PSTATE_UNDEFINED = 0, - AMD_PSTATE_DISABLE, - AMD_PSTATE_PASSIVE, - AMD_PSTATE_ACTIVE, - AMD_PSTATE_GUIDED, - AMD_PSTATE_MAX, -}; - -static const char * const amd_pstate_mode_string[] = { - [AMD_PSTATE_UNDEFINED] = "undefined", - [AMD_PSTATE_DISABLE] = "disable", - [AMD_PSTATE_PASSIVE] = "passive", - [AMD_PSTATE_ACTIVE] = "active", - [AMD_PSTATE_GUIDED] = "guided", - NULL, -}; - -struct quirk_entry { - u32 nominal_freq; - u32 lowest_freq; -}; - #endif /* _LINUX_AMD_PSTATE_H */ diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4b986c044741..65d3f79104bd 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1153,7 +1153,8 @@ static void intel_pstate_update_policies(void) static void __intel_pstate_update_max_freq(struct cpudata *cpudata, struct cpufreq_policy *policy) { - intel_pstate_get_hwp_cap(cpudata); + if (hwp_active) + intel_pstate_get_hwp_cap(cpudata); policy->cpuinfo.max_freq = READ_ONCE(global.no_turbo) ? cpudata->pstate.max_freq : cpudata->pstate.turbo_freq; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 00a9f0eef8dd..3c2b6144be23 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -2352,15 +2352,6 @@ static struct cxl_region *devm_cxl_add_region(struct cxl_root_decoder *cxlrd, struct device *dev; int rc; - switch (mode) { - case CXL_DECODER_RAM: - case CXL_DECODER_PMEM: - break; - default: - dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); - return ERR_PTR(-EINVAL); - } - cxlr = cxl_region_alloc(cxlrd, id); if (IS_ERR(cxlr)) return cxlr; @@ -2415,6 +2406,15 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd, { int rc; + switch (mode) { + case CXL_DECODER_RAM: + case CXL_DECODER_PMEM: + break; + default: + dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); + return ERR_PTR(-EINVAL); + } + rc = memregion_alloc(GFP_KERNEL); if (rc < 0) return ERR_PTR(rc); diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 1f3520d76861..a17f3c0cdfa6 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -81,7 +81,7 @@ int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error reading F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, @@ -94,7 +94,7 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error writing to F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } /* @@ -1025,8 +1025,10 @@ static int gpu_get_node_map(struct amd64_pvt *pvt) } ret = pci_read_config_dword(pdev, REG_LOCAL_NODE_TYPE_MAP, &tmp); - if (ret) + if (ret) { + ret = pcibios_err_to_errno(ret); goto out; + } gpu_node_map.node_count = FIELD_GET(LNTM_NODE_COUNT, tmp); gpu_node_map.base_node_id = FIELD_GET(LNTM_BASE_NODE_ID, tmp); diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index cdd8480e7368..dbe9fe5f2ca6 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -800,7 +800,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); if (enable) errcmd |= ERRCMD_CE | ERRSTS_UE; @@ -809,7 +809,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_write_config_word(imc->pdev, ERRCMD_OFFSET, errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); return 0; } diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 5b9dc26e6bcb..552c78f5f059 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -136,7 +136,7 @@ static int efi_pstore_read_func(struct pstore_record *record, &size, record->buf); if (status != EFI_SUCCESS) { kfree(record->buf); - return -EIO; + return efi_status_to_err(status); } /* @@ -189,7 +189,7 @@ static ssize_t efi_pstore_read(struct pstore_record *record) return 0; if (status != EFI_SUCCESS) - return -EIO; + return efi_status_to_err(status); /* skip variables that don't concern us */ if (efi_guidcmp(guid, LINUX_EFI_CRASH_GUID)) @@ -227,7 +227,7 @@ static int efi_pstore_write(struct pstore_record *record) record->size, record->psi->buf, true); efivar_unlock(); - return status == EFI_SUCCESS ? 0 : -EIO; + return efi_status_to_err(status); }; static int efi_pstore_erase(struct pstore_record *record) @@ -238,7 +238,7 @@ static int efi_pstore_erase(struct pstore_record *record) PSTORE_EFI_ATTRIBUTES, 0, NULL); if (status != EFI_SUCCESS && status != EFI_NOT_FOUND) - return -EIO; + return efi_status_to_err(status); return 0; } diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c index 684c9354637c..d0ef93551c44 100644 --- a/drivers/firmware/efi/libstub/loongarch.c +++ b/drivers/firmware/efi/libstub/loongarch.c @@ -41,7 +41,7 @@ static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv) unsigned long __weak kernel_entry_address(unsigned long kernel_addr, efi_loaded_image_t *image) { - return *(unsigned long *)(kernel_addr + 8) - VMLINUX_LOAD_ADDRESS + kernel_addr; + return *(unsigned long *)(kernel_addr + 8) - PHYSADDR(VMLINUX_LOAD_ADDRESS) + kernel_addr; } efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image, diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds index ac8c0ef85158..af2c82f7bd90 100644 --- a/drivers/firmware/efi/libstub/zboot.lds +++ b/drivers/firmware/efi/libstub/zboot.lds @@ -41,6 +41,7 @@ SECTIONS } /DISCARD/ : { + *(.discard .discard.*) *(.modinfo .init.modinfo) } } diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 5d56bc40a79d..708b777857d3 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -213,7 +213,7 @@ extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock); * Calls the appropriate efi_runtime_service() with the appropriate * arguments. */ -static void efi_call_rts(struct work_struct *work) +static void __nocfi efi_call_rts(struct work_struct *work) { const union efi_rts_args *args = efi_rts_work.args; efi_status_t status = EFI_NOT_FOUND; @@ -435,7 +435,7 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name, return status; } -static efi_status_t +static efi_status_t __nocfi virt_efi_set_variable_nb(efi_char16_t *name, efi_guid_t *vendor, u32 attr, unsigned long data_size, void *data) { @@ -469,7 +469,7 @@ static efi_status_t virt_efi_query_variable_info(u32 attr, return status; } -static efi_status_t +static efi_status_t __nocfi virt_efi_query_variable_info_nb(u32 attr, u64 *storage_space, u64 *remaining_space, u64 *max_variable_size) { @@ -499,10 +499,9 @@ static efi_status_t virt_efi_get_next_high_mono_count(u32 *count) return status; } -static void virt_efi_reset_system(int reset_type, - efi_status_t status, - unsigned long data_size, - efi_char16_t *data) +static void __nocfi +virt_efi_reset_system(int reset_type, efi_status_t status, + unsigned long data_size, efi_char16_t *data) { if (down_trylock(&efi_runtime_lock)) { pr_warn("failed to invoke the reset_system() runtime service:\n" diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3dbddec07028..1c28a48915bb 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1576,7 +1576,7 @@ config GPIO_TPS68470 are "output only" GPIOs. config GPIO_TQMX86 - tristate "TQ-Systems QTMX86 GPIO" + tristate "TQ-Systems TQMx86 GPIO" depends on MFD_TQMX86 || COMPILE_TEST depends on HAS_IOPORT_MAP select GPIOLIB_IRQCHIP diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c index 899335da93c7..7e29a2d8de1a 100644 --- a/drivers/gpio/gpio-gw-pld.c +++ b/drivers/gpio/gpio-gw-pld.c @@ -130,5 +130,6 @@ static struct i2c_driver gw_pld_driver = { }; module_i2c_driver(gw_pld_driver); +MODULE_DESCRIPTION("Gateworks I2C PLD GPIO expander"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c index cd9b16dbe1a9..94f6fefc011b 100644 --- a/drivers/gpio/gpio-mc33880.c +++ b/drivers/gpio/gpio-mc33880.c @@ -168,5 +168,6 @@ static void __exit mc33880_exit(void) module_exit(mc33880_exit); MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); +MODULE_DESCRIPTION("MC33880 high-side/low-side switch GPIO driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index 53b69abe6787..7c57eaeb0afe 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -438,5 +438,6 @@ static void __exit pcf857x_exit(void) } module_exit(pcf857x_exit); +MODULE_DESCRIPTION("Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Brownell"); diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 9fc1f3dd4190..a211a02d4b4a 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -438,4 +438,5 @@ static struct amba_driver pl061_gpio_driver = { }; module_amba_driver(pl061_gpio_driver); +MODULE_DESCRIPTION("Driver for the ARM PrimeCell(tm) General Purpose Input/Output (PL061)"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 3a28c1f273c3..f2e7e8754d95 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -6,6 +6,7 @@ * Vadim V.Vlasov <vvlasov@dev.rtsoft.ru> */ +#include <linux/bitmap.h> #include <linux/bitops.h> #include <linux/errno.h> #include <linux/gpio/driver.h> @@ -28,16 +29,25 @@ #define TQMX86_GPIIC 3 /* GPI Interrupt Configuration Register */ #define TQMX86_GPIIS 4 /* GPI Interrupt Status Register */ +#define TQMX86_GPII_NONE 0 #define TQMX86_GPII_FALLING BIT(0) #define TQMX86_GPII_RISING BIT(1) +/* Stored in irq_type as a trigger type, but not actually valid as a register + * value, so the name doesn't use "GPII" + */ +#define TQMX86_INT_BOTH (BIT(0) | BIT(1)) #define TQMX86_GPII_MASK (BIT(0) | BIT(1)) #define TQMX86_GPII_BITS 2 +/* Stored in irq_type with GPII bits */ +#define TQMX86_INT_UNMASKED BIT(2) struct tqmx86_gpio_data { struct gpio_chip chip; void __iomem *io_base; int irq; + /* Lock must be held for accessing output and irq_type fields */ raw_spinlock_t spinlock; + DECLARE_BITMAP(output, TQMX86_NGPIO); u8 irq_type[TQMX86_NGPI]; }; @@ -64,15 +74,10 @@ static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset, { struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); unsigned long flags; - u8 val; raw_spin_lock_irqsave(&gpio->spinlock, flags); - val = tqmx86_gpio_read(gpio, TQMX86_GPIOD); - if (value) - val |= BIT(offset); - else - val &= ~BIT(offset); - tqmx86_gpio_write(gpio, val, TQMX86_GPIOD); + __assign_bit(offset, gpio->output, value); + tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -107,21 +112,38 @@ static int tqmx86_gpio_get_direction(struct gpio_chip *chip, return GPIO_LINE_DIRECTION_OUT; } +static void tqmx86_gpio_irq_config(struct tqmx86_gpio_data *gpio, int offset) + __must_hold(&gpio->spinlock) +{ + u8 type = TQMX86_GPII_NONE, gpiic; + + if (gpio->irq_type[offset] & TQMX86_INT_UNMASKED) { + type = gpio->irq_type[offset] & TQMX86_GPII_MASK; + + if (type == TQMX86_INT_BOTH) + type = tqmx86_gpio_get(&gpio->chip, offset + TQMX86_NGPO) + ? TQMX86_GPII_FALLING + : TQMX86_GPII_RISING; + } + + gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); + gpiic &= ~(TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS)); + gpiic |= type << (offset * TQMX86_GPII_BITS); + tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); +} + static void tqmx86_gpio_irq_mask(struct irq_data *data) { unsigned int offset = (data->hwirq - TQMX86_NGPO); struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + gpiochip_disable_irq(&gpio->chip, irqd_to_hwirq(data)); } @@ -131,16 +153,12 @@ static void tqmx86_gpio_irq_unmask(struct irq_data *data) struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); gpiochip_enable_irq(&gpio->chip, irqd_to_hwirq(data)); + raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - gpiic |= gpio->irq_type[offset] << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] |= TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -151,7 +169,7 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) unsigned int offset = (data->hwirq - TQMX86_NGPO); unsigned int edge_type = type & IRQF_TRIGGER_MASK; unsigned long flags; - u8 new_type, gpiic; + u8 new_type; switch (edge_type) { case IRQ_TYPE_EDGE_RISING: @@ -161,19 +179,16 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) new_type = TQMX86_GPII_FALLING; break; case IRQ_TYPE_EDGE_BOTH: - new_type = TQMX86_GPII_FALLING | TQMX86_GPII_RISING; + new_type = TQMX86_INT_BOTH; break; default: return -EINVAL; /* not supported */ } - gpio->irq_type[offset] = new_type; - raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~((TQMX86_GPII_MASK) << (offset * TQMX86_GPII_BITS)); - gpiic |= new_type << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_GPII_MASK; + gpio->irq_type[offset] |= new_type; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); return 0; @@ -184,8 +199,8 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); struct irq_chip *irq_chip = irq_desc_get_chip(desc); - unsigned long irq_bits; - int i = 0; + unsigned long irq_bits, flags; + int i; u8 irq_status; chained_irq_enter(irq_chip, desc); @@ -194,6 +209,34 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) tqmx86_gpio_write(gpio, irq_status, TQMX86_GPIIS); irq_bits = irq_status; + + raw_spin_lock_irqsave(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) { + /* + * Edge-both triggers are implemented by flipping the edge + * trigger after each interrupt, as the controller only supports + * either rising or falling edge triggers, but not both. + * + * Internally, the TQMx86 GPIO controller has separate status + * registers for rising and falling edge interrupts. GPIIC + * configures which bits from which register are visible in the + * interrupt status register GPIIS and defines what triggers the + * parent IRQ line. Writing to GPIIS always clears both rising + * and falling interrupt flags internally, regardless of the + * currently configured trigger. + * + * In consequence, we can cleanly implement the edge-both + * trigger in software by first clearing the interrupt and then + * setting the new trigger based on the current GPIO input in + * tqmx86_gpio_irq_config() - even if an edge arrives between + * reading the input and setting the trigger, we will have a new + * interrupt pending. + */ + if ((gpio->irq_type[i] & TQMX86_GPII_MASK) == TQMX86_INT_BOTH) + tqmx86_gpio_irq_config(gpio, i); + } + raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) generic_handle_domain_irq(gpio->chip.irq.domain, i + TQMX86_NGPO); @@ -277,6 +320,13 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) tqmx86_gpio_write(gpio, (u8)~TQMX86_DIR_INPUT_MASK, TQMX86_GPIODD); + /* + * Reading the previous output state is not possible with TQMx86 hardware. + * Initialize all outputs to 0 to have a defined state that matches the + * shadow register. + */ + tqmx86_gpio_write(gpio, 0, TQMX86_GPIOD); + chip = &gpio->chip; chip->label = "gpio-tqmx86"; chip->owner = THIS_MODULE; diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h index 2e8e6c9875f6..f83ace2d7ec3 100644 --- a/drivers/gpu/drm/amd/include/pptable.h +++ b/drivers/gpu/drm/amd/include/pptable.h @@ -477,31 +477,30 @@ typedef struct _ATOM_PPLIB_STATE_V2 } ATOM_PPLIB_STATE_V2; typedef struct _StateArray{ - //how many states we have - UCHAR ucNumEntries; - - ATOM_PPLIB_STATE_V2 states[1]; + //how many states we have + UCHAR ucNumEntries; + + ATOM_PPLIB_STATE_V2 states[] /* __counted_by(ucNumEntries) */; }StateArray; typedef struct _ClockInfoArray{ - //how many clock levels we have - UCHAR ucNumEntries; - - //sizeof(ATOM_PPLIB_CLOCK_INFO) - UCHAR ucEntrySize; - - UCHAR clockInfo[]; + //how many clock levels we have + UCHAR ucNumEntries; + + //sizeof(ATOM_PPLIB_CLOCK_INFO) + UCHAR ucEntrySize; + + UCHAR clockInfo[]; }ClockInfoArray; typedef struct _NonClockInfoArray{ + //how many non-clock levels we have. normally should be same as number of states + UCHAR ucNumEntries; + //sizeof(ATOM_PPLIB_NONCLOCK_INFO) + UCHAR ucEntrySize; - //how many non-clock levels we have. normally should be same as number of states - UCHAR ucNumEntries; - //sizeof(ATOM_PPLIB_NONCLOCK_INFO) - UCHAR ucEntrySize; - - ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[]; + ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries); }NonClockInfoArray; typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record @@ -513,8 +512,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_Clock_Voltage_Dependency_Table; typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record @@ -529,8 +530,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_Clock_Voltage_Limit_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_Clock_Voltage_Limit_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_Clock_Voltage_Limit_Table; union _ATOM_PPLIB_CAC_Leakage_Record @@ -553,8 +556,10 @@ typedef union _ATOM_PPLIB_CAC_Leakage_Record ATOM_PPLIB_CAC_Leakage_Record; typedef struct _ATOM_PPLIB_CAC_Leakage_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_CAC_Leakage_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_CAC_Leakage_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_CAC_Leakage_Table; typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record @@ -568,8 +573,10 @@ typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_PhaseSheddingLimits_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_PhaseSheddingLimits_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_PhaseSheddingLimits_Table; typedef struct _VCEClockInfo{ @@ -580,8 +587,8 @@ typedef struct _VCEClockInfo{ }VCEClockInfo; typedef struct _VCEClockInfoArray{ - UCHAR ucNumEntries; - VCEClockInfo entries[1]; + UCHAR ucNumEntries; + VCEClockInfo entries[] __counted_by(ucNumEntries); }VCEClockInfoArray; typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record @@ -592,8 +599,8 @@ typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table { - UCHAR numEntries; - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_VCE_State_Record @@ -604,8 +611,8 @@ typedef struct _ATOM_PPLIB_VCE_State_Record typedef struct _ATOM_PPLIB_VCE_State_Table { - UCHAR numEntries; - ATOM_PPLIB_VCE_State_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_VCE_State_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_VCE_State_Table; @@ -626,8 +633,8 @@ typedef struct _UVDClockInfo{ }UVDClockInfo; typedef struct _UVDClockInfoArray{ - UCHAR ucNumEntries; - UVDClockInfo entries[1]; + UCHAR ucNumEntries; + UVDClockInfo entries[] __counted_by(ucNumEntries); }UVDClockInfoArray; typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record @@ -638,8 +645,8 @@ typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table { - UCHAR numEntries; - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_UVD_Table @@ -657,8 +664,8 @@ typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Record }ATOM_PPLIB_SAMClk_Voltage_Limit_Record; typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Table{ - UCHAR numEntries; - ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[]; + UCHAR numEntries; + ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_SAMClk_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_SAMU_Table @@ -675,8 +682,8 @@ typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Record }ATOM_PPLIB_ACPClk_Voltage_Limit_Record; typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Table{ - UCHAR numEntries; - ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_ACPClk_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_ACP_Table @@ -743,9 +750,9 @@ typedef struct ATOM_PPLIB_VQ_Budgeting_Record{ } ATOM_PPLIB_VQ_Budgeting_Record; typedef struct ATOM_PPLIB_VQ_Budgeting_Table { - UCHAR revid; - UCHAR numEntries; - ATOM_PPLIB_VQ_Budgeting_Record entries[1]; + UCHAR revid; + UCHAR numEntries; + ATOM_PPLIB_VQ_Budgeting_Record entries[] __counted_by(numEntries); } ATOM_PPLIB_VQ_Budgeting_Table; #pragma pack() diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c index bc241b593db1..b6257f34a7c6 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c @@ -226,15 +226,17 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en) struct amdgpu_device *adev = smu->adev; int ret = 0; - if (!en && adev->in_s4) { - /* Adds a GFX reset as workaround just before sending the - * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering - * an invalid state. - */ - ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, - SMU_RESET_MODE_2, NULL); - if (ret) - return ret; + if (!en && !adev->in_s0ix) { + if (adev->in_s4) { + /* Adds a GFX reset as workaround just before sending the + * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering + * an invalid state. + */ + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, + SMU_RESET_MODE_2, NULL); + if (ret) + return ret; + } ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c index d8e449e6ebda..50cb8f7ee6b2 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c @@ -72,11 +72,6 @@ struct gamma_curve_sector { u32 segment_width; }; -struct gamma_curve_segment { - u32 start; - u32 end; -}; - static struct gamma_curve_sector sector_tbl[] = { { 0, 4, 4 }, { 16, 4, 4 }, diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index e8f385b9c618..28bfc48a9127 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); - of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + if (ret) + return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n"); drm_panel_add(&ctx->panel); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 8f1730aeacc9..823d8d2da17c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -746,7 +746,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, dev->vram_size = pci_resource_len(pdev, 2); drm_info(&dev->drm, - "Register MMIO at 0x%pa size is %llu kiB\n", + "Register MMIO at 0x%pa size is %llu KiB\n", &rmmio_start, (uint64_t)rmmio_size / 1024); dev->rmmio = devm_ioremap(dev->drm.dev, rmmio_start, @@ -765,7 +765,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, fifo_size = pci_resource_len(pdev, 2); drm_info(&dev->drm, - "FIFO at %pa size is %llu kiB\n", + "FIFO at %pa size is %llu KiB\n", &fifo_start, (uint64_t)fifo_size / 1024); dev->fifo_mem = devm_memremap(dev->drm.dev, fifo_start, @@ -790,7 +790,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, * SVGA_REG_VRAM_SIZE. */ drm_info(&dev->drm, - "VRAM at %pa size is %llu kiB\n", + "VRAM at %pa size is %llu KiB\n", &dev->vram_start, (uint64_t)dev->vram_size / 1024); return 0; @@ -960,13 +960,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) vmw_read(dev_priv, SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB); - /* - * Workaround for low memory 2D VMs to compensate for the - * allocation taken by fbdev - */ - if (!(dev_priv->capabilities & SVGA_CAP_3D)) - mem_size *= 3; - dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE; dev_priv->max_primary_mem = vmw_read(dev_priv, SVGA_REG_MAX_PRIMARY_MEM); @@ -991,13 +984,13 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) dev_priv->max_primary_mem = dev_priv->vram_size; } drm_info(&dev_priv->drm, - "Legacy memory limits: VRAM = %llu kB, FIFO = %llu kB, surface = %u kB\n", + "Legacy memory limits: VRAM = %llu KiB, FIFO = %llu KiB, surface = %u KiB\n", (u64)dev_priv->vram_size / 1024, (u64)dev_priv->fifo_mem_size / 1024, dev_priv->memory_size / 1024); drm_info(&dev_priv->drm, - "MOB limits: max mob size = %u kB, max mob pages = %u\n", + "MOB limits: max mob size = %u KiB, max mob pages = %u\n", dev_priv->max_mob_size / 1024, dev_priv->max_mob_pages); ret = vmw_dma_masks(dev_priv); @@ -1015,7 +1008,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) (unsigned)dev_priv->max_gmr_pages); } drm_info(&dev_priv->drm, - "Maximum display memory size is %llu kiB\n", + "Maximum display memory size is %llu KiB\n", (uint64_t)dev_priv->max_primary_mem / 1024); /* Need mmio memory to check for fifo pitchlock cap. */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 4ecaea0026fc..a1ce41e1c468 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1043,9 +1043,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, int vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned width, unsigned height, unsigned pitch, unsigned bpp, unsigned depth); -bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height); int vmw_kms_present(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index a0b47c9b33f5..5bd967fbcf55 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -94,14 +94,14 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man, } else new_max_pages = gman->max_gmr_pages * 2; if (new_max_pages > gman->max_gmr_pages && new_max_pages >= gman->used_gmr_pages) { - DRM_WARN("vmwgfx: increasing guest mob limits to %u kB.\n", + DRM_WARN("vmwgfx: increasing guest mob limits to %u KiB.\n", ((new_max_pages) << (PAGE_SHIFT - 10))); gman->max_gmr_pages = new_max_pages; } else { char buf[256]; snprintf(buf, sizeof(buf), - "vmwgfx, error: guest graphics is out of memory (mob limit at: %ukB).\n", + "vmwgfx, error: guest graphics is out of memory (mob limit at: %u KiB).\n", ((gman->max_gmr_pages) << (PAGE_SHIFT - 10))); vmw_host_printf(buf); DRM_WARN("%s", buf); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 13b2820cae51..00c4ff684130 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -224,7 +224,7 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, new_image = vmw_du_cursor_plane_acquire_image(new_vps); changed = false; - if (old_image && new_image) + if (old_image && new_image && old_image != new_image) changed = memcmp(old_image, new_image, size) != 0; return changed; @@ -2171,13 +2171,12 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv, return 0; } +static bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height) + u64 pitch, + u64 height) { - return ((u64) pitch * (u64) height) < (u64) - ((dev_priv->active_display_unit == vmw_du_screen_target) ? - dev_priv->max_primary_mem : dev_priv->vram_size); + return (pitch * height) < (u64)dev_priv->vram_size; } /** @@ -2873,25 +2872,18 @@ out_unref: enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + enum drm_mode_status ret; struct drm_device *dev = connector->dev; struct vmw_private *dev_priv = vmw_priv(dev); - u32 max_width = dev_priv->texture_max_width; - u32 max_height = dev_priv->texture_max_height; u32 assumed_cpp = 4; if (dev_priv->assume_16bpp) assumed_cpp = 2; - if (dev_priv->active_display_unit == vmw_du_screen_target) { - max_width = min(dev_priv->stdu_max_width, max_width); - max_height = min(dev_priv->stdu_max_height, max_height); - } - - if (max_width < mode->hdisplay) - return MODE_BAD_HVALUE; - - if (max_height < mode->vdisplay) - return MODE_BAD_VVALUE; + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; if (!vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * assumed_cpp, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 2041c4d48daa..a04e0736318d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -43,7 +43,14 @@ #define vmw_connector_to_stdu(x) \ container_of(x, struct vmw_screen_target_display_unit, base.connector) - +/* + * Some renderers such as llvmpipe will align the width and height of their + * buffers to match their tile size. We need to keep this in mind when exposing + * modes to userspace so that this possible over-allocation will not exceed + * graphics memory. 64x64 pixels seems to be a reasonable upper bound for the + * tile size of current renderers. + */ +#define GPU_TILE_SIZE 64 enum stdu_content_type { SAME_AS_DISPLAY = 0, @@ -85,11 +92,6 @@ struct vmw_stdu_update { SVGA3dCmdUpdateGBScreenTarget body; }; -struct vmw_stdu_dma { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceDMA body; -}; - struct vmw_stdu_surface_copy { SVGA3dCmdHeader header; SVGA3dCmdSurfaceCopy body; @@ -414,6 +416,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, { struct vmw_private *dev_priv; struct vmw_screen_target_display_unit *stdu; + struct drm_crtc_state *new_crtc_state; int ret; if (!crtc) { @@ -423,6 +426,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, stdu = vmw_crtc_to_stdu(crtc); dev_priv = vmw_priv(crtc->dev); + new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); if (dev_priv->vkms_enabled) drm_crtc_vblank_off(crtc); @@ -434,6 +438,14 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, (void) vmw_stdu_update_st(dev_priv, stdu); + /* Don't destroy the Screen Target if we are only setting the + * display as inactive + */ + if (new_crtc_state->enable && + !new_crtc_state->active && + !new_crtc_state->mode_changed) + return; + ret = vmw_stdu_destroy_st(dev_priv, stdu); if (ret) DRM_ERROR("Failed to destroy Screen Target\n"); @@ -829,7 +841,41 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector) vmw_stdu_destroy(vmw_connector_to_stdu(connector)); } +static enum drm_mode_status +vmw_stdu_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + enum drm_mode_status ret; + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + u64 assumed_cpp = dev_priv->assume_16bpp ? 2 : 4; + /* Align width and height to account for GPU tile over-alignment */ + u64 required_mem = ALIGN(mode->hdisplay, GPU_TILE_SIZE) * + ALIGN(mode->vdisplay, GPU_TILE_SIZE) * + assumed_cpp; + required_mem = ALIGN(required_mem, PAGE_SIZE); + + ret = drm_mode_validate_size(mode, dev_priv->stdu_max_width, + dev_priv->stdu_max_height); + if (ret != MODE_OK) + return ret; + + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; + if (required_mem > dev_priv->max_primary_mem) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_pages * PAGE_SIZE) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_size) + return MODE_MEM; + + return MODE_OK; +} static const struct drm_connector_funcs vmw_stdu_connector_funcs = { .dpms = vmw_du_connector_dpms, @@ -845,7 +891,7 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = { static const struct drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = { .get_modes = vmw_connector_get_modes, - .mode_valid = vmw_connector_mode_valid + .mode_valid = vmw_stdu_connector_mode_valid }; diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 79116ad58620..476d613333a9 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1749,6 +1749,7 @@ static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid) if (!xe_gt_is_media_type(gt)) { pf_release_vf_config_ggtt(gt, config); pf_release_vf_config_lmem(gt, config); + pf_update_vf_lmtt(gt_to_xe(gt), vfid); } pf_release_config_ctxs(gt, config); pf_release_config_dbs(gt, config); diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 02de2bf4f790..37e6d25593c2 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1204,8 +1204,8 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, } /* match many more n-key devices */ - if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { - for (int i = 0; i < *rsize + 1; i++) { + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && *rsize > 15) { + for (int i = 0; i < *rsize - 15; i++) { /* offset to the count from 0x5a report part always 14 */ if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a && rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b1fa0378e8f4..74efda212c55 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1448,7 +1448,6 @@ static void implement(const struct hid_device *hid, u8 *report, hid_warn(hid, "%s() called with too large value %d (n: %d)! (%s)\n", __func__, value, n, current->comm); - WARN_ON(1); value &= m; } } diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 87a961cae775..d5abfe652fb5 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -3366,6 +3366,8 @@ static const char *keys[KEY_MAX + 1] = { [KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable", [KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable", [KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle", + [KEY_ACCESSIBILITY] = "Accessibility", + [KEY_DO_NOT_DISTURB] = "DoNotDisturb", [KEY_DICTATE] = "Dictate", [KEY_MICMUTE] = "MicrophoneMute", [KEY_BRIGHTNESS_MIN] = "BrightnessMin", diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 61d2a21affa2..72d56ee7ce1b 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -423,6 +423,8 @@ #define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF #define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8 #define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82 +#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C +#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116 #define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index e03d300d2bac..c9094a4f281e 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -377,6 +377,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), @@ -833,9 +837,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; } + if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/ + switch (usage->hid & 0xf) { + case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break; + default: goto ignore; + } + break; + } + if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */ switch (usage->hid & 0xf) { case 0x9: map_key_clear(KEY_MICMUTE); break; + case 0xa: map_key_clear(KEY_ACCESSIBILITY); break; default: goto ignore; } break; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 3c3c497b6b91..37958edec55f 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1284,8 +1284,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, */ msleep(50); - if (retval) + if (retval) { + kfree(dj_report); return retval; + } } /* diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index b81d5bcc76a7..400d70e6dbe2 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -27,6 +27,7 @@ #include "usbhid/usbhid.h" #include "hid-ids.h" +MODULE_DESCRIPTION("Support for Logitech devices relying on the HID++ specification"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@logitech.com>"); diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index b4a97803eca3..3062daf68d31 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2725,13 +2725,13 @@ static int nintendo_hid_probe(struct hid_device *hdev, ret = joycon_power_supply_create(ctlr); if (ret) { hid_err(hdev, "Failed to create power_supply; ret=%d\n", ret); - goto err_close; + goto err_ida; } ret = joycon_input_create(ctlr); if (ret) { hid_err(hdev, "Failed to create input device; ret=%d\n", ret); - goto err_close; + goto err_ida; } ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; @@ -2739,6 +2739,8 @@ static int nintendo_hid_probe(struct hid_device *hdev, hid_dbg(hdev, "probe - success\n"); return 0; +err_ida: + ida_free(&nintendo_player_id_allocator, ctlr->player_id); err_close: hid_hw_close(hdev); err_stop: diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 58b15750dbb0..ff9078ad1961 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -283,7 +283,9 @@ static struct input_dev *shield_haptics_create( return haptics; input_set_capability(haptics, EV_FF, FF_RUMBLE); - input_ff_create_memless(haptics, NULL, play_effect); + ret = input_ff_create_memless(haptics, NULL, play_effect); + if (ret) + goto err; ret = input_register_device(haptics); if (ret) diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 5b91fb106cfc..091e37933225 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -31,6 +31,7 @@ struct i2c_hid_of_elan { struct regulator *vcc33; struct regulator *vccio; struct gpio_desc *reset_gpio; + bool no_reset_on_power_off; const struct elan_i2c_hid_chip_data *chip_data; }; @@ -40,17 +41,17 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) container_of(ops, struct i2c_hid_of_elan, ops); int ret; + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->vcc33) { ret = regulator_enable(ihid_elan->vcc33); if (ret) - return ret; + goto err_deassert_reset; } ret = regulator_enable(ihid_elan->vccio); - if (ret) { - regulator_disable(ihid_elan->vcc33); - return ret; - } + if (ret) + goto err_disable_vcc33; if (ihid_elan->chip_data->post_power_delay_ms) msleep(ihid_elan->chip_data->post_power_delay_ms); @@ -60,6 +61,15 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) msleep(ihid_elan->chip_data->post_gpio_reset_on_delay_ms); return 0; + +err_disable_vcc33: + if (ihid_elan->vcc33) + regulator_disable(ihid_elan->vcc33); +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static void elan_i2c_hid_power_down(struct i2chid_ops *ops) @@ -67,7 +77,14 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) struct i2c_hid_of_elan *ihid_elan = container_of(ops, struct i2c_hid_of_elan, ops); - gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + /* + * Do not assert reset when the hardware allows for it to remain + * deasserted regardless of the state of the (shared) power supply to + * avoid wasting power when the supply is left on. + */ + if (!ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->chip_data->post_gpio_reset_off_delay_ms) msleep(ihid_elan->chip_data->post_gpio_reset_off_delay_ms); @@ -79,6 +96,7 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) static int i2c_hid_of_elan_probe(struct i2c_client *client) { struct i2c_hid_of_elan *ihid_elan; + int ret; ihid_elan = devm_kzalloc(&client->dev, sizeof(*ihid_elan), GFP_KERNEL); if (!ihid_elan) @@ -93,21 +111,38 @@ static int i2c_hid_of_elan_probe(struct i2c_client *client) if (IS_ERR(ihid_elan->reset_gpio)) return PTR_ERR(ihid_elan->reset_gpio); + ihid_elan->no_reset_on_power_off = of_property_read_bool(client->dev.of_node, + "no-reset-on-power-off"); + ihid_elan->vccio = devm_regulator_get(&client->dev, "vccio"); - if (IS_ERR(ihid_elan->vccio)) - return PTR_ERR(ihid_elan->vccio); + if (IS_ERR(ihid_elan->vccio)) { + ret = PTR_ERR(ihid_elan->vccio); + goto err_deassert_reset; + } ihid_elan->chip_data = device_get_match_data(&client->dev); if (ihid_elan->chip_data->main_supply_name) { ihid_elan->vcc33 = devm_regulator_get(&client->dev, ihid_elan->chip_data->main_supply_name); - if (IS_ERR(ihid_elan->vcc33)) - return PTR_ERR(ihid_elan->vcc33); + if (IS_ERR(ihid_elan->vcc33)) { + ret = PTR_ERR(ihid_elan->vcc33); + goto err_deassert_reset; + } } - return i2c_hid_core_probe(client, &ihid_elan->ops, - ihid_elan->chip_data->hid_descriptor_address, 0); + ret = i2c_hid_core_probe(client, &ihid_elan->ops, + ihid_elan->chip_data->hid_descriptor_address, 0); + if (ret) + goto err_deassert_reset; + + return 0; + +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static const struct elan_i2c_hid_chip_data elan_ekth6915_chip_data = { diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.c b/drivers/hid/intel-ish-hid/ishtp/loader.c index 993f8b390e57..fcca070bdecb 100644 --- a/drivers/hid/intel-ish-hid/ishtp/loader.c +++ b/drivers/hid/intel-ish-hid/ishtp/loader.c @@ -84,8 +84,8 @@ static int loader_write_message(struct ishtp_device *dev, void *buf, int len) static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len, void *resp, int resp_len) { - struct loader_msg_header *req_hdr = req; - struct loader_msg_header *resp_hdr = resp; + union loader_msg_header req_hdr; + union loader_msg_header resp_hdr; struct device *devc = dev->devc; int rv; @@ -93,34 +93,37 @@ static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len, dev->fw_loader_rx_size = resp_len; rv = loader_write_message(dev, req, req_len); + req_hdr.val32 = le32_to_cpup(req); + if (rv < 0) { - dev_err(devc, "write cmd %u failed:%d\n", req_hdr->command, rv); + dev_err(devc, "write cmd %u failed:%d\n", req_hdr.command, rv); return rv; } /* Wait the ACK */ wait_event_interruptible_timeout(dev->wait_loader_recvd_msg, dev->fw_loader_received, ISHTP_LOADER_TIMEOUT); + resp_hdr.val32 = le32_to_cpup(resp); dev->fw_loader_rx_size = 0; dev->fw_loader_rx_buf = NULL; if (!dev->fw_loader_received) { - dev_err(devc, "wait response of cmd %u timeout\n", req_hdr->command); + dev_err(devc, "wait response of cmd %u timeout\n", req_hdr.command); return -ETIMEDOUT; } - if (!resp_hdr->is_response) { - dev_err(devc, "not a response for %u\n", req_hdr->command); + if (!resp_hdr.is_response) { + dev_err(devc, "not a response for %u\n", req_hdr.command); return -EBADMSG; } - if (req_hdr->command != resp_hdr->command) { - dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr->command, - resp_hdr->command); + if (req_hdr.command != resp_hdr.command) { + dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr.command, + resp_hdr.command); return -EBADMSG; } - if (resp_hdr->status) { - dev_err(devc, "cmd %u failed %u\n", req_hdr->command, resp_hdr->status); + if (resp_hdr.status) { + dev_err(devc, "cmd %u failed %u\n", req_hdr.command, resp_hdr.status); return -EIO; } @@ -138,12 +141,13 @@ static void release_dma_bufs(struct ishtp_device *dev, struct loader_xfer_dma_fragment *fragment, void **dma_bufs, u32 fragment_size) { + dma_addr_t dma_addr; int i; for (i = 0; i < FRAGMENT_MAX_NUM; i++) { if (dma_bufs[i]) { - dma_free_coherent(dev->devc, fragment_size, dma_bufs[i], - fragment->fragment_tbl[i].ddr_adrs); + dma_addr = le64_to_cpu(fragment->fragment_tbl[i].ddr_adrs); + dma_free_coherent(dev->devc, fragment_size, dma_bufs[i], dma_addr); dma_bufs[i] = NULL; } } @@ -156,29 +160,33 @@ static void release_dma_bufs(struct ishtp_device *dev, * @fragment: The ISHTP firmware fragment descriptor * @dma_bufs: The array of DMA fragment buffers * @fragment_size: The size of a single DMA fragment + * @fragment_count: Number of fragments * * Return: 0 on success, negative error code on failure */ static int prepare_dma_bufs(struct ishtp_device *dev, const struct firmware *ish_fw, struct loader_xfer_dma_fragment *fragment, - void **dma_bufs, u32 fragment_size) + void **dma_bufs, u32 fragment_size, u32 fragment_count) { + dma_addr_t dma_addr; u32 offset = 0; + u32 length; int i; - for (i = 0; i < fragment->fragment_cnt && offset < ish_fw->size; i++) { - dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size, - &fragment->fragment_tbl[i].ddr_adrs, GFP_KERNEL); + for (i = 0; i < fragment_count && offset < ish_fw->size; i++) { + dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size, &dma_addr, GFP_KERNEL); if (!dma_bufs[i]) return -ENOMEM; - fragment->fragment_tbl[i].length = clamp(ish_fw->size - offset, 0, fragment_size); - fragment->fragment_tbl[i].fw_off = offset; - memcpy(dma_bufs[i], ish_fw->data + offset, fragment->fragment_tbl[i].length); + fragment->fragment_tbl[i].ddr_adrs = cpu_to_le64(dma_addr); + length = clamp(ish_fw->size - offset, 0, fragment_size); + fragment->fragment_tbl[i].length = cpu_to_le32(length); + fragment->fragment_tbl[i].fw_off = cpu_to_le32(offset); + memcpy(dma_bufs[i], ish_fw->data + offset, length); clflush_cache_range(dma_bufs[i], fragment_size); - offset += fragment->fragment_tbl[i].length; + offset += length; } return 0; @@ -206,17 +214,17 @@ void ishtp_loader_work(struct work_struct *work) { DEFINE_RAW_FLEX(struct loader_xfer_dma_fragment, fragment, fragment_tbl, FRAGMENT_MAX_NUM); struct ishtp_device *dev = container_of(work, struct ishtp_device, work_fw_loader); - struct loader_xfer_query query = { - .header.command = LOADER_CMD_XFER_QUERY, - }; - struct loader_start start = { - .header.command = LOADER_CMD_START, - }; + union loader_msg_header query_hdr = { .command = LOADER_CMD_XFER_QUERY, }; + union loader_msg_header start_hdr = { .command = LOADER_CMD_START, }; + union loader_msg_header fragment_hdr = { .command = LOADER_CMD_XFER_FRAGMENT, }; + struct loader_xfer_query query = { .header = cpu_to_le32(query_hdr.val32), }; + struct loader_start start = { .header = cpu_to_le32(start_hdr.val32), }; union loader_recv_message recv_msg; char *filename = dev->driver_data->fw_filename; const struct firmware *ish_fw; void *dma_bufs[FRAGMENT_MAX_NUM] = {}; u32 fragment_size; + u32 fragment_count; int retry = ISHTP_LOADER_RETRY_TIMES; int rv; @@ -226,23 +234,24 @@ void ishtp_loader_work(struct work_struct *work) return; } - fragment->fragment.header.command = LOADER_CMD_XFER_FRAGMENT; - fragment->fragment.xfer_mode = LOADER_XFER_MODE_DMA; - fragment->fragment.is_last = 1; - fragment->fragment.size = ish_fw->size; + fragment->fragment.header = cpu_to_le32(fragment_hdr.val32); + fragment->fragment.xfer_mode = cpu_to_le32(LOADER_XFER_MODE_DMA); + fragment->fragment.is_last = cpu_to_le32(1); + fragment->fragment.size = cpu_to_le32(ish_fw->size); /* Calculate the size of a single DMA fragment */ fragment_size = PFN_ALIGN(DIV_ROUND_UP(ish_fw->size, FRAGMENT_MAX_NUM)); /* Calculate the count of DMA fragments */ - fragment->fragment_cnt = DIV_ROUND_UP(ish_fw->size, fragment_size); + fragment_count = DIV_ROUND_UP(ish_fw->size, fragment_size); + fragment->fragment_cnt = cpu_to_le32(fragment_count); - rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size); + rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size, fragment_count); if (rv) { dev_err(dev->devc, "prepare DMA buffer failed.\n"); goto out; } do { - query.image_size = ish_fw->size; + query.image_size = cpu_to_le32(ish_fw->size); rv = loader_xfer_cmd(dev, &query, sizeof(query), recv_msg.raw_data, sizeof(struct loader_xfer_query_ack)); if (rv) @@ -255,7 +264,7 @@ void ishtp_loader_work(struct work_struct *work) recv_msg.query_ack.version_build); rv = loader_xfer_cmd(dev, fragment, - struct_size(fragment, fragment_tbl, fragment->fragment_cnt), + struct_size(fragment, fragment_tbl, fragment_count), recv_msg.raw_data, sizeof(struct loader_xfer_fragment_ack)); if (rv) continue; /* try again if failed */ diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.h b/drivers/hid/intel-ish-hid/ishtp/loader.h index 7aa45ebc3f7b..308b96085a4d 100644 --- a/drivers/hid/intel-ish-hid/ishtp/loader.h +++ b/drivers/hid/intel-ish-hid/ishtp/loader.h @@ -30,19 +30,23 @@ struct work_struct; #define LOADER_XFER_MODE_DMA BIT(0) /** - * struct loader_msg_header - ISHTP firmware loader message header + * union loader_msg_header - ISHTP firmware loader message header * @command: Command type * @is_response: Indicates if the message is a response * @has_next: Indicates if there is a next message * @reserved: Reserved for future use * @status: Status of the message - */ -struct loader_msg_header { - __le32 command:7; - __le32 is_response:1; - __le32 has_next:1; - __le32 reserved:15; - __le32 status:8; + * @val32: entire header as a 32-bit value + */ +union loader_msg_header { + struct { + __u32 command:7; + __u32 is_response:1; + __u32 has_next:1; + __u32 reserved:15; + __u32 status:8; + }; + __u32 val32; }; /** @@ -51,7 +55,7 @@ struct loader_msg_header { * @image_size: Size of the image */ struct loader_xfer_query { - struct loader_msg_header header; + __le32 header; __le32 image_size; }; @@ -103,7 +107,7 @@ struct loader_capability { * @capability: Loader capability */ struct loader_xfer_query_ack { - struct loader_msg_header header; + __le32 header; __le16 version_major; __le16 version_minor; __le16 version_hotfix; @@ -122,7 +126,7 @@ struct loader_xfer_query_ack { * @is_last: Is last */ struct loader_xfer_fragment { - struct loader_msg_header header; + __le32 header; __le32 xfer_mode; __le32 offset; __le32 size; @@ -134,7 +138,7 @@ struct loader_xfer_fragment { * @header: Header of the message */ struct loader_xfer_fragment_ack { - struct loader_msg_header header; + __le32 header; }; /** @@ -170,7 +174,7 @@ struct loader_xfer_dma_fragment { * @header: Header of the message */ struct loader_start { - struct loader_msg_header header; + __le32 header; }; /** @@ -178,10 +182,11 @@ struct loader_start { * @header: Header of the message */ struct loader_start_ack { - struct loader_msg_header header; + __le32 header; }; union loader_recv_message { + __le32 header; struct loader_xfer_query_ack query_ack; struct loader_xfer_fragment_ack fragment_ack; struct loader_start_ack start_ack; diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31ecb2c7e978..4eccbcd0fbfc 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -138,7 +138,6 @@ struct synquacer_i2c { int irq; struct device *dev; void __iomem *base; - struct clk *pclk; u32 pclkrate; u32 speed_khz; u32 timeout_ms; @@ -535,6 +534,7 @@ static const struct i2c_adapter synquacer_i2c_ops = { static int synquacer_i2c_probe(struct platform_device *pdev) { struct synquacer_i2c *i2c; + struct clk *pclk; u32 bus_speed; int ret; @@ -550,13 +550,12 @@ static int synquacer_i2c_probe(struct platform_device *pdev) device_property_read_u32(&pdev->dev, "socionext,pclk-rate", &i2c->pclkrate); - i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); - if (IS_ERR(i2c->pclk)) - return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk), + pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); + if (IS_ERR(pclk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pclk), "failed to get and enable clock\n"); - dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); - i2c->pclkrate = clk_get_rate(i2c->pclk); + i2c->pclkrate = clk_get_rate(pclk); if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index bbd366dcb69a..6a42b27c4599 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -71,7 +71,6 @@ struct silead_ts_data { struct regulator_bulk_data regulators[2]; char fw_name[64]; struct touchscreen_properties prop; - u32 max_fingers; u32 chip_id; struct input_mt_pos pos[SILEAD_MAX_FINGERS]; int slots[SILEAD_MAX_FINGERS]; @@ -136,7 +135,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data) touchscreen_parse_properties(data->input, true, &data->prop); silead_apply_efi_fw_min_max(data); - input_mt_init_slots(data->input, data->max_fingers, + input_mt_init_slots(data->input, SILEAD_MAX_FINGERS, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK); @@ -256,10 +255,10 @@ static void silead_ts_read_data(struct i2c_client *client) return; } - if (buf[0] > data->max_fingers) { + if (buf[0] > SILEAD_MAX_FINGERS) { dev_warn(dev, "More touches reported then supported %d > %d\n", - buf[0], data->max_fingers); - buf[0] = data->max_fingers; + buf[0], SILEAD_MAX_FINGERS); + buf[0] = SILEAD_MAX_FINGERS; } if (silead_ts_handle_pen_data(data, buf)) @@ -315,7 +314,6 @@ sync: static int silead_ts_init(struct i2c_client *client) { - struct silead_ts_data *data = i2c_get_clientdata(client); int error; error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET, @@ -325,7 +323,7 @@ static int silead_ts_init(struct i2c_client *client) usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR, - data->max_fingers); + SILEAD_MAX_FINGERS); if (error) goto i2c_write_err; usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); @@ -591,13 +589,6 @@ static void silead_ts_read_props(struct i2c_client *client) const char *str; int error; - error = device_property_read_u32(dev, "silead,max-fingers", - &data->max_fingers); - if (error) { - dev_dbg(dev, "Max fingers read error %d\n", error); - data->max_fingers = 5; /* Most devices handle up-to 5 fingers */ - } - error = device_property_read_string(dev, "firmware-name", &str); if (!error) snprintf(data->fw_name, sizeof(data->fw_name), diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 2fde1302a584..2d5945c982bd 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -129,7 +129,8 @@ static inline int check_feature_gpt_level(void) static inline bool amd_iommu_gt_ppr_supported(void) { return (check_feature(FEATURE_GT) && - check_feature(FEATURE_PPR)); + check_feature(FEATURE_PPR) && + check_feature(FEATURE_EPHSUP)); } static inline u64 iommu_virt_to_phys(void *vaddr) diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index a18e74878f68..27e293727095 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1626,8 +1626,17 @@ static void __init free_pci_segments(void) } } +static void __init free_sysfs(struct amd_iommu *iommu) +{ + if (iommu->iommu.dev) { + iommu_device_unregister(&iommu->iommu); + iommu_device_sysfs_remove(&iommu->iommu); + } +} + static void __init free_iommu_one(struct amd_iommu *iommu) { + free_sysfs(iommu); free_cwwb_sem(iommu); free_command_buffer(iommu); free_event_buffer(iommu); diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 52d83730a22a..c2703599bb16 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2032,7 +2032,6 @@ static int do_attach(struct iommu_dev_data *dev_data, struct protection_domain *domain) { struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data); - struct pci_dev *pdev; int ret = 0; /* Update data structures */ @@ -2047,30 +2046,13 @@ static int do_attach(struct iommu_dev_data *dev_data, domain->dev_iommu[iommu->index] += 1; domain->dev_cnt += 1; - pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL; + /* Setup GCR3 table */ if (pdom_is_sva_capable(domain)) { ret = init_gcr3_table(dev_data, domain); if (ret) return ret; - - if (pdev) { - pdev_enable_caps(pdev); - - /* - * Device can continue to function even if IOPF - * enablement failed. Hence in error path just - * disable device PRI support. - */ - if (amd_iommu_iopf_add_device(iommu, dev_data)) - pdev_disable_cap_pri(pdev); - } - } else if (pdev) { - pdev_enable_cap_ats(pdev); } - /* Update device table */ - amd_iommu_dev_update_dte(dev_data, true); - return ret; } @@ -2163,6 +2145,11 @@ static void detach_device(struct device *dev) do_detach(dev_data); +out: + spin_unlock(&dev_data->lock); + + spin_unlock_irqrestore(&domain->lock, flags); + /* Remove IOPF handler */ if (ppr) amd_iommu_iopf_remove_device(iommu, dev_data); @@ -2170,10 +2157,6 @@ static void detach_device(struct device *dev) if (dev_is_pci(dev)) pdev_disable_caps(to_pci_dev(dev)); -out: - spin_unlock(&dev_data->lock); - - spin_unlock_irqrestore(&domain->lock, flags); } static struct iommu_device *amd_iommu_probe_device(struct device *dev) @@ -2485,6 +2468,7 @@ static int amd_iommu_attach_device(struct iommu_domain *dom, struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev); struct protection_domain *domain = to_pdomain(dom); struct amd_iommu *iommu = get_amd_iommu_from_dev(dev); + struct pci_dev *pdev; int ret; /* @@ -2517,7 +2501,23 @@ static int amd_iommu_attach_device(struct iommu_domain *dom, } #endif - iommu_completion_wait(iommu); + pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL; + if (pdev && pdom_is_sva_capable(domain)) { + pdev_enable_caps(pdev); + + /* + * Device can continue to function even if IOPF + * enablement failed. Hence in error path just + * disable device PRI support. + */ + if (amd_iommu_iopf_add_device(iommu, dev_data)) + pdev_disable_cap_pri(pdev); + } else if (pdev) { + pdev_enable_cap_ats(pdev); + } + + /* Update device table */ + amd_iommu_dev_update_dte(dev_data, true); return ret; } diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c index 091423bb8aac..7c67d69f0b8c 100644 --- a/drivers/iommu/amd/ppr.c +++ b/drivers/iommu/amd/ppr.c @@ -222,8 +222,7 @@ int amd_iommu_iopf_init(struct amd_iommu *iommu) if (iommu->iopf_queue) return ret; - snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), - "amdiommu-%#x-iopfq", + snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), "amdvi-%#x", PCI_SEG_DEVID_TO_SBDF(iommu->pci_seg->id, iommu->devid)); iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name); @@ -249,40 +248,26 @@ void amd_iommu_page_response(struct device *dev, struct iopf_fault *evt, int amd_iommu_iopf_add_device(struct amd_iommu *iommu, struct iommu_dev_data *dev_data) { - unsigned long flags; int ret = 0; if (!dev_data->pri_enabled) return ret; - raw_spin_lock_irqsave(&iommu->lock, flags); - - if (!iommu->iopf_queue) { - ret = -EINVAL; - goto out_unlock; - } + if (!iommu->iopf_queue) + return -EINVAL; ret = iopf_queue_add_device(iommu->iopf_queue, dev_data->dev); if (ret) - goto out_unlock; + return ret; dev_data->ppr = true; - -out_unlock: - raw_spin_unlock_irqrestore(&iommu->lock, flags); - return ret; + return 0; } /* Its assumed that caller has verified that device was added to iopf queue */ void amd_iommu_iopf_remove_device(struct amd_iommu *iommu, struct iommu_dev_data *dev_data) { - unsigned long flags; - - raw_spin_lock_irqsave(&iommu->lock, flags); - iopf_queue_remove_device(iommu->iopf_queue, dev_data->dev); dev_data->ppr = false; - - raw_spin_unlock_irqrestore(&iommu->lock, flags); } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index f731e4b2a417..43520e7275cc 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -686,15 +686,15 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, struct device *dev /* Check the domain allows at least some access to the device... */ if (map) { - dma_addr_t base = dma_range_map_min(map); - if (base > domain->geometry.aperture_end || + if (dma_range_map_min(map) > domain->geometry.aperture_end || dma_range_map_max(map) < domain->geometry.aperture_start) { pr_warn("specified DMA range outside IOMMU capability\n"); return -EFAULT; } - /* ...then finally give it a kicking to make sure it fits */ - base_pfn = max(base, domain->geometry.aperture_start) >> order; } + /* ...then finally give it a kicking to make sure it fits */ + base_pfn = max_t(unsigned long, base_pfn, + domain->geometry.aperture_start >> order); /* start_pfn is always nonzero for an already-initialised domain */ mutex_lock(&cookie->mutex); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 40ebf1726393..3c755d5dad6e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1846,28 +1846,22 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; if (!info->map) return -EINVAL; - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm) { struct its_vlpi_map *maps; maps = kcalloc(its_dev->event_map.nr_lpis, sizeof(*maps), GFP_ATOMIC); - if (!maps) { - ret = -ENOMEM; - goto out; - } + if (!maps) + return -ENOMEM; its_dev->event_map.vm = info->map->vm; its_dev->event_map.vlpi_maps = maps; } else if (its_dev->event_map.vm != info->map->vm) { - ret = -EINVAL; - goto out; + return -EINVAL; } /* Get our private copy of the mapping information */ @@ -1899,46 +1893,32 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) its_dev->event_map.nr_vlpis++; } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_get(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); struct its_vlpi_map *map; - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); map = get_vlpi_map(d); - if (!its_dev->event_map.vm || !map) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !map) + return -EINVAL; /* Copy our mapping information to the incoming request */ *info->map = *map; -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_unmap(struct irq_data *d) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) + return -EINVAL; /* Drop the virtual mapping */ its_send_discard(its_dev, event); @@ -1962,9 +1942,7 @@ static int its_vlpi_unmap(struct irq_data *d) kfree(its_dev->event_map.vlpi_maps); } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_prop_update(struct irq_data *d, struct its_cmd_info *info) @@ -1992,6 +1970,8 @@ static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) if (!is_v4(its_dev->its)) return -EINVAL; + guard(raw_spinlock_irq)(&its_dev->event_map.vlpi_lock); + /* Unmap request? */ if (!info) return its_vlpi_unmap(d); diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index 9e71c4428814..4f3a12383a1e 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -253,8 +253,9 @@ IRQCHIP_DECLARE(andes, "andestech,cpu-intc", riscv_intc_init); static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, const unsigned long end) { - struct fwnode_handle *fn; struct acpi_madt_rintc *rintc; + struct fwnode_handle *fn; + int rc; rintc = (struct acpi_madt_rintc *)header; @@ -273,7 +274,11 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, return -ENOMEM; } - return riscv_intc_init_common(fn, &riscv_intc_chip); + rc = riscv_intc_init_common(fn, &riscv_intc_chip); + if (rc) + irq_domain_free_fwnode(fn); + + return rc; } IRQCHIP_ACPI_DECLARE(riscv_intc, ACPI_MADT_TYPE_RINTC, NULL, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 8fb183ced1e7..9e22f7e378f5 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -85,7 +85,7 @@ struct plic_handler { struct plic_priv *priv; }; static int plic_parent_irq __ro_after_init; -static bool plic_cpuhp_setup_done __ro_after_init; +static bool plic_global_setup_done __ro_after_init; static DEFINE_PER_CPU(struct plic_handler, plic_handlers); static int plic_irq_set_type(struct irq_data *d, unsigned int type); @@ -487,10 +487,8 @@ static int plic_probe(struct platform_device *pdev) unsigned long plic_quirks = 0; struct plic_handler *handler; u32 nr_irqs, parent_hwirq; - struct irq_domain *domain; struct plic_priv *priv; irq_hw_number_t hwirq; - bool cpuhp_setup; if (is_of_node(dev->fwnode)) { const struct of_device_id *id; @@ -549,14 +547,6 @@ static int plic_probe(struct platform_device *pdev) continue; } - /* Find parent domain and register chained handler */ - domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY); - if (!plic_parent_irq && domain) { - plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT); - if (plic_parent_irq) - irq_set_chained_handler(plic_parent_irq, plic_handle_irq); - } - /* * When running in M-mode we need to ignore the S-mode handler. * Here we assume it always comes later, but that might be a @@ -597,25 +587,35 @@ done: goto fail_cleanup_contexts; /* - * We can have multiple PLIC instances so setup cpuhp state + * We can have multiple PLIC instances so setup global state * and register syscore operations only once after context * handlers of all online CPUs are initialized. */ - if (!plic_cpuhp_setup_done) { - cpuhp_setup = true; + if (!plic_global_setup_done) { + struct irq_domain *domain; + bool global_setup = true; + for_each_online_cpu(cpu) { handler = per_cpu_ptr(&plic_handlers, cpu); if (!handler->present) { - cpuhp_setup = false; + global_setup = false; break; } } - if (cpuhp_setup) { + + if (global_setup) { + /* Find parent domain and register chained handler */ + domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY); + if (domain) + plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT); + if (plic_parent_irq) + irq_set_chained_handler(plic_parent_irq, plic_handle_irq); + cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING, "irqchip/sifive/plic:starting", plic_starting_cpu, plic_dying_cpu); register_syscore_ops(&plic_irq_syscore_ops); - plic_cpuhp_setup_done = true; + plic_global_setup_done = true; } } diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c index 40a8ebfcfce2..4bd4e324abc9 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c @@ -301,10 +301,10 @@ static int ipu6_isys_stream_start(struct ipu6_isys_video *av, out_requeue: if (bl && bl->nbufs) ipu6_isys_buffer_list_queue(bl, - (IPU6_ISYS_BUFFER_LIST_FL_INCOMING | - error) ? + IPU6_ISYS_BUFFER_LIST_FL_INCOMING | + (error ? IPU6_ISYS_BUFFER_LIST_FL_SET_STATE : - 0, error ? VB2_BUF_STATE_ERROR : + 0), error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_QUEUED); flush_firmware_streamon_fail(stream); diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c index 5992138c7290..8b9b77719bb1 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c @@ -678,6 +678,12 @@ static int isys_notifier_bound(struct v4l2_async_notifier *notifier, container_of(asc, struct sensor_async_sd, asc); int ret; + if (s_asd->csi2.port >= isys->pdata->ipdata->csi2.nports) { + dev_err(&isys->adev->auxdev.dev, "invalid csi2 port %u\n", + s_asd->csi2.port); + return -EINVAL; + } + ret = ipu_bridge_instantiate_vcm(sd->dev); if (ret) { dev_err(&isys->adev->auxdev.dev, "instantiate vcm failed\n"); @@ -925,39 +931,18 @@ static const struct dev_pm_ops isys_pm_ops = { .resume = isys_resume, }; -static void isys_remove(struct auxiliary_device *auxdev) +static void free_fw_msg_bufs(struct ipu6_isys *isys) { - struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); - struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); - struct ipu6_device *isp = adev->isp; + struct device *dev = &isys->adev->auxdev.dev; struct isys_fw_msgs *fwmsg, *safe; - unsigned int i; list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); + dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg, + fwmsg->dma_addr, 0); list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist_fw, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); - - isys_unregister_devices(isys); - isys_notifier_cleanup(isys); - - cpu_latency_qos_remove_request(&isys->pm_qos); - - if (!isp->secure_mode) { - ipu6_cpd_free_pkg_dir(adev); - ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); - release_firmware(adev->fw); - } - - for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) - mutex_destroy(&isys->streams[i].mutex); - - isys_iwake_watermark_cleanup(isys); - mutex_destroy(&isys->stream_mutex); - mutex_destroy(&isys->mutex); + dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg, + fwmsg->dma_addr, 0); } static int alloc_fw_msg_bufs(struct ipu6_isys *isys, int amount) @@ -1140,12 +1125,14 @@ static int isys_probe(struct auxiliary_device *auxdev, ret = isys_register_devices(isys); if (ret) - goto out_remove_pkg_dir_shared_buffer; + goto free_fw_msg_bufs; ipu6_mmu_hw_cleanup(adev->mmu); return 0; +free_fw_msg_bufs: + free_fw_msg_bufs(isys); out_remove_pkg_dir_shared_buffer: if (!isp->secure_mode) ipu6_cpd_free_pkg_dir(adev); @@ -1167,6 +1154,34 @@ release_firmware: return ret; } +static void isys_remove(struct auxiliary_device *auxdev) +{ + struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); + struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); + struct ipu6_device *isp = adev->isp; + unsigned int i; + + free_fw_msg_bufs(isys); + + isys_unregister_devices(isys); + isys_notifier_cleanup(isys); + + cpu_latency_qos_remove_request(&isys->pm_qos); + + if (!isp->secure_mode) { + ipu6_cpd_free_pkg_dir(adev); + ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); + release_firmware(adev->fw); + } + + for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) + mutex_destroy(&isys->streams[i].mutex); + + isys_iwake_watermark_cleanup(isys); + mutex_destroy(&isys->stream_mutex); + mutex_destroy(&isys->mutex); +} + struct fwmsg { int type; char *msg; diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c index d2bebd208461..bbd646378ab3 100644 --- a/drivers/media/pci/intel/ipu6/ipu6.c +++ b/drivers/media/pci/intel/ipu6/ipu6.c @@ -285,7 +285,7 @@ EXPORT_SYMBOL_NS_GPL(ipu6_configure_spc, INTEL_IPU6); #define IPU6_ISYS_CSI2_NPORTS 4 #define IPU6SE_ISYS_CSI2_NPORTS 4 #define IPU6_TGL_ISYS_CSI2_NPORTS 8 -#define IPU6EP_MTL_ISYS_CSI2_NPORTS 4 +#define IPU6EP_MTL_ISYS_CSI2_NPORTS 6 static void ipu6_internal_pdata_init(struct ipu6_device *isp) { @@ -727,9 +727,6 @@ static void ipu6_pci_remove(struct pci_dev *pdev) pm_runtime_forbid(&pdev->dev); pm_runtime_get_noresume(&pdev->dev); - pci_release_regions(pdev); - pci_disable_device(pdev); - release_firmware(isp->cpd_fw); ipu6_mmu_cleanup(psys_mmu); diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c index 89b582a221ab..f04a89584334 100644 --- a/drivers/media/pci/intel/ivsc/mei_csi.c +++ b/drivers/media/pci/intel/ivsc/mei_csi.c @@ -677,10 +677,13 @@ static int mei_csi_probe(struct mei_cl_device *cldev, return -ENODEV; ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb); + put_device(&ipu->dev); if (ret < 0) return ret; - if (WARN_ON(!dev_fwnode(dev))) + if (!dev_fwnode(dev)) { + dev_err(dev, "mei-csi probed without device fwnode!\n"); return -ENXIO; + } csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL); if (!csi) diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c index 60498a5abebf..ab4f07e2e560 100644 --- a/drivers/media/pci/mgb4/mgb4_core.c +++ b/drivers/media/pci/mgb4/mgb4_core.c @@ -642,9 +642,6 @@ static void mgb4_remove(struct pci_dev *pdev) struct mgb4_dev *mgbdev = pci_get_drvdata(pdev); int i; -#ifdef CONFIG_DEBUG_FS - debugfs_remove_recursive(mgbdev->debugfs); -#endif #if IS_REACHABLE(CONFIG_HWMON) hwmon_device_unregister(mgbdev->hwmon_dev); #endif @@ -659,6 +656,10 @@ static void mgb4_remove(struct pci_dev *pdev) if (mgbdev->vin[i]) mgb4_vin_free(mgbdev->vin[i]); +#ifdef CONFIG_DEBUG_FS + debugfs_remove_recursive(mgbdev->debugfs); +#endif + device_remove_groups(&mgbdev->pdev->dev, mgb4_pci_groups); free_spi(mgbdev); free_i2c(mgbdev); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 6ad8002b22e1..99a75a59078e 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -409,7 +409,6 @@ struct ice_vsi { struct ice_tc_cfg tc_cfg; struct bpf_prog *xdp_prog; struct ice_tx_ring **xdp_rings; /* XDP ring array */ - unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -747,6 +746,25 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) } /** + * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence + * + * Return: A pointer to xsk_buff_pool structure if there is a buffer pool + * attached and configured as zero-copy, NULL otherwise. + */ +static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi, + u16 qid) +{ + struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid); + + if (!ice_is_xdp_ena_vsi(vsi)) + return NULL; + + return (pool && pool->dev) ? pool : NULL; +} + +/** * ice_xsk_pool - get XSK buffer pool bound to a ring * @ring: Rx ring to use * @@ -758,10 +776,7 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) struct ice_vsi *vsi = ring->vsi; u16 qid = ring->q_index; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) - return NULL; - - return xsk_get_pool_from_qid(vsi->netdev, qid); + return ice_get_xp_from_qid(vsi, qid); } /** @@ -786,12 +801,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) if (!ring) return; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) { - ring->xsk_pool = NULL; - return; - } - - ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid); + ring->xsk_pool = ice_get_xp_from_qid(vsi, qid); } /** @@ -920,9 +930,17 @@ int ice_down(struct ice_vsi *vsi); int ice_down_up(struct ice_vsi *vsi); int ice_vsi_cfg_lan(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); + +enum ice_xdp_cfg { + ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */ + ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */ +}; + int ice_vsi_determine_xdp_res(struct ice_vsi *vsi); -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog); -int ice_destroy_xdp_rings(struct ice_vsi *vsi); +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type); +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type); +void ice_map_xdp_rings(struct ice_vsi *vsi); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 687f6cb2b917..5d396c1a7731 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -842,6 +842,9 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi) } rx_rings_rem -= rx_rings_per_v; } + + if (ice_is_xdp_ena_vsi(vsi)) + ice_map_xdp_rings(vsi); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 5371e91f6bbb..7629b0190578 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -114,14 +114,8 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi) if (!vsi->q_vectors) goto err_vectors; - vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL); - if (!vsi->af_xdp_zc_qps) - goto err_zc_qps; - return 0; -err_zc_qps: - devm_kfree(dev, vsi->q_vectors); err_vectors: devm_kfree(dev, vsi->rxq_map); err_rxq_map: @@ -309,8 +303,6 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi) dev = ice_pf_to_dev(pf); - bitmap_free(vsi->af_xdp_zc_qps); - vsi->af_xdp_zc_qps = NULL; /* free the ring and vector containers */ devm_kfree(dev, vsi->q_vectors); vsi->q_vectors = NULL; @@ -2282,22 +2274,23 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi) if (ret) goto unroll_vector_base; - ice_vsi_map_rings_to_vectors(vsi); - - /* Associate q_vector rings to napi */ - ice_vsi_set_napi_queues(vsi); - - vsi->stat_offsets_loaded = false; - if (ice_is_xdp_ena_vsi(vsi)) { ret = ice_vsi_determine_xdp_res(vsi); if (ret) goto unroll_vector_base; - ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog); + ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog, + ICE_XDP_CFG_PART); if (ret) goto unroll_vector_base; } + ice_vsi_map_rings_to_vectors(vsi); + + /* Associate q_vector rings to napi */ + ice_vsi_set_napi_queues(vsi); + + vsi->stat_offsets_loaded = false; + /* ICE_VSI_CTRL does not need RSS so skip RSS processing */ if (vsi->type != ICE_VSI_CTRL) /* Do not exit if configuring RSS had an issue, at @@ -2437,7 +2430,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi) /* return value check can be skipped here, it always returns * 0 if reset is in progress */ - ice_destroy_xdp_rings(vsi); + ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_PART); ice_vsi_clear_rings(vsi); ice_vsi_free_q_vectors(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f60c022f7960..1b61ca3a6eb6 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2707,17 +2707,72 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog) bpf_prog_put(old_prog); } +static struct ice_tx_ring *ice_xdp_ring_from_qid(struct ice_vsi *vsi, int qid) +{ + struct ice_q_vector *q_vector; + struct ice_tx_ring *ring; + + if (static_key_enabled(&ice_xdp_locking_key)) + return vsi->xdp_rings[qid % vsi->num_xdp_txq]; + + q_vector = vsi->rx_rings[qid]->q_vector; + ice_for_each_tx_ring(ring, q_vector->tx) + if (ice_ring_is_xdp(ring)) + return ring; + + return NULL; +} + +/** + * ice_map_xdp_rings - Map XDP rings to interrupt vectors + * @vsi: the VSI with XDP rings being configured + * + * Map XDP rings to interrupt vectors and perform the configuration steps + * dependent on the mapping. + */ +void ice_map_xdp_rings(struct ice_vsi *vsi) +{ + int xdp_rings_rem = vsi->num_xdp_txq; + int v_idx, q_idx; + + /* follow the logic from ice_vsi_map_rings_to_vectors */ + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + int xdp_rings_per_v, q_id, q_base; + + xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem, + vsi->num_q_vectors - v_idx); + q_base = vsi->num_xdp_txq - xdp_rings_rem; + + for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) { + struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id]; + + xdp_ring->q_vector = q_vector; + xdp_ring->next = q_vector->tx.tx_ring; + q_vector->tx.tx_ring = xdp_ring; + } + xdp_rings_rem -= xdp_rings_per_v; + } + + ice_for_each_rxq(vsi, q_idx) { + vsi->rx_rings[q_idx]->xdp_ring = ice_xdp_ring_from_qid(vsi, + q_idx); + ice_tx_xsk_pool(vsi, q_idx); + } +} + /** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI + * @cfg_type: create from scratch or restore the existing configuration * * Return 0 on success and negative value on error */ -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; - int xdp_rings_rem = vsi->num_xdp_txq; struct ice_pf *pf = vsi->back; struct ice_qs_cfg xdp_qs_cfg = { .qs_mutex = &pf->avail_q_mutex, @@ -2730,8 +2785,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) .mapping_mode = ICE_VSI_MAP_CONTIG }; struct device *dev; - int i, v_idx; - int status; + int status, i; dev = ice_pf_to_dev(pf); vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq, @@ -2750,49 +2804,15 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) if (ice_xdp_alloc_setup_rings(vsi)) goto clear_xdp_rings; - /* follow the logic from ice_vsi_map_rings_to_vectors */ - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - int xdp_rings_per_v, q_id, q_base; - - xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem, - vsi->num_q_vectors - v_idx); - q_base = vsi->num_xdp_txq - xdp_rings_rem; - - for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) { - struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id]; - - xdp_ring->q_vector = q_vector; - xdp_ring->next = q_vector->tx.tx_ring; - q_vector->tx.tx_ring = xdp_ring; - } - xdp_rings_rem -= xdp_rings_per_v; - } - - ice_for_each_rxq(vsi, i) { - if (static_key_enabled(&ice_xdp_locking_key)) { - vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq]; - } else { - struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) { - if (ice_ring_is_xdp(ring)) { - vsi->rx_rings[i]->xdp_ring = ring; - break; - } - } - } - ice_tx_xsk_pool(vsi, i); - } - /* omit the scheduler update if in reset path; XDP queues will be * taken into account at the end of ice_vsi_rebuild, where * ice_cfg_vsi_lan is being called */ - if (ice_is_reset_in_progress(pf->state)) + if (cfg_type == ICE_XDP_CFG_PART) return 0; + ice_map_xdp_rings(vsi); + /* tell the Tx scheduler that right now we have * additional queues */ @@ -2842,22 +2862,21 @@ err_map_xdp: /** * ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings * @vsi: VSI to remove XDP rings + * @cfg_type: disable XDP permanently or allow it to be restored later * * Detach XDP rings from irq vectors, clean up the PF bitmap and free * resources */ -int ice_destroy_xdp_rings(struct ice_vsi *vsi) +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; int i, v_idx; /* q_vectors are freed in reset path so there's no point in detaching - * rings; in case of rebuild being triggered not from reset bits - * in pf->state won't be set, so additionally check first q_vector - * against NULL + * rings */ - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; ice_for_each_q_vector(vsi, v_idx) { @@ -2898,7 +2917,7 @@ free_qmap: if (static_key_enabled(&ice_xdp_locking_key)) static_branch_dec(&ice_xdp_locking_key); - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) return 0; ice_vsi_assign_bpf_prog(vsi, NULL); @@ -3009,7 +3028,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); } else { - xdp_ring_err = ice_prepare_xdp_rings(vsi, prog); + xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, + ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); } @@ -3020,7 +3040,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed"); } else if (ice_is_xdp_ena_vsi(vsi) && !prog) { xdp_features_clear_redirect_target(vsi->netdev); - xdp_ring_err = ice_destroy_xdp_rings(vsi); + xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed"); /* reallocate Rx queues that were used for zero-copy */ diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 84eab92dc03c..59e8879ac059 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -374,11 +374,25 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1 * * Read the specified word from the copy of the Shadow RAM found in the * specified NVM module. + * + * Note that the Shadow RAM copy is always located after the CSS header, and + * is aligned to 64-byte (32-word) offsets. */ static int ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data) { - return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data); + u32 sr_copy; + + switch (bank) { + case ICE_ACTIVE_FLASH_BANK: + sr_copy = roundup(hw->flash.banks.active_css_hdr_len, 32); + break; + case ICE_INACTIVE_FLASH_BANK: + sr_copy = roundup(hw->flash.banks.inactive_css_hdr_len, 32); + break; + } + + return ice_read_nvm_module(hw, bank, sr_copy + offset, data); } /** @@ -440,8 +454,7 @@ int ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, u16 module_type) { - u16 pfa_len, pfa_ptr; - u16 next_tlv; + u16 pfa_len, pfa_ptr, next_tlv, max_tlv; int status; status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr); @@ -454,11 +467,23 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n"); return status; } + + /* The Preserved Fields Area contains a sequence of Type-Length-Value + * structures which define its contents. The PFA length includes all + * of the TLVs, plus the initial length word itself, *and* one final + * word at the end after all of the TLVs. + */ + if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) { + dev_warn(ice_hw_to_dev(hw), "PFA starts at offset %u. PFA length of %u caused 16-bit arithmetic overflow.\n", + pfa_ptr, pfa_len); + return -EINVAL; + } + /* Starting with first TLV after PFA length, iterate through the list * of TLVs to find the requested one. */ next_tlv = pfa_ptr + 1; - while (next_tlv < pfa_ptr + pfa_len) { + while (next_tlv < max_tlv) { u16 tlv_sub_module_type; u16 tlv_len; @@ -482,10 +507,13 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, } return -EINVAL; } - /* Check next TLV, i.e. current TLV pointer + length + 2 words - * (for current TLV's type and length) - */ - next_tlv = next_tlv + tlv_len + 2; + + if (check_add_overflow(next_tlv, 2, &next_tlv) || + check_add_overflow(next_tlv, tlv_len, &next_tlv)) { + dev_warn(ice_hw_to_dev(hw), "TLV of type %u and length 0x%04x caused 16-bit arithmetic overflow. The PFA starts at 0x%04x and has length of 0x%04x\n", + tlv_sub_module_type, tlv_len, pfa_ptr, pfa_len); + return -EINVAL; + } } /* Module does not exist */ return -ENOENT; @@ -1010,6 +1038,72 @@ static int ice_determine_active_flash_banks(struct ice_hw *hw) } /** + * ice_get_nvm_css_hdr_len - Read the CSS header length from the NVM CSS header + * @hw: pointer to the HW struct + * @bank: whether to read from the active or inactive flash bank + * @hdr_len: storage for header length in words + * + * Read the CSS header length from the NVM CSS header and add the Authentication + * header size, and then convert to words. + * + * Return: zero on success, or a negative error code on failure. + */ +static int +ice_get_nvm_css_hdr_len(struct ice_hw *hw, enum ice_bank_select bank, + u32 *hdr_len) +{ + u16 hdr_len_l, hdr_len_h; + u32 hdr_len_dword; + int status; + + status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_L, + &hdr_len_l); + if (status) + return status; + + status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_H, + &hdr_len_h); + if (status) + return status; + + /* CSS header length is in DWORD, so convert to words and add + * authentication header size + */ + hdr_len_dword = hdr_len_h << 16 | hdr_len_l; + *hdr_len = (hdr_len_dword * 2) + ICE_NVM_AUTH_HEADER_LEN; + + return 0; +} + +/** + * ice_determine_css_hdr_len - Discover CSS header length for the device + * @hw: pointer to the HW struct + * + * Determine the size of the CSS header at the start of the NVM module. This + * is useful for locating the Shadow RAM copy in the NVM, as the Shadow RAM is + * always located just after the CSS header. + * + * Return: zero on success, or a negative error code on failure. + */ +static int ice_determine_css_hdr_len(struct ice_hw *hw) +{ + struct ice_bank_info *banks = &hw->flash.banks; + int status; + + status = ice_get_nvm_css_hdr_len(hw, ICE_ACTIVE_FLASH_BANK, + &banks->active_css_hdr_len); + if (status) + return status; + + status = ice_get_nvm_css_hdr_len(hw, ICE_INACTIVE_FLASH_BANK, + &banks->inactive_css_hdr_len); + if (status) + return status; + + return 0; +} + +/** * ice_init_nvm - initializes NVM setting * @hw: pointer to the HW struct * @@ -1055,6 +1149,12 @@ int ice_init_nvm(struct ice_hw *hw) return status; } + status = ice_determine_css_hdr_len(hw); + if (status) { + ice_debug(hw, ICE_DBG_NVM, "Failed to determine Shadow RAM copy offsets.\n"); + return status; + } + status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm); if (status) { ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index f0796a93f428..eef397e5baa0 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -482,6 +482,8 @@ struct ice_bank_info { u32 orom_size; /* Size of OROM bank */ u32 netlist_ptr; /* Pointer to 1st Netlist bank */ u32 netlist_size; /* Size of Netlist bank */ + u32 active_css_hdr_len; /* Active CSS header length */ + u32 inactive_css_hdr_len; /* Inactive CSS header length */ enum ice_flash_bank nvm_bank; /* Active NVM bank */ enum ice_flash_bank orom_bank; /* Active OROM bank */ enum ice_flash_bank netlist_bank; /* Active Netlist bank */ @@ -1087,17 +1089,13 @@ struct ice_aq_get_set_rss_lut_params { #define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800 /* CSS Header words */ +#define ICE_NVM_CSS_HDR_LEN_L 0x02 +#define ICE_NVM_CSS_HDR_LEN_H 0x03 #define ICE_NVM_CSS_SREV_L 0x14 #define ICE_NVM_CSS_SREV_H 0x15 -/* Length of CSS header section in words */ -#define ICE_CSS_HEADER_LENGTH 330 - -/* Offset of Shadow RAM copy in the NVM bank area. */ -#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32) - -/* Size in bytes of Option ROM trailer */ -#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH) +/* Length of Authentication header section in words */ +#define ICE_NVM_AUTH_HEADER_LEN 0x08 /* The Link Topology Netlist section is stored as a series of words. It is * stored in the NVM as a TLV, with the first two words containing the type diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 7541f223bf4f..a65955eb23c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -269,7 +269,6 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid) if (!pool) return -EINVAL; - clear_bit(qid, vsi->af_xdp_zc_qps); xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR); return 0; @@ -300,8 +299,6 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) if (err) return err; - set_bit(qid, vsi->af_xdp_zc_qps); - return 0; } @@ -349,11 +346,13 @@ ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present) int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc) { struct ice_rx_ring *rx_ring; - unsigned long q; + uint i; + + ice_for_each_rxq(vsi, i) { + rx_ring = vsi->rx_rings[i]; + if (!rx_ring->xsk_pool) + continue; - for_each_set_bit(q, vsi->af_xdp_zc_qps, - max_t(int, vsi->alloc_txq, vsi->alloc_rxq)) { - rx_ring = vsi->rx_rings[q]; if (ice_realloc_rx_xdp_bufs(rx_ring, zc)) return -ENOMEM; } diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index f2c4f1966bb0..0cd2bd695db1 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1629,12 +1629,17 @@ static int igc_ethtool_get_eee(struct net_device *netdev, struct igc_hw *hw = &adapter->hw; u32 eeer; + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + edata->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + edata->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + edata->supported); + if (hw->dev_spec._base.eee_enable) mii_eee_cap1_mod_linkmode_t(edata->advertised, adapter->eee_advert); - *edata = adapter->eee; - eeer = rd32(IGC_EEER); /* EEE status on negotiated link */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 12f004f46082..305e05294a26 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -12,6 +12,7 @@ #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> #include <linux/pci.h> +#include <linux/mdio.h> #include <net/ipv6.h> @@ -4975,6 +4976,9 @@ void igc_up(struct igc_adapter *adapter) /* start the watchdog. */ hw->mac.get_link_status = true; schedule_work(&adapter->watchdog_task); + + adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T | + MDIO_EEE_2_5GT; } /** diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index e8b73b9d75e3..97722ce8c4cb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2519,7 +2519,17 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, * - when available free entries are less. * Lower priority ones out of avaialble free entries are always * chosen when 'high vs low' question arises. + * + * For a VF base MCAM match rule is set by its PF. And all the + * further MCAM rules installed by VF on its own are + * concatenated with the base rule set by its PF. Hence PF entries + * should be at lower priority compared to VF entries. Otherwise + * base rule is hit always and rules installed by VF will be of + * no use. Hence if the request is from PF then allocate low + * priority entries. */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK)) + goto lprio_alloc; /* Get the search range for priority allocation request */ if (req->priority) { @@ -2528,17 +2538,6 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, goto alloc; } - /* For a VF base MCAM match rule is set by its PF. And all the - * further MCAM rules installed by VF on its own are - * concatenated with the base rule set by its PF. Hence PF entries - * should be at lower priority compared to VF entries. Otherwise - * base rule is hit always and rules installed by VF will be of - * no use. Hence if the request is from PF and NOT a priority - * allocation request then allocate low priority entries. - */ - if (!(pcifunc & RVU_PFVF_FUNC_MASK)) - goto lprio_alloc; - /* Find out the search range for non-priority allocation request * * Get MCAM free entry count in middle zone. @@ -2568,6 +2567,18 @@ lprio_alloc: reverse = true; start = 0; end = mcam->bmap_entries; + /* Ensure PF requests are always at bottom and if PF requests + * for higher/lower priority entry wrt reference entry then + * honour that criteria and start search for entries from bottom + * and not in mid zone. + */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_HIGHER_PRIO) + end = req->ref_entry; + + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_LOWER_PRIO) + start = req->ref_entry; } alloc: diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index cae46290a7ae..c84ce54a84a0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1131,9 +1131,9 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) { const struct mtk_soc_data *soc = eth->soc; dma_addr_t phy_ring_tail; - int cnt = MTK_QDMA_RING_SIZE; + int cnt = soc->tx.fq_dma_size; dma_addr_t dma_addr; - int i; + int i, j, len; if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) eth->scratch_ring = eth->sram_base; @@ -1142,40 +1142,46 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) cnt * soc->tx.desc_size, ð->phy_scratch_ring, GFP_KERNEL); + if (unlikely(!eth->scratch_ring)) return -ENOMEM; - eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); - if (unlikely(!eth->scratch_head)) - return -ENOMEM; + phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); - dma_addr = dma_map_single(eth->dma_dev, - eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) - return -ENOMEM; + for (j = 0; j < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); j++) { + len = min_t(int, cnt - j * MTK_FQ_DMA_LENGTH, MTK_FQ_DMA_LENGTH); + eth->scratch_head[j] = kcalloc(len, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); - phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); + if (unlikely(!eth->scratch_head[j])) + return -ENOMEM; - for (i = 0; i < cnt; i++) { - dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE; - struct mtk_tx_dma_v2 *txd; + dma_addr = dma_map_single(eth->dma_dev, + eth->scratch_head[j], len * MTK_QDMA_PAGE_SIZE, + DMA_FROM_DEVICE); - txd = eth->scratch_ring + i * soc->tx.desc_size; - txd->txd1 = addr; - if (i < cnt - 1) - txd->txd2 = eth->phy_scratch_ring + - (i + 1) * soc->tx.desc_size; + if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) + return -ENOMEM; - txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); - if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) - txd->txd3 |= TX_DMA_PREP_ADDR64(addr); - txd->txd4 = 0; - if (mtk_is_netsys_v2_or_greater(eth)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; - txd->txd8 = 0; + for (i = 0; i < cnt; i++) { + struct mtk_tx_dma_v2 *txd; + + txd = eth->scratch_ring + (j * MTK_FQ_DMA_LENGTH + i) * soc->tx.desc_size; + txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE; + if (j * MTK_FQ_DMA_LENGTH + i < cnt) + txd->txd2 = eth->phy_scratch_ring + + (j * MTK_FQ_DMA_LENGTH + i + 1) * soc->tx.desc_size; + + txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); + if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) + txd->txd3 |= TX_DMA_PREP_ADDR64(dma_addr + i * MTK_QDMA_PAGE_SIZE); + + txd->txd4 = 0; + if (mtk_is_netsys_v2_or_greater(eth)) { + txd->txd5 = 0; + txd->txd6 = 0; + txd->txd7 = 0; + txd->txd8 = 0; + } } } @@ -2457,7 +2463,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth) if (MTK_HAS_CAPS(soc->caps, MTK_QDMA)) ring_size = MTK_QDMA_RING_SIZE; else - ring_size = MTK_DMA_SIZE; + ring_size = soc->tx.dma_size; ring->buf = kcalloc(ring_size, sizeof(*ring->buf), GFP_KERNEL); @@ -2465,8 +2471,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth) goto no_tx_mem; if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) { - ring->dma = eth->sram_base + ring_size * sz; - ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz; + ring->dma = eth->sram_base + soc->tx.fq_dma_size * sz; + ring->phys = eth->phy_scratch_ring + soc->tx.fq_dma_size * (dma_addr_t)sz; } else { ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz, &ring->phys, GFP_KERNEL); @@ -2588,6 +2594,7 @@ static void mtk_tx_clean(struct mtk_eth *eth) static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) { const struct mtk_reg_map *reg_map = eth->soc->reg_map; + const struct mtk_soc_data *soc = eth->soc; struct mtk_rx_ring *ring; int rx_data_len, rx_dma_size, tx_ring_size; int i; @@ -2595,7 +2602,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) tx_ring_size = MTK_QDMA_RING_SIZE; else - tx_ring_size = MTK_DMA_SIZE; + tx_ring_size = soc->tx.dma_size; if (rx_flag == MTK_RX_FLAGS_QDMA) { if (ring_no) @@ -2610,7 +2617,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) rx_dma_size = MTK_HW_LRO_DMA_SIZE; } else { rx_data_len = ETH_DATA_LEN; - rx_dma_size = MTK_DMA_SIZE; + rx_dma_size = soc->rx.dma_size; } ring->frag_size = mtk_max_frag_size(rx_data_len); @@ -3139,7 +3146,10 @@ static void mtk_dma_free(struct mtk_eth *eth) mtk_rx_clean(eth, ð->rx_ring[i], false); } - kfree(eth->scratch_head); + for (i = 0; i < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); i++) { + kfree(eth->scratch_head[i]); + eth->scratch_head[i] = NULL; + } } static bool mtk_hw_reset_check(struct mtk_eth *eth) @@ -5052,11 +5062,14 @@ static const struct mtk_soc_data mt2701_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5076,11 +5089,14 @@ static const struct mtk_soc_data mt7621_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5102,11 +5118,14 @@ static const struct mtk_soc_data mt7622_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5127,11 +5146,14 @@ static const struct mtk_soc_data mt7623_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5150,11 +5172,14 @@ static const struct mtk_soc_data mt7629_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5176,6 +5201,8 @@ static const struct mtk_soc_data mt7981_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5183,6 +5210,7 @@ static const struct mtk_soc_data mt7981_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5202,6 +5230,8 @@ static const struct mtk_soc_data mt7986_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5209,6 +5239,7 @@ static const struct mtk_soc_data mt7986_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5228,6 +5259,8 @@ static const struct mtk_soc_data mt7988_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(4K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma_v2), @@ -5235,6 +5268,7 @@ static const struct mtk_soc_data mt7988_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5249,6 +5283,7 @@ static const struct mtk_soc_data rt5350_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5256,6 +5291,7 @@ static const struct mtk_soc_data rt5350_data = { .dma_l4_valid = RX_DMA_L4_VALID_PDMA, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 4eab30b44070..f5174f6cb1bb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -32,7 +32,9 @@ #define MTK_TX_DMA_BUF_LEN 0x3fff #define MTK_TX_DMA_BUF_LEN_V2 0xffff #define MTK_QDMA_RING_SIZE 2048 -#define MTK_DMA_SIZE 512 +#define MTK_DMA_SIZE(x) (SZ_##x) +#define MTK_FQ_DMA_HEAD 32 +#define MTK_FQ_DMA_LENGTH 2048 #define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN) #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) #define MTK_DMA_DUMMY_DESC 0xffffffff @@ -1176,6 +1178,8 @@ struct mtk_soc_data { u32 desc_size; u32 dma_max_len; u32 dma_len_offset; + u32 dma_size; + u32 fq_dma_size; } tx; struct { u32 desc_size; @@ -1183,6 +1187,7 @@ struct mtk_soc_data { u32 dma_l4_valid; u32 dma_max_len; u32 dma_len_offset; + u32 dma_size; } rx; }; @@ -1264,7 +1269,7 @@ struct mtk_eth { struct napi_struct rx_napi; void *scratch_ring; dma_addr_t phy_scratch_ring; - void *scratch_head; + void *scratch_head[MTK_FQ_DMA_HEAD]; struct clk *clks[MTK_CLK_MAX]; struct mii_bus *mii_bus; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 2d95a9b7b44e..b61b7d966114 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -373,6 +373,10 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev) do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + return -EACCES; + } cond_resched(); } while (!time_after(jiffies, end)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index ad38e31822df..a6329ca2d9bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -248,6 +248,10 @@ recover_from_sw_reset: do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + goto unlock; + } msleep(20); } while (!time_after(jiffies, end)); @@ -317,6 +321,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev) mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n"); return -ENODEV; } + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for PCI\n"); + return -EACCES; + } msleep(100); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index c16b462ddedf..ab2717012b79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -88,9 +88,13 @@ static int mlx5_lag_create_port_sel_table(struct mlx5_lag *ldev, &dest, 1); if (IS_ERR(lag_definer->rules[idx])) { err = PTR_ERR(lag_definer->rules[idx]); - while (i--) - while (j--) + do { + while (j--) { + idx = i * ldev->buckets + j; mlx5_del_flow_rules(lag_definer->rules[idx]); + } + j = ldev->buckets; + } while (i--); goto destroy_fg; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c index 6b774e0c2766..d0b595ba6110 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c @@ -74,6 +74,10 @@ int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev) ret = -EBUSY; goto pci_unlock; } + if (pci_channel_offline(dev->pdev)) { + ret = -EACCES; + goto pci_unlock; + } /* Check if semaphore is already locked */ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 6574c145dc1e..459a836a5d9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1298,6 +1298,9 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) if (!err) mlx5_function_disable(dev, boot); + else + mlx5_stop_health_poll(dev, boot); + return err; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 5dba6d2d633c..2427610f4306 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -586,6 +586,7 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats, netdev_dbg(netdev, "tx ionic_xdp_post_frame err %d\n", err); goto out_xdp_abort; } + buf_info->page = NULL; stats->xdp_tx++; /* the Tx completion will free the buffers */ diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 2b8f8b7f1517..5aada7cf3da7 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -866,6 +866,17 @@ static int ksz8061_config_init(struct phy_device *phydev) { int ret; + /* Chip can be powered down by the bootstrap code. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (ret & BMCR_PDOWN) { + ret = phy_write(phydev, MII_BMCR, ret & ~BMCR_PDOWN); + if (ret < 0) + return ret; + usleep_range(1000, 2000); + } + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); if (ret) return ret; @@ -1939,7 +1950,7 @@ static const struct ksz9477_errata_write ksz9477_errata_writes[] = { {0x1c, 0x20, 0xeeee}, }; -static int ksz9477_config_init(struct phy_device *phydev) +static int ksz9477_phy_errata(struct phy_device *phydev) { int err; int i; @@ -1967,16 +1978,30 @@ static int ksz9477_config_init(struct phy_device *phydev) return err; } + err = genphy_restart_aneg(phydev); + if (err) + return err; + + return err; +} + +static int ksz9477_config_init(struct phy_device *phydev) +{ + int err; + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + err = ksz9477_phy_errata(phydev); + if (err) + return err; + } + /* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes * in this switch shall be regarded as broken. */ if (phydev->dev_flags & MICREL_NO_EEE) phydev->eee_broken_modes = -1; - err = genphy_restart_aneg(phydev); - if (err) - return err; - return kszphy_config_init(phydev); } @@ -2085,6 +2110,71 @@ static int kszphy_resume(struct phy_device *phydev) return 0; } +static int ksz9477_resume(struct phy_device *phydev) +{ + int ret; + + /* No need to initialize registers if not powered down. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + + /* After switching from power-down to normal mode, an internal global + * reset is automatically generated. Wait a minimum of 1 ms before + * read/write access to the PHY registers. + */ + usleep_range(1000, 2000); + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + ret = ksz9477_phy_errata(phydev); + if (ret) + return ret; + } + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + +static int ksz8061_resume(struct phy_device *phydev) +{ + int ret; + + /* This function can be called twice when the Ethernet device is on. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + usleep_range(1000, 2000); + + /* Re-program the value after chip is reset. */ + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); + if (ret) + return ret; + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; @@ -5339,7 +5429,7 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = kszphy_suspend, - .resume = kszphy_resume, + .resume = ksz8061_resume, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, @@ -5493,7 +5583,7 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, - .resume = genphy_resume, + .resume = ksz9477_resume, .get_features = ksz9477_get_features, } }; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4a802c0ea2cb..61a57d134544 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2686,6 +2686,7 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd { struct scatterlist *sgs[5], hdr, stat; u32 out_num = 0, tmp, in_num = 0; + bool ok; int ret; /* Caller should know better */ @@ -2731,8 +2732,9 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd } unlock: + ok = vi->ctrl->status == VIRTIO_NET_OK; mutex_unlock(&vi->cvq_lock); - return vi->ctrl->status == VIRTIO_NET_OK; + return ok; } static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, @@ -4257,7 +4259,6 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, struct virtio_net_ctrl_coal_rx *coal_rx __free(kfree) = NULL; bool rx_ctrl_dim_on = !!ec->use_adaptive_rx_coalesce; struct scatterlist sgs_rx; - int ret = 0; int i; if (rx_ctrl_dim_on && !virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) @@ -4267,27 +4268,27 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, ec->rx_max_coalesced_frames != vi->intr_coal_rx.max_packets)) return -EINVAL; - /* Acquire all queues dim_locks */ - for (i = 0; i < vi->max_queue_pairs; i++) - mutex_lock(&vi->rq[i].dim_lock); - if (rx_ctrl_dim_on && !vi->rx_dim_enabled) { vi->rx_dim_enabled = true; - for (i = 0; i < vi->max_queue_pairs; i++) + for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].dim_enabled = true; - goto unlock; + mutex_unlock(&vi->rq[i].dim_lock); + } + return 0; } coal_rx = kzalloc(sizeof(*coal_rx), GFP_KERNEL); - if (!coal_rx) { - ret = -ENOMEM; - goto unlock; - } + if (!coal_rx) + return -ENOMEM; if (!rx_ctrl_dim_on && vi->rx_dim_enabled) { vi->rx_dim_enabled = false; - for (i = 0; i < vi->max_queue_pairs; i++) + for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].dim_enabled = false; + mutex_unlock(&vi->rq[i].dim_lock); + } } /* Since the per-queue coalescing params can be set, @@ -4300,22 +4301,19 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL, VIRTIO_NET_CTRL_NOTF_COAL_RX_SET, - &sgs_rx)) { - ret = -EINVAL; - goto unlock; - } + &sgs_rx)) + return -EINVAL; vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs; vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames; for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].intr_coal.max_usecs = ec->rx_coalesce_usecs; vi->rq[i].intr_coal.max_packets = ec->rx_max_coalesced_frames; - } -unlock: - for (i = vi->max_queue_pairs - 1; i >= 0; i--) mutex_unlock(&vi->rq[i].dim_lock); + } - return ret; + return 0; } static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi, @@ -4417,9 +4415,9 @@ static void virtnet_rx_dim_work(struct work_struct *work) if (err) pr_debug("%s: Failed to send dim parameters on rxq%d\n", dev->name, qnum); - dim->state = DIM_START_MEASURE; } out: + dim->state = DIM_START_MEASURE; mutex_unlock(&rq->dim_lock); } diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 89ca6e75fcc6..63822d454c00 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2034,8 +2034,8 @@ vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter) rq->data_ring.base, rq->data_ring.basePA); rq->data_ring.base = NULL; - rq->data_ring.desc_size = 0; } + rq->data_ring.desc_size = 0; } } diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index f78dd0438843..567cb3faab70 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -1446,6 +1446,10 @@ static bool vxlan_snoop(struct net_device *dev, struct vxlan_fdb *f; u32 ifindex = 0; + /* Ignore packets from invalid src-address */ + if (!is_valid_ether_addr(src_mac)) + return true; + #if IS_ENABLED(CONFIG_IPV6) if (src_ip->sa.sa_family == AF_INET6 && (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL)) @@ -1616,10 +1620,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan, if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) return false; - /* Ignore packets from invalid src-address */ - if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) - return false; - /* Get address from the outer IP header */ if (vxlan_get_sk_family(vs) == AF_INET) { saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index e6ea884cafc1..4f385f4a8cef 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -45,6 +45,7 @@ config ATH10K_SNOC depends on ATH10K depends on ARCH_QCOM || COMPILE_TEST depends on QCOM_SMEM + depends on QCOM_RPROC_COMMON || QCOM_RPROC_COMMON=n select QCOM_SCM select QCOM_QMI_HELPERS help diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 3cc817a3b4a4..b82e8fb28541 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -604,7 +604,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .coldboot_cal_ftm = true, .cbcal_restart_fw = false, .fw_mem_mode = 0, - .num_vdevs = 16 + 1, + .num_vdevs = 3, .num_peers = 512, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 4f62e38ba48b..9b96dbb21d83 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7988,8 +7988,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, struct ath11k_base *ab = ar->ab; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); int ret; - struct cur_regulatory_info *reg_info; - enum ieee80211_ap_reg_power power_type; mutex_lock(&ar->conf_mutex); @@ -8000,17 +7998,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, if (ath11k_wmi_supports_6ghz_cc_ext(ar) && ctx->def.chan->band == NL80211_BAND_6GHZ && arvif->vdev_type == WMI_VDEV_TYPE_STA) { - reg_info = &ab->reg_info_store[ar->pdev_idx]; - power_type = vif->bss_conf.power_type; - - ath11k_dbg(ab, ATH11K_DBG_MAC, "chanctx power type %d\n", power_type); - - if (power_type == IEEE80211_REG_UNSET_AP) { - ret = -EINVAL; - goto out; - } - - ath11k_reg_handle_chan_list(ab, reg_info, power_type); arvif->chanctx = *ctx; ath11k_mac_parse_tx_pwr_env(ar, vif, ctx); } @@ -9626,6 +9613,8 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + enum ieee80211_ap_reg_power power_type; + struct cur_regulatory_info *reg_info; struct ath11k_peer *peer; int ret = 0; @@ -9705,6 +9694,29 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", sta->addr, arvif->vdev_id, ret); } + + if (!ret && + ath11k_wmi_supports_6ghz_cc_ext(ar) && + arvif->vdev_type == WMI_VDEV_TYPE_STA && + arvif->chanctx.def.chan && + arvif->chanctx.def.chan->band == NL80211_BAND_6GHZ) { + reg_info = &ar->ab->reg_info_store[ar->pdev_idx]; + power_type = vif->bss_conf.power_type; + + if (power_type == IEEE80211_REG_UNSET_AP) { + ath11k_warn(ar->ab, "invalid power type %d\n", + power_type); + ret = -EINVAL; + } else { + ret = ath11k_reg_handle_chan_list(ar->ab, + reg_info, + power_type); + if (ret) + ath11k_warn(ar->ab, + "failed to handle chan list with power type %d\n", + power_type); + } + } } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { spin_lock_bh(&ar->ab->base_lock); diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index 79eb3f9c902f..debe7c5919ef 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -561,6 +561,7 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) { int i, j, n, ret, num_vectors = 0; u32 user_base_data = 0, base_vector = 0; + struct ath11k_ext_irq_grp *irq_grp; unsigned long irq_flags; ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors, @@ -574,14 +575,16 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) irq_flags |= IRQF_NOBALANCING; for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) { - struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; + irq_grp = &ab->ext_irq_grp[i]; u32 num_irq = 0; irq_grp->ab = ab; irq_grp->grp_id = i; irq_grp->napi_ndev = alloc_netdev_dummy(0); - if (!irq_grp->napi_ndev) - return -ENOMEM; + if (!irq_grp->napi_ndev) { + ret = -ENOMEM; + goto fail_allocate; + } netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi, ath11k_pcic_ext_grp_napi_poll); @@ -606,11 +609,8 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) int irq = ath11k_pcic_get_msi_irq(ab, vector); if (irq < 0) { - for (n = 0; n <= i; n++) { - irq_grp = &ab->ext_irq_grp[n]; - free_netdev(irq_grp->napi_ndev); - } - return irq; + ret = irq; + goto fail_irq; } ab->irq_num[irq_idx] = irq; @@ -635,6 +635,15 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) } return 0; +fail_irq: + /* i ->napi_ndev was properly allocated. Free it also */ + i += 1; +fail_allocate: + for (n = 0; n < i; n++) { + irq_grp = &ab->ext_irq_grp[n]; + free_netdev(irq_grp->napi_ndev); + } + return ret; } int ath11k_pcic_config_irq(struct ath11k_base *ab) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 33654f228ee8..d156a9c64194 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1815,8 +1815,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) err_fw: #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(drv->dbgfs_drv); - iwl_dbg_tlv_free(drv->trans); #endif + iwl_dbg_tlv_free(drv->trans); kfree(drv); err: return ERR_PTR(ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 71e6b06481a9..54f4acbbd05b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, void *_data) { struct wowlan_key_gtk_type_iter *data = _data; + __le32 *cipher = NULL; + + if (key->keyidx == 4 || key->keyidx == 5) + cipher = &data->kek_kck_cmd->igtk_cipher; + if (key->keyidx == 6 || key->keyidx == 7) + cipher = &data->kek_kck_cmd->bigtk_cipher; switch (key->cipher) { default: @@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, return; case WLAN_CIPHER_SUITE_BIP_GMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP); + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_GCMP); return; case WLAN_CIPHER_SUITE_AES_CMAC: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM); + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_CCM); return; case WLAN_CIPHER_SUITE_CCMP: if (!sta) @@ -2341,7 +2350,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, out: if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, - WOWLAN_GET_STATUSES, 0) < 10) { + WOWLAN_GET_STATUSES, + IWL_FW_CMD_VER_UNKNOWN) < 10) { mvmvif->seqno_valid = true; /* +0x10 because the set API expects next-to-use, not last-used */ mvmvif->seqno = status->non_qos_seq_ctr + 0x10; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 79f4ac8cbc72..8101ecbb478b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1617,6 +1617,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) &beacon_cmd.tim_size, beacon->data, beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, + BEACON_TEMPLATE_CMD, 0) >= 14) { + u32 offset = iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len); + + beacon_cmd.btwt_offset = cpu_to_le32(offset); + } + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e7f5978ef2d7..f4937a100cbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -94,20 +94,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; - __le32 *dump_data = mfu_dump_notif->data; - int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); - int i; if (mfu_dump_notif->index_num == 0) IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", le32_to_cpu(mfu_dump_notif->assert_id)); - - for (i = 0; i < n_words; i++) - IWL_DEBUG_INFO(mvm, - "MFUART assert dump, dword %u: 0x%08x\n", - le16_to_cpu(mfu_dump_notif->index_num) * - n_words + i, - le32_to_cpu(dump_data[i])); } static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, @@ -895,8 +885,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) int ret; u16 len = 0; u32 n_subbands; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); + if (cmd_ver >= 7) { len = sizeof(cmd.v7); n_subbands = IWL_NUM_SUB_BANDS_V2; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 5a06f887769a..5144fa0f96b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -873,7 +873,7 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, } } -static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) { struct ieee80211_mgmt *mgmt = (void *)beacon; const u8 *ie; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 486a6b8f3c97..de9f0b446545 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1128,6 +1128,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); } +static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = data; + struct iwl_mvm_sta *mvm_sta; + struct ieee80211_vif *vif; + int link_id; + + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + vif = mvm_sta->vif; + + if (!sta->valid_links) + return; + + for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { + struct iwl_mvm_link_sta *mvm_link_sta; + + mvm_link_sta = + rcu_dereference_check(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (mvm_link_sta && !(vif->active_links & BIT(link_id))) { + /* + * We have a link STA but the link is inactive in + * mac80211. This will happen if we failed to + * deactivate the link but mac80211 roll back the + * deactivation of the link. + * Delete the stale data to avoid issues later on. + */ + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, + link_id, false); + } + } +} + static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { iwl_mvm_stop_device(mvm); @@ -1150,6 +1183,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) */ ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); + /* cleanup stations as links may be gone after restart */ + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_cleanup_sta_iterator, mvm); + mvm->p2p_device_vif = NULL; iwl_mvm_reset_phy_ctxts(mvm); @@ -6348,7 +6385,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, .len[0] = sizeof(cmd), .data[1] = data, .len[1] = size, - .flags = sync ? 0 : CMD_ASYNC, + .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC), }; int ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 0a3b7284eedd..fcfd2dd7568e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -75,8 +75,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, goto out_free_bf; iwl_mvm_tcm_add_vif(mvm, vif); - INIT_DELAYED_WORK(&mvmvif->csa_work, - iwl_mvm_channel_switch_disconnect_wk); if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index b7a461dba41e..9d139b56e152 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -515,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return iwl_mvm_mld_send_sta_cmd(mvm, &cmd); } -static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, - struct iwl_mvm_link_sta *mvm_sta_link, - unsigned int link_id, - bool is_in_fw) +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], is_in_fw ? ERR_PTR(-EINVAL) : NULL); @@ -1014,7 +1014,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm, cmd.modify.tid = cpu_to_le32(data->tid); - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL, + sizeof(cmd), &cmd); data->sta_mask = new_sta_mask; if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 1f58c727fa63..0a1959bd4079 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1758,6 +1758,7 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, u64 *boottime, ktime_t *realtime); u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 376b23b409dc..6cd4ec4d8f34 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -122,13 +122,8 @@ enum { #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) -/* - * FIXME - various places in firmware API still use u8, - * e.g. LQ command and SCD config command. - * This should be 256 instead. - */ -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (255) -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (255) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index d78af2928152..489cfb0a4ab1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -2450,8 +2450,11 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, * * We mark it as mac header, for upper layers to know where * all radio tap header ends. + * + * Since data doesn't move data while putting data on skb and that is + * the only way we use, data + len is the next place that hdr would be put */ - skb_reset_mac_header(skb); + skb_set_mac_header(skb, skb->len); /* * Override the nss from the rx_vec since the rate_n_flags has diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index a7ec172eeade..b5f664ae5a17 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1313,7 +1313,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1418,7 +1418,7 @@ iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) general_params->adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) general_params->adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1730,7 +1730,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, break; } - if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) { + if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE && + !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid), + "scan: invalid BSSID at index %u, index_b=%u\n", + j, idex_b)) { memcpy(&pp->bssid_array[idex_b++], scan_6ghz_params[j].bssid, ETH_ALEN); } @@ -3319,10 +3322,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC), - 0, sizeof(cmd), &cmd); + CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd); if (!ret) mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT; + IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 20d4968d692a..cc79fe991c26 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2848,7 +2848,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, .action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) : cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE), }; - u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD); + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD), + .flags = CMD_SEND_IN_RFKILL, + .len[0] = sizeof(cmd), + .data[0] = &cmd, + }; int ret; BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid)); @@ -2860,7 +2865,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.alloc.ssn = cpu_to_le16(ssn); cmd.alloc.win_size = cpu_to_le16(buf_size); baid = -EIO; - } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) { + } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) { cmd.remove_v1.baid = cpu_to_le32(baid); BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove)); } else { @@ -2869,8 +2874,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.remove.tid = cpu_to_le32(tid); } - ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd), - &cmd, &baid); + ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid); if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 264f1f9394b6..754a05a8c189 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -662,6 +662,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw); int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id); int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 0971c164b57e..c27acaf0eb1c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -1326,6 +1326,10 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw, #endif /* CONFIG_PM */ const struct ieee80211_ops mt7615_ops = { + .add_chanctx = ieee80211_emulate_add_chanctx, + .remove_chanctx = ieee80211_emulate_remove_chanctx, + .change_chanctx = ieee80211_emulate_change_chanctx, + .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, .tx = mt7615_tx, .start = mt7615_start, .stop = mt7615_stop, diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index 7d9fb9f2d527..089102ed9ae5 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -237,11 +237,12 @@ static int set_channel(struct wiphy *wiphy, struct wilc_vif *vif; u32 channelnum; int result; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return PTR_ERR(vif); } @@ -252,7 +253,7 @@ static int set_channel(struct wiphy *wiphy, if (result) netdev_err(vif->ndev, "Error in setting channel\n"); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return result; } @@ -805,8 +806,9 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed) struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; struct wilc_priv *priv; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) goto out; @@ -861,7 +863,7 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed) netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n"); out: - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ret; } @@ -1537,19 +1539,20 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, if (type == NL80211_IFTYPE_MONITOR) { struct net_device *ndev; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_vif_from_type(wl, WILC_AP_MODE); if (!vif) { vif = wilc_get_vif_from_type(wl, WILC_GO_MODE); if (!vif) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); goto validate_interface; } } if (vif->monitor_flag) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); goto validate_interface; } @@ -1557,12 +1560,12 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, if (ndev) { vif->monitor_flag = 1; } else { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ERR_PTR(-EINVAL); } wdev = &vif->priv.wdev; - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return wdev; } @@ -1610,7 +1613,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) list_del_rcu(&vif->list); wl->vif_num--; mutex_unlock(&wl->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wl->srcu); return 0; } @@ -1635,23 +1638,25 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled) { struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return; } netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled); wilc_set_wowlan_trigger(vif, enabled); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); } static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { int ret; + int srcu_idx; s32 tx_power = MBM_TO_DBM(mbm); struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; @@ -1659,10 +1664,10 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, if (!wl->initialized) return -EIO; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return -EINVAL; } @@ -1674,7 +1679,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, ret = wilc_set_tx_power(vif, tx_power); if (ret) netdev_err(vif->ndev, "Failed to set tx power\n"); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ret; } @@ -1757,6 +1762,7 @@ static void wlan_init_locks(struct wilc *wl) init_completion(&wl->cfg_event); init_completion(&wl->sync_event); init_completion(&wl->txq_thread_started); + init_srcu_struct(&wl->srcu); } void wlan_deinit_locks(struct wilc *wilc) @@ -1767,6 +1773,7 @@ void wlan_deinit_locks(struct wilc *wilc) mutex_destroy(&wilc->txq_add_to_head_cs); mutex_destroy(&wilc->vif_mutex); mutex_destroy(&wilc->deinit_lock); + cleanup_srcu_struct(&wilc->srcu); } int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type, diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index 919de6ffb821..f1085ccb7eed 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -1570,11 +1570,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) struct host_if_drv *hif_drv; struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; int result; int id; id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1593,7 +1594,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) msg->body.net_info.rssi = buffer[8]; msg->body.net_info.mgmt = kmemdup(&buffer[9], msg->body.net_info.frame_len, - GFP_ATOMIC); + GFP_KERNEL); if (!msg->body.net_info.mgmt) { kfree(msg); goto out; @@ -1606,7 +1607,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) @@ -1614,13 +1615,14 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) struct host_if_drv *hif_drv; struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; int result; int id; mutex_lock(&wilc->deinit_lock); id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1647,7 +1649,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); mutex_unlock(&wilc->deinit_lock); } @@ -1655,11 +1657,12 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) { struct host_if_drv *hif_drv; struct wilc_vif *vif; + int srcu_idx; int result; int id; id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1684,7 +1687,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) } } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan, diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 73f56f7b002b..710e29bea560 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -127,28 +127,30 @@ void wilc_wlan_set_bssid(struct net_device *wilc_netdev, const u8 *bssid, int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) { + int srcu_idx; u8 ret_val = 0; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { if (!is_zero_ether_addr(vif->bssid)) ret_val++; } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return ret_val; } static void wilc_wake_tx_queues(struct wilc *wl) { + int srcu_idx; struct wilc_vif *ifc; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); wilc_for_each_vif(wl, ifc) { if (ifc->mac_opened && netif_queue_stopped(ifc->ndev)) netif_wake_queue(ifc->ndev); } - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); } static int wilc_txq_task(void *vp) @@ -653,6 +655,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) struct sockaddr *addr = (struct sockaddr *)p; unsigned char mac_addr[ETH_ALEN]; struct wilc_vif *tmp_vif; + int srcu_idx; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; @@ -664,19 +667,19 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) /* Verify MAC Address is not already in use: */ - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, tmp_vif) { wilc_get_mac_address(tmp_vif, mac_addr); if (ether_addr_equal(addr->sa_data, mac_addr)) { if (vif != tmp_vif) { - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return -EADDRNOTAVAIL; } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return 0; } } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); result = wilc_set_mac_address(vif, (u8 *)addr->sa_data); if (result) @@ -764,14 +767,15 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) wilc_tx_complete); if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) { + int srcu_idx; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { if (vif->mac_opened) netif_stop_queue(vif->ndev); } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } return NETDEV_TX_OK; @@ -815,12 +819,13 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, unsigned int frame_len = 0; struct wilc_vif *vif; struct sk_buff *skb; + int srcu_idx; int stats; if (!wilc) return; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_netdev = get_if_handler(wilc, buff); if (!wilc_netdev) goto out; @@ -848,14 +853,15 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) { + int srcu_idx; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff; u16 type = le16_to_cpup((__le16 *)buff); @@ -876,7 +882,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) if (vif->monitor_flag) wilc_wfi_monitor_rx(wilc->monitor_dev, buff, size); } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } static const struct net_device_ops wilc_netdev_ops = { @@ -906,7 +912,7 @@ void wilc_netdev_cleanup(struct wilc *wilc) list_del_rcu(&vif->list); wilc->vif_num--; mutex_unlock(&wilc->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wilc->srcu); if (vif->ndev) unregister_netdev(vif->ndev); } @@ -925,15 +931,16 @@ static u8 wilc_get_available_idx(struct wilc *wl) { int idx = 0; struct wilc_vif *vif; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); wilc_for_each_vif(wl, vif) { if (vif->idx == 0) idx = 1; else idx = 0; } - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return idx; } @@ -983,7 +990,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name, list_add_tail_rcu(&vif->list, &wl->vif_list); wl->vif_num += 1; mutex_unlock(&wl->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wl->srcu); return vif; diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h index eecee3973d6a..fde8610a9c84 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.h +++ b/drivers/net/wireless/microchip/wilc1000/netdev.h @@ -32,8 +32,8 @@ #define wilc_for_each_vif(w, v) \ struct wilc *_w = w; \ - list_for_each_entry_rcu(v, &_w->vif_list, list, \ - rcu_read_lock_held()) + list_for_each_entry_srcu(v, &_w->vif_list, list, \ + srcu_read_lock_held(&_w->srcu)) struct wilc_wfi_stats { unsigned long rx_packets; @@ -220,6 +220,14 @@ struct wilc { /* protect vif list */ struct mutex vif_mutex; + /* Sleepable RCU struct to manipulate vif list. Sleepable version is + * needed over the classic RCU version because the driver's current + * design involves some sleeping code while manipulating a vif + * retrieved from vif list (so in a SRCU critical section), like: + * - sending commands to the chip, using info from retrieved vif + * - registering a new monitoring net device + */ + struct srcu_struct srcu; u8 open_ifcs; /* protect head of transmit queue */ diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c index 37c32d17856e..a9e872a7b2c3 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.c +++ b/drivers/net/wireless/microchip/wilc1000/wlan.c @@ -712,6 +712,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) u32 *vmm_table = wilc->vmm_table; u8 ac_pkt_num_to_chip[NQUEUES] = {0, 0, 0, 0}; const struct wilc_hif_func *func; + int srcu_idx; u8 *txb = wilc->tx_buffer; struct wilc_vif *vif; @@ -723,10 +724,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) mutex_lock(&wilc->txq_add_to_head_cs); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev); - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); for (ac = 0; ac < NQUEUES; ac++) tqe_q[ac] = wilc_wlan_txq_get_first(wilc, ac); diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 2e60a6991ca1..42b7db12b1bd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -633,21 +633,6 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) } } - if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { - rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, - "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", - hw->conf.long_frame_max_tx_count); - /* brought up everything changes (changed == ~0) indicates first - * open, so use our default value instead of that of wiphy. - */ - if (changed != ~0) { - mac->retry_long = hw->conf.long_frame_max_tx_count; - mac->retry_short = hw->conf.long_frame_max_tx_count; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, - (u8 *)(&hw->conf.long_frame_max_tx_count)); - } - } - if (changed & IEEE80211_CONF_CHANGE_CHANNEL && !rtlpriv->proximity.proxim_on) { struct ieee80211_channel *channel = hw->conf.chandef.chan; diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c index bef6819986e9..33d6342124bc 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c +++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c @@ -211,7 +211,7 @@ static int ipc_devlink_create_region(struct iosm_devlink *devlink) rc = PTR_ERR(devlink->cd_regions[i]); dev_err(devlink->dev, "Devlink region fail,err %d", rc); /* Delete previously created regions */ - for ( ; i >= 0; i--) + for (i--; i >= 0; i--) devlink_region_destroy(devlink->cd_regions[i]); goto region_create_fail; } diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index c6ad2148c2e0..ceb9c0ed3120 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val) cmd.prop_set.value = cpu_to_le64(val); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (unlikely(ret)) dev_err(ctrl->device, "Property Set error: %d, offset %#x\n", diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index e05571b2a1b0..8fa1ffcdaed4 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -77,7 +77,7 @@ static int nvme_sc_to_pr_err(int nvme_sc) if (nvme_is_path_error(nvme_sc)) return PR_STS_PATH_FAILED; - switch (nvme_sc) { + switch (nvme_sc & 0x7ff) { case NVME_SC_SUCCESS: return PR_STS_SUCCESS; case NVME_SC_RESERVATION_CONFLICT: diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 174900072c18..462375b293e4 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -25,6 +25,8 @@ #include <linux/string.h> #include <linux/slab.h> +#include "of_private.h" + /** * irq_of_parse_and_map - Parse and map an interrupt into linux virq space * @dev: Device node of the device whose interrupt is to be mapped @@ -96,6 +98,57 @@ static const char * const of_irq_imap_abusers[] = { NULL, }; +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_phandle_args *out_irq) +{ + u32 intsize, addrsize; + struct device_node *np; + + /* Get the interrupt parent */ + if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) + np = of_node_get(of_irq_dflt_pic); + else + np = of_find_node_by_phandle(be32_to_cpup(imap)); + imap++; + + /* Check if not found */ + if (!np) { + pr_debug(" -> imap parent not found !\n"); + return NULL; + } + + /* Get #interrupt-cells and #address-cells of new parent */ + if (of_property_read_u32(np, "#interrupt-cells", + &intsize)) { + pr_debug(" -> parent lacks #interrupt-cells!\n"); + of_node_put(np); + return NULL; + } + if (of_property_read_u32(np, "#address-cells", + &addrsize)) + addrsize = 0; + + pr_debug(" -> intsize=%d, addrsize=%d\n", + intsize, addrsize); + + /* Check for malformed properties */ + if (WARN_ON(addrsize + intsize > MAX_PHANDLE_ARGS) + || (len < (addrsize + intsize))) { + of_node_put(np); + return NULL; + } + + pr_debug(" -> imaplen=%d\n", len); + + imap += addrsize + intsize; + + out_irq->np = np; + for (int i = 0; i < intsize; i++) + out_irq->args[i] = be32_to_cpup(imap - intsize + i); + out_irq->args_count = intsize; + + return imap; +} + /** * of_irq_parse_raw - Low level interrupt tree parsing * @addr: address specifier (start of "reg" property of the device) in be32 format @@ -112,12 +165,12 @@ static const char * const of_irq_imap_abusers[] = { */ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) { - struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; + struct device_node *ipar, *tnode, *old = NULL; __be32 initial_match_array[MAX_PHANDLE_ARGS]; const __be32 *match_array = initial_match_array; - const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; - u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; - int imaplen, match, i, rc = -EINVAL; + const __be32 *tmp, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; + u32 intsize = 1, addrsize; + int i, rc = -EINVAL; #ifdef DEBUG of_print_phandle_args("of_irq_parse_raw: ", out_irq); @@ -176,6 +229,9 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Now start the actual "proper" walk of the interrupt tree */ while (ipar != NULL) { + int imaplen, match; + const __be32 *imap, *oldimap, *imask; + struct device_node *newpar; /* * Now check if cursor is an interrupt-controller and * if it is then we are done, unless there is an @@ -216,7 +272,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Parse interrupt-map */ match = 0; - while (imaplen > (addrsize + intsize + 1) && !match) { + while (imaplen > (addrsize + intsize + 1)) { /* Compare specifiers */ match = 1; for (i = 0; i < (addrsize + intsize); i++, imaplen--) @@ -224,48 +280,17 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen); - /* Get the interrupt parent */ - if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) - newpar = of_node_get(of_irq_dflt_pic); - else - newpar = of_find_node_by_phandle(be32_to_cpup(imap)); - imap++; - --imaplen; - - /* Check if not found */ - if (newpar == NULL) { - pr_debug(" -> imap parent not found !\n"); - goto fail; - } - - if (!of_device_is_available(newpar)) - match = 0; - - /* Get #interrupt-cells and #address-cells of new - * parent - */ - if (of_property_read_u32(newpar, "#interrupt-cells", - &newintsize)) { - pr_debug(" -> parent lacks #interrupt-cells!\n"); - goto fail; - } - if (of_property_read_u32(newpar, "#address-cells", - &newaddrsize)) - newaddrsize = 0; - - pr_debug(" -> newintsize=%d, newaddrsize=%d\n", - newintsize, newaddrsize); - - /* Check for malformed properties */ - if (WARN_ON(newaddrsize + newintsize > MAX_PHANDLE_ARGS) - || (imaplen < (newaddrsize + newintsize))) { - rc = -EFAULT; + oldimap = imap; + imap = of_irq_parse_imap_parent(oldimap, imaplen, out_irq); + if (!imap) goto fail; - } - imap += newaddrsize + newintsize; - imaplen -= newaddrsize + newintsize; + match &= of_device_is_available(out_irq->np); + if (match) + break; + of_node_put(out_irq->np); + imaplen -= imap - oldimap; pr_debug(" -> imaplen=%d\n", imaplen); } if (!match) { @@ -287,11 +312,11 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) * Successfully parsed an interrupt-map translation; copy new * interrupt specifier into the out_irq structure */ - match_array = imap - newaddrsize - newintsize; - for (i = 0; i < newintsize; i++) - out_irq->args[i] = be32_to_cpup(imap - newintsize + i); - out_irq->args_count = intsize = newintsize; - addrsize = newaddrsize; + match_array = oldimap + 1; + + newpar = out_irq->np; + intsize = out_irq->args_count; + addrsize = (imap - match_array) - intsize; if (ipar == newpar) { pr_debug("%pOF interrupt-map entry to self\n", ipar); @@ -300,7 +325,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) skiplevel: /* Iterate again with new parent */ - out_irq->np = newpar; pr_debug(" -> new parent: %pOF\n", newpar); of_node_put(ipar); ipar = newpar; @@ -310,7 +334,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) fail: of_node_put(ipar); - of_node_put(newpar); return rc; } diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 94fc0aa07af9..04aa2a91f851 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -159,6 +159,9 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np, extern int of_bus_n_addr_cells(struct device_node *np); extern int of_bus_n_size_cells(struct device_node *np); +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, + struct of_phandle_args *out_irq); + struct bus_dma_region; #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA) int of_dma_get_range(struct device_node *np, diff --git a/drivers/of/of_test.c b/drivers/of/of_test.c index a9301d293f01..c85a258bc6ae 100644 --- a/drivers/of/of_test.c +++ b/drivers/of/of_test.c @@ -54,4 +54,5 @@ static struct kunit_suite of_dtb_suite = { kunit_test_suites( &of_dtb_suite, ); +MODULE_DESCRIPTION("KUnit tests for OF APIs"); MODULE_LICENSE("GPL"); diff --git a/drivers/of/property.c b/drivers/of/property.c index 1c83e68f805b..164d77cb9445 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1306,10 +1306,10 @@ static struct device_node *parse_interrupts(struct device_node *np, static struct device_node *parse_interrupt_map(struct device_node *np, const char *prop_name, int index) { - const __be32 *imap, *imap_end, *addr; + const __be32 *imap, *imap_end; struct of_phandle_args sup_args; u32 addrcells, intcells; - int i, imaplen; + int imaplen; if (!IS_ENABLED(CONFIG_OF_IRQ)) return NULL; @@ -1322,33 +1322,23 @@ static struct device_node *parse_interrupt_map(struct device_node *np, addrcells = of_bus_n_addr_cells(np); imap = of_get_property(np, "interrupt-map", &imaplen); - if (!imap || imaplen <= (addrcells + intcells)) + imaplen /= sizeof(*imap); + if (!imap) return NULL; - imap_end = imap + imaplen; - while (imap < imap_end) { - addr = imap; - imap += addrcells; + imap_end = imap + imaplen; - sup_args.np = np; - sup_args.args_count = intcells; - for (i = 0; i < intcells; i++) - sup_args.args[i] = be32_to_cpu(imap[i]); - imap += intcells; + for (int i = 0; imap + addrcells + intcells + 1 < imap_end; i++) { + imap += addrcells + intcells; - /* - * Upon success, the function of_irq_parse_raw() returns - * interrupt controller DT node pointer in sup_args.np. - */ - if (of_irq_parse_raw(addr, &sup_args)) + imap = of_irq_parse_imap_parent(imap, imap_end - imap, &sup_args); + if (!imap) return NULL; - if (!index) + if (i == index) return sup_args.np; of_node_put(sup_args.np); - imap += sup_args.args_count + 1; - index--; } return NULL; diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 30f031de9cfe..b123da16b63b 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -289,8 +289,6 @@ void pci_cfg_access_lock(struct pci_dev *dev) { might_sleep(); - lock_map_acquire(&dev->cfg_access_lock); - raw_spin_lock_irq(&pci_lock); if (dev->block_cfg_access) pci_wait_cfg(dev); @@ -345,8 +343,6 @@ void pci_cfg_access_unlock(struct pci_dev *dev) raw_spin_unlock_irqrestore(&pci_lock, flags); wake_up_all(&pci_cfg_wait); - - lock_map_release(&dev->cfg_access_lock); } EXPORT_SYMBOL_GPL(pci_cfg_access_unlock); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 59e0949fb079..35fb1f17a589 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4883,7 +4883,6 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) */ int pci_bridge_secondary_bus_reset(struct pci_dev *dev) { - lock_map_assert_held(&dev->cfg_access_lock); pcibios_reset_secondary_bus(dev); return pci_bridge_wait_for_secondary_bus(dev, "bus reset"); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 8e696e547565..5fbabb4e3425 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2546,9 +2546,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) dev->dev.dma_mask = &dev->dma_mask; dev->dev.dma_parms = &dev->dma_parms; dev->dev.coherent_dma_mask = 0xffffffffull; - lockdep_register_key(&dev->cfg_access_key); - lockdep_init_map(&dev->cfg_access_lock, dev_name(&dev->dev), - &dev->cfg_access_key, 0); dma_set_max_seg_size(&dev->dev, 65536); dma_set_seg_boundary(&dev->dev, 0xffffffff); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 1953317541ea..665fa9524986 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -136,6 +136,7 @@ config YOGABOOK config YT2_1380 tristate "Lenovo Yoga Tablet 2 1380 fast charge driver" depends on SERIAL_DEV_BUS + depends on EXTCON depends on ACPI help Say Y here to enable support for the custom fast charging protocol diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c index d84ea66eecc6..8fcf38eed7f0 100644 --- a/drivers/platform/x86/amd/hsmp.c +++ b/drivers/platform/x86/amd/hsmp.c @@ -907,16 +907,44 @@ static int hsmp_plat_dev_register(void) return ret; } +/* + * This check is only needed for backward compatibility of previous platforms. + * All new platforms are expected to support ACPI based probing. + */ +static bool legacy_hsmp_support(void) +{ + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) + return false; + + switch (boot_cpu_data.x86) { + case 0x19: + switch (boot_cpu_data.x86_model) { + case 0x00 ... 0x1F: + case 0x30 ... 0x3F: + case 0x90 ... 0x9F: + case 0xA0 ... 0xAF: + return true; + default: + return false; + } + case 0x1A: + switch (boot_cpu_data.x86_model) { + case 0x00 ... 0x1F: + return true; + default: + return false; + } + default: + return false; + } + + return false; +} + static int __init hsmp_plt_init(void) { int ret = -ENODEV; - if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD || boot_cpu_data.x86 < 0x19) { - pr_err("HSMP is not supported on Family:%x model:%x\n", - boot_cpu_data.x86, boot_cpu_data.x86_model); - return ret; - } - /* * amd_nb_num() returns number of SMN/DF interfaces present in the system * if we have N SMN/DF interfaces that ideally means N sockets @@ -930,7 +958,15 @@ static int __init hsmp_plt_init(void) return ret; if (!plat_dev.is_acpi_device) { - ret = hsmp_plat_dev_register(); + if (legacy_hsmp_support()) { + /* Not ACPI device, but supports HSMP, register a plat_dev */ + ret = hsmp_plat_dev_register(); + } else { + /* Not ACPI, Does not support HSMP */ + pr_info("HSMP is not supported on Family:%x model:%x\n", + boot_cpu_data.x86, boot_cpu_data.x86_model); + ret = -ENODEV; + } if (ret) platform_driver_unregister(&amd_hsmp_driver); } diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index e61bfaf8b5c4..b562ed99ec4e 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -11,6 +11,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/container_of.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/capability.h> @@ -25,11 +26,16 @@ static u32 da_supported_commands; static int da_num_tokens; static struct platform_device *platform_device; static struct calling_interface_token *da_tokens; -static struct device_attribute *token_location_attrs; -static struct device_attribute *token_value_attrs; +static struct token_sysfs_data *token_entries; static struct attribute **token_attrs; static DEFINE_MUTEX(smbios_mutex); +struct token_sysfs_data { + struct device_attribute location_attr; + struct device_attribute value_attr; + struct calling_interface_token *token; +}; + struct smbios_device { struct list_head list; struct device *device; @@ -416,47 +422,26 @@ static void __init find_tokens(const struct dmi_header *dm, void *dummy) } } -static int match_attribute(struct device *dev, - struct device_attribute *attr) -{ - int i; - - for (i = 0; i < da_num_tokens * 2; i++) { - if (!token_attrs[i]) - continue; - if (strcmp(token_attrs[i]->name, attr->attr.name) == 0) - return i/2; - } - dev_dbg(dev, "couldn't match: %s\n", attr->attr.name); - return -EINVAL; -} - static ssize_t location_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, location_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].location); - return 0; + return sysfs_emit(buf, "%08x", data->token->location); } static ssize_t value_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, value_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].value); - return 0; + return sysfs_emit(buf, "%08x", data->token->value); } static struct attribute_group smbios_attribute_group = { @@ -473,22 +458,15 @@ static int build_tokens_sysfs(struct platform_device *dev) { char *location_name; char *value_name; - size_t size; int ret; int i, j; - /* (number of tokens + 1 for null terminated */ - size = sizeof(struct device_attribute) * (da_num_tokens + 1); - token_location_attrs = kzalloc(size, GFP_KERNEL); - if (!token_location_attrs) + token_entries = kcalloc(da_num_tokens, sizeof(*token_entries), GFP_KERNEL); + if (!token_entries) return -ENOMEM; - token_value_attrs = kzalloc(size, GFP_KERNEL); - if (!token_value_attrs) - goto out_allocate_value; /* need to store both location and value + terminator*/ - size = sizeof(struct attribute *) * ((2 * da_num_tokens) + 1); - token_attrs = kzalloc(size, GFP_KERNEL); + token_attrs = kcalloc((2 * da_num_tokens) + 1, sizeof(*token_attrs), GFP_KERNEL); if (!token_attrs) goto out_allocate_attrs; @@ -496,32 +474,34 @@ static int build_tokens_sysfs(struct platform_device *dev) /* skip empty */ if (da_tokens[i].tokenID == 0) continue; + + token_entries[i].token = &da_tokens[i]; + /* add location */ location_name = kasprintf(GFP_KERNEL, "%04x_location", da_tokens[i].tokenID); if (location_name == NULL) goto out_unwind_strings; - sysfs_attr_init(&token_location_attrs[i].attr); - token_location_attrs[i].attr.name = location_name; - token_location_attrs[i].attr.mode = 0444; - token_location_attrs[i].show = location_show; - token_attrs[j++] = &token_location_attrs[i].attr; + + sysfs_attr_init(&token_entries[i].location_attr.attr); + token_entries[i].location_attr.attr.name = location_name; + token_entries[i].location_attr.attr.mode = 0444; + token_entries[i].location_attr.show = location_show; + token_attrs[j++] = &token_entries[i].location_attr.attr; /* add value */ value_name = kasprintf(GFP_KERNEL, "%04x_value", da_tokens[i].tokenID); - if (value_name == NULL) - goto loop_fail_create_value; - sysfs_attr_init(&token_value_attrs[i].attr); - token_value_attrs[i].attr.name = value_name; - token_value_attrs[i].attr.mode = 0444; - token_value_attrs[i].show = value_show; - token_attrs[j++] = &token_value_attrs[i].attr; - continue; - -loop_fail_create_value: - kfree(location_name); - goto out_unwind_strings; + if (!value_name) { + kfree(location_name); + goto out_unwind_strings; + } + + sysfs_attr_init(&token_entries[i].value_attr.attr); + token_entries[i].value_attr.attr.name = value_name; + token_entries[i].value_attr.attr.mode = 0444; + token_entries[i].value_attr.show = value_show; + token_attrs[j++] = &token_entries[i].value_attr.attr; } smbios_attribute_group.attrs = token_attrs; @@ -532,14 +512,12 @@ loop_fail_create_value: out_unwind_strings: while (i--) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); out_allocate_attrs: - kfree(token_value_attrs); -out_allocate_value: - kfree(token_location_attrs); + kfree(token_entries); return -ENOMEM; } @@ -551,12 +529,11 @@ static void free_group(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &smbios_attribute_group); for (i = 0; i < da_num_tokens; i++) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); - kfree(token_value_attrs); - kfree(token_location_attrs); + kfree(token_entries); } static int __init dell_smbios_init(void) diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 2d9ca2292ea1..f74af0a689f2 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -34,7 +34,6 @@ static const struct property_entry archos_101_cesium_educ_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), { } @@ -49,7 +48,6 @@ static const struct property_entry bush_bush_windows_tablet_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"), { } @@ -79,7 +77,6 @@ static const struct property_entry chuwi_hi8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -95,7 +92,6 @@ static const struct property_entry chuwi_hi8_pro_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -123,7 +119,6 @@ static const struct property_entry chuwi_hi10_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5), PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -139,7 +134,6 @@ static const struct property_entry chuwi_hi10_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1908), PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("silead,pen-supported"), PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), @@ -171,7 +165,6 @@ static const struct property_entry chuwi_hi10_pro_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"), PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("silead,pen-supported"), PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), @@ -201,7 +194,6 @@ static const struct property_entry chuwi_hibook_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -227,7 +219,6 @@ static const struct property_entry chuwi_vi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -255,7 +246,6 @@ static const struct property_entry chuwi_vi10_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1858), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -271,7 +261,6 @@ static const struct property_entry chuwi_surbook_mini_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2040), PROPERTY_ENTRY_U32("touchscreen-size-y", 1524), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), { } }; @@ -289,7 +278,6 @@ static const struct property_entry connect_tablet9_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -306,7 +294,6 @@ static const struct property_entry csl_panther_tab_hd_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -322,7 +309,6 @@ static const struct property_entry cube_iwork8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 896), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -346,7 +332,6 @@ static const struct property_entry cube_knote_i1101_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1961), PROPERTY_ENTRY_U32("touchscreen-size-y", 1513), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -360,7 +345,6 @@ static const struct property_entry dexp_ursus_7w_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 890), PROPERTY_ENTRY_U32("touchscreen-size-y", 630), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -376,7 +360,6 @@ static const struct property_entry dexp_ursus_kx210i_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1720), PROPERTY_ENTRY_U32("touchscreen-size-y", 1137), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -391,7 +374,6 @@ static const struct property_entry digma_citi_e200_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -450,7 +432,6 @@ static const struct property_entry irbis_tw90_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -466,7 +447,6 @@ static const struct property_entry irbis_tw118_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1960), PROPERTY_ENTRY_U32("touchscreen-size-y", 1510), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -483,7 +463,6 @@ static const struct property_entry itworks_tw891_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -496,7 +475,6 @@ static const struct property_entry jumper_ezpad_6_pro_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -511,7 +489,6 @@ static const struct property_entry jumper_ezpad_6_pro_b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -527,7 +504,6 @@ static const struct property_entry jumper_ezpad_6_m4_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1950), PROPERTY_ENTRY_U32("touchscreen-size-y", 1525), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -544,7 +520,6 @@ static const struct property_entry jumper_ezpad_7_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1526), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"), { } }; @@ -561,7 +536,6 @@ static const struct property_entry jumper_ezpad_mini3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1138), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -578,7 +552,6 @@ static const struct property_entry mpman_converter9_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -594,7 +567,6 @@ static const struct property_entry mpman_mpwin895cl_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -611,7 +583,6 @@ static const struct property_entry myria_my8307_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -628,7 +599,6 @@ static const struct property_entry onda_obook_20_plus_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -645,7 +615,6 @@ static const struct property_entry onda_v80_plus_v3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -669,7 +638,6 @@ static const struct property_entry onda_v820w_32g_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -687,7 +655,6 @@ static const struct property_entry onda_v891_v5_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891-v5.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -703,7 +670,6 @@ static const struct property_entry onda_v891w_v1_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1676), PROPERTY_ENTRY_U32("touchscreen-size-y", 1130), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -720,7 +686,6 @@ static const struct property_entry onda_v891w_v3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1135), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -759,7 +724,6 @@ static const struct property_entry pipo_w11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1984), PROPERTY_ENTRY_U32("touchscreen-size-y", 1532), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -775,7 +739,6 @@ static const struct property_entry positivo_c4128b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1915), PROPERTY_ENTRY_U32("touchscreen-size-y", 1269), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -791,7 +754,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1146), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -808,7 +770,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -825,7 +786,6 @@ static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1520), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -842,7 +802,6 @@ static const struct property_entry predia_basic_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1144), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -859,7 +818,6 @@ static const struct property_entry rca_cambio_w101_v2_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 874), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -874,7 +832,6 @@ static const struct property_entry rwc_nanote_p8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -890,7 +847,6 @@ static const struct property_entry schneider_sct101ctm_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -906,7 +862,6 @@ static const struct property_entry globalspace_solt_ivw116_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -923,7 +878,6 @@ static const struct property_entry techbite_arc_11_6_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -939,7 +893,6 @@ static const struct property_entry teclast_tbook11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -965,7 +918,6 @@ static const struct property_entry teclast_x16_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -988,7 +940,6 @@ static const struct property_entry teclast_x3_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1004,7 +955,6 @@ static const struct property_entry teclast_x98plus2_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -1018,7 +968,6 @@ static const struct property_entry trekstor_primebook_c11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1530), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1032,7 +981,6 @@ static const struct property_entry trekstor_primebook_c13_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1046,7 +994,6 @@ static const struct property_entry trekstor_primetab_t13b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2500), PROPERTY_ENTRY_U32("touchscreen-size-y", 1900), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), { } @@ -1074,7 +1021,6 @@ static const struct property_entry trekstor_surftab_twin_10_1_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1090,7 +1036,6 @@ static const struct property_entry trekstor_surftab_wintron70_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 884), PROPERTY_ENTRY_U32("touchscreen-size-y", 632), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1107,7 +1052,6 @@ static const struct property_entry viglen_connect_10_props[] = { PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1121,7 +1065,6 @@ static const struct property_entry vinga_twizzle_j116_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1920), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1907,7 +1850,7 @@ static int __init ts_parse_props(char *str) u32 u32val; int i, ret; - strscpy(orig_str, str, sizeof(orig_str)); + strscpy(orig_str, str); /* * str is part of the static_command_line from init/main.c and poking diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index e74a0f6a3157..4e80273dfb1e 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -6,6 +6,7 @@ extern struct mutex pnp_lock; extern const struct attribute_group *pnp_dev_groups[]; +extern const struct bus_type pnp_bus_type; int pnp_register_protocol(struct pnp_protocol *protocol); void pnp_unregister_protocol(struct pnp_protocol *protocol); diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 0a5d0d8befa8..3483e52e3a81 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -266,6 +266,12 @@ const struct bus_type pnp_bus_type = { .dev_groups = pnp_dev_groups, }; +bool dev_is_pnp(const struct device *dev) +{ + return dev->bus == &pnp_bus_type; +} +EXPORT_SYMBOL_GPL(dev_is_pnp); + int pnp_register_driver(struct pnp_driver *drv) { drv->driver.name = drv->name; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 7513018c9f9a..2067b0120d08 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -85,7 +85,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin, } if (info->verify(info, pin, func, chan)) { - pr_err("driver cannot use function %u on pin %u\n", func, chan); + pr_err("driver cannot use function %u and channel %u on pin %u\n", + func, chan, pin); return -EOPNOTSUPP; } diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index a226dc1b65d7..4eb0837298d4 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -414,28 +414,40 @@ static char print_alua_state(unsigned char state) } } -static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, - struct scsi_sense_hdr *sense_hdr) +static void alua_handle_state_transition(struct scsi_device *sdev) { struct alua_dh_data *h = sdev->handler_data; struct alua_port_group *pg; + rcu_read_lock(); + pg = rcu_dereference(h->pg); + if (pg) + pg->state = SCSI_ACCESS_STATE_TRANSITIONING; + rcu_read_unlock(); + alua_check(sdev, false); +} + +static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, + struct scsi_sense_hdr *sense_hdr) +{ switch (sense_hdr->sense_key) { case NOT_READY: if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { /* * LUN Not Accessible - ALUA state transition */ - rcu_read_lock(); - pg = rcu_dereference(h->pg); - if (pg) - pg->state = SCSI_ACCESS_STATE_TRANSITIONING; - rcu_read_unlock(); - alua_check(sdev, false); + alua_handle_state_transition(sdev); return NEEDS_RETRY; } break; case UNIT_ATTENTION: + if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { + /* + * LUN Not Accessible - ALUA state transition + */ + alua_handle_state_transition(sdev); + return NEEDS_RETRY; + } if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) { /* * Power On, Reset, or Bus Device Reset. @@ -502,7 +514,8 @@ static int alua_tur(struct scsi_device *sdev) retval = scsi_test_unit_ready(sdev, ALUA_FAILOVER_TIMEOUT * HZ, ALUA_FAILOVER_RETRIES, &sense_hdr); - if (sense_hdr.sense_key == NOT_READY && + if ((sense_hdr.sense_key == NOT_READY || + sense_hdr.sense_key == UNIT_ATTENTION) && sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) return SCSI_DH_RETRY; else if (retval) diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 329cc6ec3b58..82aa4e418c5a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1364,7 +1364,7 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, continue; if (i > sizeof(mr_sas_port->phy_mask) * 8) { - ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n", + ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n", i, sizeof(mr_sas_port->phy_mask) * 8); goto out_fail; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 89ef43a5ef86..12d08d8ba538 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -302,8 +302,8 @@ struct _scsi_io_transfer { /** * _scsih_set_debug_level - global setting of ioc->logging_level. - * @val: ? - * @kp: ? + * @val: value of the parameter to be set + * @kp: pointer to kernel_param structure * * Note: The logging levels are defined in mpt3sas_debug.h. */ diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index 5058e01b65a2..98afdfe63600 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -363,6 +363,7 @@ struct qedf_ctx { #define QEDF_IN_RECOVERY 5 #define QEDF_DBG_STOP_IO 6 #define QEDF_PROBING 8 +#define QEDF_STAG_IN_PROGRESS 9 unsigned long flags; /* Miscellaneous state flags */ int fipvlan_retries; u8 num_queues; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index fd12439cbaab..49adddf978cc 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -318,11 +318,18 @@ static struct fc_seq *qedf_elsct_send(struct fc_lport *lport, u32 did, */ if (resp == fc_lport_flogi_resp) { qedf->flogi_cnt++; + qedf->flogi_pending++; + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + qedf->flogi_pending = 0; + } + if (qedf->flogi_pending >= QEDF_FLOGI_RETRY_CNT) { schedule_delayed_work(&qedf->stag_work, 2); return NULL; } - qedf->flogi_pending++; + return fc_elsct_send(lport, did, fp, op, qedf_flogi_resp, arg, timeout); } @@ -912,13 +919,14 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) struct qedf_ctx *qedf; struct qed_link_output if_link; + qedf = lport_priv(lport); + if (lport->vport) { + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); printk_ratelimited("Cannot issue host reset on NPIV port.\n"); return; } - qedf = lport_priv(lport); - qedf->flogi_pending = 0; /* For host reset, essentially do a soft link up/down */ atomic_set(&qedf->link_state, QEDF_LINK_DOWN); @@ -938,6 +946,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) if (!if_link.link_up) { QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Physical link is not up.\n"); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); return; } /* Flush and wait to make sure link down is processed */ @@ -950,6 +959,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) "Queue link up work.\n"); queue_delayed_work(qedf->link_update_wq, &qedf->link_update, 0); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); } /* Reset the host by gracefully logging out and then logging back in */ @@ -3463,6 +3473,7 @@ retry_probe: } /* Start the Slowpath-process */ + memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params)); slowpath_params.int_mode = QED_INT_MODE_MSIX; slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER; slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER; @@ -3721,6 +3732,7 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) { struct qedf_ctx *qedf; int rc; + int cnt = 0; if (!pdev) { QEDF_ERR(NULL, "pdev is NULL.\n"); @@ -3738,6 +3750,17 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) return; } +stag_in_prog: + if (test_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Stag in progress, cnt=%d.\n", cnt); + cnt++; + + if (cnt < 5) { + msleep(500); + goto stag_in_prog; + } + } + if (mode != QEDF_MODE_RECOVERY) set_bit(QEDF_UNLOADING, &qedf->flags); @@ -3997,6 +4020,24 @@ void qedf_stag_change_work(struct work_struct *work) struct qedf_ctx *qedf = container_of(work, struct qedf_ctx, stag_work.work); + if (!qedf) { + QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL"); + return; + } + + if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, + "Already is in recovery, hence not calling software context reset.\n"); + return; + } + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + return; + } + + set_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); + printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.", dev_name(&qedf->pdev->dev), __func__, __LINE__, qedf->dbg_ctx.host_no); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 3e0c0381277a..f0464db3f9de 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -350,6 +350,13 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) if (result < SCSI_VPD_HEADER_SIZE) return 0; + if (result > sizeof(vpd)) { + dev_warn_once(&sdev->sdev_gendev, + "%s: long VPD page 0 length: %d bytes\n", + __func__, result); + result = sizeof(vpd); + } + result -= SCSI_VPD_HEADER_SIZE; if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result)) return 0; diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1175f2e213b5..dc899277b3a4 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -65,7 +65,7 @@ int sr_disk_status(struct cdrom_device_info *); int sr_get_last_session(struct cdrom_device_info *, struct cdrom_multisession *); int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); int sr_reset(struct cdrom_device_info *); -int sr_select_speed(struct cdrom_device_info *cdi, int speed); +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed); int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); int sr_is_xa(Scsi_CD *); diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 5b0b35e60e61..a0d2556a27bb 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -425,11 +425,14 @@ int sr_reset(struct cdrom_device_info *cdi) return 0; } -int sr_select_speed(struct cdrom_device_info *cdi, int speed) +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed) { Scsi_CD *cd = cdi->handle; struct packet_command cgc; + /* avoid exceeding the max speed or overflowing integer bounds */ + speed = clamp(0, speed, 0xffff / 177); + if (speed == 0) speed = 0xffff; /* set to max */ else diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 54cce4e523bc..30567b499455 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -467,6 +467,21 @@ static void thermal_governor_trip_crossed(struct thermal_governor *governor, governor->trip_crossed(tz, trip, crossed_up); } +static void thermal_trip_crossed(struct thermal_zone_device *tz, + const struct thermal_trip *trip, + struct thermal_governor *governor, + bool crossed_up) +{ + if (crossed_up) { + thermal_notify_tz_trip_up(tz, trip); + thermal_debug_tz_trip_up(tz, trip); + } else { + thermal_notify_tz_trip_down(tz, trip); + thermal_debug_tz_trip_down(tz, trip); + } + thermal_governor_trip_crossed(governor, tz, trip, crossed_up); +} + static int thermal_trip_notify_cmp(void *ascending, const struct list_head *a, const struct list_head *b) { @@ -506,18 +521,12 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz, handle_thermal_trip(tz, td, &way_up_list, &way_down_list); list_sort(&way_up_list, &way_up_list, thermal_trip_notify_cmp); - list_for_each_entry(td, &way_up_list, notify_list_node) { - thermal_notify_tz_trip_up(tz, &td->trip); - thermal_debug_tz_trip_up(tz, &td->trip); - thermal_governor_trip_crossed(governor, tz, &td->trip, true); - } + list_for_each_entry(td, &way_up_list, notify_list_node) + thermal_trip_crossed(tz, &td->trip, governor, true); list_sort(NULL, &way_down_list, thermal_trip_notify_cmp); - list_for_each_entry(td, &way_down_list, notify_list_node) { - thermal_notify_tz_trip_down(tz, &td->trip); - thermal_debug_tz_trip_down(tz, &td->trip); - thermal_governor_trip_crossed(governor, tz, &td->trip, false); - } + list_for_each_entry(td, &way_down_list, notify_list_node) + thermal_trip_crossed(tz, &td->trip, governor, false); if (governor->manage) governor->manage(tz); @@ -593,6 +602,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, } EXPORT_SYMBOL_GPL(thermal_zone_device_update); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip) +{ + thermal_trip_crossed(tz, trip, thermal_get_tz_governor(tz), false); +} + int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *), void *data) { diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index d9785e5bbb08..20e7b45673d6 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -246,6 +246,8 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz, void thermal_zone_trip_updated(struct thermal_zone_device *tz, const struct thermal_trip *trip); int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip); /* sysfs I/F */ int thermal_zone_create_device_groups(struct thermal_zone_device *tz); diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index 91f9c21235a8..942447229157 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -91,6 +91,8 @@ struct cdev_record { * * @timestamp: the trip crossing timestamp * @duration: total time when the zone temperature was above the trip point + * @trip_temp: trip temperature at mitigation start + * @trip_hyst: trip hysteresis at mitigation start * @count: the number of times the zone temperature was above the trip point * @max: maximum recorded temperature above the trip point * @min: minimum recorded temperature above the trip point @@ -99,6 +101,8 @@ struct cdev_record { struct trip_stats { ktime_t timestamp; ktime_t duration; + int trip_temp; + int trip_hyst; int count; int max; int min; @@ -574,6 +578,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, struct thermal_debugfs *thermal_dbg = tz->debugfs; int trip_id = thermal_zone_trip_id(tz, trip); ktime_t now = ktime_get(); + struct trip_stats *trip_stats; if (!thermal_dbg) return; @@ -639,7 +644,10 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, tz_dbg->trips_crossed[tz_dbg->nr_trips++] = trip_id; tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node); - tze->trip_stats[trip_id].timestamp = now; + trip_stats = &tze->trip_stats[trip_id]; + trip_stats->trip_temp = trip->temperature; + trip_stats->trip_hyst = trip->hysteresis; + trip_stats->timestamp = now; unlock: mutex_unlock(&thermal_dbg->lock); @@ -794,10 +802,6 @@ static int tze_seq_show(struct seq_file *s, void *v) const struct thermal_trip *trip = &td->trip; struct trip_stats *trip_stats; - /* Skip invalid trips. */ - if (trip->temperature == THERMAL_TEMP_INVALID) - continue; - /* * There is no possible mitigation happening at the * critical trip point, so the stats will be always @@ -836,8 +840,8 @@ static int tze_seq_show(struct seq_file *s, void *v) seq_printf(s, "| %*d | %*s | %*d | %*d | %c%*lld | %*d | %*d | %*d |\n", 4 , trip_id, 8, type, - 9, trip->temperature, - 9, trip->hysteresis, + 9, trip_stats->trip_temp, + 9, trip_stats->trip_hyst, c, 10, duration_ms, 9, trip_stats->avg, 9, trip_stats->min, diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index d6a6acc78ddb..49e63db68517 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -152,17 +152,23 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, if (trip->temperature == temp) return; + trip->temperature = temp; + thermal_notify_tz_trip_change(tz, trip); + if (temp == THERMAL_TEMP_INVALID) { struct thermal_trip_desc *td = trip_to_trip_desc(trip); - if (trip->type == THERMAL_TRIP_PASSIVE && - tz->temperature >= td->threshold) { + if (tz->temperature >= td->threshold) { /* - * The trip has been crossed, so the thermal zone's - * passive count needs to be adjusted. + * The trip has been crossed on the way up, so some + * adjustments are needed to compensate for the lack + * of it going forward. */ - tz->passive--; - WARN_ON_ONCE(tz->passive < 0); + if (trip->type == THERMAL_TRIP_PASSIVE) { + tz->passive--; + WARN_ON_ONCE(tz->passive < 0); + } + thermal_zone_trip_down(tz, trip); } /* * Invalidate the threshold to avoid triggering a spurious @@ -170,7 +176,5 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, */ td->threshold = INT_MAX; } - trip->temperature = temp; - thermal_notify_tz_trip_change(tz, trip); } EXPORT_SYMBOL_GPL(thermal_zone_set_trip_temp); diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 005d63ab1f44..8944548c30fa 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct ufs_hw_queue *hwq; unsigned long flags; - int err = FAILED; + int err; if (!ufshcd_cmd_inflight(lrbp->cmd)) { dev_err(hba->dev, "%s: skip abort. cmd at tag %d already completed.\n", __func__, tag); - goto out; + return FAILED; } /* Skip task abort in case previous aborts failed and report failure */ if (lrbp->req_abort_skip) { dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n", __func__, tag); - goto out; + return FAILED; } hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd)); @@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) */ dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n", __func__, hwq->id, tag); - goto out; + return FAILED; } /* @@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) * in the completion queue either. Query the device to see if * the command is being processed in the device. */ - if (ufshcd_try_to_abort_task(hba, tag)) { + err = ufshcd_try_to_abort_task(hba, tag); + if (err) { dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err); lrbp->req_abort_skip = true; - goto out; + return FAILED; } - err = SUCCESS; spin_lock_irqsave(&hwq->cq_lock, flags); if (ufshcd_cmd_inflight(lrbp->cmd)) ufshcd_release_scsi_cmd(hba, lrbp); spin_unlock_irqrestore(&hwq->cq_lock, flags); -out: - return err; + return SUCCESS; } diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c index c3e9b0cc7bbd..d66fff22109a 100644 --- a/fs/bcachefs/btree_locking.c +++ b/fs/bcachefs/btree_locking.c @@ -215,6 +215,7 @@ static noinline int break_cycle(struct lock_graph *g, struct printbuf *cycle) if (unlikely(!best)) { struct printbuf buf = PRINTBUF; + buf.atomic++; prt_printf(&buf, bch2_fmt(g->g->trans->c, "cycle of nofail locks")); diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index 8171f947fac8..6e477fadaa2a 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -547,6 +547,7 @@ static int bch2_move_data_btree(struct moving_context *ctxt, ctxt->stats->pos = BBPOS(btree_id, start); } + bch2_trans_begin(trans); bch2_trans_iter_init(trans, &iter, btree_id, start, BTREE_ITER_prefetch| BTREE_ITER_all_snapshots); @@ -920,7 +921,20 @@ static bool rereplicate_pred(struct bch_fs *c, void *arg, ? c->opts.metadata_replicas : io_opts->data_replicas; - if (!nr_good || nr_good >= replicas) + rcu_read_lock(); + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + unsigned i = 0; + bkey_for_each_ptr(ptrs, ptr) { + struct bch_dev *ca = bch2_dev_rcu(c, ptr->dev); + if (!ptr->cached && + (!ca || !ca->mi.durability)) + data_opts->kill_ptrs |= BIT(i); + i++; + } + rcu_read_unlock(); + + if (!data_opts->kill_ptrs && + (!nr_good || nr_good >= replicas)) return false; data_opts->target = 0; diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 91c994b569f3..6ed495ca7a31 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -89,6 +89,16 @@ enum { BTRFS_INODE_FREE_SPACE_INODE, /* Set when there are no capabilities in XATTs for the inode. */ BTRFS_INODE_NO_CAP_XATTR, + /* + * Set if an error happened when doing a COW write before submitting a + * bio or during writeback. Used for both buffered writes and direct IO + * writes. This is to signal a fast fsync that it has to wait for + * ordered extents to complete and therefore not log extent maps that + * point to unwritten extents (when an ordered extent completes and it + * has the BTRFS_ORDERED_IOERR flag set, it drops extent maps in its + * range). + */ + BTRFS_INODE_COW_WRITE_ERROR, }; /* in memory btrfs inode */ diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1b20b3e390df..38cdb8875e8e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4538,18 +4538,10 @@ static void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, struct btrfs_fs_info *fs_info) { struct rb_node *node; - struct btrfs_delayed_ref_root *delayed_refs; + struct btrfs_delayed_ref_root *delayed_refs = &trans->delayed_refs; struct btrfs_delayed_ref_node *ref; - delayed_refs = &trans->delayed_refs; - spin_lock(&delayed_refs->lock); - if (atomic_read(&delayed_refs->num_entries) == 0) { - spin_unlock(&delayed_refs->lock); - btrfs_debug(fs_info, "delayed_refs has NO entry"); - return; - } - while ((node = rb_first_cached(&delayed_refs->href_root)) != NULL) { struct btrfs_delayed_ref_head *head; struct rb_node *n; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 597387e9f040..f688fab55251 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3689,6 +3689,8 @@ static struct extent_buffer *grab_extent_buffer( struct folio *folio = page_folio(page); struct extent_buffer *exists; + lockdep_assert_held(&page->mapping->i_private_lock); + /* * For subpage case, we completely rely on radix tree to ensure we * don't try to insert two ebs for the same bytenr. So here we always @@ -3756,13 +3758,14 @@ static int check_eb_alignment(struct btrfs_fs_info *fs_info, u64 start) * The caller needs to free the existing folios and retry using the same order. */ static int attach_eb_folio_to_filemap(struct extent_buffer *eb, int i, + struct btrfs_subpage *prealloc, struct extent_buffer **found_eb_ret) { struct btrfs_fs_info *fs_info = eb->fs_info; struct address_space *mapping = fs_info->btree_inode->i_mapping; const unsigned long index = eb->start >> PAGE_SHIFT; - struct folio *existing_folio; + struct folio *existing_folio = NULL; int ret; ASSERT(found_eb_ret); @@ -3774,12 +3777,14 @@ retry: ret = filemap_add_folio(mapping, eb->folios[i], index + i, GFP_NOFS | __GFP_NOFAIL); if (!ret) - return 0; + goto finish; existing_folio = filemap_lock_folio(mapping, index + i); /* The page cache only exists for a very short time, just retry. */ - if (IS_ERR(existing_folio)) + if (IS_ERR(existing_folio)) { + existing_folio = NULL; goto retry; + } /* For now, we should only have single-page folios for btree inode. */ ASSERT(folio_nr_pages(existing_folio) == 1); @@ -3790,14 +3795,13 @@ retry: return -EAGAIN; } - if (fs_info->nodesize < PAGE_SIZE) { - /* - * We're going to reuse the existing page, can drop our page - * and subpage structure now. - */ +finish: + spin_lock(&mapping->i_private_lock); + if (existing_folio && fs_info->nodesize < PAGE_SIZE) { + /* We're going to reuse the existing page, can drop our folio now. */ __free_page(folio_page(eb->folios[i], 0)); eb->folios[i] = existing_folio; - } else { + } else if (existing_folio) { struct extent_buffer *existing_eb; existing_eb = grab_extent_buffer(fs_info, @@ -3805,6 +3809,7 @@ retry: if (existing_eb) { /* The extent buffer still exists, we can use it directly. */ *found_eb_ret = existing_eb; + spin_unlock(&mapping->i_private_lock); folio_unlock(existing_folio); folio_put(existing_folio); return 1; @@ -3813,6 +3818,22 @@ retry: __free_page(folio_page(eb->folios[i], 0)); eb->folios[i] = existing_folio; } + eb->folio_size = folio_size(eb->folios[i]); + eb->folio_shift = folio_shift(eb->folios[i]); + /* Should not fail, as we have preallocated the memory. */ + ret = attach_extent_buffer_folio(eb, eb->folios[i], prealloc); + ASSERT(!ret); + /* + * To inform we have an extra eb under allocation, so that + * detach_extent_buffer_page() won't release the folio private when the + * eb hasn't been inserted into radix tree yet. + * + * The ref will be decreased when the eb releases the page, in + * detach_extent_buffer_page(). Thus needs no special handling in the + * error path. + */ + btrfs_folio_inc_eb_refs(fs_info, eb->folios[i]); + spin_unlock(&mapping->i_private_lock); return 0; } @@ -3824,7 +3845,6 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info, int attached = 0; struct extent_buffer *eb; struct extent_buffer *existing_eb = NULL; - struct address_space *mapping = fs_info->btree_inode->i_mapping; struct btrfs_subpage *prealloc = NULL; u64 lockdep_owner = owner_root; bool page_contig = true; @@ -3890,7 +3910,7 @@ reallocate: for (int i = 0; i < num_folios; i++) { struct folio *folio; - ret = attach_eb_folio_to_filemap(eb, i, &existing_eb); + ret = attach_eb_folio_to_filemap(eb, i, prealloc, &existing_eb); if (ret > 0) { ASSERT(existing_eb); goto out; @@ -3927,24 +3947,6 @@ reallocate: * and free the allocated page. */ folio = eb->folios[i]; - eb->folio_size = folio_size(folio); - eb->folio_shift = folio_shift(folio); - spin_lock(&mapping->i_private_lock); - /* Should not fail, as we have preallocated the memory */ - ret = attach_extent_buffer_folio(eb, folio, prealloc); - ASSERT(!ret); - /* - * To inform we have extra eb under allocation, so that - * detach_extent_buffer_page() won't release the folio private - * when the eb hasn't yet been inserted into radix tree. - * - * The ref will be decreased when the eb released the page, in - * detach_extent_buffer_page(). - * Thus needs no special handling in error path. - */ - btrfs_folio_inc_eb_refs(fs_info, folio); - spin_unlock(&mapping->i_private_lock); - WARN_ON(btrfs_folio_test_dirty(fs_info, folio, eb->start, eb->len)); /* diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index e764ac3f22e2..d90138683a0a 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1885,6 +1885,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ if (full_sync || btrfs_is_zoned(fs_info)) { ret = btrfs_wait_ordered_range(inode, start, len); + clear_bit(BTRFS_INODE_COW_WRITE_ERROR, &BTRFS_I(inode)->runtime_flags); } else { /* * Get our ordered extents as soon as possible to avoid doing @@ -1894,6 +1895,21 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) btrfs_get_ordered_extents_for_logging(BTRFS_I(inode), &ctx.ordered_extents); ret = filemap_fdatawait_range(inode->i_mapping, start, end); + if (ret) + goto out_release_extents; + + /* + * Check and clear the BTRFS_INODE_COW_WRITE_ERROR now after + * starting and waiting for writeback, because for buffered IO + * it may have been set during the end IO callback + * (end_bbio_data_write() -> btrfs_finish_ordered_extent()) in + * case an error happened and we need to wait for ordered + * extents to complete so that any extent maps that point to + * unwritten locations are dropped and we don't log them. + */ + if (test_and_clear_bit(BTRFS_INODE_COW_WRITE_ERROR, + &BTRFS_I(inode)->runtime_flags)) + ret = btrfs_wait_ordered_range(inode, start, len); } if (ret) diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index c5bdd674f55c..35a413ce935d 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -388,6 +388,37 @@ bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered, ret = can_finish_ordered_extent(ordered, page, file_offset, len, uptodate); spin_unlock_irqrestore(&inode->ordered_tree_lock, flags); + /* + * If this is a COW write it means we created new extent maps for the + * range and they point to unwritten locations if we got an error either + * before submitting a bio or during IO. + * + * We have marked the ordered extent with BTRFS_ORDERED_IOERR, and we + * are queuing its completion below. During completion, at + * btrfs_finish_one_ordered(), we will drop the extent maps for the + * unwritten extents. + * + * However because completion runs in a work queue we can end up having + * a fast fsync running before that. In the case of direct IO, once we + * unlock the inode the fsync might start, and we queue the completion + * before unlocking the inode. In the case of buffered IO when writeback + * finishes (end_bbio_data_write()) we queue the completion, so if the + * writeback was triggered by a fast fsync, the fsync might start + * logging before ordered extent completion runs in the work queue. + * + * The fast fsync will log file extent items based on the extent maps it + * finds, so if by the time it collects extent maps the ordered extent + * completion didn't happen yet, it will log file extent items that + * point to unwritten extents, resulting in a corruption if a crash + * happens and the log tree is replayed. Note that a fast fsync does not + * wait for completion of ordered extents in order to reduce latency. + * + * Set a flag in the inode so that the next fast fsync will wait for + * ordered extents to complete before starting to log. + */ + if (!uptodate && !test_bit(BTRFS_ORDERED_NOCOW, &ordered->flags)) + set_bit(BTRFS_INODE_COW_WRITE_ERROR, &inode->runtime_flags); + if (ret) btrfs_queue_ordered_fn(ordered); return ret; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 5146387b416b..26a2e5aa08e9 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4860,18 +4860,23 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, path->slots[0]++; continue; } - if (!dropped_extents) { - /* - * Avoid logging extent items logged in past fsync calls - * and leading to duplicate keys in the log tree. - */ + /* + * Avoid overlapping items in the log tree. The first time we + * get here, get rid of everything from a past fsync. After + * that, if the current extent starts before the end of the last + * extent we copied, truncate the last one. This can happen if + * an ordered extent completion modifies the subvolume tree + * while btrfs_next_leaf() has the tree unlocked. + */ + if (!dropped_extents || key.offset < truncate_offset) { ret = truncate_inode_items(trans, root->log_root, inode, - truncate_offset, + min(key.offset, truncate_offset), BTRFS_EXTENT_DATA_KEY); if (ret) goto out; dropped_extents = true; } + truncate_offset = btrfs_file_extent_end(path); if (ins_nr == 0) start_slot = slot; ins_nr++; diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index a002a44ff161..52e50b1b7f22 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -607,7 +607,7 @@ int nilfs_empty_dir(struct inode *inode) kaddr = nilfs_get_folio(inode, i, &folio); if (IS_ERR(kaddr)) - continue; + return 0; de = (struct nilfs_dir_entry *)kaddr; kaddr += nilfs_last_byte(inode, i) - NILFS_DIR_REC_LEN(1); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 60d4f59f7665..6ea81f1d5094 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1652,6 +1652,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) if (bh->b_folio != bd_folio) { if (bd_folio) { folio_lock(bd_folio); + folio_wait_writeback(bd_folio); folio_clear_dirty_for_io(bd_folio); folio_start_writeback(bd_folio); folio_unlock(bd_folio); @@ -1665,6 +1666,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) if (bh == segbuf->sb_super_root) { if (bh->b_folio != bd_folio) { folio_lock(bd_folio); + folio_wait_writeback(bd_folio); folio_clear_dirty_for_io(bd_folio); folio_start_writeback(bd_folio); folio_unlock(bd_folio); @@ -1681,6 +1683,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci) } if (bd_folio) { folio_lock(bd_folio); + folio_wait_writeback(bd_folio); folio_clear_dirty_for_io(bd_folio); folio_start_writeback(bd_folio); folio_unlock(bd_folio); diff --git a/fs/proc/base.c b/fs/proc/base.c index 18550c071d71..72a1acd03675 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3214,7 +3214,7 @@ static int proc_pid_ksm_stat(struct seq_file *m, struct pid_namespace *ns, mm = get_task_mm(task); if (mm) { seq_printf(m, "ksm_rmap_items %lu\n", mm->ksm_rmap_items); - seq_printf(m, "ksm_zero_pages %lu\n", mm->ksm_zero_pages); + seq_printf(m, "ksm_zero_pages %ld\n", mm_ksm_zero_pages(mm)); seq_printf(m, "ksm_merging_pages %lu\n", mm->ksm_merging_pages); seq_printf(m, "ksm_process_profit %ld\n", ksm_process_profit(mm)); mmput(mm); diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 993ac36c3d58..38a06e8a0f90 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4577,8 +4577,6 @@ smb2_readv_callback(struct mid_q_entry *mid) if (rdata->subreq.start < rdata->subreq.rreq->i_size) rdata->result = 0; } - if (rdata->result == 0 || rdata->result == -EAGAIN) - iov_iter_advance(&rdata->subreq.io_iter, rdata->got_bytes); rdata->credits.value = 0; netfs_subreq_terminated(&rdata->subreq, (rdata->result == 0 || rdata->result == -EAGAIN) ? @@ -4789,7 +4787,6 @@ smb2_writev_callback(struct mid_q_entry *mid) wdata->result = -ENOSPC; else wdata->subreq.len = written; - iov_iter_advance(&wdata->subreq.io_iter, written); break; case MID_REQUEST_SUBMITTED: case MID_RETRY_NEEDED: diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 02135a605305..1476c445cadc 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -216,8 +216,8 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid) } tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid); if (!tcon) { - cifs_put_smb_ses(ses); spin_unlock(&cifs_tcp_ses_lock); + cifs_put_smb_ses(ses); return NULL; } spin_unlock(&cifs_tcp_ses_lock); diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h index 956bcba5dbf2..2f9d36b72bd8 100644 --- a/include/linux/atomic/atomic-arch-fallback.h +++ b/include/linux/atomic/atomic-arch-fallback.h @@ -2242,7 +2242,7 @@ raw_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) /** * raw_atomic_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: int value to add + * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4368,7 +4368,7 @@ raw_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) /** * raw_atomic64_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: s64 value to add + * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4690,4 +4690,4 @@ raw_atomic64_dec_if_positive(atomic64_t *v) } #endif /* _LINUX_ATOMIC_FALLBACK_H */ -// 14850c0b0db20c62fdc78ccd1d42b98b88d76331 +// b565db590afeeff0d7c9485ccbca5bb6e155749f diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h index debd487fe971..9409a6ddf3e0 100644 --- a/include/linux/atomic/atomic-instrumented.h +++ b/include/linux/atomic/atomic-instrumented.h @@ -1349,7 +1349,7 @@ atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) /** * atomic_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: int value to add + * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -2927,7 +2927,7 @@ atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) /** * atomic64_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: s64 value to add + * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -4505,7 +4505,7 @@ atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new) /** * atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: long value to add + * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -5050,4 +5050,4 @@ atomic_long_dec_if_positive(atomic_long_t *v) #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ -// ce5b65e0f1f8a276268b667194581d24bed219d4 +// 8829b337928e9508259079d32581775ececd415b diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h index 3ef844b3ab8a..f86b29d90877 100644 --- a/include/linux/atomic/atomic-long.h +++ b/include/linux/atomic/atomic-long.h @@ -1535,7 +1535,7 @@ raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new) /** * raw_atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering - * @i: long value to add + * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. @@ -1809,4 +1809,4 @@ raw_atomic_long_dec_if_positive(atomic_long_t *v) } #endif /* _LINUX_ATOMIC_LONG_H */ -// 1c4a26fc77f345342953770ebe3c4d08e7ce2f9a +// eadf183c3600b8b92b91839dd3be6bcc560c752d diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 98c6fd0b39b6..fdfb61ccf55a 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -77,7 +77,7 @@ struct cdrom_device_ops { unsigned int clearing, int slot); int (*tray_move) (struct cdrom_device_info *, int); int (*lock_door) (struct cdrom_device_info *, int); - int (*select_speed) (struct cdrom_device_info *, int); + int (*select_speed) (struct cdrom_device_info *, unsigned long); int (*get_last_session) (struct cdrom_device_info *, struct cdrom_multisession *); int (*get_mcn) (struct cdrom_device_info *, diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index c8d3ec116e29..2aa986a5cd1b 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -269,8 +269,8 @@ enum mthp_stat_item { MTHP_STAT_ANON_FAULT_ALLOC, MTHP_STAT_ANON_FAULT_FALLBACK, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE, - MTHP_STAT_ANON_SWPOUT, - MTHP_STAT_ANON_SWPOUT_FALLBACK, + MTHP_STAT_SWPOUT, + MTHP_STAT_SWPOUT_FALLBACK, __MTHP_STAT_COUNT }; @@ -278,6 +278,7 @@ struct mthp_stat { unsigned long stats[ilog2(MAX_PTRS_PER_PTE) + 1][__MTHP_STAT_COUNT]; }; +#ifdef CONFIG_SYSFS DECLARE_PER_CPU(struct mthp_stat, mthp_stats); static inline void count_mthp_stat(int order, enum mthp_stat_item item) @@ -287,6 +288,11 @@ static inline void count_mthp_stat(int order, enum mthp_stat_item item) this_cpu_inc(mthp_stats.stats[order][item]); } +#else +static inline void count_mthp_stat(int order, enum mthp_stat_item item) +{ +} +#endif #define transparent_hugepage_use_zero_page() \ (transparent_hugepage_flags & \ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 5e6cd43a6dbd..9709537370ee 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -852,7 +852,6 @@ static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap) /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ -#define I2C_CLASS_SPD (1<<7) /* Memory modules */ /* Warn users that the adapter doesn't support classes anymore */ #define I2C_CLASS_DEPRECATED (1<<8) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7bc8dff7cf6d..17b3f36ad843 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1533,7 +1533,7 @@ struct iommu_domain *iommu_sva_domain_alloc(struct device *dev, static inline struct iommu_sva * iommu_sva_bind_device(struct device *dev, struct mm_struct *mm) { - return NULL; + return ERR_PTR(-ENODEV); } static inline void iommu_sva_unbind_device(struct iommu_sva *handle) diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 52c63a9c5a9c..11690dacd986 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -33,16 +33,27 @@ void __ksm_exit(struct mm_struct *mm); */ #define is_ksm_zero_pte(pte) (is_zero_pfn(pte_pfn(pte)) && pte_dirty(pte)) -extern unsigned long ksm_zero_pages; +extern atomic_long_t ksm_zero_pages; + +static inline void ksm_map_zero_page(struct mm_struct *mm) +{ + atomic_long_inc(&ksm_zero_pages); + atomic_long_inc(&mm->ksm_zero_pages); +} static inline void ksm_might_unmap_zero_page(struct mm_struct *mm, pte_t pte) { if (is_ksm_zero_pte(pte)) { - ksm_zero_pages--; - mm->ksm_zero_pages--; + atomic_long_dec(&ksm_zero_pages); + atomic_long_dec(&mm->ksm_zero_pages); } } +static inline long mm_ksm_zero_pages(struct mm_struct *mm) +{ + return atomic_long_read(&mm->ksm_zero_pages); +} + static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) { if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 5e51b0de4c4b..08b0d1d9d78b 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -297,9 +297,6 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); .wait_type_inner = _wait_type, \ .lock_type = LD_LOCK_WAIT_OVERRIDE, } -#define lock_map_assert_held(l) \ - lockdep_assert(lock_is_held(l) != LOCK_STATE_NOT_HELD) - #else /* !CONFIG_LOCKDEP */ static inline void lockdep_init_task(struct task_struct *task) @@ -391,8 +388,6 @@ extern int lockdep_is_held(const void *); #define DEFINE_WAIT_OVERRIDE_MAP(_name, _wait_type) \ struct lockdep_map __maybe_unused _name = {} -#define lock_map_assert_held(l) do { (void)(l); } while (0) - #endif /* !LOCKDEP */ #ifdef CONFIG_PROVE_LOCKING diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 24323c7d0bd4..af3a0256fa93 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -985,7 +985,7 @@ struct mm_struct { * Represent how many empty pages are merged with kernel zero * pages when enabling KSM use_zero_pages. */ - unsigned long ksm_zero_pages; + atomic_long_t ksm_zero_pages; #endif /* CONFIG_KSM */ #ifdef CONFIG_LRU_GEN_WALKS_MMU struct { diff --git a/include/linux/pci.h b/include/linux/pci.h index fb004fd4e889..cafc5ab1cbcb 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -413,8 +413,6 @@ struct pci_dev { struct resource driver_exclusive_resource; /* driver exclusive resource ranges */ bool match_driver; /* Skip attaching driver */ - struct lock_class_key cfg_access_key; - struct lockdep_map cfg_access_lock; unsigned int transparent:1; /* Subtractive decode bridge */ unsigned int io_window:1; /* Bridge has I/O window */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 82561242cda4..7f2ff95d2deb 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -435,8 +435,6 @@ struct pnp_protocol { #define protocol_for_each_dev(protocol, dev) \ list_for_each_entry(dev, &(protocol)->devices, protocol_list) -extern const struct bus_type pnp_bus_type; - #if defined(CONFIG_PNP) /* device management */ @@ -469,7 +467,7 @@ int compare_pnp_id(struct pnp_id *pos, const char *id); int pnp_register_driver(struct pnp_driver *drv); void pnp_unregister_driver(struct pnp_driver *drv); -#define dev_is_pnp(d) ((d)->bus == &pnp_bus_type) +bool dev_is_pnp(const struct device *dev); #else @@ -502,7 +500,7 @@ static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -E static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } static inline void pnp_unregister_driver(struct pnp_driver *drv) { } -#define dev_is_pnp(d) false +static inline bool dev_is_pnp(const struct device *dev) { return false; } #endif /* CONFIG_PNP */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 3bfb80bad173..b45d57b5968a 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -13,6 +13,7 @@ enum rtnl_link_flags { RTNL_FLAG_DOIT_UNLOCKED = BIT(0), RTNL_FLAG_BULK_DEL_SUPPORTED = BIT(1), RTNL_FLAG_DUMP_UNLOCKED = BIT(2), + RTNL_FLAG_DUMP_SPLIT_NLM_DONE = BIT(3), /* legacy behavior */ }; enum rtnl_kinds { diff --git a/include/net/tcp_ao.h b/include/net/tcp_ao.h index 471e177362b4..5d8e9ed2c005 100644 --- a/include/net/tcp_ao.h +++ b/include/net/tcp_ao.h @@ -86,7 +86,8 @@ static inline int tcp_ao_sizeof_key(const struct tcp_ao_key *key) struct tcp_ao_info { /* List of tcp_ao_key's */ struct hlist_head head; - /* current_key and rnext_key aren't maintained on listen sockets. + /* current_key and rnext_key are maintained on sockets + * in TCP_AO_ESTABLISHED states. * Their purpose is to cache keys on established connections, * saving needless lookups. Never dereference any of them from * listen sockets. @@ -201,9 +202,9 @@ struct tcp6_ao_context { }; struct tcp_sigpool; +/* Established states are fast-path and there always is current_key/rnext_key */ #define TCP_AO_ESTABLISHED (TCPF_ESTABLISHED | TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | \ - TCPF_CLOSE | TCPF_CLOSE_WAIT | \ - TCPF_LAST_ACK | TCPF_CLOSING) + TCPF_CLOSE_WAIT | TCPF_LAST_ACK | TCPF_CLOSING) int tcp_ao_transmit_skb(struct sock *sk, struct sk_buff *skb, struct tcp_ao_key *key, struct tcphdr *th, diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 03edf2ccdf6c..a4206723f503 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -618,6 +618,8 @@ #define KEY_CAMERA_ACCESS_ENABLE 0x24b /* Enables programmatic access to camera devices. (HUTRR72) */ #define KEY_CAMERA_ACCESS_DISABLE 0x24c /* Disables programmatic access to camera devices. (HUTRR72) */ #define KEY_CAMERA_ACCESS_TOGGLE 0x24d /* Toggles the current state of the camera access control. (HUTRR72) */ +#define KEY_ACCESSIBILITY 0x24e /* Toggles the system bound accessibility UI/command (HUTRR116) */ +#define KEY_DO_NOT_DISTURB 0x24f /* Toggles the system-wide "Do Not Disturb" control (HUTRR94)*/ #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index d1c47a9d9215..7d3316fe9bfc 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -927,7 +927,11 @@ void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work) { struct io_wq_acct *acct = io_work_get_acct(wq, work); unsigned long work_flags = work->flags; - struct io_cb_cancel_data match; + struct io_cb_cancel_data match = { + .fn = io_wq_work_match_item, + .data = work, + .cancel_all = false, + }; bool do_create; /* @@ -965,10 +969,6 @@ void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work) raw_spin_unlock(&wq->lock); /* fatal condition, failed to create the first worker */ - match.fn = io_wq_work_match_item, - match.data = work, - match.cancel_all = false, - io_acct_cancel_pending_work(wq, acct, &match); } } diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 624ca9076a50..726e6367af4d 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -433,7 +433,7 @@ static inline bool io_file_can_poll(struct io_kiocb *req) { if (req->flags & REQ_F_CAN_POLL) return true; - if (file_can_poll(req->file)) { + if (req->file && file_can_poll(req->file)) { req->flags |= REQ_F_CAN_POLL; return true; } diff --git a/io_uring/napi.c b/io_uring/napi.c index 883a1a665907..8c18ede595c4 100644 --- a/io_uring/napi.c +++ b/io_uring/napi.c @@ -261,12 +261,14 @@ int io_unregister_napi(struct io_ring_ctx *ctx, void __user *arg) } /* - * __io_napi_adjust_timeout() - Add napi id to the busy poll list + * __io_napi_adjust_timeout() - adjust busy loop timeout * @ctx: pointer to io-uring context structure * @iowq: pointer to io wait queue * @ts: pointer to timespec or NULL * * Adjust the busy loop timeout according to timespec and busy poll timeout. + * If the specified NAPI timeout is bigger than the wait timeout, then adjust + * the NAPI timeout accordingly. */ void __io_napi_adjust_timeout(struct io_ring_ctx *ctx, struct io_wait_queue *iowq, struct timespec64 *ts) @@ -274,16 +276,16 @@ void __io_napi_adjust_timeout(struct io_ring_ctx *ctx, struct io_wait_queue *iow unsigned int poll_to = READ_ONCE(ctx->napi_busy_poll_to); if (ts) { - struct timespec64 poll_to_ts = ns_to_timespec64(1000 * (s64)poll_to); - - if (timespec64_compare(ts, &poll_to_ts) > 0) { - *ts = timespec64_sub(*ts, poll_to_ts); - } else { - u64 to = timespec64_to_ns(ts); - - do_div(to, 1000); - ts->tv_sec = 0; - ts->tv_nsec = 0; + struct timespec64 poll_to_ts; + + poll_to_ts = ns_to_timespec64(1000 * (s64)poll_to); + if (timespec64_compare(ts, &poll_to_ts) < 0) { + s64 poll_to_ns = timespec64_to_ns(ts); + if (poll_to_ns > 0) { + u64 val = poll_to_ns + 999; + do_div(val, (s64) 1000); + poll_to = val; + } } } diff --git a/io_uring/register.c b/io_uring/register.c index ef8c908346a4..c0010a66a6f2 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -355,8 +355,10 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, } if (sqd) { + mutex_unlock(&ctx->uring_lock); mutex_unlock(&sqd->lock); io_put_sq_data(sqd); + mutex_lock(&ctx->uring_lock); } if (copy_to_user(arg, new_count, sizeof(new_count))) @@ -380,8 +382,10 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, return 0; err: if (sqd) { + mutex_unlock(&ctx->uring_lock); mutex_unlock(&sqd->lock); io_put_sq_data(sqd); + mutex_lock(&ctx->uring_lock); } return ret; } diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 4e2cdbb5629f..7f3b34452243 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -760,9 +760,6 @@ int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb, for (i = 0; i < dtab->n_buckets; i++) { head = dev_map_index_hash(dtab, i); hlist_for_each_entry_safe(dst, next, head, index_hlist) { - if (!dst) - continue; - if (is_ifindex_excluded(excluded_devices, num_excluded, dst->dev->ifindex)) continue; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 2222c3ff88e7..f45ed6adc092 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2998,6 +2998,7 @@ static int bpf_obj_get(const union bpf_attr *attr) void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, const struct bpf_link_ops *ops, struct bpf_prog *prog) { + WARN_ON(ops->dealloc && ops->dealloc_deferred); atomic64_set(&link->refcnt, 1); link->type = type; link->id = 0; @@ -3056,16 +3057,17 @@ static void bpf_link_defer_dealloc_mult_rcu_gp(struct rcu_head *rcu) /* bpf_link_free is guaranteed to be called from process context */ static void bpf_link_free(struct bpf_link *link) { + const struct bpf_link_ops *ops = link->ops; bool sleepable = false; bpf_link_free_id(link->id); if (link->prog) { sleepable = link->prog->sleepable; /* detach BPF program, clean up used resources */ - link->ops->release(link); + ops->release(link); bpf_prog_put(link->prog); } - if (link->ops->dealloc_deferred) { + if (ops->dealloc_deferred) { /* schedule BPF link deallocation; if underlying BPF program * is sleepable, we need to first wait for RCU tasks trace * sync, then go through "classic" RCU grace period @@ -3074,9 +3076,8 @@ static void bpf_link_free(struct bpf_link *link) call_rcu_tasks_trace(&link->rcu, bpf_link_defer_dealloc_mult_rcu_gp); else call_rcu(&link->rcu, bpf_link_defer_dealloc_rcu_gp); - } - if (link->ops->dealloc) - link->ops->dealloc(link); + } else if (ops->dealloc) + ops->dealloc(link); } static void bpf_link_put_deferred(struct work_struct *work) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 48f3a9acdef3..36ef8e96787e 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -11128,7 +11128,11 @@ BTF_ID(func, bpf_iter_css_task_new) #else BTF_ID_UNUSED #endif +#ifdef CONFIG_BPF_EVENTS BTF_ID(func, bpf_session_cookie) +#else +BTF_ID_UNUSED +#endif static bool is_kfunc_ret_null(struct bpf_kfunc_call_arg_meta *meta) { diff --git a/kernel/events/core.c b/kernel/events/core.c index f0128c5ff278..8f908f077935 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5384,6 +5384,7 @@ int perf_event_release_kernel(struct perf_event *event) again: mutex_lock(&event->child_mutex); list_for_each_entry(child, &event->child_list, child_list) { + void *var = NULL; /* * Cannot change, child events are not migrated, see the @@ -5424,11 +5425,23 @@ again: * this can't be the last reference. */ put_event(event); + } else { + var = &ctx->refcount; } mutex_unlock(&event->child_mutex); mutex_unlock(&ctx->mutex); put_ctx(ctx); + + if (var) { + /* + * If perf_event_free_task() has deleted all events from the + * ctx while the child_mutex got released above, make sure to + * notify about the preceding put_ctx(). + */ + smp_mb(); /* pairs with wait_var_event() */ + wake_up_var(var); + } goto again; } mutex_unlock(&event->child_mutex); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 6249dac61701..d1daeab1bbc1 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -3517,7 +3517,6 @@ static u64 bpf_uprobe_multi_entry_ip(struct bpf_run_ctx *ctx) } #endif /* CONFIG_UPROBES */ -#ifdef CONFIG_FPROBE __bpf_kfunc_start_defs(); __bpf_kfunc bool bpf_session_is_return(void) @@ -3566,4 +3565,3 @@ static int __init bpf_kprobe_multi_kfuncs_init(void) } late_initcall(bpf_kprobe_multi_kfuncs_init); -#endif diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c index 42b585208249..c63db03ebb9d 100644 --- a/lib/test_rhashtable.c +++ b/lib/test_rhashtable.c @@ -811,4 +811,5 @@ static void __exit test_rht_exit(void) module_init(test_rht_init); module_exit(test_rht_exit); +MODULE_DESCRIPTION("Resizable, Scalable, Concurrent Hash Table test module"); MODULE_LICENSE("GPL v2"); diff --git a/mm/filemap.c b/mm/filemap.c index 382c3d06bfb1..876cc64aadd7 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1000,7 +1000,7 @@ struct folio *filemap_alloc_folio_noprof(gfp_t gfp, unsigned int order) do { cpuset_mems_cookie = read_mems_allowed_begin(); n = cpuset_mem_spread_node(); - folio = __folio_alloc_node(gfp, order, n); + folio = __folio_alloc_node_noprof(gfp, order, n); } while (!folio && read_mems_allowed_retry(cpuset_mems_cookie)); return folio; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 317de2afd371..89932fd0f62e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -558,15 +558,15 @@ static struct kobj_attribute _name##_attr = __ATTR_RO(_name) DEFINE_MTHP_STAT_ATTR(anon_fault_alloc, MTHP_STAT_ANON_FAULT_ALLOC); DEFINE_MTHP_STAT_ATTR(anon_fault_fallback, MTHP_STAT_ANON_FAULT_FALLBACK); DEFINE_MTHP_STAT_ATTR(anon_fault_fallback_charge, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE); -DEFINE_MTHP_STAT_ATTR(anon_swpout, MTHP_STAT_ANON_SWPOUT); -DEFINE_MTHP_STAT_ATTR(anon_swpout_fallback, MTHP_STAT_ANON_SWPOUT_FALLBACK); +DEFINE_MTHP_STAT_ATTR(swpout, MTHP_STAT_SWPOUT); +DEFINE_MTHP_STAT_ATTR(swpout_fallback, MTHP_STAT_SWPOUT_FALLBACK); static struct attribute *stats_attrs[] = { &anon_fault_alloc_attr.attr, &anon_fault_fallback_attr.attr, &anon_fault_fallback_charge_attr.attr, - &anon_swpout_attr.attr, - &anon_swpout_fallback_attr.attr, + &swpout_attr.attr, + &swpout_fallback_attr.attr, NULL, }; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 6be78e7d4f6e..f35abff8be60 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5768,8 +5768,20 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, * do_exit() will not see it, and will keep the reservation * forever. */ - if (adjust_reservation && vma_needs_reservation(h, vma, address)) - vma_add_reservation(h, vma, address); + if (adjust_reservation) { + int rc = vma_needs_reservation(h, vma, address); + + if (rc < 0) + /* Pressumably allocate_file_region_entries failed + * to allocate a file_region struct. Clear + * hugetlb_restore_reserve so that global reserve + * count will not be incremented by free_huge_folio. + * Act as if we consumed the reservation. + */ + folio_clear_hugetlb_restore_reserve(page_folio(page)); + else if (rc) + vma_add_reservation(h, vma, address); + } tlb_remove_page_size(tlb, page, huge_page_size(h)); /* diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c index cf2d70e9c9a5..95f859e38c53 100644 --- a/mm/kmsan/core.c +++ b/mm/kmsan/core.c @@ -196,8 +196,7 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, u32 origin, bool checked) { u64 address = (u64)addr; - void *shadow_start; - u32 *origin_start; + u32 *shadow_start, *origin_start; size_t pad = 0; KMSAN_WARN_ON(!kmsan_metadata_is_contiguous(addr, size)); @@ -225,8 +224,16 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, origin_start = (u32 *)kmsan_get_metadata((void *)address, KMSAN_META_ORIGIN); - for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) - origin_start[i] = origin; + /* + * If the new origin is non-zero, assume that the shadow byte is also non-zero, + * and unconditionally overwrite the old origin slot. + * If the new origin is zero, overwrite the old origin slot iff the + * corresponding shadow slot is zero. + */ + for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) { + if (origin || !shadow_start[i]) + origin_start[i] = origin; + } } struct page *kmsan_vmalloc_to_page_or_null(void *vaddr) @@ -296,7 +296,7 @@ static bool ksm_use_zero_pages __read_mostly; static bool ksm_smart_scan = true; /* The number of zero pages which is placed by KSM */ -unsigned long ksm_zero_pages; +atomic_long_t ksm_zero_pages = ATOMIC_LONG_INIT(0); /* The number of pages that have been skipped due to "smart scanning" */ static unsigned long ksm_pages_skipped; @@ -1429,8 +1429,7 @@ static int replace_page(struct vm_area_struct *vma, struct page *page, * the dirty bit in zero page's PTE is set. */ newpte = pte_mkdirty(pte_mkspecial(pfn_pte(page_to_pfn(kpage), vma->vm_page_prot))); - ksm_zero_pages++; - mm->ksm_zero_pages++; + ksm_map_zero_page(mm); /* * We're replacing an anonymous page with a zero page, which is * not anonymous. We need to do proper accounting otherwise we @@ -2754,18 +2753,16 @@ static void ksm_do_scan(unsigned int scan_npages) { struct ksm_rmap_item *rmap_item; struct page *page; - unsigned int npages = scan_npages; - while (npages-- && likely(!freezing(current))) { + while (scan_npages-- && likely(!freezing(current))) { cond_resched(); rmap_item = scan_get_next_rmap_item(&page); if (!rmap_item) return; cmp_and_merge_page(page, rmap_item); put_page(page); + ksm_pages_scanned++; } - - ksm_pages_scanned += scan_npages - npages; } static int ksmd_should_run(void) @@ -3376,7 +3373,7 @@ static void wait_while_offlining(void) #ifdef CONFIG_PROC_FS long ksm_process_profit(struct mm_struct *mm) { - return (long)(mm->ksm_merging_pages + mm->ksm_zero_pages) * PAGE_SIZE - + return (long)(mm->ksm_merging_pages + mm_ksm_zero_pages(mm)) * PAGE_SIZE - mm->ksm_rmap_items * sizeof(struct ksm_rmap_item); } #endif /* CONFIG_PROC_FS */ @@ -3665,7 +3662,7 @@ KSM_ATTR_RO(pages_skipped); static ssize_t ksm_zero_pages_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sysfs_emit(buf, "%ld\n", ksm_zero_pages); + return sysfs_emit(buf, "%ld\n", atomic_long_read(&ksm_zero_pages)); } KSM_ATTR_RO(ksm_zero_pages); @@ -3674,7 +3671,7 @@ static ssize_t general_profit_show(struct kobject *kobj, { long general_profit; - general_profit = (ksm_pages_sharing + ksm_zero_pages) * PAGE_SIZE - + general_profit = (ksm_pages_sharing + atomic_long_read(&ksm_zero_pages)) * PAGE_SIZE - ksm_rmap_items * sizeof(struct ksm_rmap_item); return sysfs_emit(buf, "%ld\n", general_profit); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7fad15b2290c..36793e509f47 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3147,8 +3147,6 @@ static inline void __mod_objcg_mlstate(struct obj_cgroup *objcg, struct mem_cgroup *memcg; struct lruvec *lruvec; - lockdep_assert_irqs_disabled(); - rcu_read_lock(); memcg = obj_cgroup_memcg(objcg); lruvec = mem_cgroup_lruvec(memcg, pgdat); diff --git a/mm/mempool.c b/mm/mempool.c index 6ece63a00acf..3223337135d0 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -273,7 +273,7 @@ mempool_t *mempool_create_node_noprof(int min_nr, mempool_alloc_t *alloc_fn, { mempool_t *pool; - pool = kzalloc_node(sizeof(*pool), gfp_mask, node_id); + pool = kmalloc_node_noprof(sizeof(*pool), gfp_mask | __GFP_ZERO, node_id); if (!pool) return NULL; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2e22ce5675ca..222299b5c0e6 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1955,10 +1955,12 @@ int find_suitable_fallback(struct free_area *area, unsigned int order, } /* - * Reserve a pageblock for exclusive use of high-order atomic allocations if - * there are no empty page blocks that contain a page with a suitable order + * Reserve the pageblock(s) surrounding an allocation request for + * exclusive use of high-order atomic allocations if there are no + * empty page blocks that contain a page with a suitable order */ -static void reserve_highatomic_pageblock(struct page *page, struct zone *zone) +static void reserve_highatomic_pageblock(struct page *page, int order, + struct zone *zone) { int mt; unsigned long max_managed, flags; @@ -1984,10 +1986,17 @@ static void reserve_highatomic_pageblock(struct page *page, struct zone *zone) /* Yoink! */ mt = get_pageblock_migratetype(page); /* Only reserve normal pageblocks (i.e., they can merge with others) */ - if (migratetype_is_mergeable(mt)) - if (move_freepages_block(zone, page, mt, - MIGRATE_HIGHATOMIC) != -1) - zone->nr_reserved_highatomic += pageblock_nr_pages; + if (!migratetype_is_mergeable(mt)) + goto out_unlock; + + if (order < pageblock_order) { + if (move_freepages_block(zone, page, mt, MIGRATE_HIGHATOMIC) == -1) + goto out_unlock; + zone->nr_reserved_highatomic += pageblock_nr_pages; + } else { + change_pageblock_range(page, order, MIGRATE_HIGHATOMIC); + zone->nr_reserved_highatomic += 1 << order; + } out_unlock: spin_unlock_irqrestore(&zone->lock, flags); @@ -1999,7 +2008,7 @@ out_unlock: * intense memory pressure but failed atomic allocations should be easier * to recover from than an OOM. * - * If @force is true, try to unreserve a pageblock even though highatomic + * If @force is true, try to unreserve pageblocks even though highatomic * pageblock is exhausted. */ static bool unreserve_highatomic_pageblock(const struct alloc_context *ac, @@ -2041,6 +2050,7 @@ static bool unreserve_highatomic_pageblock(const struct alloc_context *ac, * adjust the count once. */ if (is_migrate_highatomic(mt)) { + unsigned long size; /* * It should never happen but changes to * locking could inadvertently allow a per-cpu @@ -2048,9 +2058,9 @@ static bool unreserve_highatomic_pageblock(const struct alloc_context *ac, * while unreserving so be safe and watch for * underflows. */ - zone->nr_reserved_highatomic -= min( - pageblock_nr_pages, - zone->nr_reserved_highatomic); + size = max(pageblock_nr_pages, 1UL << order); + size = min(size, zone->nr_reserved_highatomic); + zone->nr_reserved_highatomic -= size; } /* @@ -2062,11 +2072,19 @@ static bool unreserve_highatomic_pageblock(const struct alloc_context *ac, * of pageblocks that cannot be completely freed * may increase. */ - ret = move_freepages_block(zone, page, mt, - ac->migratetype); + if (order < pageblock_order) + ret = move_freepages_block(zone, page, mt, + ac->migratetype); + else { + move_to_free_list(page, zone, order, mt, + ac->migratetype); + change_pageblock_range(page, order, + ac->migratetype); + ret = 1; + } /* - * Reserving this block already succeeded, so this should - * not fail on zone boundaries. + * Reserving the block(s) already succeeded, + * so this should not fail on zone boundaries. */ WARN_ON_ONCE(ret == -1); if (ret > 0) { @@ -3406,7 +3424,7 @@ try_this_zone: * if the pageblock should be reserved for the future */ if (unlikely(alloc_flags & ALLOC_HIGHATOMIC)) - reserve_highatomic_pageblock(page, zone); + reserve_highatomic_pageblock(page, order, zone); return page; } else { diff --git a/mm/page_io.c b/mm/page_io.c index 46c603dddf04..0a150c240bf4 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -217,7 +217,7 @@ static inline void count_swpout_vm_event(struct folio *folio) count_memcg_folio_events(folio, THP_SWPOUT, 1); count_vm_event(THP_SWPOUT); } - count_mthp_stat(folio_order(folio), MTHP_STAT_ANON_SWPOUT); + count_mthp_stat(folio_order(folio), MTHP_STAT_SWPOUT); #endif count_vm_events(PSWPOUT, folio_nr_pages(folio)); } diff --git a/mm/slub.c b/mm/slub.c index 0809760cf789..1373ac365a46 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1952,7 +1952,7 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, #ifdef CONFIG_MEMCG new_exts |= MEMCG_DATA_OBJEXTS; #endif - old_exts = slab->obj_exts; + old_exts = READ_ONCE(slab->obj_exts); handle_failed_objexts_alloc(old_exts, vec, objects); if (new_slab) { /* @@ -1961,7 +1961,8 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, * be simply assigned. */ slab->obj_exts = new_exts; - } else if (cmpxchg(&slab->obj_exts, old_exts, new_exts) != old_exts) { + } else if ((old_exts & ~OBJEXTS_FLAGS_MASK) || + cmpxchg(&slab->obj_exts, old_exts, new_exts) != old_exts) { /* * If the slab is already in use, somebody can allocate and * assign slabobj_exts in parallel. In this case the existing diff --git a/mm/util.c b/mm/util.c index c9e519e6811f..6c3e6710e4de 100644 --- a/mm/util.c +++ b/mm/util.c @@ -705,7 +705,7 @@ void *kvrealloc_noprof(const void *p, size_t oldsize, size_t newsize, gfp_t flag if (oldsize >= newsize) return (void *)p; - newp = kvmalloc(newsize, flags); + newp = kvmalloc_noprof(newsize, flags); if (!newp) return NULL; memcpy(newp, p, oldsize); @@ -726,7 +726,7 @@ void *__vmalloc_array_noprof(size_t n, size_t size, gfp_t flags) if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - return __vmalloc(bytes, flags); + return __vmalloc_noprof(bytes, flags); } EXPORT_SYMBOL(__vmalloc_array_noprof); @@ -737,7 +737,7 @@ EXPORT_SYMBOL(__vmalloc_array_noprof); */ void *vmalloc_array_noprof(size_t n, size_t size) { - return __vmalloc_array(n, size, GFP_KERNEL); + return __vmalloc_array_noprof(n, size, GFP_KERNEL); } EXPORT_SYMBOL(vmalloc_array_noprof); @@ -749,7 +749,7 @@ EXPORT_SYMBOL(vmalloc_array_noprof); */ void *__vcalloc_noprof(size_t n, size_t size, gfp_t flags) { - return __vmalloc_array(n, size, flags | __GFP_ZERO); + return __vmalloc_array_noprof(n, size, flags | __GFP_ZERO); } EXPORT_SYMBOL(__vcalloc_noprof); @@ -760,7 +760,7 @@ EXPORT_SYMBOL(__vcalloc_noprof); */ void *vcalloc_noprof(size_t n, size_t size) { - return __vmalloc_array(n, size, GFP_KERNEL | __GFP_ZERO); + return __vmalloc_array_noprof(n, size, GFP_KERNEL | __GFP_ZERO); } EXPORT_SYMBOL(vcalloc_noprof); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 5d3aa2dc88a8..45e1506d58c3 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -722,7 +722,7 @@ int is_vmalloc_or_module_addr(const void *x) * and fall back on vmalloc() if that fails. Others * just put it in the vmalloc space. */ -#if defined(CONFIG_MODULES) && defined(MODULES_VADDR) +#if defined(CONFIG_EXECMEM) && defined(MODULES_VADDR) unsigned long addr = (unsigned long)kasan_reset_tag(x); if (addr >= MODULES_VADDR && addr < MODULES_END) return 1; diff --git a/mm/vmscan.c b/mm/vmscan.c index d55e8d07ffc4..2e34de9cd0d4 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1227,7 +1227,7 @@ retry: THP_SWPOUT_FALLBACK, 1); count_vm_event(THP_SWPOUT_FALLBACK); } - count_mthp_stat(order, MTHP_STAT_ANON_SWPOUT_FALLBACK); + count_mthp_stat(order, MTHP_STAT_SWPOUT_FALLBACK); #endif if (!add_to_swap(folio)) goto activate_locked_split; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 8077cf2ee448..d6f9fae06a9d 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1378,8 +1378,10 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, { struct sk_buff *skb; struct sock *newsk; + ax25_dev *ax25_dev; DEFINE_WAIT(wait); struct sock *sk; + ax25_cb *ax25; int err = 0; if (sock->state != SS_UNCONNECTED) @@ -1434,6 +1436,10 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, kfree_skb(skb); sk_acceptq_removed(sk); newsock->state = SS_CONNECTED; + ax25 = sk_to_ax25(newsk); + ax25_dev = ax25->ax25_dev; + netdev_hold(ax25_dev->dev, &ax25->dev_tracker, GFP_ATOMIC); + ax25_dev_hold(ax25_dev); out: release_sock(sk); diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index 742d7c68e7e7..9efd6690b344 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -196,7 +196,7 @@ void __exit ax25_dev_free(void) list_for_each_entry_safe(s, n, &ax25_dev_list, list) { netdev_put(s->dev, &s->dev_tracker); list_del(&s->list); - kfree(s); + ax25_dev_put(s); } spin_unlock_bh(&ax25_dev_lock); } diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index f6aad4ed2ab2..36ae54f57bf5 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -727,10 +727,16 @@ static void __bpf_prog_test_run_raw_tp(void *data) { struct bpf_raw_tp_test_run_info *info = data; + struct bpf_trace_run_ctx run_ctx = {}; + struct bpf_run_ctx *old_run_ctx; + + old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx); rcu_read_lock(); info->retval = bpf_prog_run(info->prog, info->ctx); rcu_read_unlock(); + + bpf_reset_run_ctx(old_run_ctx); } int bpf_prog_test_run_raw_tp(struct bpf_prog *prog, diff --git a/net/core/dev.c b/net/core/dev.c index e1bb6d7856d9..4d4de9008f6f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4516,12 +4516,13 @@ set_rps_cpu(struct net_device *dev, struct sk_buff *skb, struct rps_dev_flow *rflow, u16 next_cpu) { if (next_cpu < nr_cpu_ids) { + u32 head; #ifdef CONFIG_RFS_ACCEL struct netdev_rx_queue *rxqueue; struct rps_dev_flow_table *flow_table; struct rps_dev_flow *old_rflow; - u32 flow_id, head; u16 rxq_index; + u32 flow_id; int rc; /* Should we steer this flow to a different hardware queue? */ diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c index 6a0482e676d3..70c634b9e7b0 100644 --- a/net/core/dst_cache.c +++ b/net/core/dst_cache.c @@ -27,6 +27,7 @@ struct dst_cache_pcpu { static void dst_cache_per_cpu_dst_set(struct dst_cache_pcpu *dst_cache, struct dst_entry *dst, u32 cookie) { + DEBUG_NET_WARN_ON_ONCE(!in_softirq()); dst_release(dst_cache->dst); if (dst) dst_hold(dst); @@ -40,6 +41,7 @@ static struct dst_entry *dst_cache_per_cpu_get(struct dst_cache *dst_cache, { struct dst_entry *dst; + DEBUG_NET_WARN_ON_ONCE(!in_softirq()); dst = idst->dst; if (!dst) goto fail; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b86b0a87367d..4668d6718040 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -6484,6 +6484,46 @@ static int rtnl_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, /* Process one rtnetlink message. */ +static int rtnl_dumpit(struct sk_buff *skb, struct netlink_callback *cb) +{ + rtnl_dumpit_func dumpit = cb->data; + int err; + + /* Previous iteration have already finished, avoid calling->dumpit() + * again, it may not expect to be called after it reached the end. + */ + if (!dumpit) + return 0; + + err = dumpit(skb, cb); + + /* Old dump handlers used to send NLM_DONE as in a separate recvmsg(). + * Some applications which parse netlink manually depend on this. + */ + if (cb->flags & RTNL_FLAG_DUMP_SPLIT_NLM_DONE) { + if (err < 0 && err != -EMSGSIZE) + return err; + if (!err) + cb->data = NULL; + + return skb->len; + } + return err; +} + +static int rtnetlink_dump_start(struct sock *ssk, struct sk_buff *skb, + const struct nlmsghdr *nlh, + struct netlink_dump_control *control) +{ + if (control->flags & RTNL_FLAG_DUMP_SPLIT_NLM_DONE) { + WARN_ON(control->data); + control->data = control->dump; + control->dump = rtnl_dumpit; + } + + return netlink_dump_start(ssk, skb, nlh, control); +} + static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { @@ -6548,7 +6588,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, .module = owner, .flags = flags, }; - err = netlink_dump_start(rtnl, skb, nlh, &c); + err = rtnetlink_dump_start(rtnl, skb, nlh, &c); /* netlink_dump_start() will keep a reference on * module if dump is still in progress. */ @@ -6694,7 +6734,7 @@ void __init rtnetlink_init(void) register_netdevice_notifier(&rtnetlink_dev_notifier); rtnl_register(PF_UNSPEC, RTM_GETLINK, rtnl_getlink, - rtnl_dump_ifinfo, 0); + rtnl_dump_ifinfo, RTNL_FLAG_DUMP_SPLIT_NLM_DONE); rtnl_register(PF_UNSPEC, RTM_SETLINK, rtnl_setlink, NULL, 0); rtnl_register(PF_UNSPEC, RTM_NEWLINK, rtnl_newlink, NULL, 0); rtnl_register(PF_UNSPEC, RTM_DELLINK, rtnl_dellink, NULL, 0); diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 5a55270aa86e..e645d751a5e8 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2220,7 +2220,7 @@ static int ethtool_get_phy_stats_ethtool(struct net_device *dev, const struct ethtool_ops *ops = dev->ethtool_ops; int n_stats, ret; - if (!ops || !ops->get_sset_count || ops->get_ethtool_phy_stats) + if (!ops || !ops->get_sset_count || !ops->get_ethtool_phy_stats) return -EOPNOTSUPP; n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS); diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c index be2755c8d8fd..57d496287e52 100644 --- a/net/ethtool/tsinfo.c +++ b/net/ethtool/tsinfo.c @@ -38,11 +38,11 @@ static int tsinfo_prepare_data(const struct ethnl_req_info *req_base, ret = ethnl_ops_begin(dev); if (ret < 0) return ret; - if (req_base->flags & ETHTOOL_FLAG_STATS && - dev->ethtool_ops->get_ts_stats) { + if (req_base->flags & ETHTOOL_FLAG_STATS) { ethtool_stats_init((u64 *)&data->stats, sizeof(data->stats) / sizeof(u64)); - dev->ethtool_ops->get_ts_stats(dev, &data->stats); + if (dev->ethtool_ops->get_ts_stats) + dev->ethtool_ops->get_ts_stats(dev, &data->stats); } ret = __ethtool_get_ts_info(dev, &data->ts_info); ethnl_ops_complete(dev); diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index f3892ee9dfb3..d09f557eaa77 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2805,7 +2805,7 @@ void __init devinet_init(void) rtnl_register(PF_INET, RTM_NEWADDR, inet_rtm_newaddr, NULL, 0); rtnl_register(PF_INET, RTM_DELADDR, inet_rtm_deladdr, NULL, 0); rtnl_register(PF_INET, RTM_GETADDR, NULL, inet_dump_ifaddr, - RTNL_FLAG_DUMP_UNLOCKED); + RTNL_FLAG_DUMP_UNLOCKED | RTNL_FLAG_DUMP_SPLIT_NLM_DONE); rtnl_register(PF_INET, RTM_GETNETCONF, inet_netconf_get_devconf, inet_netconf_dump_devconf, RTNL_FLAG_DOIT_UNLOCKED | RTNL_FLAG_DUMP_UNLOCKED); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index c484b1c0fc00..7ad2cafb9276 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1050,11 +1050,6 @@ next: e++; } } - - /* Don't let NLM_DONE coalesce into a message, even if it could. - * Some user space expects NLM_DONE in a separate recv(). - */ - err = skb->len; out: cb->args[1] = e; @@ -1665,5 +1660,5 @@ void __init ip_fib_init(void) rtnl_register(PF_INET, RTM_NEWROUTE, inet_rtm_newroute, NULL, 0); rtnl_register(PF_INET, RTM_DELROUTE, inet_rtm_delroute, NULL, 0); rtnl_register(PF_INET, RTM_GETROUTE, NULL, inet_dump_fib, - RTNL_FLAG_DUMP_UNLOCKED); + RTNL_FLAG_DUMP_UNLOCKED | RTNL_FLAG_DUMP_SPLIT_NLM_DONE); } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 681b54e1f3a6..e6790ea74877 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1165,6 +1165,9 @@ new_segment: process_backlog++; +#ifdef CONFIG_SKB_DECRYPTED + skb->decrypted = !!(flags & MSG_SENDPAGE_DECRYPTED); +#endif tcp_skb_entail(sk, skb); copy = size_goal; @@ -2646,6 +2649,10 @@ void tcp_set_state(struct sock *sk, int state) if (oldstate != TCP_ESTABLISHED) TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); break; + case TCP_CLOSE_WAIT: + if (oldstate == TCP_SYN_RECV) + TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); + break; case TCP_CLOSE: if (oldstate == TCP_CLOSE_WAIT || oldstate == TCP_ESTABLISHED) @@ -2657,7 +2664,7 @@ void tcp_set_state(struct sock *sk, int state) inet_put_port(sk); fallthrough; default: - if (oldstate == TCP_ESTABLISHED) + if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT) TCP_DEC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); } diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c index 781b67a52571..37c42b63ff99 100644 --- a/net/ipv4/tcp_ao.c +++ b/net/ipv4/tcp_ao.c @@ -933,6 +933,7 @@ tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, struct tcp_ao_key *key; __be32 sisn, disn; u8 *traffic_key; + int state; u32 sne = 0; info = rcu_dereference(tcp_sk(sk)->ao_info); @@ -948,8 +949,9 @@ tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, disn = 0; } + state = READ_ONCE(sk->sk_state); /* Fast-path */ - if (likely((1 << sk->sk_state) & TCP_AO_ESTABLISHED)) { + if (likely((1 << state) & TCP_AO_ESTABLISHED)) { enum skb_drop_reason err; struct tcp_ao_key *current_key; @@ -988,6 +990,9 @@ tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, return SKB_NOT_DROPPED_YET; } + if (unlikely(state == TCP_CLOSE)) + return SKB_DROP_REASON_TCP_CLOSE; + /* Lookup key based on peer address and keyid. * current_key and rnext_key must not be used on tcp listen * sockets as otherwise: @@ -1001,7 +1006,7 @@ tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, if (th->syn && !th->ack) goto verify_hash; - if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV)) { + if ((1 << state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV)) { /* Make the initial syn the likely case here */ if (unlikely(req)) { sne = tcp_ao_compute_sne(0, tcp_rsk(req)->rcv_isn, @@ -1018,14 +1023,14 @@ tcp_inbound_ao_hash(struct sock *sk, const struct sk_buff *skb, /* no way to figure out initial sisn/disn - drop */ return SKB_DROP_REASON_TCP_FLAGS; } - } else if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) { + } else if ((1 << state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) { disn = info->lisn; if (th->syn || th->rst) sisn = th->seq; else sisn = info->risn; } else { - WARN_ONCE(1, "TCP-AO: Unexpected sk_state %d", sk->sk_state); + WARN_ONCE(1, "TCP-AO: Unexpected sk_state %d", state); return SKB_DROP_REASON_TCP_AOFAILURE; } verify_hash: diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 0601bad79822..ff7e734e335b 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -58,7 +58,9 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) return orig_dst->lwtstate->orig_output(net, sk, skb); } + local_bh_disable(); dst = dst_cache_get(&ilwt->dst_cache); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *ip6h = ipv6_hdr(skb); struct flowi6 fl6; @@ -86,8 +88,11 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; } - if (ilwt->connected) + if (ilwt->connected) { + local_bh_disable(); dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr); + local_bh_enable(); + } } skb_dst_set(skb, dst); diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c index 7563f8c6aa87..bf7120ecea1e 100644 --- a/net/ipv6/ioam6_iptunnel.c +++ b/net/ipv6/ioam6_iptunnel.c @@ -351,9 +351,9 @@ do_encap: goto drop; if (!ipv6_addr_equal(&orig_daddr, &ipv6_hdr(skb)->daddr)) { - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&ilwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -373,9 +373,9 @@ do_encap: goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&ilwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 31d77885bcae..6e57c03e3255 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -966,6 +966,7 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, if (!fib6_nh->rt6i_pcpu) return; + rcu_read_lock(); /* release the reference to this fib entry from * all of its cached pcpu routes */ @@ -974,7 +975,9 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, struct rt6_info *pcpu_rt; ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu); - pcpu_rt = *ppcpu_rt; + + /* Paired with xchg() in rt6_get_pcpu_route() */ + pcpu_rt = READ_ONCE(*ppcpu_rt); /* only dropping the 'from' reference if the cached route * is using 'match'. The cached pcpu_rt->from only changes @@ -988,6 +991,7 @@ static void __fib6_drop_pcpu_from(struct fib6_nh *fib6_nh, fib6_info_release(from); } } + rcu_read_unlock(); } struct fib6_nh_pcpu_arg { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a504b88ec06b..f083d9faba6b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1409,6 +1409,7 @@ static struct rt6_info *rt6_get_pcpu_route(const struct fib6_result *res) struct rt6_info *prev, **p; p = this_cpu_ptr(res->nh->rt6i_pcpu); + /* Paired with READ_ONCE() in __fib6_drop_pcpu_from() */ prev = xchg(p, NULL); if (prev) { dst_dev_put(&prev->dst); diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index a013b92cbb86..2c83b7586422 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -212,9 +212,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) if (unlikely(err)) goto drop; - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&rlwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -234,9 +234,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&rlwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); @@ -268,23 +268,21 @@ static int rpl_input(struct sk_buff *skb) return err; } - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&rlwt->cache); - preempt_enable(); if (!dst) { ip6_route_input(skb); dst = skb_dst(skb); if (!dst->error) { - preempt_disable(); dst_cache_set_ip6(&rlwt->cache, dst, &ipv6_hdr(skb)->saddr); - preempt_enable(); } } else { skb_dst_drop(skb); skb_dst_set(skb, dst); } + local_bh_enable(); err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index a75df2ec8db0..098632adc9b5 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -464,23 +464,21 @@ static int seg6_input_core(struct net *net, struct sock *sk, slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&slwt->cache); - preempt_enable(); if (!dst) { ip6_route_input(skb); dst = skb_dst(skb); if (!dst->error) { - preempt_disable(); dst_cache_set_ip6(&slwt->cache, dst, &ipv6_hdr(skb)->saddr); - preempt_enable(); } } else { skb_dst_drop(skb); skb_dst_set(skb, dst); } + local_bh_enable(); err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) @@ -536,9 +534,9 @@ static int seg6_output_core(struct net *net, struct sock *sk, slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); - preempt_disable(); + local_bh_disable(); dst = dst_cache_get(&slwt->cache); - preempt_enable(); + local_bh_enable(); if (unlikely(!dst)) { struct ipv6hdr *hdr = ipv6_hdr(skb); @@ -558,9 +556,9 @@ static int seg6_output_core(struct net *net, struct sock *sk, goto drop; } - preempt_disable(); + local_bh_disable(); dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr); - preempt_enable(); + local_bh_enable(); } skb_dst_drop(skb); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b08e5d7687e3..83ad6c9709fe 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2958,8 +2958,9 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(int) * NUM_NL80211_BANDS); - ieee80211_link_info_change_notify(sdata, &sdata->deflink, - BSS_CHANGED_MCAST_RATE); + if (ieee80211_sdata_running(sdata)) + ieee80211_link_info_change_notify(sdata, &sdata->deflink, + BSS_CHANGED_MCAST_RATE); return 0; } @@ -4016,7 +4017,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } - link_data->csa_chanreq = chanreq; + link_data->csa_chanreq = chanreq; link_conf->csa_active = true; if (params->block_tx && @@ -4027,7 +4028,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, } cfg80211_ch_switch_started_notify(sdata->dev, - &link_data->csa_chanreq.oper, 0, + &link_data->csa_chanreq.oper, link_id, params->count, params->block_tx); if (changed) { diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 9f5ffdc9db28..ecbb042dd043 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -230,15 +230,21 @@ ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, if (!he_spr_ie_elem) return; + + he_obss_pd->sr_ctrl = he_spr_ie_elem->he_sr_control; data = he_spr_ie_elem->optional; if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) - data++; + he_obss_pd->non_srg_max_offset = *data++; + if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) { - he_obss_pd->max_offset = *data++; he_obss_pd->min_offset = *data++; + he_obss_pd->max_offset = *data++; + memcpy(he_obss_pd->bss_color_bitmap, data, 8); + data += 8; + memcpy(he_obss_pd->partial_bssid_bitmap, data, 8); he_obss_pd->enable = true; } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index eb62b7d4b4f7..3cedfdc9099b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1845,6 +1845,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata, void ieee80211_configure_filter(struct ieee80211_local *local); u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); +void ieee80211_handle_queued_frames(struct ieee80211_local *local); + u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local); int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, u64 *cookie, gfp_t gfp); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4eaea0a9975b..1132dea0e290 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -423,9 +423,8 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) BSS_CHANGED_ERP_SLOT; } -static void ieee80211_tasklet_handler(struct tasklet_struct *t) +void ieee80211_handle_queued_frames(struct ieee80211_local *local) { - struct ieee80211_local *local = from_tasklet(local, t, tasklet); struct sk_buff *skb; while ((skb = skb_dequeue(&local->skb_queue)) || @@ -450,6 +449,13 @@ static void ieee80211_tasklet_handler(struct tasklet_struct *t) } } +static void ieee80211_tasklet_handler(struct tasklet_struct *t) +{ + struct ieee80211_local *local = from_tasklet(local, t, tasklet); + + ieee80211_handle_queued_frames(local); +} + static void ieee80211_restart_work(struct work_struct *work) { struct ieee80211_local *local = diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index cbc9b5e40cb3..6d4510221c98 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1776,6 +1776,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) ifmsh->last_preq = jiffies; ifmsh->next_perr = jiffies; ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE; + ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; /* Allocate all mesh structures when creating the first mesh interface. */ if (!mesh_allocated) ieee80211s_init(); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index a6b62169f084..c0a5c75cddcb 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -1017,10 +1017,23 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata, */ void mesh_path_flush_pending(struct mesh_path *mpath) { + struct ieee80211_sub_if_data *sdata = mpath->sdata; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct mesh_preq_queue *preq, *tmp; struct sk_buff *skb; while ((skb = skb_dequeue(&mpath->frame_queue)) != NULL) mesh_path_discard_frame(mpath->sdata, skb); + + spin_lock_bh(&ifmsh->mesh_preq_queue_lock); + list_for_each_entry_safe(preq, tmp, &ifmsh->preq_queue.list, list) { + if (ether_addr_equal(mpath->dst, preq->dst)) { + list_del(&preq->list); + kfree(preq); + --ifmsh->preq_queue_len; + } + } + spin_unlock_bh(&ifmsh->mesh_preq_queue_lock); } /** diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c index 55e5497f8978..055a60e90979 100644 --- a/net/mac80211/parse.c +++ b/net/mac80211/parse.c @@ -111,7 +111,7 @@ ieee80211_parse_extension_element(u32 *crc, if (params->mode < IEEE80211_CONN_MODE_HE) break; if (len >= sizeof(*elems->he_spr) && - len >= ieee80211_he_spr_size(data)) + len >= ieee80211_he_spr_size(data) - 1) elems->he_spr = data; break; case WLAN_EID_EXT_HE_6GHZ_CAPA: diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 3da1c5c45035..8ecc4b710b0e 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -744,15 +744,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->hw_scan_ies_bufsize *= n_bands; } - local->hw_scan_req = kmalloc( - sizeof(*local->hw_scan_req) + - req->n_channels * sizeof(req->channels[0]) + - local->hw_scan_ies_bufsize, GFP_KERNEL); + local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req, + req.channels, + req->n_channels) + + local->hw_scan_ies_bufsize, + GFP_KERNEL); if (!local->hw_scan_req) return -ENOMEM; local->hw_scan_req->req.ssids = req->ssids; local->hw_scan_req->req.n_ssids = req->n_ssids; + /* None of the channels are actually set + * up but let UBSAN know the boundaries. + */ + local->hw_scan_req->req.n_channels = req->n_channels; + ies = (u8 *)local->hw_scan_req + sizeof(*local->hw_scan_req) + req->n_channels * sizeof(req->channels[0]); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index da5fdd6f5c85..aa22f09e6d14 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1724,7 +1724,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) skb_queue_head_init(&pending); /* sync with ieee80211_tx_h_unicast_ps_buf */ - spin_lock(&sta->ps_lock); + spin_lock_bh(&sta->ps_lock); /* Send all buffered frames to the station */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { int count = skb_queue_len(&pending), tmp; @@ -1753,7 +1753,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) */ clear_sta_flag(sta, WLAN_STA_PSPOLL); clear_sta_flag(sta, WLAN_STA_UAPSD); - spin_unlock(&sta->ps_lock); + spin_unlock_bh(&sta->ps_lock); atomic_dec(&ps->num_sta_ps); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0b893e958959..283bfc99417e 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1567,6 +1567,8 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, void ieee80211_stop_device(struct ieee80211_local *local) { + ieee80211_handle_queued_frames(local); + ieee80211_led_radio(local, false); ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 7d44196ec5b6..96b113854bd3 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2916,9 +2916,14 @@ void mptcp_set_state(struct sock *sk, int state) if (oldstate != TCP_ESTABLISHED) MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB); break; - + case TCP_CLOSE_WAIT: + /* Unlike TCP, MPTCP sk would not have the TCP_SYN_RECV state: + * MPTCP "accepted" sockets will be created later on. So no + * transition from TCP_SYN_RECV to TCP_CLOSE_WAIT. + */ + break; default: - if (oldstate == TCP_ESTABLISHED) + if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT) MPTCP_DEC_STATS(sock_net(sk), MPTCP_MIB_CURRESTAB); } diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 374412ed780b..ef0f8f73826f 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -325,6 +325,7 @@ struct ncsi_dev_priv { spinlock_t lock; /* Protect the NCSI device */ unsigned int package_probe_id;/* Current ID during probe */ unsigned int package_num; /* Number of packages */ + unsigned int channel_probe_id;/* Current cahnnel ID during probe */ struct list_head packages; /* List of packages */ struct ncsi_channel *hot_channel; /* Channel was ever active */ struct ncsi_request requests[256]; /* Request table */ @@ -343,6 +344,7 @@ struct ncsi_dev_priv { bool multi_package; /* Enable multiple packages */ bool mlx_multi_host; /* Enable multi host Mellanox */ u32 package_whitelist; /* Packages to configure */ + unsigned char channel_count; /* Num of channels to probe */ }; struct ncsi_cmd_arg { diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 745c788f1d1d..5ecf611c8820 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -510,17 +510,19 @@ static void ncsi_suspend_channel(struct ncsi_dev_priv *ndp) break; case ncsi_dev_state_suspend_gls: - ndp->pending_req_num = np->channel_num; + ndp->pending_req_num = 1; nca.type = NCSI_PKT_CMD_GLS; nca.package = np->id; + nca.channel = ndp->channel_probe_id; + ret = ncsi_xmit_cmd(&nca); + if (ret) + goto error; + ndp->channel_probe_id++; - nd->state = ncsi_dev_state_suspend_dcnt; - NCSI_FOR_EACH_CHANNEL(np, nc) { - nca.channel = nc->id; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; + if (ndp->channel_probe_id == ndp->channel_count) { + ndp->channel_probe_id = 0; + nd->state = ncsi_dev_state_suspend_dcnt; } break; @@ -1345,7 +1347,6 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) { struct ncsi_dev *nd = &ndp->ndev; struct ncsi_package *np; - struct ncsi_channel *nc; struct ncsi_cmd_arg nca; unsigned char index; int ret; @@ -1423,23 +1424,6 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nd->state = ncsi_dev_state_probe_cis; break; - case ncsi_dev_state_probe_cis: - ndp->pending_req_num = NCSI_RESERVED_CHANNEL; - - /* Clear initial state */ - nca.type = NCSI_PKT_CMD_CIS; - nca.package = ndp->active_package->id; - for (index = 0; index < NCSI_RESERVED_CHANNEL; index++) { - nca.channel = index; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; - } - - nd->state = ncsi_dev_state_probe_gvi; - if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY)) - nd->state = ncsi_dev_state_probe_keep_phy; - break; case ncsi_dev_state_probe_keep_phy: ndp->pending_req_num = 1; @@ -1452,14 +1436,17 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nd->state = ncsi_dev_state_probe_gvi; break; + case ncsi_dev_state_probe_cis: case ncsi_dev_state_probe_gvi: case ncsi_dev_state_probe_gc: case ncsi_dev_state_probe_gls: np = ndp->active_package; - ndp->pending_req_num = np->channel_num; + ndp->pending_req_num = 1; - /* Retrieve version, capability or link status */ - if (nd->state == ncsi_dev_state_probe_gvi) + /* Clear initial state Retrieve version, capability or link status */ + if (nd->state == ncsi_dev_state_probe_cis) + nca.type = NCSI_PKT_CMD_CIS; + else if (nd->state == ncsi_dev_state_probe_gvi) nca.type = NCSI_PKT_CMD_GVI; else if (nd->state == ncsi_dev_state_probe_gc) nca.type = NCSI_PKT_CMD_GC; @@ -1467,19 +1454,29 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nca.type = NCSI_PKT_CMD_GLS; nca.package = np->id; - NCSI_FOR_EACH_CHANNEL(np, nc) { - nca.channel = nc->id; - ret = ncsi_xmit_cmd(&nca); - if (ret) - goto error; - } + nca.channel = ndp->channel_probe_id; - if (nd->state == ncsi_dev_state_probe_gvi) + ret = ncsi_xmit_cmd(&nca); + if (ret) + goto error; + + if (nd->state == ncsi_dev_state_probe_cis) { + nd->state = ncsi_dev_state_probe_gvi; + if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_KEEP_PHY) && ndp->channel_probe_id == 0) + nd->state = ncsi_dev_state_probe_keep_phy; + } else if (nd->state == ncsi_dev_state_probe_gvi) { nd->state = ncsi_dev_state_probe_gc; - else if (nd->state == ncsi_dev_state_probe_gc) + } else if (nd->state == ncsi_dev_state_probe_gc) { nd->state = ncsi_dev_state_probe_gls; - else + } else { + nd->state = ncsi_dev_state_probe_cis; + ndp->channel_probe_id++; + } + + if (ndp->channel_probe_id == ndp->channel_count) { + ndp->channel_probe_id = 0; nd->state = ncsi_dev_state_probe_dp; + } break; case ncsi_dev_state_probe_dp: ndp->pending_req_num = 1; @@ -1780,6 +1777,7 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev, ndp->requests[i].ndp = ndp; timer_setup(&ndp->requests[i].timer, ncsi_request_timeout, 0); } + ndp->channel_count = NCSI_RESERVED_CHANNEL; spin_lock_irqsave(&ncsi_dev_lock, flags); list_add_tail_rcu(&ndp->node, &ncsi_dev_list); @@ -1813,6 +1811,7 @@ int ncsi_start_dev(struct ncsi_dev *nd) if (!(ndp->flags & NCSI_DEV_PROBED)) { ndp->package_probe_id = 0; + ndp->channel_probe_id = 0; nd->state = ncsi_dev_state_probe; schedule_work(&ndp->work); return 0; diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index bee290d0f48b..e28be33bdf2c 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -795,12 +795,13 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr) struct ncsi_rsp_gc_pkt *rsp; struct ncsi_dev_priv *ndp = nr->ndp; struct ncsi_channel *nc; + struct ncsi_package *np; size_t size; /* Find the channel */ rsp = (struct ncsi_rsp_gc_pkt *)skb_network_header(nr->rsp); ncsi_find_package_and_channel(ndp, rsp->rsp.common.channel, - NULL, &nc); + &np, &nc); if (!nc) return -ENODEV; @@ -835,6 +836,7 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr) */ nc->vlan_filter.bitmap = U64_MAX; nc->vlan_filter.n_vids = rsp->vlan_cnt; + np->ndp->channel_count = rsp->channel_cnt; return 0; } diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 79e93a19d5fa..06e03f5cd7ce 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -185,7 +185,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, qopt->bands = qdisc_dev(sch)->real_num_tx_queues; - removed = kmalloc(sizeof(*removed) * (q->max_bands - q->bands), + removed = kmalloc(sizeof(*removed) * (q->max_bands - qopt->bands), GFP_KERNEL); if (!removed) return -ENOMEM; diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 937a0c513c17..b284a06b5a75 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -1176,16 +1176,13 @@ static int taprio_parse_mqprio_opt(struct net_device *dev, { bool allow_overlapping_txqs = TXTIME_ASSIST_IS_ENABLED(taprio_flags); - if (!qopt && !dev->num_tc) { - NL_SET_ERR_MSG(extack, "'mqprio' configuration is necessary"); - return -EINVAL; - } - - /* If num_tc is already set, it means that the user already - * configured the mqprio part - */ - if (dev->num_tc) + if (!qopt) { + if (!dev->num_tc) { + NL_SET_ERR_MSG(extack, "'mqprio' configuration is necessary"); + return -EINVAL; + } return 0; + } /* taprio imposes that traffic classes map 1:n to tx queues */ if (qopt->num_tc > dev->num_tx_queues) { diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index e50a286fd0fb..c5f98c6b2561 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -459,29 +459,11 @@ out: static void smc_adjust_sock_bufsizes(struct sock *nsk, struct sock *osk, unsigned long mask) { - struct net *nnet = sock_net(nsk); - nsk->sk_userlocks = osk->sk_userlocks; - if (osk->sk_userlocks & SOCK_SNDBUF_LOCK) { + if (osk->sk_userlocks & SOCK_SNDBUF_LOCK) nsk->sk_sndbuf = osk->sk_sndbuf; - } else { - if (mask == SK_FLAGS_SMC_TO_CLC) - WRITE_ONCE(nsk->sk_sndbuf, - READ_ONCE(nnet->ipv4.sysctl_tcp_wmem[1])); - else - WRITE_ONCE(nsk->sk_sndbuf, - 2 * READ_ONCE(nnet->smc.sysctl_wmem)); - } - if (osk->sk_userlocks & SOCK_RCVBUF_LOCK) { + if (osk->sk_userlocks & SOCK_RCVBUF_LOCK) nsk->sk_rcvbuf = osk->sk_rcvbuf; - } else { - if (mask == SK_FLAGS_SMC_TO_CLC) - WRITE_ONCE(nsk->sk_rcvbuf, - READ_ONCE(nnet->ipv4.sysctl_tcp_rmem[1])); - else - WRITE_ONCE(nsk->sk_rcvbuf, - 2 * READ_ONCE(nnet->smc.sysctl_rmem)); - } } static void smc_copy_sock_settings(struct sock *nsk, struct sock *osk, diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 96ab50eda9c2..73a90ad873fb 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1069,7 +1069,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp, goto out_denied_free; pages = DIV_ROUND_UP(inlen, PAGE_SIZE); - in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL); + in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL); if (!in_token->pages) goto out_denied_free; in_token->page_base = 0; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 25b49efc0926..80846279de9f 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -221,15 +221,9 @@ static inline int unix_may_send(struct sock *sk, struct sock *osk) return unix_peer(osk) == NULL || unix_our_peer(sk, osk); } -static inline int unix_recvq_full(const struct sock *sk) -{ - return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog; -} - static inline int unix_recvq_full_lockless(const struct sock *sk) { - return skb_queue_len_lockless(&sk->sk_receive_queue) > - READ_ONCE(sk->sk_max_ack_backlog); + return skb_queue_len_lockless(&sk->sk_receive_queue) > sk->sk_max_ack_backlog; } struct sock *unix_peer_get(struct sock *s) @@ -530,10 +524,10 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other) return 0; } -static int unix_writable(const struct sock *sk) +static int unix_writable(const struct sock *sk, unsigned char state) { - return sk->sk_state != TCP_LISTEN && - (refcount_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf; + return state != TCP_LISTEN && + (refcount_read(&sk->sk_wmem_alloc) << 2) <= READ_ONCE(sk->sk_sndbuf); } static void unix_write_space(struct sock *sk) @@ -541,7 +535,7 @@ static void unix_write_space(struct sock *sk) struct socket_wq *wq; rcu_read_lock(); - if (unix_writable(sk)) { + if (unix_writable(sk, READ_ONCE(sk->sk_state))) { wq = rcu_dereference(sk->sk_wq); if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, @@ -570,7 +564,6 @@ static void unix_dgram_disconnected(struct sock *sk, struct sock *other) sk_error_report(other); } } - other->sk_state = TCP_CLOSE; } static void unix_sock_destructor(struct sock *sk) @@ -617,7 +610,7 @@ static void unix_release_sock(struct sock *sk, int embrion) u->path.dentry = NULL; u->path.mnt = NULL; state = sk->sk_state; - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); skpair = unix_peer(sk); unix_peer(sk) = NULL; @@ -638,7 +631,7 @@ static void unix_release_sock(struct sock *sk, int embrion) unix_state_lock(skpair); /* No more writes */ WRITE_ONCE(skpair->sk_shutdown, SHUTDOWN_MASK); - if (!skb_queue_empty(&sk->sk_receive_queue) || embrion) + if (!skb_queue_empty_lockless(&sk->sk_receive_queue) || embrion) WRITE_ONCE(skpair->sk_err, ECONNRESET); unix_state_unlock(skpair); skpair->sk_state_change(skpair); @@ -739,7 +732,8 @@ static int unix_listen(struct socket *sock, int backlog) if (backlog > sk->sk_max_ack_backlog) wake_up_interruptible_all(&u->peer_wait); sk->sk_max_ack_backlog = backlog; - sk->sk_state = TCP_LISTEN; + WRITE_ONCE(sk->sk_state, TCP_LISTEN); + /* set credentials so connect can copy them */ init_peercred(sk); err = 0; @@ -976,7 +970,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, sk->sk_hash = unix_unbound_hash(sk); sk->sk_allocation = GFP_KERNEL_ACCOUNT; sk->sk_write_space = unix_write_space; - sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen; + sk->sk_max_ack_backlog = READ_ONCE(net->unx.sysctl_max_dgram_qlen); sk->sk_destruct = unix_sock_destructor; u = unix_sk(sk); u->listener = NULL; @@ -1402,7 +1396,8 @@ restart: if (err) goto out_unlock; - sk->sk_state = other->sk_state = TCP_ESTABLISHED; + WRITE_ONCE(sk->sk_state, TCP_ESTABLISHED); + WRITE_ONCE(other->sk_state, TCP_ESTABLISHED); } else { /* * 1003.1g breaking connected state with AF_UNSPEC @@ -1419,13 +1414,20 @@ restart: unix_peer(sk) = other; if (!other) - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); unix_dgram_peer_wake_disconnect_wakeup(sk, old_peer); unix_state_double_unlock(sk, other); - if (other != old_peer) + if (other != old_peer) { unix_dgram_disconnected(sk, old_peer); + + unix_state_lock(old_peer); + if (!unix_peer(old_peer)) + WRITE_ONCE(old_peer->sk_state, TCP_CLOSE); + unix_state_unlock(old_peer); + } + sock_put(old_peer); } else { unix_peer(sk) = other; @@ -1473,7 +1475,6 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, struct sk_buff *skb = NULL; long timeo; int err; - int st; err = unix_validate_addr(sunaddr, addr_len); if (err) @@ -1538,7 +1539,7 @@ restart: if (other->sk_shutdown & RCV_SHUTDOWN) goto out_unlock; - if (unix_recvq_full(other)) { + if (unix_recvq_full_lockless(other)) { err = -EAGAIN; if (!timeo) goto out_unlock; @@ -1563,9 +1564,7 @@ restart: Well, and we have to recheck the state after socket locked. */ - st = sk->sk_state; - - switch (st) { + switch (READ_ONCE(sk->sk_state)) { case TCP_CLOSE: /* This is ok... continue with connect */ break; @@ -1580,7 +1579,7 @@ restart: unix_state_lock_nested(sk, U_LOCK_SECOND); - if (sk->sk_state != st) { + if (sk->sk_state != TCP_CLOSE) { unix_state_unlock(sk); unix_state_unlock(other); sock_put(other); @@ -1633,7 +1632,7 @@ restart: copy_peercred(sk, other); sock->state = SS_CONNECTED; - sk->sk_state = TCP_ESTABLISHED; + WRITE_ONCE(sk->sk_state, TCP_ESTABLISHED); sock_hold(newsk); smp_mb__after_atomic(); /* sock_hold() does an atomic_inc() */ @@ -1705,7 +1704,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, goto out; arg->err = -EINVAL; - if (sk->sk_state != TCP_LISTEN) + if (READ_ONCE(sk->sk_state) != TCP_LISTEN) goto out; /* If socket state is TCP_LISTEN it cannot change (for now...), @@ -1962,7 +1961,7 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, } err = -EMSGSIZE; - if (len > sk->sk_sndbuf - 32) + if (len > READ_ONCE(sk->sk_sndbuf) - 32) goto out; if (len > SKB_MAX_ALLOC) { @@ -2044,7 +2043,7 @@ restart_locked: unix_peer(sk) = NULL; unix_dgram_peer_wake_disconnect_wakeup(sk, other); - sk->sk_state = TCP_CLOSE; + WRITE_ONCE(sk->sk_state, TCP_CLOSE); unix_state_unlock(sk); unix_dgram_disconnected(sk, other); @@ -2221,7 +2220,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, } if (msg->msg_namelen) { - err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; + err = READ_ONCE(sk->sk_state) == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; goto out_err; } else { err = -ENOTCONN; @@ -2242,7 +2241,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, &err, 0); } else { /* Keep two messages in the pipe so it schedules better */ - size = min_t(int, size, (sk->sk_sndbuf >> 1) - 64); + size = min_t(int, size, (READ_ONCE(sk->sk_sndbuf) >> 1) - 64); /* allow fallback to order-0 allocations */ size = min_t(int, size, SKB_MAX_HEAD(0) + UNIX_SKB_FRAGS_SZ); @@ -2335,7 +2334,7 @@ static int unix_seqpacket_sendmsg(struct socket *sock, struct msghdr *msg, if (err) return err; - if (sk->sk_state != TCP_ESTABLISHED) + if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED) return -ENOTCONN; if (msg->msg_namelen) @@ -2349,7 +2348,7 @@ static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg, { struct sock *sk = sock->sk; - if (sk->sk_state != TCP_ESTABLISHED) + if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED) return -ENOTCONN; return unix_dgram_recvmsg(sock, msg, size, flags); @@ -2654,7 +2653,7 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor) { - if (unlikely(sk->sk_state != TCP_ESTABLISHED)) + if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) return -ENOTCONN; return unix_read_skb(sk, recv_actor); @@ -2678,7 +2677,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, size_t size = state->size; unsigned int last_len; - if (unlikely(sk->sk_state != TCP_ESTABLISHED)) { + if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) { err = -EINVAL; goto out; } @@ -3009,7 +3008,7 @@ long unix_inq_len(struct sock *sk) struct sk_buff *skb; long amount = 0; - if (sk->sk_state == TCP_LISTEN) + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) return -EINVAL; spin_lock(&sk->sk_receive_queue.lock); @@ -3121,12 +3120,14 @@ static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; + unsigned char state; __poll_t mask; u8 shutdown; sock_poll_wait(file, sock, wait); mask = 0; shutdown = READ_ONCE(sk->sk_shutdown); + state = READ_ONCE(sk->sk_state); /* exceptional events? */ if (READ_ONCE(sk->sk_err)) @@ -3148,14 +3149,14 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa /* Connection-based need to check for termination and startup */ if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && - sk->sk_state == TCP_CLOSE) + state == TCP_CLOSE) mask |= EPOLLHUP; /* * we set writable also when the other side has shut down the * connection. This prevents stuck sockets. */ - if (unix_writable(sk)) + if (unix_writable(sk, state)) mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND; return mask; @@ -3166,12 +3167,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, { struct sock *sk = sock->sk, *other; unsigned int writable; + unsigned char state; __poll_t mask; u8 shutdown; sock_poll_wait(file, sock, wait); mask = 0; shutdown = READ_ONCE(sk->sk_shutdown); + state = READ_ONCE(sk->sk_state); /* exceptional events? */ if (READ_ONCE(sk->sk_err) || @@ -3191,19 +3194,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, mask |= EPOLLIN | EPOLLRDNORM; /* Connection-based need to check for termination and startup */ - if (sk->sk_type == SOCK_SEQPACKET) { - if (sk->sk_state == TCP_CLOSE) - mask |= EPOLLHUP; - /* connection hasn't started yet? */ - if (sk->sk_state == TCP_SYN_SENT) - return mask; - } + if (sk->sk_type == SOCK_SEQPACKET && state == TCP_CLOSE) + mask |= EPOLLHUP; /* No write status requested, avoid expensive OUT tests. */ if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT))) return mask; - writable = unix_writable(sk); + writable = unix_writable(sk, state); if (writable) { unix_state_lock(sk); diff --git a/net/unix/diag.c b/net/unix/diag.c index ae39538c5042..937edf4afed4 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -65,7 +65,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb) u32 *buf; int i; - if (sk->sk_state == TCP_LISTEN) { + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) { spin_lock(&sk->sk_receive_queue.lock); attr = nla_reserve(nlskb, UNIX_DIAG_ICONS, @@ -103,8 +103,8 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb) { struct unix_diag_rqlen rql; - if (sk->sk_state == TCP_LISTEN) { - rql.udiag_rqueue = sk->sk_receive_queue.qlen; + if (READ_ONCE(sk->sk_state) == TCP_LISTEN) { + rql.udiag_rqueue = skb_queue_len_lockless(&sk->sk_receive_queue); rql.udiag_wqueue = sk->sk_max_ack_backlog; } else { rql.udiag_rqueue = (u32) unix_inq_len(sk); @@ -136,7 +136,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r rep = nlmsg_data(nlh); rep->udiag_family = AF_UNIX; rep->udiag_type = sk->sk_type; - rep->udiag_state = sk->sk_state; + rep->udiag_state = READ_ONCE(sk->sk_state); rep->pad = 0; rep->udiag_ino = sk_ino; sock_diag_save_cookie(sk, rep->udiag_cookie); @@ -165,7 +165,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO)) goto out_nlmsg_trim; - if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, sk->sk_shutdown)) + if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, READ_ONCE(sk->sk_shutdown))) goto out_nlmsg_trim; if ((req->udiag_show & UDIAG_SHOW_UID) && @@ -215,7 +215,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) sk_for_each(sk, &net->unx.table.buckets[slot]) { if (num < s_num) goto next; - if (!(req->udiag_states & (1 << sk->sk_state))) + if (!(req->udiag_states & (1 << READ_ONCE(sk->sk_state)))) goto next; if (sk_diag_dump(sk, skb, req, sk_user_ns(skb->sk), NETLINK_CB(cb->skb).portid, diff --git a/net/wireless/core.c b/net/wireless/core.c index 3fb1b637352a..4b1f45e3070e 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -431,7 +431,7 @@ static void cfg80211_wiphy_work(struct work_struct *work) if (wk) { list_del_init(&wk->entry); if (!list_empty(&rdev->wiphy_work_list)) - schedule_work(work); + queue_work(system_unbound_wq, work); spin_unlock_irq(&rdev->wiphy_work_lock); wk->func(&rdev->wiphy, wk); diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index e106dcea3977..c569c37da317 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -56,7 +56,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.burst_period = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]) out->ftm.burst_period = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]); + nla_get_u16(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]); out->ftm.asap = !!tb[NL80211_PMSR_FTM_REQ_ATTR_ASAP]; if (out->ftm.asap && !capa->ftm.asap) { @@ -75,7 +75,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.num_bursts_exp = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]) out->ftm.num_bursts_exp = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]); if (capa->ftm.max_bursts_exponent >= 0 && out->ftm.num_bursts_exp > capa->ftm.max_bursts_exponent) { @@ -88,7 +88,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.burst_duration = 15; if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]) out->ftm.burst_duration = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]); out->ftm.ftms_per_burst = 0; if (tb[NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST]) @@ -107,7 +107,7 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, out->ftm.ftmr_retries = 3; if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]) out->ftm.ftmr_retries = - nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]); + nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]); out->ftm.request_lci = !!tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI]; if (out->ftm.request_lci && !capa->ftm.request_lci) { diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 43897a5269b6..755af47b88b9 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2018, 2021-2023 Intel Corporation + * Copyright (C) 2018, 2021-2024 Intel Corporation */ #ifndef __CFG80211_RDEV_OPS #define __CFG80211_RDEV_OPS @@ -458,6 +458,10 @@ static inline int rdev_scan(struct cfg80211_registered_device *rdev, struct cfg80211_scan_request *request) { int ret; + + if (WARN_ON_ONCE(!request->n_ssids && request->ssids)) + return -EINVAL; + trace_rdev_scan(&rdev->wiphy, request); ret = rdev->ops->scan(&rdev->wiphy, request); trace_rdev_return_int(&rdev->wiphy, ret); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 127853877a0a..2f2a3163968a 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -812,6 +812,7 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) LIST_HEAD(coloc_ap_list); bool need_scan_psc = true; const struct ieee80211_sband_iftype_data *iftd; + size_t size, offs_ssids, offs_6ghz_params, offs_ies; rdev_req->scan_6ghz = true; @@ -877,10 +878,15 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) spin_unlock_bh(&rdev->bss_lock); } - request = kzalloc(struct_size(request, channels, n_channels) + - sizeof(*request->scan_6ghz_params) * count + - sizeof(*request->ssids) * rdev_req->n_ssids, - GFP_KERNEL); + size = struct_size(request, channels, n_channels); + offs_ssids = size; + size += sizeof(*request->ssids) * rdev_req->n_ssids; + offs_6ghz_params = size; + size += sizeof(*request->scan_6ghz_params) * count; + offs_ies = size; + size += rdev_req->ie_len; + + request = kzalloc(size, GFP_KERNEL); if (!request) { cfg80211_free_coloc_ap_list(&coloc_ap_list); return -ENOMEM; @@ -888,8 +894,26 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) *request = *rdev_req; request->n_channels = 0; - request->scan_6ghz_params = - (void *)&request->channels[n_channels]; + request->n_6ghz_params = 0; + if (rdev_req->n_ssids) { + /* + * Add the ssids from the parent scan request to the new + * scan request, so the driver would be able to use them + * in its probe requests to discover hidden APs on PSC + * channels. + */ + request->ssids = (void *)request + offs_ssids; + memcpy(request->ssids, rdev_req->ssids, + sizeof(*request->ssids) * request->n_ssids); + } + request->scan_6ghz_params = (void *)request + offs_6ghz_params; + + if (rdev_req->ie_len) { + void *ie = (void *)request + offs_ies; + + memcpy(ie, rdev_req->ie, rdev_req->ie_len); + request->ie = ie; + } /* * PSC channels should not be scanned in case of direct scan with 1 SSID @@ -978,17 +1002,8 @@ skip: if (request->n_channels) { struct cfg80211_scan_request *old = rdev->int_scan_req; - rdev->int_scan_req = request; - /* - * Add the ssids from the parent scan request to the new scan - * request, so the driver would be able to use them in its - * probe requests to discover hidden APs on PSC channels. - */ - request->ssids = (void *)&request->channels[request->n_channels]; - request->n_ssids = rdev_req->n_ssids; - memcpy(request->ssids, rdev_req->ssids, sizeof(*request->ssids) * - request->n_ssids); + rdev->int_scan_req = request; /* * If this scan follows a previous scan, save the scan start @@ -2128,7 +2143,8 @@ static bool cfg80211_6ghz_power_type_valid(const u8 *ie, size_t ielen, struct ieee80211_he_operation *he_oper; tmp = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, ielen); - if (tmp && tmp->datalen >= sizeof(*he_oper) + 1) { + if (tmp && tmp->datalen >= sizeof(*he_oper) + 1 && + tmp->datalen >= ieee80211_he_oper_size(tmp->data + 1)) { const struct ieee80211_he_6ghz_oper *he_6ghz_oper; he_oper = (void *)&tmp->data[1]; diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 565511a3f461..62f26618f674 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -5,7 +5,7 @@ * * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2020-2021, 2023 Intel Corporation + * Copyright (C) 2020-2021, 2023-2024 Intel Corporation */ #include <linux/device.h> @@ -137,7 +137,7 @@ static int wiphy_resume(struct device *dev) if (rdev->wiphy.registered && rdev->ops->resume) ret = rdev_resume(rdev); rdev->suspended = false; - schedule_work(&rdev->wiphy_work); + queue_work(system_unbound_wq, &rdev->wiphy_work); wiphy_unlock(&rdev->wiphy); if (ret) diff --git a/net/wireless/util.c b/net/wireless/util.c index 2bde8a354631..082c6f9c5416 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -2549,6 +2549,7 @@ int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, { struct cfg80211_registered_device *rdev; struct wireless_dev *wdev; + int ret; wdev = dev->ieee80211_ptr; if (!wdev) @@ -2560,7 +2561,11 @@ int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, memset(sinfo, 0, sizeof(*sinfo)); - return rdev_get_station(rdev, dev, mac_addr, sinfo); + wiphy_lock(&rdev->wiphy); + ret = rdev_get_station(rdev, dev, mac_addr, sinfo); + wiphy_unlock(&rdev->wiphy); + + return ret; } EXPORT_SYMBOL(cfg80211_get_station); diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 727aa20be4bd..7d1c0986f9bb 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -313,13 +313,10 @@ static bool xsk_is_bound(struct xdp_sock *xs) static int xsk_rcv_check(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len) { - struct net_device *dev = xdp->rxq->dev; - u32 qid = xdp->rxq->queue_index; - if (!xsk_is_bound(xs)) return -ENXIO; - if (!dev->_rx[qid].pool || xs->umem != dev->_rx[qid].pool->umem) + if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index) return -EINVAL; if (len > xsk_pool_get_rx_frame_size(xs->pool) && !xs->sg) { diff --git a/scripts/atomic/kerneldoc/sub_and_test b/scripts/atomic/kerneldoc/sub_and_test index d3760f7749d4..96615e50836b 100644 --- a/scripts/atomic/kerneldoc/sub_and_test +++ b/scripts/atomic/kerneldoc/sub_and_test @@ -1,7 +1,7 @@ cat <<EOF /** * ${class}${atomicname}() - atomic subtract and test if zero with ${desc_order} ordering - * @i: ${int} value to add + * @i: ${int} value to subtract * @v: pointer to ${atomic}_t * * Atomically updates @v to (@v - @i) with ${desc_order} ordering. diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 387503daf0f7..85b53069ba7a 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -533,19 +533,6 @@ int conf_read(const char *name) */ if (sym->visible == no && !conf_unsaved) sym->flags &= ~SYMBOL_DEF_USER; - switch (sym->type) { - case S_STRING: - case S_INT: - case S_HEX: - /* Reset a string value if it's out of range */ - if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - break; - sym->flags &= ~SYMBOL_VALID; - conf_unsaved++; - break; - default: - break; - } } } diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 4d95fce5f9a7..fcc190b67b6f 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -397,35 +397,6 @@ static struct expr *expr_eliminate_yn(struct expr *e) } /* - * bool FOO!=n => FOO - */ -struct expr *expr_trans_bool(struct expr *e) -{ - if (!e) - return NULL; - switch (e->type) { - case E_AND: - case E_OR: - case E_NOT: - e->left.expr = expr_trans_bool(e->left.expr); - e->right.expr = expr_trans_bool(e->right.expr); - break; - case E_UNEQUAL: - // FOO!=n -> FOO - if (e->left.sym->type == S_TRISTATE) { - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - } - } - break; - default: - ; - } - return e; -} - -/* * e1 || e2 -> ? */ static struct expr *expr_join_or(struct expr *e1, struct expr *e2) diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index fa50fc45622e..7c0c242318bc 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -284,7 +284,6 @@ void expr_free(struct expr *e); void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); int expr_eq(struct expr *e1, struct expr *e2); tristate expr_calc_value(struct expr *e); -struct expr *expr_trans_bool(struct expr *e); struct expr *expr_eliminate_dups(struct expr *e); struct expr *expr_transform(struct expr *e); int expr_contains_symbol(struct expr *dep, struct symbol *sym); diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index cc400ffe6615..e04dbafd3add 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -1422,7 +1422,6 @@ int main(int ac, char *av[]) conf_parse(name); fixup_rootmenu(&rootmenu); - conf_read(NULL); /* Load the interface and connect signals */ init_main_window(glade_file); @@ -1430,6 +1429,8 @@ int main(int ac, char *av[]) init_left_tree(); init_right_tree(); + conf_read(NULL); + switch (view_mode) { case SINGLE_VIEW: display_tree_part(); diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 53151c5a6028..eef9b63cdf11 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -398,8 +398,6 @@ static void _menu_finalize(struct menu *parent, bool inside_choice) dep = expr_transform(dep); dep = expr_alloc_and(expr_copy(basedep), dep); dep = expr_eliminate_dups(dep); - if (menu->sym && menu->sym->type != S_TRISTATE) - dep = expr_trans_bool(dep); prop->visible.expr = dep; /* diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 46ce5d04dbeb..518c70b8db50 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -193,7 +193,7 @@ kallsyms_step() mksysmap() { info NM ${2} - ${NM} -n "${1}" | "${srctree}/scripts/mksysmap" > "${2}" + ${NM} -n "${1}" | sed -f "${srctree}/scripts/mksysmap" > "${2}" } sorttable() diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 937294ff164f..f48d72d22dc2 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1647,10 +1647,11 @@ static void read_symbols(const char *modname) namespace = get_next_modinfo(&info, "import_ns", namespace); } + + if (extra_warn && !get_modinfo(&info, "description")) + warn("missing MODULE_DESCRIPTION() in %s\n", modname); } - if (extra_warn && !get_modinfo(&info, "description")) - warn("missing MODULE_DESCRIPTION() in %s\n", modname); for (sym = info.symtab_start; sym < info.symtab_stop; sym++) { symname = remove_dot(info.strtab + sym->st_name); diff --git a/security/tomoyo/Kconfig b/security/tomoyo/Kconfig index fad75be5f381..1e0dd1a6d0b0 100644 --- a/security/tomoyo/Kconfig +++ b/security/tomoyo/Kconfig @@ -10,7 +10,7 @@ config SECURITY_TOMOYO help This selects TOMOYO Linux, pathname-based access control. Required userspace tools and further information may be - found at <https://tomoyo.osdn.jp/>. + found at <https://tomoyo.sourceforge.net/>. If you are unsure how to answer this question, answer N. config SECURITY_TOMOYO_MAX_ACCEPT_ENTRY diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index ea3140d510ec..5c7b059a332a 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -2787,7 +2787,7 @@ void tomoyo_check_profile(void) else continue; pr_err("Userland tools for TOMOYO 2.6 must be installed and policy must be initialized.\n"); - pr_err("Please see https://tomoyo.osdn.jp/2.6/ for more information.\n"); + pr_err("Please see https://tomoyo.sourceforge.net/2.6/ for more information.\n"); panic("STOP!"); } tomoyo_read_unlock(idx); diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c index da1b422250b8..8b038a99a8f9 100644 --- a/sound/soc/codecs/lpass-macro-common.c +++ b/sound/soc/codecs/lpass-macro-common.c @@ -11,6 +11,9 @@ #include "lpass-macro-common.h" +static DEFINE_MUTEX(lpass_codec_mutex); +static int lpass_codec_version; + struct lpass_macro *lpass_macro_pds_init(struct device *dev) { struct lpass_macro *l_pds; @@ -66,5 +69,25 @@ void lpass_macro_pds_exit(struct lpass_macro *pds) } EXPORT_SYMBOL_GPL(lpass_macro_pds_exit); +void lpass_macro_set_codec_version(int version) +{ + mutex_lock(&lpass_codec_mutex); + lpass_codec_version = version; + mutex_unlock(&lpass_codec_mutex); +} +EXPORT_SYMBOL_GPL(lpass_macro_set_codec_version); + +int lpass_macro_get_codec_version(void) +{ + int ver; + + mutex_lock(&lpass_codec_mutex); + ver = lpass_codec_version; + mutex_unlock(&lpass_codec_mutex); + + return ver; +} +EXPORT_SYMBOL_GPL(lpass_macro_get_codec_version); + MODULE_DESCRIPTION("Common macro driver"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h index d98718b3dc4b..f6f1bfe8eb77 100644 --- a/sound/soc/codecs/lpass-macro-common.h +++ b/sound/soc/codecs/lpass-macro-common.h @@ -18,6 +18,18 @@ enum lpass_version { LPASS_VER_11_0_0, }; +enum lpass_codec_version { + LPASS_CODEC_VERSION_1_0 = 1, + LPASS_CODEC_VERSION_1_1, + LPASS_CODEC_VERSION_1_2, + LPASS_CODEC_VERSION_2_0, + LPASS_CODEC_VERSION_2_1, + LPASS_CODEC_VERSION_2_5, + LPASS_CODEC_VERSION_2_6, + LPASS_CODEC_VERSION_2_7, + LPASS_CODEC_VERSION_2_8, +}; + struct lpass_macro { struct device *macro_pd; struct device *dcodec_pd; @@ -25,5 +37,28 @@ struct lpass_macro { struct lpass_macro *lpass_macro_pds_init(struct device *dev); void lpass_macro_pds_exit(struct lpass_macro *pds); +void lpass_macro_set_codec_version(int version); +int lpass_macro_get_codec_version(void); + +static inline const char *lpass_macro_get_codec_version_string(int version) +{ + switch (version) { + case LPASS_CODEC_VERSION_2_0: + return "v2.0"; + case LPASS_CODEC_VERSION_2_1: + return "v2.1"; + case LPASS_CODEC_VERSION_2_5: + return "v2.5"; + case LPASS_CODEC_VERSION_2_6: + return "v2.6"; + case LPASS_CODEC_VERSION_2_7: + return "v2.7"; + case LPASS_CODEC_VERSION_2_8: + return "v2.8"; + default: + break; + } + return "NA"; +} #endif /* __LPASS_MACRO_COMMON_H__ */ diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index dfb7e4c69683..00ecc470ba8b 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -158,7 +158,7 @@ #define CDC_RX_INTR_CTRL_LEVEL0 (0x03C0) #define CDC_RX_INTR_CTRL_BYPASS0 (0x03C8) #define CDC_RX_INTR_CTRL_SET0 (0x03D0) -#define CDC_RX_RXn_RX_PATH_CTL(n) (0x0400 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_CTL(rx, n) (0x0400 + rx->rxn_reg_stride * n) #define CDC_RX_RX0_RX_PATH_CTL (0x0400) #define CDC_RX_PATH_RESET_EN_MASK BIT(6) #define CDC_RX_PATH_CLK_EN_MASK BIT(5) @@ -166,45 +166,47 @@ #define CDC_RX_PATH_PGA_MUTE_MASK BIT(4) #define CDC_RX_PATH_PGA_MUTE_ENABLE BIT(4) #define CDC_RX_PATH_PCM_RATE_MASK GENMASK(3, 0) -#define CDC_RX_RXn_RX_PATH_CFG0(n) (0x0404 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_CFG0(rx, n) (0x0404 + rx->rxn_reg_stride * n) #define CDC_RX_RXn_COMP_EN_MASK BIT(1) #define CDC_RX_RX0_RX_PATH_CFG0 (0x0404) #define CDC_RX_RXn_CLSH_EN_MASK BIT(6) #define CDC_RX_DLY_ZN_EN_MASK BIT(3) #define CDC_RX_DLY_ZN_ENABLE BIT(3) #define CDC_RX_RXn_HD2_EN_MASK BIT(2) -#define CDC_RX_RXn_RX_PATH_CFG1(n) (0x0408 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_CFG1(rx, n) (0x0408 + rx->rxn_reg_stride * n) #define CDC_RX_RXn_SIDETONE_EN_MASK BIT(4) #define CDC_RX_RX0_RX_PATH_CFG1 (0x0408) #define CDC_RX_RX0_HPH_L_EAR_SEL_MASK BIT(1) -#define CDC_RX_RXn_RX_PATH_CFG2(n) (0x040C + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_CFG2(rx, n) (0x040C + rx->rxn_reg_stride * n) #define CDC_RX_RXn_HPF_CUT_FREQ_MASK GENMASK(1, 0) #define CDC_RX_RX0_RX_PATH_CFG2 (0x040C) -#define CDC_RX_RXn_RX_PATH_CFG3(n) (0x0410 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_CFG3(rx, n) (0x0410 + rx->rxn_reg_stride * n) #define CDC_RX_RX0_RX_PATH_CFG3 (0x0410) #define CDC_RX_DC_COEFF_SEL_MASK GENMASK(1, 0) #define CDC_RX_DC_COEFF_SEL_TWO 0x2 -#define CDC_RX_RXn_RX_VOL_CTL(n) (0x0414 + 0x80 * n) +#define CDC_RX_RXn_RX_VOL_CTL(rx, n) (0x0414 + rx->rxn_reg_stride * n) #define CDC_RX_RX0_RX_VOL_CTL (0x0414) -#define CDC_RX_RXn_RX_PATH_MIX_CTL(n) (0x0418 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_MIX_CTL(rx, n) (0x0418 + rx->rxn_reg_stride * n) #define CDC_RX_RXn_MIX_PCM_RATE_MASK GENMASK(3, 0) #define CDC_RX_RXn_MIX_RESET_MASK BIT(6) #define CDC_RX_RXn_MIX_RESET BIT(6) #define CDC_RX_RXn_MIX_CLK_EN_MASK BIT(5) #define CDC_RX_RX0_RX_PATH_MIX_CTL (0x0418) #define CDC_RX_RX0_RX_PATH_MIX_CFG (0x041C) -#define CDC_RX_RXn_RX_VOL_MIX_CTL(n) (0x0420 + 0x80 * n) +#define CDC_RX_RXn_RX_VOL_MIX_CTL(rx, n) (0x0420 + rx->rxn_reg_stride * n) #define CDC_RX_RX0_RX_VOL_MIX_CTL (0x0420) #define CDC_RX_RX0_RX_PATH_SEC1 (0x0424) #define CDC_RX_RX0_RX_PATH_SEC2 (0x0428) #define CDC_RX_RX0_RX_PATH_SEC3 (0x042C) +#define CDC_RX_RXn_RX_PATH_SEC3(rx, n) (0x042c + rx->rxn_reg_stride * n) #define CDC_RX_RX0_RX_PATH_SEC4 (0x0430) #define CDC_RX_RX0_RX_PATH_SEC7 (0x0434) +#define CDC_RX_RXn_RX_PATH_SEC7(rx, n) (0x0434 + rx->rxn_reg_stride * n) #define CDC_RX_DSM_OUT_DELAY_SEL_MASK GENMASK(2, 0) #define CDC_RX_DSM_OUT_DELAY_TWO_SAMPLE 0x2 #define CDC_RX_RX0_RX_PATH_MIX_SEC0 (0x0438) #define CDC_RX_RX0_RX_PATH_MIX_SEC1 (0x043C) -#define CDC_RX_RXn_RX_PATH_DSM_CTL(n) (0x0440 + 0x80 * n) +#define CDC_RX_RXn_RX_PATH_DSM_CTL(rx, n) (0x0440 + rx->rxn_reg_stride * n) #define CDC_RX_RXn_DSM_CLK_EN_MASK BIT(0) #define CDC_RX_RX0_RX_PATH_DSM_CTL (0x0440) #define CDC_RX_RX0_RX_PATH_DSM_DATA1 (0x0444) @@ -213,6 +215,7 @@ #define CDC_RX_RX0_RX_PATH_DSM_DATA4 (0x0450) #define CDC_RX_RX0_RX_PATH_DSM_DATA5 (0x0454) #define CDC_RX_RX0_RX_PATH_DSM_DATA6 (0x0458) +/* RX offsets prior to 2.5 codec version */ #define CDC_RX_RX1_RX_PATH_CTL (0x0480) #define CDC_RX_RX1_RX_PATH_CFG0 (0x0484) #define CDC_RX_RX1_RX_PATH_CFG1 (0x0488) @@ -259,6 +262,53 @@ #define CDC_RX_RX2_RX_PATH_MIX_SEC0 (0x0544) #define CDC_RX_RX2_RX_PATH_MIX_SEC1 (0x0548) #define CDC_RX_RX2_RX_PATH_DSM_CTL (0x054C) + +/* LPASS CODEC version 2.5 rx reg offsets */ +#define CDC_2_5_RX_RX1_RX_PATH_CTL (0x04c0) +#define CDC_2_5_RX_RX1_RX_PATH_CFG0 (0x04c4) +#define CDC_2_5_RX_RX1_RX_PATH_CFG1 (0x04c8) +#define CDC_2_5_RX_RX1_RX_PATH_CFG2 (0x04cC) +#define CDC_2_5_RX_RX1_RX_PATH_CFG3 (0x04d0) +#define CDC_2_5_RX_RX1_RX_VOL_CTL (0x04d4) +#define CDC_2_5_RX_RX1_RX_PATH_MIX_CTL (0x04d8) +#define CDC_2_5_RX_RX1_RX_PATH_MIX_CFG (0x04dC) +#define CDC_2_5_RX_RX1_RX_VOL_MIX_CTL (0x04e0) +#define CDC_2_5_RX_RX1_RX_PATH_SEC1 (0x04e4) +#define CDC_2_5_RX_RX1_RX_PATH_SEC2 (0x04e8) +#define CDC_2_5_RX_RX1_RX_PATH_SEC3 (0x04eC) +#define CDC_2_5_RX_RX1_RX_PATH_SEC4 (0x04f0) +#define CDC_2_5_RX_RX1_RX_PATH_SEC7 (0x04f4) +#define CDC_2_5_RX_RX1_RX_PATH_MIX_SEC0 (0x04f8) +#define CDC_2_5_RX_RX1_RX_PATH_MIX_SEC1 (0x04fC) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_CTL (0x0500) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA1 (0x0504) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA2 (0x0508) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA3 (0x050C) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA4 (0x0510) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA5 (0x0514) +#define CDC_2_5_RX_RX1_RX_PATH_DSM_DATA6 (0x0518) + +#define CDC_2_5_RX_RX2_RX_PATH_CTL (0x0580) +#define CDC_2_5_RX_RX2_RX_PATH_CFG0 (0x0584) +#define CDC_2_5_RX_RX2_RX_PATH_CFG1 (0x0588) +#define CDC_2_5_RX_RX2_RX_PATH_CFG2 (0x058C) +#define CDC_2_5_RX_RX2_RX_PATH_CFG3 (0x0590) +#define CDC_2_5_RX_RX2_RX_VOL_CTL (0x0594) +#define CDC_2_5_RX_RX2_RX_PATH_MIX_CTL (0x0598) +#define CDC_2_5_RX_RX2_RX_PATH_MIX_CFG (0x059C) +#define CDC_2_5_RX_RX2_RX_VOL_MIX_CTL (0x05a0) +#define CDC_2_5_RX_RX2_RX_PATH_SEC0 (0x05a4) +#define CDC_2_5_RX_RX2_RX_PATH_SEC1 (0x05a8) +#define CDC_2_5_RX_RX2_RX_PATH_SEC2 (0x05aC) +#define CDC_2_5_RX_RX2_RX_PATH_SEC3 (0x05b0) +#define CDC_2_5_RX_RX2_RX_PATH_SEC4 (0x05b4) +#define CDC_2_5_RX_RX2_RX_PATH_SEC5 (0x05b8) +#define CDC_2_5_RX_RX2_RX_PATH_SEC6 (0x05bC) +#define CDC_2_5_RX_RX2_RX_PATH_SEC7 (0x05c0) +#define CDC_2_5_RX_RX2_RX_PATH_MIX_SEC0 (0x05c4) +#define CDC_2_5_RX_RX2_RX_PATH_MIX_SEC1 (0x05c8) +#define CDC_2_5_RX_RX2_RX_PATH_DSM_CTL (0x05cC) + #define CDC_RX_IDLE_DETECT_PATH_CTL (0x0780) #define CDC_RX_IDLE_DETECT_CFG0 (0x0784) #define CDC_RX_IDLE_DETECT_CFG1 (0x0788) @@ -592,6 +642,8 @@ struct rx_macro { int rx_mclk_users; int clsh_users; int rx_mclk_cnt; + int codec_version; + int rxn_reg_stride; bool is_ear_mode_on; bool hph_pwr_mode; bool hph_hd2_mode; @@ -753,6 +805,8 @@ static SOC_ENUM_SINGLE_DECL(rx_int0_dem_inp_enum, CDC_RX_RX0_RX_PATH_CFG1, 0, rx_int_dem_inp_mux_text); static SOC_ENUM_SINGLE_DECL(rx_int1_dem_inp_enum, CDC_RX_RX1_RX_PATH_CFG1, 0, rx_int_dem_inp_mux_text); +static SOC_ENUM_SINGLE_DECL(rx_2_5_int1_dem_inp_enum, CDC_2_5_RX_RX1_RX_PATH_CFG1, 0, + rx_int_dem_inp_mux_text); static SOC_ENUM_SINGLE_DECL(rx_macro_rx0_enum, SND_SOC_NOPM, 0, rx_macro_mux_text); static SOC_ENUM_SINGLE_DECL(rx_macro_rx1_enum, SND_SOC_NOPM, 0, rx_macro_mux_text); @@ -970,49 +1024,6 @@ static const struct reg_default rx_defaults[] = { { CDC_RX_RX0_RX_PATH_DSM_DATA4, 0x55 }, { CDC_RX_RX0_RX_PATH_DSM_DATA5, 0x55 }, { CDC_RX_RX0_RX_PATH_DSM_DATA6, 0x55 }, - { CDC_RX_RX1_RX_PATH_CTL, 0x04 }, - { CDC_RX_RX1_RX_PATH_CFG0, 0x00 }, - { CDC_RX_RX1_RX_PATH_CFG1, 0x64 }, - { CDC_RX_RX1_RX_PATH_CFG2, 0x8F }, - { CDC_RX_RX1_RX_PATH_CFG3, 0x00 }, - { CDC_RX_RX1_RX_VOL_CTL, 0x00 }, - { CDC_RX_RX1_RX_PATH_MIX_CTL, 0x04 }, - { CDC_RX_RX1_RX_PATH_MIX_CFG, 0x7E }, - { CDC_RX_RX1_RX_VOL_MIX_CTL, 0x00 }, - { CDC_RX_RX1_RX_PATH_SEC1, 0x08 }, - { CDC_RX_RX1_RX_PATH_SEC2, 0x00 }, - { CDC_RX_RX1_RX_PATH_SEC3, 0x00 }, - { CDC_RX_RX1_RX_PATH_SEC4, 0x00 }, - { CDC_RX_RX1_RX_PATH_SEC7, 0x00 }, - { CDC_RX_RX1_RX_PATH_MIX_SEC0, 0x08 }, - { CDC_RX_RX1_RX_PATH_MIX_SEC1, 0x00 }, - { CDC_RX_RX1_RX_PATH_DSM_CTL, 0x08 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA1, 0x00 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA2, 0x00 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA3, 0x00 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA4, 0x55 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA5, 0x55 }, - { CDC_RX_RX1_RX_PATH_DSM_DATA6, 0x55 }, - { CDC_RX_RX2_RX_PATH_CTL, 0x04 }, - { CDC_RX_RX2_RX_PATH_CFG0, 0x00 }, - { CDC_RX_RX2_RX_PATH_CFG1, 0x64 }, - { CDC_RX_RX2_RX_PATH_CFG2, 0x8F }, - { CDC_RX_RX2_RX_PATH_CFG3, 0x00 }, - { CDC_RX_RX2_RX_VOL_CTL, 0x00 }, - { CDC_RX_RX2_RX_PATH_MIX_CTL, 0x04 }, - { CDC_RX_RX2_RX_PATH_MIX_CFG, 0x7E }, - { CDC_RX_RX2_RX_VOL_MIX_CTL, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC0, 0x04 }, - { CDC_RX_RX2_RX_PATH_SEC1, 0x08 }, - { CDC_RX_RX2_RX_PATH_SEC2, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC3, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC4, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC5, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC6, 0x00 }, - { CDC_RX_RX2_RX_PATH_SEC7, 0x00 }, - { CDC_RX_RX2_RX_PATH_MIX_SEC0, 0x08 }, - { CDC_RX_RX2_RX_PATH_MIX_SEC1, 0x00 }, - { CDC_RX_RX2_RX_PATH_DSM_CTL, 0x00 }, { CDC_RX_IDLE_DETECT_PATH_CTL, 0x00 }, { CDC_RX_IDLE_DETECT_CFG0, 0x07 }, { CDC_RX_IDLE_DETECT_CFG1, 0x3C }, @@ -1115,6 +1126,99 @@ static const struct reg_default rx_defaults[] = { { CDC_RX_DSD1_CFG2, 0x96 }, }; +static const struct reg_default rx_2_5_defaults[] = { + { CDC_2_5_RX_RX1_RX_PATH_CTL, 0x04 }, + { CDC_2_5_RX_RX1_RX_PATH_CFG0, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_CFG1, 0x64 }, + { CDC_2_5_RX_RX1_RX_PATH_CFG2, 0x8F }, + { CDC_2_5_RX_RX1_RX_PATH_CFG3, 0x00 }, + { CDC_2_5_RX_RX1_RX_VOL_CTL, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_MIX_CTL, 0x04 }, + { CDC_2_5_RX_RX1_RX_PATH_MIX_CFG, 0x7E }, + { CDC_2_5_RX_RX1_RX_VOL_MIX_CTL, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_SEC1, 0x08 }, + { CDC_2_5_RX_RX1_RX_PATH_SEC2, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_SEC3, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_SEC4, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_SEC7, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_MIX_SEC0, 0x08 }, + { CDC_2_5_RX_RX1_RX_PATH_MIX_SEC1, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_CTL, 0x08 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA1, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA2, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA3, 0x00 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA4, 0x55 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA5, 0x55 }, + { CDC_2_5_RX_RX1_RX_PATH_DSM_DATA6, 0x55 }, + { CDC_2_5_RX_RX2_RX_PATH_CTL, 0x04 }, + { CDC_2_5_RX_RX2_RX_PATH_CFG0, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_CFG1, 0x64 }, + { CDC_2_5_RX_RX2_RX_PATH_CFG2, 0x8F }, + { CDC_2_5_RX_RX2_RX_PATH_CFG3, 0x00 }, + { CDC_2_5_RX_RX2_RX_VOL_CTL, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_MIX_CTL, 0x04 }, + { CDC_2_5_RX_RX2_RX_PATH_MIX_CFG, 0x7E }, + { CDC_2_5_RX_RX2_RX_VOL_MIX_CTL, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC0, 0x04 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC1, 0x08 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC2, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC3, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC4, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC5, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC6, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_SEC7, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_MIX_SEC0, 0x08 }, + { CDC_2_5_RX_RX2_RX_PATH_MIX_SEC1, 0x00 }, + { CDC_2_5_RX_RX2_RX_PATH_DSM_CTL, 0x00 }, +}; + +static const struct reg_default rx_pre_2_5_defaults[] = { + { CDC_RX_RX1_RX_PATH_CTL, 0x04 }, + { CDC_RX_RX1_RX_PATH_CFG0, 0x00 }, + { CDC_RX_RX1_RX_PATH_CFG1, 0x64 }, + { CDC_RX_RX1_RX_PATH_CFG2, 0x8F }, + { CDC_RX_RX1_RX_PATH_CFG3, 0x00 }, + { CDC_RX_RX1_RX_VOL_CTL, 0x00 }, + { CDC_RX_RX1_RX_PATH_MIX_CTL, 0x04 }, + { CDC_RX_RX1_RX_PATH_MIX_CFG, 0x7E }, + { CDC_RX_RX1_RX_VOL_MIX_CTL, 0x00 }, + { CDC_RX_RX1_RX_PATH_SEC1, 0x08 }, + { CDC_RX_RX1_RX_PATH_SEC2, 0x00 }, + { CDC_RX_RX1_RX_PATH_SEC3, 0x00 }, + { CDC_RX_RX1_RX_PATH_SEC4, 0x00 }, + { CDC_RX_RX1_RX_PATH_SEC7, 0x00 }, + { CDC_RX_RX1_RX_PATH_MIX_SEC0, 0x08 }, + { CDC_RX_RX1_RX_PATH_MIX_SEC1, 0x00 }, + { CDC_RX_RX1_RX_PATH_DSM_CTL, 0x08 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA1, 0x00 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA2, 0x00 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA3, 0x00 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA4, 0x55 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA5, 0x55 }, + { CDC_RX_RX1_RX_PATH_DSM_DATA6, 0x55 }, + { CDC_RX_RX2_RX_PATH_CTL, 0x04 }, + { CDC_RX_RX2_RX_PATH_CFG0, 0x00 }, + { CDC_RX_RX2_RX_PATH_CFG1, 0x64 }, + { CDC_RX_RX2_RX_PATH_CFG2, 0x8F }, + { CDC_RX_RX2_RX_PATH_CFG3, 0x00 }, + { CDC_RX_RX2_RX_VOL_CTL, 0x00 }, + { CDC_RX_RX2_RX_PATH_MIX_CTL, 0x04 }, + { CDC_RX_RX2_RX_PATH_MIX_CFG, 0x7E }, + { CDC_RX_RX2_RX_VOL_MIX_CTL, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC0, 0x04 }, + { CDC_RX_RX2_RX_PATH_SEC1, 0x08 }, + { CDC_RX_RX2_RX_PATH_SEC2, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC3, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC4, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC5, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC6, 0x00 }, + { CDC_RX_RX2_RX_PATH_SEC7, 0x00 }, + { CDC_RX_RX2_RX_PATH_MIX_SEC0, 0x08 }, + { CDC_RX_RX2_RX_PATH_MIX_SEC1, 0x00 }, + { CDC_RX_RX2_RX_PATH_DSM_CTL, 0x00 }, + +}; + static bool rx_is_wronly_register(struct device *dev, unsigned int reg) { @@ -1169,8 +1273,114 @@ static bool rx_is_volatile_register(struct device *dev, unsigned int reg) return false; } +static bool rx_pre_2_5_is_rw_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CDC_RX_RX1_RX_PATH_CTL: + case CDC_RX_RX1_RX_PATH_CFG0: + case CDC_RX_RX1_RX_PATH_CFG1: + case CDC_RX_RX1_RX_PATH_CFG2: + case CDC_RX_RX1_RX_PATH_CFG3: + case CDC_RX_RX1_RX_VOL_CTL: + case CDC_RX_RX1_RX_PATH_MIX_CTL: + case CDC_RX_RX1_RX_PATH_MIX_CFG: + case CDC_RX_RX1_RX_VOL_MIX_CTL: + case CDC_RX_RX1_RX_PATH_SEC1: + case CDC_RX_RX1_RX_PATH_SEC2: + case CDC_RX_RX1_RX_PATH_SEC3: + case CDC_RX_RX1_RX_PATH_SEC4: + case CDC_RX_RX1_RX_PATH_SEC7: + case CDC_RX_RX1_RX_PATH_MIX_SEC0: + case CDC_RX_RX1_RX_PATH_MIX_SEC1: + case CDC_RX_RX1_RX_PATH_DSM_CTL: + case CDC_RX_RX1_RX_PATH_DSM_DATA1: + case CDC_RX_RX1_RX_PATH_DSM_DATA2: + case CDC_RX_RX1_RX_PATH_DSM_DATA3: + case CDC_RX_RX1_RX_PATH_DSM_DATA4: + case CDC_RX_RX1_RX_PATH_DSM_DATA5: + case CDC_RX_RX1_RX_PATH_DSM_DATA6: + case CDC_RX_RX2_RX_PATH_CTL: + case CDC_RX_RX2_RX_PATH_CFG0: + case CDC_RX_RX2_RX_PATH_CFG1: + case CDC_RX_RX2_RX_PATH_CFG2: + case CDC_RX_RX2_RX_PATH_CFG3: + case CDC_RX_RX2_RX_VOL_CTL: + case CDC_RX_RX2_RX_PATH_MIX_CTL: + case CDC_RX_RX2_RX_PATH_MIX_CFG: + case CDC_RX_RX2_RX_VOL_MIX_CTL: + case CDC_RX_RX2_RX_PATH_SEC0: + case CDC_RX_RX2_RX_PATH_SEC1: + case CDC_RX_RX2_RX_PATH_SEC2: + case CDC_RX_RX2_RX_PATH_SEC3: + case CDC_RX_RX2_RX_PATH_SEC4: + case CDC_RX_RX2_RX_PATH_SEC5: + case CDC_RX_RX2_RX_PATH_SEC6: + case CDC_RX_RX2_RX_PATH_SEC7: + case CDC_RX_RX2_RX_PATH_MIX_SEC0: + case CDC_RX_RX2_RX_PATH_MIX_SEC1: + case CDC_RX_RX2_RX_PATH_DSM_CTL: + return true; + } + + return false; +} + +static bool rx_2_5_is_rw_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case CDC_2_5_RX_RX1_RX_PATH_CTL: + case CDC_2_5_RX_RX1_RX_PATH_CFG0: + case CDC_2_5_RX_RX1_RX_PATH_CFG1: + case CDC_2_5_RX_RX1_RX_PATH_CFG2: + case CDC_2_5_RX_RX1_RX_PATH_CFG3: + case CDC_2_5_RX_RX1_RX_VOL_CTL: + case CDC_2_5_RX_RX1_RX_PATH_MIX_CTL: + case CDC_2_5_RX_RX1_RX_PATH_MIX_CFG: + case CDC_2_5_RX_RX1_RX_VOL_MIX_CTL: + case CDC_2_5_RX_RX1_RX_PATH_SEC1: + case CDC_2_5_RX_RX1_RX_PATH_SEC2: + case CDC_2_5_RX_RX1_RX_PATH_SEC3: + case CDC_2_5_RX_RX1_RX_PATH_SEC4: + case CDC_2_5_RX_RX1_RX_PATH_SEC7: + case CDC_2_5_RX_RX1_RX_PATH_MIX_SEC0: + case CDC_2_5_RX_RX1_RX_PATH_MIX_SEC1: + case CDC_2_5_RX_RX1_RX_PATH_DSM_CTL: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA1: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA2: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA3: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA4: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA5: + case CDC_2_5_RX_RX1_RX_PATH_DSM_DATA6: + case CDC_2_5_RX_RX2_RX_PATH_CTL: + case CDC_2_5_RX_RX2_RX_PATH_CFG0: + case CDC_2_5_RX_RX2_RX_PATH_CFG1: + case CDC_2_5_RX_RX2_RX_PATH_CFG2: + case CDC_2_5_RX_RX2_RX_PATH_CFG3: + case CDC_2_5_RX_RX2_RX_VOL_CTL: + case CDC_2_5_RX_RX2_RX_PATH_MIX_CTL: + case CDC_2_5_RX_RX2_RX_PATH_MIX_CFG: + case CDC_2_5_RX_RX2_RX_VOL_MIX_CTL: + case CDC_2_5_RX_RX2_RX_PATH_SEC0: + case CDC_2_5_RX_RX2_RX_PATH_SEC1: + case CDC_2_5_RX_RX2_RX_PATH_SEC2: + case CDC_2_5_RX_RX2_RX_PATH_SEC3: + case CDC_2_5_RX_RX2_RX_PATH_SEC4: + case CDC_2_5_RX_RX2_RX_PATH_SEC5: + case CDC_2_5_RX_RX2_RX_PATH_SEC6: + case CDC_2_5_RX_RX2_RX_PATH_SEC7: + case CDC_2_5_RX_RX2_RX_PATH_MIX_SEC0: + case CDC_2_5_RX_RX2_RX_PATH_MIX_SEC1: + case CDC_2_5_RX_RX2_RX_PATH_DSM_CTL: + return true; + } + + return false; +} + static bool rx_is_rw_register(struct device *dev, unsigned int reg) { + struct rx_macro *rx = dev_get_drvdata(dev); + switch (reg) { case CDC_RX_TOP_TOP_CFG0: case CDC_RX_TOP_SWR_CTRL: @@ -1300,49 +1510,6 @@ static bool rx_is_rw_register(struct device *dev, unsigned int reg) case CDC_RX_RX0_RX_PATH_DSM_DATA4: case CDC_RX_RX0_RX_PATH_DSM_DATA5: case CDC_RX_RX0_RX_PATH_DSM_DATA6: - case CDC_RX_RX1_RX_PATH_CTL: - case CDC_RX_RX1_RX_PATH_CFG0: - case CDC_RX_RX1_RX_PATH_CFG1: - case CDC_RX_RX1_RX_PATH_CFG2: - case CDC_RX_RX1_RX_PATH_CFG3: - case CDC_RX_RX1_RX_VOL_CTL: - case CDC_RX_RX1_RX_PATH_MIX_CTL: - case CDC_RX_RX1_RX_PATH_MIX_CFG: - case CDC_RX_RX1_RX_VOL_MIX_CTL: - case CDC_RX_RX1_RX_PATH_SEC1: - case CDC_RX_RX1_RX_PATH_SEC2: - case CDC_RX_RX1_RX_PATH_SEC3: - case CDC_RX_RX1_RX_PATH_SEC4: - case CDC_RX_RX1_RX_PATH_SEC7: - case CDC_RX_RX1_RX_PATH_MIX_SEC0: - case CDC_RX_RX1_RX_PATH_MIX_SEC1: - case CDC_RX_RX1_RX_PATH_DSM_CTL: - case CDC_RX_RX1_RX_PATH_DSM_DATA1: - case CDC_RX_RX1_RX_PATH_DSM_DATA2: - case CDC_RX_RX1_RX_PATH_DSM_DATA3: - case CDC_RX_RX1_RX_PATH_DSM_DATA4: - case CDC_RX_RX1_RX_PATH_DSM_DATA5: - case CDC_RX_RX1_RX_PATH_DSM_DATA6: - case CDC_RX_RX2_RX_PATH_CTL: - case CDC_RX_RX2_RX_PATH_CFG0: - case CDC_RX_RX2_RX_PATH_CFG1: - case CDC_RX_RX2_RX_PATH_CFG2: - case CDC_RX_RX2_RX_PATH_CFG3: - case CDC_RX_RX2_RX_VOL_CTL: - case CDC_RX_RX2_RX_PATH_MIX_CTL: - case CDC_RX_RX2_RX_PATH_MIX_CFG: - case CDC_RX_RX2_RX_VOL_MIX_CTL: - case CDC_RX_RX2_RX_PATH_SEC0: - case CDC_RX_RX2_RX_PATH_SEC1: - case CDC_RX_RX2_RX_PATH_SEC2: - case CDC_RX_RX2_RX_PATH_SEC3: - case CDC_RX_RX2_RX_PATH_SEC4: - case CDC_RX_RX2_RX_PATH_SEC5: - case CDC_RX_RX2_RX_PATH_SEC6: - case CDC_RX_RX2_RX_PATH_SEC7: - case CDC_RX_RX2_RX_PATH_MIX_SEC0: - case CDC_RX_RX2_RX_PATH_MIX_SEC1: - case CDC_RX_RX2_RX_PATH_DSM_CTL: case CDC_RX_IDLE_DETECT_PATH_CTL: case CDC_RX_IDLE_DETECT_CFG0: case CDC_RX_IDLE_DETECT_CFG1: @@ -1429,6 +1596,21 @@ static bool rx_is_rw_register(struct device *dev, unsigned int reg) return true; } + switch (rx->codec_version) { + case LPASS_CODEC_VERSION_1_0: + case LPASS_CODEC_VERSION_1_1: + case LPASS_CODEC_VERSION_1_2: + case LPASS_CODEC_VERSION_2_0: + return rx_pre_2_5_is_rw_register(dev, reg); + case LPASS_CODEC_VERSION_2_5: + case LPASS_CODEC_VERSION_2_6: + case LPASS_CODEC_VERSION_2_7: + case LPASS_CODEC_VERSION_2_8: + return rx_2_5_is_rw_register(dev, reg); + default: + break; + } + return false; } @@ -1479,14 +1661,12 @@ static bool rx_is_readable_register(struct device *dev, unsigned int reg) return rx_is_rw_register(dev, reg); } -static const struct regmap_config rx_regmap_config = { +static struct regmap_config rx_regmap_config = { .name = "rx_macro", .reg_bits = 16, .val_bits = 32, /* 8 but with 32 bit read/write */ .reg_stride = 4, .cache_type = REGCACHE_FLAT, - .reg_defaults = rx_defaults, - .num_reg_defaults = ARRAY_SIZE(rx_defaults), .max_register = RX_MAX_OFFSET, .writeable_reg = rx_is_writeable_register, .volatile_reg = rx_is_volatile_register, @@ -1498,16 +1678,17 @@ static int rx_macro_int_dem_inp_mux_put(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_soc_dapm_kcontrol_widget(kcontrol); struct snd_soc_component *component = snd_soc_dapm_to_component(widget->dapm); + struct rx_macro *rx = snd_soc_component_get_drvdata(component); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short look_ahead_dly_reg; unsigned int val; val = ucontrol->value.enumerated.item[0]; - if (e->reg == CDC_RX_RX0_RX_PATH_CFG1) - look_ahead_dly_reg = CDC_RX_RX0_RX_PATH_CFG0; - else if (e->reg == CDC_RX_RX1_RX_PATH_CFG1) - look_ahead_dly_reg = CDC_RX_RX1_RX_PATH_CFG0; + if (e->reg == CDC_RX_RXn_RX_PATH_CFG1(rx, 0)) + look_ahead_dly_reg = CDC_RX_RXn_RX_PATH_CFG0(rx, 0); + else if (e->reg == CDC_RX_RXn_RX_PATH_CFG1(rx, 1)) + look_ahead_dly_reg = CDC_RX_RXn_RX_PATH_CFG0(rx, 1); /* Set Look Ahead Delay */ if (val) @@ -1528,6 +1709,10 @@ static const struct snd_kcontrol_new rx_int1_dem_inp_mux = SOC_DAPM_ENUM_EXT("rx_int1_dem_inp", rx_int1_dem_inp_enum, snd_soc_dapm_get_enum_double, rx_macro_int_dem_inp_mux_put); +static const struct snd_kcontrol_new rx_2_5_int1_dem_inp_mux = + SOC_DAPM_ENUM_EXT("rx_int1_dem_inp", rx_2_5_int1_dem_inp_enum, + snd_soc_dapm_get_enum_double, rx_macro_int_dem_inp_mux_put); + static int rx_macro_set_prim_interpolator_rate(struct snd_soc_dai *dai, int rate_reg_val, u32 sample_rate) { @@ -1561,7 +1746,7 @@ static int rx_macro_set_prim_interpolator_rate(struct snd_soc_dai *dai, if ((inp0_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0) || (inp1_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0) || (inp2_sel == int_1_mix1_inp + INTn_1_INP_SEL_RX0)) { - int_fs_reg = CDC_RX_RXn_RX_PATH_CTL(j); + int_fs_reg = CDC_RX_RXn_RX_PATH_CTL(rx, j); /* sample_rate is in Hz */ snd_soc_component_update_bits(component, int_fs_reg, CDC_RX_PATH_PCM_RATE_MASK, @@ -1594,7 +1779,7 @@ static int rx_macro_set_mix_interpolator_rate(struct snd_soc_dai *dai, CDC_RX_INTX_2_SEL_MASK); if (int_mux_cfg1_val == int_2_inp + INTn_2_INP_SEL_RX0) { - int_fs_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(j); + int_fs_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(rx, j); snd_soc_component_update_bits(component, int_fs_reg, CDC_RX_RXn_MIX_PCM_RATE_MASK, rate_reg_val); @@ -1713,6 +1898,7 @@ static int rx_macro_get_channel_map(struct snd_soc_dai *dai, static int rx_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream) { struct snd_soc_component *component = dai->component; + struct rx_macro *rx = snd_soc_component_get_drvdata(component); uint16_t j, reg, mix_reg, dsm_reg; u16 int_mux_cfg0, int_mux_cfg1; u8 int_mux_cfg0_val, int_mux_cfg1_val; @@ -1723,9 +1909,9 @@ static int rx_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream) case RX_MACRO_AIF3_PB: case RX_MACRO_AIF4_PB: for (j = 0; j < INTERP_MAX; j++) { - reg = CDC_RX_RXn_RX_PATH_CTL(j); - mix_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(j); - dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(j); + reg = CDC_RX_RXn_RX_PATH_CTL(rx, j); + mix_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(rx, j); + dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(rx, j); if (mute) { snd_soc_component_update_bits(component, reg, @@ -1742,7 +1928,7 @@ static int rx_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream) } if (j == INTERP_AUX) - dsm_reg = CDC_RX_RX2_RX_PATH_DSM_CTL; + dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(rx, 2); int_mux_cfg0 = CDC_RX_INP_MUX_RX_INT0_CFG0 + j * 8; int_mux_cfg1 = int_mux_cfg0 + 4; @@ -1950,10 +2136,11 @@ static int rx_macro_enable_main_path(struct snd_soc_dapm_widget *w, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct rx_macro *rx = snd_soc_component_get_drvdata(component); u16 gain_reg, reg; - reg = CDC_RX_RXn_RX_PATH_CTL(w->shift); - gain_reg = CDC_RX_RXn_RX_VOL_CTL(w->shift); + reg = CDC_RX_RXn_RX_PATH_CTL(rx, w->shift); + gain_reg = CDC_RX_RXn_RX_VOL_CTL(rx, w->shift); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1985,7 +2172,7 @@ static int rx_macro_config_compander(struct snd_soc_component *component, if (comp == INTERP_AUX) return 0; - pcm_rate = snd_soc_component_read(component, CDC_RX_RXn_RX_PATH_CTL(comp)) & 0x0F; + pcm_rate = snd_soc_component_read(component, CDC_RX_RXn_RX_PATH_CTL(rx, comp)) & 0x0F; if (pcm_rate < 0x06) val = 0x03; else if (pcm_rate < 0x08) @@ -1996,11 +2183,11 @@ static int rx_macro_config_compander(struct snd_soc_component *component, val = 0x00; if (SND_SOC_DAPM_EVENT_ON(event)) - snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(comp), + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(rx, comp), CDC_RX_DC_COEFF_SEL_MASK, val); if (SND_SOC_DAPM_EVENT_OFF(event)) - snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(comp), + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(rx, comp), CDC_RX_DC_COEFF_SEL_MASK, 0x3); if (!rx->comp_enabled[comp]) return 0; @@ -2013,14 +2200,14 @@ static int rx_macro_config_compander(struct snd_soc_component *component, CDC_RX_COMPANDERn_SOFT_RST_MASK, 0x1); snd_soc_component_write_field(component, CDC_RX_COMPANDERn_CTL0(comp), CDC_RX_COMPANDERn_SOFT_RST_MASK, 0x0); - snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG0(comp), + snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG0(rx, comp), CDC_RX_RXn_COMP_EN_MASK, 0x1); } if (SND_SOC_DAPM_EVENT_OFF(event)) { snd_soc_component_write_field(component, CDC_RX_COMPANDERn_CTL0(comp), CDC_RX_COMPANDERn_HALT_MASK, 0x1); - snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG0(comp), + snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG0(rx, comp), CDC_RX_RXn_COMP_EN_MASK, 0x0); snd_soc_component_write_field(component, CDC_RX_COMPANDERn_CTL0(comp), CDC_RX_COMPANDERn_CLK_EN_MASK, 0x0); @@ -2119,13 +2306,13 @@ static int rx_macro_config_aux_hpf(struct snd_soc_component *component, /* Update Aux HPF control */ if (!rx->is_aux_hpf_on) snd_soc_component_update_bits(component, - CDC_RX_RX2_RX_PATH_CFG1, 0x04, 0x00); + CDC_RX_RXn_RX_PATH_CFG1(rx, 2), 0x04, 0x00); } if (SND_SOC_DAPM_EVENT_OFF(event)) { /* Reset to default (HPF=ON) */ snd_soc_component_update_bits(component, - CDC_RX_RX2_RX_PATH_CFG1, 0x04, 0x04); + CDC_RX_RXn_RX_PATH_CFG1(rx, 2), 0x04, 0x04); } return 0; @@ -2177,7 +2364,7 @@ static int rx_macro_config_classh(struct snd_soc_component *component, CDC_RX_CLSH_DECAY_CTRL, CDC_RX_CLSH_DECAY_RATE_MASK, 0x0); snd_soc_component_write_field(component, - CDC_RX_RX0_RX_PATH_CFG0, + CDC_RX_RXn_RX_PATH_CFG0(rx, 0), CDC_RX_RXn_CLSH_EN_MASK, 0x1); break; case INTERP_HPHR: @@ -2193,15 +2380,15 @@ static int rx_macro_config_classh(struct snd_soc_component *component, CDC_RX_CLSH_DECAY_CTRL, CDC_RX_CLSH_DECAY_RATE_MASK, 0x0); snd_soc_component_write_field(component, - CDC_RX_RX1_RX_PATH_CFG0, + CDC_RX_RXn_RX_PATH_CFG0(rx, 1), CDC_RX_RXn_CLSH_EN_MASK, 0x1); break; case INTERP_AUX: snd_soc_component_update_bits(component, - CDC_RX_RX2_RX_PATH_CFG0, + CDC_RX_RXn_RX_PATH_CFG0(rx, 2), CDC_RX_RX2_DLY_Z_EN_MASK, 1); snd_soc_component_write_field(component, - CDC_RX_RX2_RX_PATH_CFG0, + CDC_RX_RXn_RX_PATH_CFG0(rx, 2), CDC_RX_RX2_CLSH_EN_MASK, 1); break; } @@ -2212,16 +2399,17 @@ static int rx_macro_config_classh(struct snd_soc_component *component, static void rx_macro_hd2_control(struct snd_soc_component *component, u16 interp_idx, int event) { + struct rx_macro *rx = snd_soc_component_get_drvdata(component); u16 hd2_scale_reg, hd2_enable_reg; switch (interp_idx) { case INTERP_HPHL: - hd2_scale_reg = CDC_RX_RX0_RX_PATH_SEC3; - hd2_enable_reg = CDC_RX_RX0_RX_PATH_CFG0; + hd2_scale_reg = CDC_RX_RXn_RX_PATH_SEC3(rx, 0); + hd2_enable_reg = CDC_RX_RXn_RX_PATH_CFG0(rx, 0); break; case INTERP_HPHR: - hd2_scale_reg = CDC_RX_RX1_RX_PATH_SEC3; - hd2_enable_reg = CDC_RX_RX1_RX_PATH_CFG0; + hd2_scale_reg = CDC_RX_RXn_RX_PATH_SEC3(rx, 1); + hd2_enable_reg = CDC_RX_RXn_RX_PATH_CFG0(rx, 1); break; } @@ -2476,7 +2664,7 @@ static int rx_macro_hphdelay_lutbypass(struct snd_soc_component *component, if (interp_idx == INTERP_HPHL) { if (rx->is_ear_mode_on) snd_soc_component_write_field(component, - CDC_RX_RX0_RX_PATH_CFG1, + CDC_RX_RXn_RX_PATH_CFG1(rx, 0), CDC_RX_RX0_HPH_L_EAR_SEL_MASK, 0x1); else snd_soc_component_write_field(component, @@ -2493,7 +2681,7 @@ static int rx_macro_hphdelay_lutbypass(struct snd_soc_component *component, if (hph_lut_bypass_reg && SND_SOC_DAPM_EVENT_OFF(event)) { snd_soc_component_write_field(component, - CDC_RX_RX0_RX_PATH_CFG1, + CDC_RX_RXn_RX_PATH_CFG1(rx, 0), CDC_RX_RX0_HPH_L_EAR_SEL_MASK, 0x0); snd_soc_component_update_bits(component, hph_lut_bypass_reg, CDC_RX_TOP_HPH_LUT_BYPASS_MASK, 0); @@ -2510,11 +2698,12 @@ static int rx_macro_enable_interp_clk(struct snd_soc_component *component, u16 main_reg, dsm_reg, rx_cfg2_reg; struct rx_macro *rx = snd_soc_component_get_drvdata(component); - main_reg = CDC_RX_RXn_RX_PATH_CTL(interp_idx); - dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(interp_idx); + main_reg = CDC_RX_RXn_RX_PATH_CTL(rx, interp_idx); + dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(rx, interp_idx); if (interp_idx == INTERP_AUX) - dsm_reg = CDC_RX_RX2_RX_PATH_DSM_CTL; - rx_cfg2_reg = CDC_RX_RXn_RX_PATH_CFG2(interp_idx); + dsm_reg = CDC_RX_RXn_RX_PATH_DSM_CTL(rx, 2); + + rx_cfg2_reg = CDC_RX_RXn_RX_PATH_CFG2(rx, interp_idx); if (SND_SOC_DAPM_EVENT_ON(event)) { if (rx->main_clk_users[interp_idx] == 0) { @@ -2581,10 +2770,11 @@ static int rx_macro_enable_mix_path(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct rx_macro *rx = snd_soc_component_get_drvdata(component); u16 gain_reg, mix_reg; - gain_reg = CDC_RX_RXn_RX_VOL_MIX_CTL(w->shift); - mix_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(w->shift); + gain_reg = CDC_RX_RXn_RX_VOL_MIX_CTL(rx, w->shift); + mix_reg = CDC_RX_RXn_RX_PATH_MIX_CTL(rx, w->shift); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -2615,17 +2805,18 @@ static int rx_macro_enable_rx_path_clk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct rx_macro *rx = snd_soc_component_get_drvdata(component); switch (event) { case SND_SOC_DAPM_PRE_PMU: rx_macro_enable_interp_clk(component, event, w->shift); - snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG1(w->shift), + snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG1(rx, w->shift), CDC_RX_RXn_SIDETONE_EN_MASK, 1); - snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CTL(w->shift), + snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CTL(rx, w->shift), CDC_RX_PATH_CLK_EN_MASK, 1); break; case SND_SOC_DAPM_POST_PMD: - snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG1(w->shift), + snd_soc_component_write_field(component, CDC_RX_RXn_RX_PATH_CFG1(rx, w->shift), CDC_RX_RXn_SIDETONE_EN_MASK, 0); rx_macro_enable_interp_clk(component, event, w->shift); break; @@ -2795,20 +2986,34 @@ static int rx_macro_iir_filter_info(struct snd_kcontrol *kcontrol, return 0; } -static const struct snd_kcontrol_new rx_macro_snd_controls[] = { - SOC_SINGLE_S8_TLV("RX_RX0 Digital Volume", CDC_RX_RX0_RX_VOL_CTL, - -84, 40, digital_gain), +static const struct snd_kcontrol_new rx_macro_def_snd_controls[] = { SOC_SINGLE_S8_TLV("RX_RX1 Digital Volume", CDC_RX_RX1_RX_VOL_CTL, -84, 40, digital_gain), SOC_SINGLE_S8_TLV("RX_RX2 Digital Volume", CDC_RX_RX2_RX_VOL_CTL, -84, 40, digital_gain), - SOC_SINGLE_S8_TLV("RX_RX0 Mix Digital Volume", CDC_RX_RX0_RX_VOL_MIX_CTL, - -84, 40, digital_gain), SOC_SINGLE_S8_TLV("RX_RX1 Mix Digital Volume", CDC_RX_RX1_RX_VOL_MIX_CTL, -84, 40, digital_gain), SOC_SINGLE_S8_TLV("RX_RX2 Mix Digital Volume", CDC_RX_RX2_RX_VOL_MIX_CTL, -84, 40, digital_gain), +}; + +static const struct snd_kcontrol_new rx_macro_2_5_snd_controls[] = { + + SOC_SINGLE_S8_TLV("RX_RX1 Digital Volume", CDC_2_5_RX_RX1_RX_VOL_CTL, + -84, 40, digital_gain), + SOC_SINGLE_S8_TLV("RX_RX2 Digital Volume", CDC_2_5_RX_RX2_RX_VOL_CTL, + -84, 40, digital_gain), + SOC_SINGLE_S8_TLV("RX_RX1 Mix Digital Volume", CDC_2_5_RX_RX1_RX_VOL_MIX_CTL, + -84, 40, digital_gain), + SOC_SINGLE_S8_TLV("RX_RX2 Mix Digital Volume", CDC_2_5_RX_RX2_RX_VOL_MIX_CTL, + -84, 40, digital_gain), +}; +static const struct snd_kcontrol_new rx_macro_snd_controls[] = { + SOC_SINGLE_S8_TLV("RX_RX0 Digital Volume", CDC_RX_RX0_RX_VOL_CTL, + -84, 40, digital_gain), + SOC_SINGLE_S8_TLV("RX_RX0 Mix Digital Volume", CDC_RX_RX0_RX_VOL_MIX_CTL, + -84, 40, digital_gain), SOC_SINGLE_EXT("RX_COMP1 Switch", SND_SOC_NOPM, RX_MACRO_COMP1, 1, 0, rx_macro_get_compander, rx_macro_set_compander), SOC_SINGLE_EXT("RX_COMP2 Switch", SND_SOC_NOPM, RX_MACRO_COMP2, 1, 0, @@ -2926,6 +3131,16 @@ static int rx_macro_enable_echo(struct snd_soc_dapm_widget *w, return 0; } +static const struct snd_soc_dapm_widget rx_macro_2_5_dapm_widgets[] = { + SND_SOC_DAPM_MUX("RX INT1 DEM MUX", SND_SOC_NOPM, 0, 0, + &rx_2_5_int1_dem_inp_mux), +}; + +static const struct snd_soc_dapm_widget rx_macro_def_dapm_widgets[] = { + SND_SOC_DAPM_MUX("RX INT1 DEM MUX", SND_SOC_NOPM, 0, 0, + &rx_int1_dem_inp_mux), +}; + static const struct snd_soc_dapm_widget rx_macro_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN("RX AIF1 PB", "RX_MACRO_AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), @@ -2997,8 +3212,6 @@ static const struct snd_soc_dapm_widget rx_macro_dapm_widgets[] = { SND_SOC_DAPM_MUX("RX INT0 DEM MUX", SND_SOC_NOPM, 0, 0, &rx_int0_dem_inp_mux), - SND_SOC_DAPM_MUX("RX INT1 DEM MUX", SND_SOC_NOPM, 0, 0, - &rx_int1_dem_inp_mux), SND_SOC_DAPM_MUX_E("RX INT0_2 MUX", SND_SOC_NOPM, INTERP_HPHL, 0, &rx_int0_2_mux, rx_macro_enable_mix_path, @@ -3393,32 +3606,64 @@ static const struct snd_soc_dapm_route rx_audio_map[] = { static int rx_macro_component_probe(struct snd_soc_component *component) { + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); struct rx_macro *rx = snd_soc_component_get_drvdata(component); + const struct snd_soc_dapm_widget *widgets; + const struct snd_kcontrol_new *controls; + unsigned int num_controls; + int ret, num_widgets; snd_soc_component_init_regmap(component, rx->regmap); - snd_soc_component_update_bits(component, CDC_RX_RX0_RX_PATH_SEC7, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_SEC7(rx, 0), CDC_RX_DSM_OUT_DELAY_SEL_MASK, CDC_RX_DSM_OUT_DELAY_TWO_SAMPLE); - snd_soc_component_update_bits(component, CDC_RX_RX1_RX_PATH_SEC7, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_SEC7(rx, 1), CDC_RX_DSM_OUT_DELAY_SEL_MASK, CDC_RX_DSM_OUT_DELAY_TWO_SAMPLE); - snd_soc_component_update_bits(component, CDC_RX_RX2_RX_PATH_SEC7, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_SEC7(rx, 2), CDC_RX_DSM_OUT_DELAY_SEL_MASK, CDC_RX_DSM_OUT_DELAY_TWO_SAMPLE); - snd_soc_component_update_bits(component, CDC_RX_RX0_RX_PATH_CFG3, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(rx, 0), CDC_RX_DC_COEFF_SEL_MASK, CDC_RX_DC_COEFF_SEL_TWO); - snd_soc_component_update_bits(component, CDC_RX_RX1_RX_PATH_CFG3, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(rx, 1), CDC_RX_DC_COEFF_SEL_MASK, CDC_RX_DC_COEFF_SEL_TWO); - snd_soc_component_update_bits(component, CDC_RX_RX2_RX_PATH_CFG3, + snd_soc_component_update_bits(component, CDC_RX_RXn_RX_PATH_CFG3(rx, 2), CDC_RX_DC_COEFF_SEL_MASK, CDC_RX_DC_COEFF_SEL_TWO); + switch (rx->codec_version) { + case LPASS_CODEC_VERSION_1_0: + case LPASS_CODEC_VERSION_1_1: + case LPASS_CODEC_VERSION_1_2: + case LPASS_CODEC_VERSION_2_0: + controls = rx_macro_def_snd_controls; + num_controls = ARRAY_SIZE(rx_macro_def_snd_controls); + widgets = rx_macro_def_dapm_widgets; + num_widgets = ARRAY_SIZE(rx_macro_def_dapm_widgets); + break; + case LPASS_CODEC_VERSION_2_5: + case LPASS_CODEC_VERSION_2_6: + case LPASS_CODEC_VERSION_2_7: + case LPASS_CODEC_VERSION_2_8: + controls = rx_macro_2_5_snd_controls; + num_controls = ARRAY_SIZE(rx_macro_2_5_snd_controls); + widgets = rx_macro_2_5_dapm_widgets; + num_widgets = ARRAY_SIZE(rx_macro_2_5_dapm_widgets); + break; + default: + return -EINVAL; + } + rx->component = component; - return 0; + ret = snd_soc_add_component_controls(component, controls, num_controls); + if (ret) + return ret; + + return snd_soc_dapm_new_controls(dapm, widgets, num_widgets); } static int swclk_gate_enable(struct clk_hw *hw) @@ -3517,11 +3762,12 @@ static const struct snd_soc_component_driver rx_macro_component_drv = { static int rx_macro_probe(struct platform_device *pdev) { + struct reg_default *reg_defaults; struct device *dev = &pdev->dev; kernel_ulong_t flags; struct rx_macro *rx; void __iomem *base; - int ret; + int ret, def_count; flags = (kernel_ulong_t)device_get_match_data(dev); @@ -3560,11 +3806,51 @@ static int rx_macro_probe(struct platform_device *pdev) ret = PTR_ERR(base); goto err; } + rx->codec_version = lpass_macro_get_codec_version(); + switch (rx->codec_version) { + case LPASS_CODEC_VERSION_1_0: + case LPASS_CODEC_VERSION_1_1: + case LPASS_CODEC_VERSION_1_2: + case LPASS_CODEC_VERSION_2_0: + rx->rxn_reg_stride = 0x80; + def_count = ARRAY_SIZE(rx_defaults) + ARRAY_SIZE(rx_pre_2_5_defaults); + reg_defaults = kmalloc_array(def_count, sizeof(struct reg_default), GFP_KERNEL); + if (!reg_defaults) { + ret = -ENOMEM; + goto err; + } + memcpy(®_defaults[0], rx_defaults, sizeof(rx_defaults)); + memcpy(®_defaults[ARRAY_SIZE(rx_defaults)], + rx_pre_2_5_defaults, sizeof(rx_pre_2_5_defaults)); + break; + case LPASS_CODEC_VERSION_2_5: + case LPASS_CODEC_VERSION_2_6: + case LPASS_CODEC_VERSION_2_7: + case LPASS_CODEC_VERSION_2_8: + rx->rxn_reg_stride = 0xc0; + def_count = ARRAY_SIZE(rx_defaults) + ARRAY_SIZE(rx_2_5_defaults); + reg_defaults = kmalloc_array(def_count, sizeof(struct reg_default), GFP_KERNEL); + if (!reg_defaults) { + ret = -ENOMEM; + goto err; + } + memcpy(®_defaults[0], rx_defaults, sizeof(rx_defaults)); + memcpy(®_defaults[ARRAY_SIZE(rx_defaults)], + rx_2_5_defaults, sizeof(rx_2_5_defaults)); + break; + default: + dev_err(rx->dev, "Unsupported Codec version (%d)\n", rx->codec_version); + ret = -EINVAL; + goto err; + } + + rx_regmap_config.reg_defaults = reg_defaults; + rx_regmap_config.num_reg_defaults = def_count; rx->regmap = devm_regmap_init_mmio(dev, base, &rx_regmap_config); if (IS_ERR(rx->regmap)) { ret = PTR_ERR(rx->regmap); - goto err; + goto err_ver; } dev_set_drvdata(dev, rx); @@ -3577,7 +3863,7 @@ static int rx_macro_probe(struct platform_device *pdev) ret = clk_prepare_enable(rx->macro); if (ret) - goto err; + goto err_ver; ret = clk_prepare_enable(rx->dcodec); if (ret) @@ -3623,6 +3909,7 @@ static int rx_macro_probe(struct platform_device *pdev) if (ret) goto err_clkout; + kfree(reg_defaults); return 0; err_clkout: @@ -3635,6 +3922,8 @@ err_mclk: clk_disable_unprepare(rx->dcodec); err_dcodec: clk_disable_unprepare(rx->macro); +err_ver: + kfree(reg_defaults); err: lpass_macro_pds_exit(rx->pds); diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index 6eceeff10bf6..a555e1e078eb 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -1461,6 +1461,32 @@ undefined_rate: return dmic_sample_rate; } +static void va_macro_set_lpass_codec_version(struct va_macro *va) +{ + int core_id_0 = 0, core_id_1 = 0, core_id_2 = 0, version; + + regmap_read(va->regmap, CDC_VA_TOP_CSR_CORE_ID_0, &core_id_0); + regmap_read(va->regmap, CDC_VA_TOP_CSR_CORE_ID_1, &core_id_1); + regmap_read(va->regmap, CDC_VA_TOP_CSR_CORE_ID_2, &core_id_2); + + if ((core_id_0 == 0x01) && (core_id_1 == 0x0F)) + version = LPASS_CODEC_VERSION_2_0; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0E)) + version = LPASS_CODEC_VERSION_2_1; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x50 || core_id_2 == 0x51)) + version = LPASS_CODEC_VERSION_2_5; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x60 || core_id_2 == 0x61)) + version = LPASS_CODEC_VERSION_2_6; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x70 || core_id_2 == 0x71)) + version = LPASS_CODEC_VERSION_2_7; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x80 || core_id_2 == 0x81)) + version = LPASS_CODEC_VERSION_2_8; + + lpass_macro_set_codec_version(version); + + dev_dbg(va->dev, "LPASS Codec Version %s\n", lpass_macro_get_codec_version_string(version)); +} + static int va_macro_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1554,6 +1580,8 @@ static int va_macro_probe(struct platform_device *pdev) goto err_npl; } + va_macro_set_lpass_codec_version(va); + if (va->has_swr_master) { /* Set default CLK div to 1 */ regmap_update_bits(va->regmap, CDC_VA_TOP_CSR_SWR_MIC_CTL0, diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 52f076afeb96..7b32b99023a2 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -86,6 +86,9 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -159,6 +162,9 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index e72c2b872957..e022e6eb766c 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -170,6 +170,10 @@ * CPU is not affected by Branch * History Injection. */ +#define ARCH_CAP_XAPIC_DISABLE BIT(21) /* + * IA32_XAPIC_DISABLE_STATUS MSR + * supported + */ #define ARCH_CAP_PBRSB_NO BIT(24) /* * Not susceptible to Post-Barrier * Return Stack Buffer Predictions. @@ -192,11 +196,6 @@ * File. */ -#define ARCH_CAP_XAPIC_DISABLE BIT(21) /* - * IA32_XAPIC_DISABLE_STATUS MSR - * supported - */ - #define MSR_IA32_FLUSH_CMD 0x0000010b #define L1D_FLUSH BIT(0) /* * Writeback and invalidate the diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index ef11aa4cab42..9fae1b73b529 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -457,8 +457,13 @@ struct kvm_sync_regs { #define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001 -/* attributes for system fd (group 0) */ -#define KVM_X86_XCOMP_GUEST_SUPP 0 +/* vendor-independent attributes for system fd (group 0) */ +#define KVM_X86_GRP_SYSTEM 0 +# define KVM_X86_XCOMP_GUEST_SUPP 0 + +/* vendor-specific groups and attributes for system fd */ +#define KVM_X86_GRP_SEV 1 +# define KVM_X86_SEV_VMSA_FEATURES 0 struct kvm_vmx_nested_state_data { __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; @@ -689,6 +694,9 @@ enum sev_cmd_id { /* Guest Migration Extension */ KVM_SEV_SEND_CANCEL, + /* Second time is the charm; improved versions of the above ioctls. */ + KVM_SEV_INIT2, + KVM_SEV_NR_MAX, }; @@ -700,6 +708,14 @@ struct kvm_sev_cmd { __u32 sev_fd; }; +struct kvm_sev_init { + __u64 vmsa_features; + __u32 flags; + __u16 ghcb_version; + __u16 pad1; + __u32 pad2[8]; +}; + struct kvm_sev_launch_start { __u32 handle; __u32 policy; @@ -856,5 +872,7 @@ struct kvm_hyperv_eventfd { #define KVM_X86_DEFAULT_VM 0 #define KVM_X86_SW_PROTECTED_VM 1 +#define KVM_X86_SEV_VM 2 +#define KVM_X86_SEV_ES_VM 3 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 75f00965ab15..d983c48a3b6a 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -842,8 +842,11 @@ __SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr) #define __NR_lsm_list_modules 461 __SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) +#define __NR_mseal 462 +__SYSCALL(__NR_mseal, sys_mseal) + #undef __NR_syscalls -#define __NR_syscalls 462 +#define __NR_syscalls 463 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 2ee338860b7e..d4d86e566e07 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -806,6 +806,12 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_PXP_STATUS 58 +/* + * Query if kernel allows marking a context to send a Freq hint to SLPC. This + * will enable use of the strategies allowed by the SLPC algorithm. + */ +#define I915_PARAM_HAS_CONTEXT_FREQ_HINT 59 + /* Must be kept compact -- no holes and well documented */ /** @@ -2148,6 +2154,15 @@ struct drm_i915_gem_context_param { * -EIO: The firmware did not succeed in creating the protected context. */ #define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd + +/* + * I915_CONTEXT_PARAM_LOW_LATENCY: + * + * Mark this context as a low latency workload which requires aggressive GT + * frequency scaling. Use I915_PARAM_HAS_CONTEXT_FREQ_HINT to check if the kernel + * supports this per context flag. + */ +#define I915_CONTEXT_PARAM_LOW_LATENCY 0xe /* Must be kept compact -- no holes and well documented */ /** @value: Context parameter value to be set or queried */ @@ -2623,19 +2638,29 @@ struct drm_i915_reg_read { * */ +/* + * struct drm_i915_reset_stats - Return global reset and other context stats + * + * Driver keeps few stats for each contexts and also global reset count. + * This struct can be used to query those stats. + */ struct drm_i915_reset_stats { + /** @ctx_id: ID of the requested context */ __u32 ctx_id; + + /** @flags: MBZ */ __u32 flags; - /* All resets since boot/module reload, for all contexts */ + /** @reset_count: All resets since boot/module reload, for all contexts */ __u32 reset_count; - /* Number of batches lost when active in GPU, for this context */ + /** @batch_active: Number of batches lost when active in GPU, for this context */ __u32 batch_active; - /* Number of batches lost pending for execution, for this context */ + /** @batch_pending: Number of batches lost pending for execution, for this context */ __u32 batch_pending; + /** @pad: MBZ */ __u32 pad; }; diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index ea32b101b999..d03842abae57 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -1221,9 +1221,9 @@ struct kvm_vfio_spapr_tce { /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) -/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_MMU_HASH_V3 */ +/* Available with KVM_CAP_PPC_MMU_RADIX or KVM_CAP_PPC_MMU_HASH_V3 */ #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) -/* Available with KVM_CAP_PPC_RADIX_MMU */ +/* Available with KVM_CAP_PPC_MMU_RADIX */ #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 2f2ee82d5517..67626d535316 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -126,8 +126,9 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[12]; /* Spare space for future expansion */ + __u64 __spare3[11]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -155,6 +156,7 @@ struct statx { #define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */ #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ +#define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/lib/bpf/features.c b/tools/lib/bpf/features.c index 3df0125ed5fa..50befe125ddc 100644 --- a/tools/lib/bpf/features.c +++ b/tools/lib/bpf/features.c @@ -393,7 +393,8 @@ static int probe_uprobe_multi_link(int token_fd) err = -errno; /* close() can clobber errno */ if (link_fd >= 0 || err != -EBADF) { - close(link_fd); + if (link_fd >= 0) + close(link_fd); close(prog_fd); return 0; } diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 5c35c0d89306..e6d56b555369 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -214,6 +214,7 @@ NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help ifdef MAKECMDGOALS ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h config := 0 endif endif diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 532b855df589..1464c6be6eb3 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -376,3 +376,4 @@ 459 n64 lsm_get_self_attr sys_lsm_get_self_attr 460 n64 lsm_set_self_attr sys_lsm_set_self_attr 461 n64 lsm_list_modules sys_lsm_list_modules +462 n64 mseal sys_mseal diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 17173b82ca21..3656f1ca7a21 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -548,3 +548,4 @@ 459 common lsm_get_self_attr sys_lsm_get_self_attr 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules +462 common mseal sys_mseal diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 095bb86339a7..bd0fee24ad10 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -464,3 +464,4 @@ 459 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr 460 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules +462 common mseal sys_mseal sys_mseal diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 7e8d46f4147f..a396f6e6ab5b 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -374,7 +374,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 -453 64 map_shadow_stack sys_map_shadow_stack +453 common map_shadow_stack sys_map_shadow_stack 454 common futex_wake sys_futex_wake 455 common futex_wait sys_futex_wait 456 common futex_requeue sys_futex_requeue @@ -383,6 +383,7 @@ 459 common lsm_get_self_attr sys_lsm_get_self_attr 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules +462 common mseal sys_mseal # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 66a3de8ac661..0a8ba1323d64 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1956,8 +1956,7 @@ static void record__read_lost_samples(struct record *rec) if (count.lost) { if (!lost) { - lost = zalloc(sizeof(*lost) + - session->machines.host.id_hdr_size); + lost = zalloc(PERF_SAMPLE_MAX_SIZE); if (!lost) { pr_debug("Memory allocation failed\n"); return; @@ -1973,8 +1972,7 @@ static void record__read_lost_samples(struct record *rec) lost_count = perf_bpf_filter__lost_count(evsel); if (lost_count) { if (!lost) { - lost = zalloc(sizeof(*lost) + - session->machines.host.id_hdr_size); + lost = zalloc(PERF_SAMPLE_MAX_SIZE); if (!lost) { pr_debug("Memory allocation failed\n"); return; diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 51eca671c797..08a3a6effac1 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -765,7 +765,7 @@ static const char *fcntl_cmds[] = { static DEFINE_STRARRAY(fcntl_cmds, "F_"); static const char *fcntl_linux_specific_cmds[] = { - "SETLEASE", "GETLEASE", "NOTIFY", [5] = "CANCELLK", "DUPFD_CLOEXEC", + "SETLEASE", "GETLEASE", "NOTIFY", "DUPFD_QUERY", [5] = "CANCELLK", "DUPFD_CLOEXEC", "SETPIPE_SZ", "GETPIPE_SZ", "ADD_SEALS", "GET_SEALS", "GET_RW_HINT", "SET_RW_HINT", "GET_FILE_RW_HINT", "SET_FILE_RW_HINT", }; diff --git a/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h b/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h index d18bfb238f66..13aea8fc3d45 100644 --- a/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h +++ b/tools/perf/trace/beauty/arch/x86/include/asm/irq_vectors.h @@ -97,10 +97,16 @@ #define LOCAL_TIMER_VECTOR 0xec +/* + * Posted interrupt notification vector for all device MSIs delivered to + * the host kernel. + */ +#define POSTED_MSI_NOTIFICATION_VECTOR 0xeb + #define NR_VECTORS 256 #ifdef CONFIG_X86_LOCAL_APIC -#define FIRST_SYSTEM_VECTOR LOCAL_TIMER_VECTOR +#define FIRST_SYSTEM_VECTOR POSTED_MSI_NOTIFICATION_VECTOR #else #define FIRST_SYSTEM_VECTOR NR_VECTORS #endif diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 139c330ccf2c..89d16b90370b 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -16,6 +16,7 @@ struct cred; struct socket; struct sock; struct sk_buff; +struct proto_accept_arg; #define __sockaddr_check_size(size) \ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) @@ -433,7 +434,7 @@ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size, extern int __sys_sendto(int fd, void __user *buff, size_t len, unsigned int flags, struct sockaddr __user *addr, int addr_len); -extern struct file *do_accept(struct file *file, unsigned file_flags, +extern struct file *do_accept(struct file *file, struct proto_accept_arg *arg, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h index 282e90aeb163..c0bcc185fa48 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h @@ -9,6 +9,14 @@ #define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1) /* + * Request nofications on a directory. + * See below for events that may be notified. + */ +#define F_NOTIFY (F_LINUX_SPECIFIC_BASE + 2) + +#define F_DUPFD_QUERY (F_LINUX_SPECIFIC_BASE + 3) + +/* * Cancel a blocking posix lock; internal use only until we expose an * asynchronous lock api to userspace: */ @@ -18,12 +26,6 @@ #define F_DUPFD_CLOEXEC (F_LINUX_SPECIFIC_BASE + 6) /* - * Request nofications on a directory. - * See below for events that may be notified. - */ -#define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) - -/* * Set and get of pipe page size array */ #define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7) diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h index 370ed14b1ae0..35791791a879 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h @@ -306,4 +306,26 @@ struct prctl_mm_map { # define PR_RISCV_V_VSTATE_CTRL_NEXT_MASK 0xc # define PR_RISCV_V_VSTATE_CTRL_MASK 0x1f +#define PR_RISCV_SET_ICACHE_FLUSH_CTX 71 +# define PR_RISCV_CTX_SW_FENCEI_ON 0 +# define PR_RISCV_CTX_SW_FENCEI_OFF 1 +# define PR_RISCV_SCOPE_PER_PROCESS 0 +# define PR_RISCV_SCOPE_PER_THREAD 1 + +/* PowerPC Dynamic Execution Control Register (DEXCR) controls */ +#define PR_PPC_GET_DEXCR 72 +#define PR_PPC_SET_DEXCR 73 +/* DEXCR aspect to act on */ +# define PR_PPC_DEXCR_SBHE 0 /* Speculative branch hint enable */ +# define PR_PPC_DEXCR_IBRTPD 1 /* Indirect branch recurrent target prediction disable */ +# define PR_PPC_DEXCR_SRAPD 2 /* Subroutine return address prediction disable */ +# define PR_PPC_DEXCR_NPHIE 3 /* Non-privileged hash instruction enable */ +/* Action to apply / return */ +# define PR_PPC_DEXCR_CTRL_EDITABLE 0x1 /* Aspect can be modified with PR_PPC_SET_DEXCR */ +# define PR_PPC_DEXCR_CTRL_SET 0x2 /* Set the aspect for this process */ +# define PR_PPC_DEXCR_CTRL_CLEAR 0x4 /* Clear the aspect for this process */ +# define PR_PPC_DEXCR_CTRL_SET_ONEXEC 0x8 /* Set the aspect on exec */ +# define PR_PPC_DEXCR_CTRL_CLEAR_ONEXEC 0x10 /* Clear the aspect on exec */ +# define PR_PPC_DEXCR_CTRL_MASK 0x1f + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 2f2ee82d5517..67626d535316 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -126,8 +126,9 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[12]; /* Spare space for future expansion */ + __u64 __spare3[11]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -155,6 +156,7 @@ struct statx { #define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */ #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ +#define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index c519cc89c97f..0a56e22240fc 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -41,6 +41,16 @@ union core_pstate { unsigned res1:31; unsigned en:1; } pstatedef; + /* since fam 1Ah: */ + struct { + unsigned fid:12; + unsigned res1:2; + unsigned vid:8; + unsigned iddval:8; + unsigned idddiv:2; + unsigned res2:31; + unsigned en:1; + } pstatedef2; unsigned long long val; }; @@ -48,6 +58,10 @@ static int get_did(union core_pstate pstate) { int t; + /* Fam 1Ah onward do not use did */ + if (cpupower_cpu_info.family >= 0x1A) + return 0; + if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) t = pstate.pstatedef.did; else if (cpupower_cpu_info.family == 0x12) @@ -61,12 +75,18 @@ static int get_did(union core_pstate pstate) static int get_cof(union core_pstate pstate) { int t; - int fid, did, cof; + int fid, did, cof = 0; did = get_did(pstate); if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) { - fid = pstate.pstatedef.fid; - cof = 200 * fid / did; + if (cpupower_cpu_info.family >= 0x1A) { + fid = pstate.pstatedef2.fid; + if (fid > 0x0f) + cof = (fid * 5); + } else { + fid = pstate.pstatedef.fid; + cof = 200 * fid / did; + } } else { t = 0x10; fid = pstate.pstate.fid; diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 6584443144de..eaf091a3d331 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -3,6 +3,7 @@ #include <linux/platform_device.h> #include <linux/mod_devicetable.h> +#include <linux/vmalloc.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/sizes.h> diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile index 5af9ba8a4645..c1ce39874e2b 100644 --- a/tools/testing/selftests/alsa/Makefile +++ b/tools/testing/selftests/alsa/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 # -CFLAGS += $(shell pkg-config --cflags alsa) +CFLAGS += $(shell pkg-config --cflags alsa) $(KHDR_INCLUDES) LDLIBS += $(shell pkg-config --libs alsa) ifeq ($(LDLIBS),) LDLIBS += -lasound diff --git a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c index 02e718f06e0f..40531e56776e 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c +++ b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c @@ -84,7 +84,7 @@ int BPF_PROG(trace_tcp_connect, struct sock *sk) } SEC("fexit/inet_csk_accept") -int BPF_PROG(inet_csk_accept, struct sock *sk, int flags, int *err, bool kern, +int BPF_PROG(inet_csk_accept, struct sock *sk, struct proto_accept_arg *arg, struct sock *accepted_sk) { set_task_info(accepted_sk); diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c index b171fd53b004..632ab44737ec 100644 --- a/tools/testing/selftests/cachestat/test_cachestat.c +++ b/tools/testing/selftests/cachestat/test_cachestat.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include <stdio.h> #include <stdbool.h> diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c index 759f86e7d263..2862aae58b79 100644 --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include <inttypes.h> #include <unistd.h> diff --git a/tools/testing/selftests/ftrace/config b/tools/testing/selftests/ftrace/config index e59d985eeff0..048a312abf40 100644 --- a/tools/testing/selftests/ftrace/config +++ b/tools/testing/selftests/ftrace/config @@ -1,16 +1,28 @@ -CONFIG_KPROBES=y +CONFIG_BPF_SYSCALL=y +CONFIG_DEBUG_INFO_BTF=y +CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_EPROBE_EVENTS=y +CONFIG_FPROBE=y +CONFIG_FPROBE_EVENTS=y CONFIG_FTRACE=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_FUNCTION_GRAPH_RETVAL=y CONFIG_FUNCTION_PROFILER=y -CONFIG_TRACER_SNAPSHOT=y -CONFIG_STACK_TRACER=y CONFIG_HIST_TRIGGERS=y -CONFIG_SCHED_TRACER=y -CONFIG_PREEMPT_TRACER=y CONFIG_IRQSOFF_TRACER=y -CONFIG_PREEMPTIRQ_DELAY_TEST=m +CONFIG_KALLSYMS_ALL=y +CONFIG_KPROBES=y +CONFIG_KPROBE_EVENTS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PREEMPTIRQ_DELAY_TEST=m +CONFIG_PREEMPT_TRACER=y +CONFIG_PROBE_EVENTS_BTF_ARGS=y CONFIG_SAMPLES=y CONFIG_SAMPLE_FTRACE_DIRECT=m CONFIG_SAMPLE_TRACE_PRINTK=m -CONFIG_KALLSYMS_ALL=y +CONFIG_SCHED_TRACER=y +CONFIG_STACK_TRACER=y +CONFIG_TRACER_SNAPSHOT=y +CONFIG_UPROBES=y +CONFIG_UPROBE_EVENTS=y diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc index d3a79da215c8..5f72abe6fa79 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: Generic dynamic event - check if duplicate events are caught -# requires: dynamic_events "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README +# requires: dynamic_events "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README events/syscalls/sys_enter_openat echo 0 > events/enable diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 3f74c09c56b6..118247b8dd84 100644 --- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -10,7 +10,6 @@ fail() { #msg } sample_events() { - echo > trace echo 1 > events/kmem/kmem_cache_free/enable echo 1 > tracing_on ls > /dev/null @@ -22,6 +21,7 @@ echo 0 > tracing_on echo 0 > events/enable echo "Get the most frequently calling function" +echo > trace sample_events target_func=`cat trace | grep -o 'call_site=\([^+]*\)' | sed 's/call_site=//' | sort | uniq -c | sort | tail -n 1 | sed 's/^[ 0-9]*//'` @@ -32,7 +32,16 @@ echo > trace echo "Test event filter function name" echo "call_site.function == $target_func" > events/kmem/kmem_cache_free/filter + +sample_events +max_retry=10 +while [ `grep kmem_cache_free trace| wc -l` -eq 0 ]; do sample_events +max_retry=$((max_retry - 1)) +if [ $max_retry -eq 0 ]; then + exit_fail +fi +done hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l` misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l` @@ -49,7 +58,16 @@ address=`grep " ${target_func}\$" /proc/kallsyms | cut -d' ' -f1` echo "Test event filter function address" echo "call_site.function == 0x$address" > events/kmem/kmem_cache_free/filter +echo > trace +sample_events +max_retry=10 +while [ `grep kmem_cache_free trace| wc -l` -eq 0 ]; do sample_events +max_retry=$((max_retry - 1)) +if [ $max_retry -eq 0 ]; then + exit_fail +fi +done hitcnt=`grep kmem_cache_free trace| grep $target_func | wc -l` misscnt=`grep kmem_cache_free trace| grep -v $target_func | wc -l` diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc index 1f6981ef7afa..ba19b81cef39 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc @@ -30,7 +30,8 @@ find_dot_func() { fi grep " [tT] .*\.isra\..*" /proc/kallsyms | cut -f 3 -d " " | while read f; do - if grep -s $f available_filter_functions; then + cnt=`grep -s $f available_filter_functions | wc -l`; + if [ $cnt -eq 1 ]; then echo $f break fi diff --git a/tools/testing/selftests/futex/Makefile b/tools/testing/selftests/futex/Makefile index 11e157d7533b..78ab2cd111f6 100644 --- a/tools/testing/selftests/futex/Makefile +++ b/tools/testing/selftests/futex/Makefile @@ -3,8 +3,6 @@ SUBDIRS := functional TEST_PROGS := run.sh -.PHONY: all clean - include ../lib.mk all: diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index a392d0917b4e..994fa3468f17 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 INCLUDES := -I../include -I../../ $(KHDR_INCLUDES) -CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES) +CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE= -pthread $(INCLUDES) $(KHDR_INCLUDES) LDLIBS := -lpthread -lrt LOCAL_HDRS := \ diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c index 7f3ca5c78df1..215c6cb539b4 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c @@ -360,7 +360,7 @@ out: int main(int argc, char *argv[]) { - const char *test_name; + char *test_name; int c, ret; while ((c = getopt(argc, argv, "bchlot:v:")) != -1) { diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index ce8ff8e8ce3a..ac280dcba996 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -183,6 +183,7 @@ TEST_GEN_PROGS_s390x += s390x/sync_regs_test TEST_GEN_PROGS_s390x += s390x/tprot TEST_GEN_PROGS_s390x += s390x/cmma_test TEST_GEN_PROGS_s390x += s390x/debug_test +TEST_GEN_PROGS_s390x += s390x/shared_zeropage_test TEST_GEN_PROGS_s390x += demand_paging_test TEST_GEN_PROGS_s390x += dirty_log_test TEST_GEN_PROGS_s390x += guest_print_test diff --git a/tools/testing/selftests/kvm/s390x/shared_zeropage_test.c b/tools/testing/selftests/kvm/s390x/shared_zeropage_test.c new file mode 100644 index 000000000000..bba0d9a6dcc8 --- /dev/null +++ b/tools/testing/selftests/kvm/s390x/shared_zeropage_test.c @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Test shared zeropage handling (with/without storage keys) + * + * Copyright (C) 2024, Red Hat, Inc. + */ +#include <sys/mman.h> + +#include <linux/fs.h> + +#include "test_util.h" +#include "kvm_util.h" +#include "kselftest.h" +#include "ucall_common.h" + +static void set_storage_key(void *addr, uint8_t skey) +{ + asm volatile("sske %0,%1" : : "d" (skey), "a" (addr)); +} + +static void guest_code(void) +{ + /* Issue some storage key instruction. */ + set_storage_key((void *)0, 0x98); + GUEST_DONE(); +} + +/* + * Returns 1 if the shared zeropage is mapped, 0 if something else is mapped. + * Returns < 0 on error or if nothing is mapped. + */ +static int maps_shared_zeropage(int pagemap_fd, void *addr) +{ + struct page_region region; + struct pm_scan_arg arg = { + .start = (uintptr_t)addr, + .end = (uintptr_t)addr + 4096, + .vec = (uintptr_t)®ion, + .vec_len = 1, + .size = sizeof(struct pm_scan_arg), + .category_mask = PAGE_IS_PFNZERO, + .category_anyof_mask = PAGE_IS_PRESENT, + .return_mask = PAGE_IS_PFNZERO, + }; + return ioctl(pagemap_fd, PAGEMAP_SCAN, &arg); +} + +int main(int argc, char *argv[]) +{ + char *mem, *page0, *page1, *page2, tmp; + const size_t pagesize = getpagesize(); + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + struct ucall uc; + int pagemap_fd; + + ksft_print_header(); + ksft_set_plan(3); + + /* + * We'll use memory that is not mapped into the VM for simplicity. + * Shared zeropages are enabled/disabled per-process. + */ + mem = mmap(0, 3 * pagesize, PROT_READ, MAP_PRIVATE | MAP_ANON, -1, 0); + TEST_ASSERT(mem != MAP_FAILED, "mmap() failed"); + + /* Disable THP. Ignore errors on older kernels. */ + madvise(mem, 3 * pagesize, MADV_NOHUGEPAGE); + + page0 = mem; + page1 = page0 + pagesize; + page2 = page1 + pagesize; + + /* Can we even detect shared zeropages? */ + pagemap_fd = open("/proc/self/pagemap", O_RDONLY); + TEST_REQUIRE(pagemap_fd >= 0); + + tmp = *page0; + asm volatile("" : "+r" (tmp)); + TEST_REQUIRE(maps_shared_zeropage(pagemap_fd, page0) == 1); + + vm = vm_create_with_one_vcpu(&vcpu, guest_code); + + /* Verify that we get the shared zeropage after VM creation. */ + tmp = *page1; + asm volatile("" : "+r" (tmp)); + ksft_test_result(maps_shared_zeropage(pagemap_fd, page1) == 1, + "Shared zeropages should be enabled\n"); + + /* + * Let our VM execute a storage key instruction that should + * unshare all shared zeropages. + */ + vcpu_run(vcpu); + get_ucall(vcpu, &uc); + TEST_ASSERT_EQ(uc.cmd, UCALL_DONE); + + /* Verify that we don't have a shared zeropage anymore. */ + ksft_test_result(!maps_shared_zeropage(pagemap_fd, page1), + "Shared zeropage should be gone\n"); + + /* Verify that we don't get any new shared zeropages. */ + tmp = *page2; + asm volatile("" : "+r" (tmp)); + ksft_test_result(!maps_shared_zeropage(pagemap_fd, page2), + "Shared zeropages should be disabled\n"); + + kvm_vm_free(vm); + + ksft_finished(); +} diff --git a/tools/testing/selftests/net/hsr/config b/tools/testing/selftests/net/hsr/config index 22061204fb69..241542441c51 100644 --- a/tools/testing/selftests/net/hsr/config +++ b/tools/testing/selftests/net/hsr/config @@ -2,3 +2,4 @@ CONFIG_IPV6=y CONFIG_NET_SCH_NETEM=m CONFIG_HSR=y CONFIG_VETH=y +CONFIG_BRIDGE=y diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index edc030e81a46..9155c914c064 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -15,7 +15,7 @@ ksft_xfail=2 ksft_skip=4 # namespace list created by setup_ns -NS_LIST="" +NS_LIST=() ############################################################################## # Helpers @@ -27,6 +27,7 @@ __ksft_status_merge() local -A weights local weight=0 + local i for i in "$@"; do weights[$i]=$((weight++)) done @@ -67,9 +68,7 @@ loopy_wait() while true do local out - out=$("$@") - local ret=$? - if ((!ret)); then + if out=$("$@"); then echo -n "$out" return 0 fi @@ -139,6 +138,7 @@ cleanup_ns() fi for ns in "$@"; do + [ -z "${ns}" ] && continue ip netns delete "${ns}" &> /dev/null if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then echo "Warn: Failed to remove namespace $ns" @@ -152,7 +152,7 @@ cleanup_ns() cleanup_all_ns() { - cleanup_ns $NS_LIST + cleanup_ns "${NS_LIST[@]}" } # setup netns with given names as prefix. e.g @@ -161,7 +161,7 @@ setup_ns() { local ns="" local ns_name="" - local ns_list="" + local ns_list=() local ns_exist= for ns_name in "$@"; do # Some test may setup/remove same netns multi times @@ -177,13 +177,13 @@ setup_ns() if ! ip netns add "$ns"; then echo "Failed to create namespace $ns_name" - cleanup_ns "$ns_list" + cleanup_ns "${ns_list[@]}" return $ksft_skip fi ip -n "$ns" link set lo up - ! $ns_exist && ns_list="$ns_list $ns" + ! $ns_exist && ns_list+=("$ns") done - NS_LIST="$NS_LIST $ns_list" + NS_LIST+=("${ns_list[@]}") } tc_rule_stats_get() diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index 9024754530b2..5790ab446527 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -5,6 +5,7 @@ */ #define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ // Use ll64 #include <fcntl.h> #include <sched.h> #include <sys/stat.h> |