diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2026-04-02 20:57:09 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-09 23:20:59 +0300 |
| commit | b6e39e48469e37057fce27a1b87cf6d3e456aa42 (patch) | |
| tree | 1aa6c06171088292548cf8ba04d4e9e0cf1b5b43 /arch | |
| parent | 9700282a7ec721e285771d995ccfe33845e776dc (diff) | |
| parent | a55f7f5f29b32c2c53cc291899cf9b0c25a07f7c (diff) | |
| download | linux-b6e39e48469e37057fce27a1b87cf6d3e456aa42.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.0-rc8).
Conflicts:
net/ipv6/seg6_iptunnel.c
c3812651b522f ("seg6: separate dst_cache for input and output paths in seg6 lwtunnel")
78723a62b969a ("seg6: add per-route tunnel source address")
https://lore.kernel.org/adZhwtOYfo-0ImSa@sirena.org.uk
net/ipv4/icmp.c
fde29fd934932 ("ipv4: icmp: fix null-ptr-deref in icmp_build_probe()")
d98adfbdd5c01 ("ipv4: drop ipv6_stub usage and use direct function calls")
https://lore.kernel.org/adO3dccqnr6j-BL9@sirena.org.uk
Adjacent changes:
drivers/net/ethernet/stmicro/stmmac/chain_mode.c
51f4e090b9f8 ("net: stmmac: fix integer underflow in chain mode")
6b4286e05508 ("net: stmmac: rename STMMAC_GET_ENTRY() -> STMMAC_NEXT_ENTRY()")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch')
66 files changed, 549 insertions, 307 deletions
diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi index 46dacbbd201d..d242d7a934d0 100644 --- a/arch/arm/boot/dts/microchip/sam9x7.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi @@ -1226,7 +1226,7 @@ interrupt-controller; #gpio-cells = <2>; gpio-controller; - #gpio-lines = <26>; + #gpio-lines = <27>; clocks = <&pmc PMC_TYPE_PERIPHERAL 3>; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi index f452764fae00..547fb141ec0c 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi @@ -36,12 +36,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi index 58ecdb87c6d4..9975b6ee433d 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi @@ -172,12 +172,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi index 6f3becd33a5b..aa9a442852f4 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi @@ -102,12 +102,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index f2140dd8525f..85e278eb2016 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -73,12 +73,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi index 131a3428ddb8..c93dbc595ef6 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi @@ -260,14 +260,10 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; #address-cells = <1>; #size-cells = <0>; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi index d29adfef5fdb..57297d6521cf 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi @@ -252,13 +252,9 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; fsl,no-blockmark-swap; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts index 40d530c1dc29..2a6bb5ff808a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts @@ -133,12 +133,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi index 776f6f78ee46..e34c8cbe36ae 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi @@ -101,12 +101,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi index 27e4d2aec137..a3ea1b208462 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi @@ -63,12 +63,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi index dc53f9286ffe..1992dfb53b45 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi @@ -296,13 +296,9 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; fsl,no-blockmark-swap; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c2 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi index eaed2cbf0c82..ec3c1e7301f4 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi @@ -160,15 +160,11 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; fsl,use-minimum-ecc; + nand-on-flash-bbt; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - nand-ecc-mode = "hw"; - nand-ecc-strength = <8>; - nand-ecc-step-size = <512>; - }; }; /* I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board) */ diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi index 3dfd43b32055..43518bf07602 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi @@ -43,15 +43,11 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <0>; + nand-ecc-step-size = <0>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-ecc-mode = "hw"; - nand-ecc-strength = <0>; - nand-ecc-step-size = <0>; - nand-on-flash-bbt; - }; }; &iomuxc { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi index fc298f57bfff..83b9de17cee2 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi @@ -60,12 +60,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &uart1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts index 8ec18eae98a4..2d9f495660c9 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts @@ -25,12 +25,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &snvs_poweroff { diff --git a/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi index a41dc4edfc0d..8666dcd7fe97 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi @@ -375,14 +375,10 @@ /* NAND on such SKUs */ &gpmi { fsl,use-minimum-ecc; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; - - nand@0 { - reg = <0>; - nand-ecc-mode = "hw"; - nand-on-flash-bbt; - }; }; /* On-module Power I2C */ diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 38dba5f7e4d2..9ea19b74b6c3 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -252,6 +252,7 @@ config ARM64 select HAVE_RSEQ select HAVE_RUST if RUSTC_SUPPORTS_ARM64 select HAVE_STACKPROTECTOR + select HAVE_STATIC_CALL if CFI select HAVE_SYSCALL_TRACEPOINTS select HAVE_KPROBES select HAVE_KRETPROBES diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index 9335977751e2..a4230205c02b 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -901,7 +901,7 @@ interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>; clocks = <&r_ccu CLK_BUS_R_SPI>, <&r_ccu CLK_R_SPI>; clock-names = "ahb", "mod"; - dmas = <&dma 53>, <&dma 53>; + dmas = <&mcu_dma 13>, <&mcu_dma 13>; dma-names = "rx", "tx"; resets = <&r_ccu RST_BUS_R_SPI>; status = "disabled"; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts index 077c5cd2586f..4533a84fb0b9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -7,7 +7,7 @@ &a53_opp_table { opp-1000000000 { - opp-microvolt = <950000>; + opp-microvolt = <1000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index eee390c27210..f5d529c5baf3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -880,9 +880,9 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <880000>; - rohm,dvs-idle-voltage = <820000>; - rohm,dvs-suspend-voltage = <810000>; + rohm,dvs-run-voltage = <900000>; + rohm,dvs-idle-voltage = <850000>; + rohm,dvs-suspend-voltage = <850000>; regulator-always-on; }; @@ -892,8 +892,8 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <950000>; - rohm,dvs-idle-voltage = <850000>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; regulator-always-on; }; @@ -902,14 +902,14 @@ regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; - rohm,dvs-run-voltage = <850000>; + rohm,dvs-run-voltage = <900000>; }; buck4_reg: BUCK4 { regulator-name = "buck4"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; - rohm,dvs-run-voltage = <930000>; + rohm,dvs-run-voltage = <1000000>; }; buck5_reg: BUCK5 { @@ -1448,13 +1448,3 @@ fsl,ext-reset-output; status = "okay"; }; - -&a53_opp_table { - opp-1000000000 { - opp-microvolt = <850000>; - }; - - opp-1500000000 { - opp-microvolt = <950000>; - }; -}; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 607962f807be..6a25e219832c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1632,7 +1632,7 @@ <&clk IMX8MQ_GPU_PLL_OUT>, <&clk IMX8MQ_GPU_PLL>; assigned-clock-rates = <800000000>, <800000000>, - <800000000>, <800000000>, <0>; + <800000000>, <400000000>, <0>; power-domains = <&pgc_gpu>; }; diff --git a/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi b/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi index 5792952b7a8e..c99d7bc16848 100644 --- a/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi +++ b/arch/arm64/boot/dts/freescale/imx91-tqma9131.dtsi @@ -272,20 +272,20 @@ /* enable SION for data and cmd pad due to ERR052021 */ pinctrl_usdhc1: usdhc1grp { fsl,pins = /* PD | FSEL 3 | DSE X5 */ - <MX91_PAD_SD1_CLK__USDHC1_CLK 0x5be>, + <MX91_PAD_SD1_CLK__USDHC1_CLK 0x59e>, /* HYS | FSEL 0 | no drive */ <MX91_PAD_SD1_STROBE__USDHC1_STROBE 0x1000>, /* HYS | FSEL 3 | X5 */ - <MX91_PAD_SD1_CMD__USDHC1_CMD 0x400011be>, + <MX91_PAD_SD1_CMD__USDHC1_CMD 0x4000139e>, /* HYS | FSEL 3 | X4 */ - <MX91_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e>, - <MX91_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e>, - <MX91_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e>, - <MX91_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e>, - <MX91_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e>, - <MX91_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e>, - <MX91_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e>, - <MX91_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e>; + <MX91_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e>, + <MX91_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e>, + <MX91_PAD_SD1_DATA2__USDHC1_DATA2 0x4000139e>, + <MX91_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e>, + <MX91_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e>, + <MX91_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e>, + <MX91_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e>, + <MX91_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e>; }; pinctrl_wdog: wdoggrp { diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts index 0852067eab2c..197c8f8b7f66 100644 --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts @@ -507,6 +507,7 @@ pinctrl-2 = <&pinctrl_usdhc1_200mhz>; bus-width = <8>; non-removable; + fsl,tuning-step = <1>; status = "okay"; }; @@ -519,6 +520,7 @@ vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; no-mmc; + fsl,tuning-step = <1>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index 3a23e2eb9feb..ce34a296495c 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -271,21 +271,21 @@ /* enable SION for data and cmd pad due to ERR052021 */ pinctrl_usdhc1: usdhc1grp { fsl,pins = < - /* PD | FSEL 3 | DSE X5 */ - MX93_PAD_SD1_CLK__USDHC1_CLK 0x5be + /* PD | FSEL 3 | DSE X4 */ + MX93_PAD_SD1_CLK__USDHC1_CLK 0x59e /* HYS | FSEL 0 | no drive */ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x1000 - /* HYS | FSEL 3 | X5 */ - MX93_PAD_SD1_CMD__USDHC1_CMD 0x400011be - /* HYS | FSEL 3 | X4 */ - MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e - MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e - MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e - MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e - MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e - MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e - MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e - MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e + /* HYS | PU | FSEL 3 | DSE X4 */ + MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e + /* HYS | PU | FSEL 3 | DSE X4 */ + MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e + MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e + MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000139e + MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e + MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e + MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e + MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e + MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e >; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts index 7d370dac4c85..579d55daa7d0 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts @@ -179,7 +179,7 @@ }; &pcie { - reset-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>; vpcie-supply = <®_pcie>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi index f6bc001c3832..2f4ad5da5e33 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi @@ -122,6 +122,7 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0xf0000000 0x10000000>; + dma-ranges = <0x0 0x0 0x0 0x40000000>; crg: clock-reset-controller@8a22000 { compatible = "hisilicon,hi3798cv200-crg", "syscon", "simple-mfd"; diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi index 76b93b7bd50f..893cb0689013 100644 --- a/arch/arm64/boot/dts/qcom/agatti.dtsi +++ b/arch/arm64/boot/dts/qcom/agatti.dtsi @@ -1669,8 +1669,7 @@ &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>; interconnect-names = "gfx-mem"; - iommus = <&adreno_smmu 0 1>, - <&adreno_smmu 2 0>; + iommus = <&adreno_smmu 0 1>; operating-points-v2 = <&gpu_opp_table>; power-domains = <&rpmpd QCM2290_VDDCX>; qcom,gmu = <&gmu_wrapper>; @@ -1951,8 +1950,7 @@ power-domains = <&dispcc MDSS_GDSC>; - iommus = <&apps_smmu 0x420 0x2>, - <&apps_smmu 0x421 0x0>; + iommus = <&apps_smmu 0x420 0x2>; interconnects = <&mmrt_virt MASTER_MDP0 RPM_ALWAYS_TAG &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG @@ -2436,10 +2434,7 @@ memory-region = <&pil_video_mem>; iommus = <&apps_smmu 0x860 0x0>, - <&apps_smmu 0x880 0x0>, - <&apps_smmu 0x861 0x04>, - <&apps_smmu 0x863 0x0>, - <&apps_smmu 0x804 0xe0>; + <&apps_smmu 0x880 0x0>; interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>, diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi index db65c392e618..4b0784af4bd3 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi @@ -269,7 +269,7 @@ idle-state-name = "ret"; arm,psci-suspend-param = <0x00000004>; entry-latency-us = <180>; - exit-latency-us = <500>; + exit-latency-us = <320>; min-residency-us = <600>; }; }; diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi index 5d2df4305d1c..0cb9fd154b68 100644 --- a/arch/arm64/boot/dts/qcom/monaco.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi @@ -765,6 +765,11 @@ hwlocks = <&tcsr_mutex 3>; }; + gunyah_md_mem: gunyah-md-region@91a80000 { + reg = <0x0 0x91a80000 0x0 0x80000>; + no-map; + }; + lpass_machine_learning_mem: lpass-machine-learning-region@93b00000 { reg = <0x0 0x93b00000 0x0 0xf00000>; no-map; @@ -6414,12 +6419,12 @@ }; qup_uart10_rts: qup-uart10-rts-state { - pins = "gpio84"; + pins = "gpio85"; function = "qup1_se2"; }; qup_uart10_tx: qup-uart10-tx-state { - pins = "gpio85"; + pins = "gpio86"; function = "qup1_se2"; }; diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts index 089a027c57d5..b2f00e107643 100644 --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts @@ -177,7 +177,7 @@ pinctrl-0 = <&wcd_default>; pinctrl-names = "default"; - reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; vdd-buck-supply = <&vreg_l17b_1p7>; vdd-rxtx-supply = <&vreg_l18b_1p8>; diff --git a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi index 8e5c5575a532..0a382cc9e643 100644 --- a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi @@ -1032,9 +1032,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1048,10 +1045,12 @@ status = "okay"; }; -&pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +&pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; +}; +&pcie6a { vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1067,6 +1066,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi index ded96fb43489..2fbf9ec66fb8 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1216,15 +1216,17 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; status = "okay"; }; +&pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; +}; + &pcie4_phy { vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; @@ -1233,9 +1235,6 @@ }; &pcie5 { - perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_wwan>; pinctrl-0 = <&pcie5_default>; @@ -1251,10 +1250,12 @@ status = "okay"; }; -&pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +&pcie5_port0 { + reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; +}; +&pcie6a { vddpe-3v3-supply = <&vreg_nvme>; pinctrl-names = "default"; @@ -1270,6 +1271,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { kypd_vol_up_n: kypd-vol-up-n-state { pins = "gpio6"; diff --git a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi b/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi index bf04a12b16bc..217ca8c7d81d 100644 --- a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi @@ -1081,9 +1081,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1098,6 +1095,9 @@ }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1115,9 +1115,6 @@ }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1126,6 +1123,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pcie6a_phy { vdda-phy-supply = <&vreg_l1d_0p8>; vdda-pll-supply = <&vreg_l2j_1p2>; diff --git a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi b/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi index a4075434162a..41063948c583 100644 --- a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi @@ -1065,9 +1065,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1082,6 +1079,9 @@ }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1099,9 +1099,6 @@ }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1110,6 +1107,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pcie6a_phy { vdda-phy-supply = <&vreg_l1d_0p8>; vdda-pll-supply = <&vreg_l2j_1p2>; diff --git a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi index d77be02848b5..ba6b7b5a9191 100644 --- a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi @@ -964,9 +964,6 @@ }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -982,6 +979,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index d6472e5a3f9f..d7938d349205 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -1126,9 +1126,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1143,6 +1140,9 @@ }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts b/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts index 20a33e6f27ee..eec5f2f1f75d 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts @@ -1033,9 +1033,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1050,6 +1047,9 @@ }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1067,10 +1067,6 @@ }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1086,6 +1082,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts index 1e5eb8c5dc98..06747b54a38e 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts @@ -1131,9 +1131,6 @@ }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1148,6 +1145,9 @@ }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1165,9 +1165,6 @@ }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1183,6 +1180,11 @@ status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_pwm { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts index ff07d984cbf2..812b133cf29e 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts @@ -118,6 +118,17 @@ reg = <0x6 0x00000000 0x1 0x00000000>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + tfa@40000000 { + reg = <0x0 0x40000000 0x0 0x8000000>; + no-map; + }; + }; + /* Page 27 / DSI to Display */ dp-con { compatible = "dp-connector"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 753d51344954..ae937a3afa11 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -879,12 +879,6 @@ }; }; - wifi { - wifi_host_wake_l: wifi-host-wake-l { - rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - wireless-bluetooth { bt_wake_pin: bt-wake-pin { rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; @@ -942,19 +936,7 @@ pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; sd-uhs-sdr104; - #address-cells = <1>; - #size-cells = <0>; status = "okay"; - - brcmf: wifi@1 { - compatible = "brcm,bcm4329-fmac"; - reg = <1>; - interrupt-parent = <&gpio0>; - interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "host-wake"; - pinctrl-names = "default"; - pinctrl-0 = <&wifi_host_wake_l>; - }; }; &sdhci { diff --git a/arch/arm64/include/asm/static_call.h b/arch/arm64/include/asm/static_call.h new file mode 100644 index 000000000000..30f6a046de4f --- /dev/null +++ b/arch/arm64/include/asm/static_call.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_STATIC_CALL_H +#define _ASM_STATIC_CALL_H + +#define __ARCH_DEFINE_STATIC_CALL_TRAMP(name, target) \ + asm(" .pushsection .static_call.text, \"ax\" \n" \ + " .align 4 \n" \ + " .globl " name " \n" \ + name ": \n" \ + " hint 34 /* BTI C */ \n" \ + " adrp x16, 1f \n" \ + " ldr x16, [x16, :lo12:1f] \n" \ + " br x16 \n" \ + " .type " name ", %function \n" \ + " .size " name ", . - " name " \n" \ + " .popsection \n" \ + " .pushsection .rodata, \"a\" \n" \ + " .align 3 \n" \ + "1: .quad " target " \n" \ + " .popsection \n") + +#define ARCH_DEFINE_STATIC_CALL_TRAMP(name, func) \ + __ARCH_DEFINE_STATIC_CALL_TRAMP(STATIC_CALL_TRAMP_STR(name), #func) + +#define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name) \ + ARCH_DEFINE_STATIC_CALL_TRAMP(name, __static_call_return0) + +#define ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name) \ + ARCH_DEFINE_STATIC_CALL_TRAMP(name, __static_call_return0) + +#endif /* _ASM_STATIC_CALL_H */ diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 76f32e424065..fe627100d199 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_MODULES) += module.o module-plts.o obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o +obj-$(CONFIG_HAVE_STATIC_CALL) += static_call.o obj-$(CONFIG_CPU_PM) += sleep.o suspend.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_EFI) += efi.o efi-rt-wrapper.o diff --git a/arch/arm64/kernel/static_call.c b/arch/arm64/kernel/static_call.c new file mode 100644 index 000000000000..8b3a19e10871 --- /dev/null +++ b/arch/arm64/kernel/static_call.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/static_call.h> +#include <linux/memory.h> +#include <asm/text-patching.h> + +void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) +{ + u64 literal; + int ret; + + if (!func) + func = __static_call_return0; + + /* decode the instructions to discover the literal address */ + literal = ALIGN_DOWN((u64)tramp + 4, SZ_4K) + + aarch64_insn_adrp_get_offset(le32_to_cpup(tramp + 4)) + + 8 * aarch64_insn_decode_immediate(AARCH64_INSN_IMM_12, + le32_to_cpup(tramp + 8)); + + ret = aarch64_insn_write_literal_u64((void *)literal, (u64)func); + WARN_ON_ONCE(ret); +} +EXPORT_SYMBOL_GPL(arch_static_call_transform); diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 2964aad0362e..2d1e75263f03 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -191,6 +191,7 @@ SECTIONS LOCK_TEXT KPROBES_TEXT HYPERVISOR_TEXT + STATIC_CALL_TEXT *(.gnu.warning) } diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 404390bb87ea..3f11e5218e6c 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -484,7 +484,6 @@ # endif # ifndef cpu_vmbits # define cpu_vmbits cpu_data[0].vmbits -# define __NEED_VMBITS_PROBE # endif #endif diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index fd60837ce50b..211b578af6aa 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -80,9 +80,7 @@ struct cpuinfo_mips { int srsets; /* Shadow register sets */ int package;/* physical package number */ unsigned int globalnumber; -#ifdef CONFIG_64BIT int vmbits; /* Virtual memory size in bits */ -#endif void *data; /* Additional data */ unsigned int watch_reg_count; /* Number that exist */ unsigned int watch_reg_use_cnt; /* Usable by ptrace */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index f799c0d723da..12a095dbf9e2 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1871,6 +1871,8 @@ do { \ #define read_c0_entryhi() __read_ulong_c0_register($10, 0) #define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val) +#define read_c0_entryhi_64() __read_64bit_c0_register($10, 0) +#define write_c0_entryhi_64(val) __write_64bit_c0_register($10, 0, val) #define read_c0_guestctl1() __read_32bit_c0_register($10, 4) #define write_c0_guestctl1(val) __write_32bit_c0_register($10, 4, val) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 1e49e05ac8b1..489612ed9d49 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -210,11 +210,14 @@ static inline void set_elf_base_platform(const char *plat) static inline void cpu_probe_vmbits(struct cpuinfo_mips *c) { -#ifdef __NEED_VMBITS_PROBE - write_c0_entryhi(0x3fffffffffffe000ULL); - back_to_back_c0_hazard(); - c->vmbits = fls64(read_c0_entryhi() & 0x3fffffffffffe000ULL); -#endif + int vmbits = 31; + + if (cpu_has_64bits) { + write_c0_entryhi_64(0x3fffffffffffe000ULL); + back_to_back_c0_hazard(); + vmbits = fls64(read_c0_entryhi_64() & 0x3fffffffffffe000ULL); + } + c->vmbits = vmbits; } static void set_isa(struct cpuinfo_mips *c, unsigned int isa) diff --git a/arch/mips/kernel/cpu-r3k-probe.c b/arch/mips/kernel/cpu-r3k-probe.c index 0c826f729f75..edcf04de0a6f 100644 --- a/arch/mips/kernel/cpu-r3k-probe.c +++ b/arch/mips/kernel/cpu-r3k-probe.c @@ -137,6 +137,8 @@ void cpu_probe(void) else cpu_set_nofpu_opts(c); + c->vmbits = 31; + reserve_exception_space(0, 0x400); } diff --git a/arch/mips/lib/multi3.c b/arch/mips/lib/multi3.c index 4c2483f410c2..92b3778bb56f 100644 --- a/arch/mips/lib/multi3.c +++ b/arch/mips/lib/multi3.c @@ -4,12 +4,12 @@ #include "libgcc.h" /* - * GCC 7 & older can suboptimally generate __multi3 calls for mips64r6, so for + * GCC 9 & older can suboptimally generate __multi3 calls for mips64r6, so for * that specific case only we implement that intrinsic here. * * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981 */ -#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 8) +#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 10) /* multiply 64-bit values, low 64-bits returned */ static inline long long notrace dmulu(long long a, long long b) @@ -51,4 +51,4 @@ ti_type notrace __multi3(ti_type a, ti_type b) } EXPORT_SYMBOL(__multi3); -#endif /* 64BIT && CPU_MIPSR6 && GCC7 */ +#endif /* 64BIT && CPU_MIPSR6 && GCC9 */ diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index 11ddf02d6a15..7abcca7ab4ed 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -17,7 +17,9 @@ #include <linux/dma-map-ops.h> #include <linux/export.h> #include <linux/libfdt.h> +#include <linux/minmax.h> #include <linux/pci_ids.h> +#include <linux/serial_core.h> #include <linux/string_choices.h> #include <asm/bootinfo.h> #include <loongson.h> @@ -106,9 +108,23 @@ static void __init lefi_fixup_fdt(struct system_loongson *system) is_loongson64g = (read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G; - for (i = 0; i < system->nr_uarts; i++) { + for (i = 0; i < min(system->nr_uarts, MAX_UARTS); i++) { uartdev = &system->uarts[i]; + /* + * Some firmware does not set nr_uarts properly and passes empty + * items. Ignore them silently. + */ + if (uartdev->uart_base == 0) + continue; + + /* Our DT only works with UPIO_MEM. */ + if (uartdev->iotype != UPIO_MEM) { + pr_warn("Ignore UART 0x%llx with iotype %u passed by firmware\n", + uartdev->uart_base, uartdev->iotype); + continue; + } + ret = lefi_fixup_fdt_serial(fdt_buf, uartdev->uart_base, uartdev->uartclk); /* diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index e3b4224c9a40..ad9b0430a28e 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -207,7 +207,8 @@ void cpu_cache_init(void) { if (IS_ENABLED(CONFIG_CPU_R3000) && cpu_has_3k_cache) r3k_cache_init(); - if (IS_ENABLED(CONFIG_CPU_R4K_CACHE_TLB) && cpu_has_4k_cache) + if ((IS_ENABLED(CONFIG_CPU_R4K_CACHE_TLB) || + IS_ENABLED(CONFIG_CPU_SB1)) && cpu_has_4k_cache) r4k_cache_init(); if (IS_ENABLED(CONFIG_CPU_CAVIUM_OCTEON) && cpu_has_octeon_cache) diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 44a662536148..24fe85fa169d 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/memblock.h> +#include <linux/minmax.h> #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/export.h> @@ -24,6 +25,7 @@ #include <asm/hazards.h> #include <asm/mmu_context.h> #include <asm/tlb.h> +#include <asm/tlbdebug.h> #include <asm/tlbex.h> #include <asm/tlbmisc.h> #include <asm/setup.h> @@ -511,87 +513,259 @@ static int __init set_ntlb(char *str) __setup("ntlb=", set_ntlb); -/* Comparison function for EntryHi VPN fields. */ -static int r4k_vpn_cmp(const void *a, const void *b) +/* The start bit position of VPN2 and Mask in EntryHi/PageMask registers. */ +#define VPN2_SHIFT 13 + +/* Read full EntryHi even with CONFIG_32BIT. */ +static inline unsigned long long read_c0_entryhi_native(void) +{ + return cpu_has_64bits ? read_c0_entryhi_64() : read_c0_entryhi(); +} + +/* Write full EntryHi even with CONFIG_32BIT. */ +static inline void write_c0_entryhi_native(unsigned long long v) { - long v = *(unsigned long *)a - *(unsigned long *)b; - int s = sizeof(long) > sizeof(int) ? sizeof(long) * 8 - 1: 0; - return s ? (v != 0) | v >> s : v; + if (cpu_has_64bits) + write_c0_entryhi_64(v); + else + write_c0_entryhi(v); } +/* TLB entry state for uniquification. */ +struct tlbent { + unsigned long long wired:1; + unsigned long long global:1; + unsigned long long asid:10; + unsigned long long vpn:51; + unsigned long long pagesz:5; + unsigned long long index:14; +}; + /* - * Initialise all TLB entries with unique values that do not clash with - * what we have been handed over and what we'll be using ourselves. + * Comparison function for TLB entry sorting. Place wired entries first, + * then global entries, then order by the increasing VPN/ASID and the + * decreasing page size. This lets us avoid clashes with wired entries + * easily and get entries for larger pages out of the way first. + * + * We could group bits so as to reduce the number of comparisons, but this + * is seldom executed and not performance-critical, so prefer legibility. */ -static void __ref r4k_tlb_uniquify(void) +static int r4k_entry_cmp(const void *a, const void *b) { - int tlbsize = current_cpu_data.tlbsize; - bool use_slab = slab_is_available(); - int start = num_wired_entries(); - phys_addr_t tlb_vpn_size; - unsigned long *tlb_vpns; - unsigned long vpn_mask; - int cnt, ent, idx, i; - - vpn_mask = GENMASK(cpu_vmbits - 1, 13); - vpn_mask |= IS_ENABLED(CONFIG_64BIT) ? 3ULL << 62 : 1 << 31; + struct tlbent ea = *(struct tlbent *)a, eb = *(struct tlbent *)b; + + if (ea.wired > eb.wired) + return -1; + else if (ea.wired < eb.wired) + return 1; + else if (ea.global > eb.global) + return -1; + else if (ea.global < eb.global) + return 1; + else if (ea.vpn < eb.vpn) + return -1; + else if (ea.vpn > eb.vpn) + return 1; + else if (ea.asid < eb.asid) + return -1; + else if (ea.asid > eb.asid) + return 1; + else if (ea.pagesz > eb.pagesz) + return -1; + else if (ea.pagesz < eb.pagesz) + return 1; + else + return 0; +} - tlb_vpn_size = tlbsize * sizeof(*tlb_vpns); - tlb_vpns = (use_slab ? - kmalloc(tlb_vpn_size, GFP_KERNEL) : - memblock_alloc_raw(tlb_vpn_size, sizeof(*tlb_vpns))); - if (WARN_ON(!tlb_vpns)) - return; /* Pray local_flush_tlb_all() is good enough. */ +/* + * Fetch all the TLB entries. Mask individual VPN values retrieved with + * the corresponding page mask and ignoring any 1KiB extension as we'll + * be using 4KiB pages for uniquification. + */ +static void __ref r4k_tlb_uniquify_read(struct tlbent *tlb_vpns, int tlbsize) +{ + int start = num_wired_entries(); + unsigned long long vpn_mask; + bool global; + int i; - htw_stop(); + vpn_mask = GENMASK(current_cpu_data.vmbits - 1, VPN2_SHIFT); + vpn_mask |= cpu_has_64bits ? 3ULL << 62 : 1 << 31; - for (i = start, cnt = 0; i < tlbsize; i++, cnt++) { - unsigned long vpn; + for (i = 0; i < tlbsize; i++) { + unsigned long long entryhi, vpn, mask, asid; + unsigned int pagesz; write_c0_index(i); mtc0_tlbr_hazard(); tlb_read(); tlb_read_hazard(); - vpn = read_c0_entryhi(); - vpn &= vpn_mask & PAGE_MASK; - tlb_vpns[cnt] = vpn; - /* Prevent any large pages from overlapping regular ones. */ - write_c0_pagemask(read_c0_pagemask() & PM_DEFAULT_MASK); - mtc0_tlbw_hazard(); - tlb_write_indexed(); - tlbw_use_hazard(); + global = !!(read_c0_entrylo0() & ENTRYLO_G); + entryhi = read_c0_entryhi_native(); + mask = read_c0_pagemask(); + + asid = entryhi & cpu_asid_mask(¤t_cpu_data); + vpn = (entryhi & vpn_mask & ~mask) >> VPN2_SHIFT; + pagesz = ilog2((mask >> VPN2_SHIFT) + 1); + + tlb_vpns[i].global = global; + tlb_vpns[i].asid = global ? 0 : asid; + tlb_vpns[i].vpn = vpn; + tlb_vpns[i].pagesz = pagesz; + tlb_vpns[i].wired = i < start; + tlb_vpns[i].index = i; } +} + +/* + * Write unique values to all but the wired TLB entries each, using + * the 4KiB page size. This size might not be supported with R6, but + * EHINV is mandatory for R6, so we won't ever be called in that case. + * + * A sorted table is supplied with any wired entries at the beginning, + * followed by any global entries, and then finally regular entries. + * We start at the VPN and ASID values of zero and only assign user + * addresses, therefore guaranteeing no clash with addresses produced + * by UNIQUE_ENTRYHI. We avoid any VPN values used by wired or global + * entries, by increasing the VPN value beyond the span of such entry. + * + * When a VPN/ASID clash is found with a regular entry we increment the + * ASID instead until no VPN/ASID clash has been found or the ASID space + * has been exhausted, in which case we increase the VPN value beyond + * the span of the largest clashing entry. + * + * We do not need to be concerned about FTLB or MMID configurations as + * those are required to implement the EHINV feature. + */ +static void __ref r4k_tlb_uniquify_write(struct tlbent *tlb_vpns, int tlbsize) +{ + unsigned long long asid, vpn, vpn_size, pagesz; + int widx, gidx, idx, sidx, lidx, i; - sort(tlb_vpns, cnt, sizeof(tlb_vpns[0]), r4k_vpn_cmp, NULL); + vpn_size = 1ULL << (current_cpu_data.vmbits - VPN2_SHIFT); + pagesz = ilog2((PM_4K >> VPN2_SHIFT) + 1); - write_c0_pagemask(PM_DEFAULT_MASK); + write_c0_pagemask(PM_4K); write_c0_entrylo0(0); write_c0_entrylo1(0); - idx = 0; - ent = tlbsize; - for (i = start; i < tlbsize; i++) - while (1) { - unsigned long entryhi, vpn; + asid = 0; + vpn = 0; + widx = 0; + gidx = 0; + for (sidx = 0; sidx < tlbsize && tlb_vpns[sidx].wired; sidx++) + ; + for (lidx = sidx; lidx < tlbsize && tlb_vpns[lidx].global; lidx++) + ; + idx = gidx = sidx + 1; + for (i = sidx; i < tlbsize; i++) { + unsigned long long entryhi, vpn_pagesz = 0; - entryhi = UNIQUE_ENTRYHI(ent); - vpn = entryhi & vpn_mask & PAGE_MASK; + while (1) { + if (WARN_ON(vpn >= vpn_size)) { + dump_tlb_all(); + /* Pray local_flush_tlb_all() will cope. */ + return; + } - if (idx >= cnt || vpn < tlb_vpns[idx]) { - write_c0_entryhi(entryhi); - write_c0_index(i); - mtc0_tlbw_hazard(); - tlb_write_indexed(); - ent++; - break; - } else if (vpn == tlb_vpns[idx]) { - ent++; - } else { + /* VPN must be below the next wired entry. */ + if (widx < sidx && vpn >= tlb_vpns[widx].vpn) { + vpn = max(vpn, + (tlb_vpns[widx].vpn + + (1ULL << tlb_vpns[widx].pagesz))); + asid = 0; + widx++; + continue; + } + /* VPN must be below the next global entry. */ + if (gidx < lidx && vpn >= tlb_vpns[gidx].vpn) { + vpn = max(vpn, + (tlb_vpns[gidx].vpn + + (1ULL << tlb_vpns[gidx].pagesz))); + asid = 0; + gidx++; + continue; + } + /* Try to find a free ASID so as to conserve VPNs. */ + if (idx < tlbsize && vpn == tlb_vpns[idx].vpn && + asid == tlb_vpns[idx].asid) { + unsigned long long idx_pagesz; + + idx_pagesz = tlb_vpns[idx].pagesz; + vpn_pagesz = max(vpn_pagesz, idx_pagesz); + do + idx++; + while (idx < tlbsize && + vpn == tlb_vpns[idx].vpn && + asid == tlb_vpns[idx].asid); + asid++; + if (asid > cpu_asid_mask(¤t_cpu_data)) { + vpn += vpn_pagesz; + asid = 0; + vpn_pagesz = 0; + } + continue; + } + /* VPN mustn't be above the next regular entry. */ + if (idx < tlbsize && vpn > tlb_vpns[idx].vpn) { + vpn = max(vpn, + (tlb_vpns[idx].vpn + + (1ULL << tlb_vpns[idx].pagesz))); + asid = 0; idx++; + continue; } + break; } + entryhi = (vpn << VPN2_SHIFT) | asid; + write_c0_entryhi_native(entryhi); + write_c0_index(tlb_vpns[i].index); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + + tlb_vpns[i].asid = asid; + tlb_vpns[i].vpn = vpn; + tlb_vpns[i].pagesz = pagesz; + + asid++; + if (asid > cpu_asid_mask(¤t_cpu_data)) { + vpn += 1ULL << pagesz; + asid = 0; + } + } +} + +/* + * Initialise all TLB entries with unique values that do not clash with + * what we have been handed over and what we'll be using ourselves. + */ +static void __ref r4k_tlb_uniquify(void) +{ + int tlbsize = current_cpu_data.tlbsize; + bool use_slab = slab_is_available(); + phys_addr_t tlb_vpn_size; + struct tlbent *tlb_vpns; + + tlb_vpn_size = tlbsize * sizeof(*tlb_vpns); + tlb_vpns = (use_slab ? + kmalloc(tlb_vpn_size, GFP_ATOMIC) : + memblock_alloc_raw(tlb_vpn_size, sizeof(*tlb_vpns))); + if (WARN_ON(!tlb_vpns)) + return; /* Pray local_flush_tlb_all() is good enough. */ + + htw_stop(); + + r4k_tlb_uniquify_read(tlb_vpns, tlbsize); + + sort(tlb_vpns, tlbsize, sizeof(*tlb_vpns), r4k_entry_cmp, NULL); + + r4k_tlb_uniquify_write(tlb_vpns, tlbsize); + + write_c0_pagemask(PM_DEFAULT_MASK); + tlbw_use_hazard(); htw_start(); flush_micro_tlb(); @@ -640,7 +814,8 @@ static void r4k_tlb_configure(void) temp_tlb_entry = current_cpu_data.tlbsize - 1; /* From this point on the ARC firmware is dead. */ - r4k_tlb_uniquify(); + if (!cpu_has_tlbinv) + r4k_tlb_uniquify(); local_flush_tlb_all(); /* Did I tell you that ARC SUCKS? */ diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c index 9db73fcac522..5c1eb46ef5d0 100644 --- a/arch/mips/ralink/clk.c +++ b/arch/mips/ralink/clk.c @@ -21,16 +21,16 @@ static const char *clk_cpu(int *idx) { switch (ralink_soc) { case RT2880_SOC: - *idx = 0; + *idx = 1; return "ralink,rt2880-sysc"; case RT3883_SOC: - *idx = 0; + *idx = 1; return "ralink,rt3883-sysc"; case RT305X_SOC_RT3050: - *idx = 0; + *idx = 1; return "ralink,rt3050-sysc"; case RT305X_SOC_RT3052: - *idx = 0; + *idx = 1; return "ralink,rt3052-sysc"; case RT305X_SOC_RT3350: *idx = 1; diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 73e10bd4d56d..8b4de508d2eb 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -67,7 +67,7 @@ bool arch_dma_unmap_sg_direct(struct device *dev, struct scatterlist *sg, } bool arch_dma_alloc_direct(struct device *dev) { - if (dev->dma_ops_bypass) + if (dev->dma_ops_bypass && dev->bus_dma_limit) return true; return false; @@ -75,7 +75,7 @@ bool arch_dma_alloc_direct(struct device *dev) bool arch_dma_free_direct(struct device *dev, dma_addr_t dma_handle) { - if (!dev->dma_ops_bypass) + if (!dev->dma_ops_bypass || !dev->bus_dma_limit) return false; return is_direct_handle(dev, dma_handle); diff --git a/arch/riscv/include/asm/runtime-const.h b/arch/riscv/include/asm/runtime-const.h index d766e2b9e6df..900db0a103d0 100644 --- a/arch/riscv/include/asm/runtime-const.h +++ b/arch/riscv/include/asm/runtime-const.h @@ -2,6 +2,10 @@ #ifndef _ASM_RISCV_RUNTIME_CONST_H #define _ASM_RISCV_RUNTIME_CONST_H +#ifdef MODULE + #error "Cannot use runtime-const infrastructure from modules" +#endif + #include <asm/asm.h> #include <asm/alternative.h> #include <asm/cacheflush.h> diff --git a/arch/riscv/include/uapi/asm/ptrace.h b/arch/riscv/include/uapi/asm/ptrace.h index 18988a5f1a63..70a74adad914 100644 --- a/arch/riscv/include/uapi/asm/ptrace.h +++ b/arch/riscv/include/uapi/asm/ptrace.h @@ -9,6 +9,7 @@ #ifndef __ASSEMBLER__ #include <linux/types.h> +#include <linux/const.h> #define PTRACE_GETFDPIC 33 @@ -138,12 +139,12 @@ struct __sc_riscv_cfi_state { #define PTRACE_CFI_SS_LOCK_BIT 4 #define PTRACE_CFI_SS_PTR_BIT 5 -#define PTRACE_CFI_LP_EN_STATE BIT(PTRACE_CFI_LP_EN_BIT) -#define PTRACE_CFI_LP_LOCK_STATE BIT(PTRACE_CFI_LP_LOCK_BIT) -#define PTRACE_CFI_ELP_STATE BIT(PTRACE_CFI_ELP_BIT) -#define PTRACE_CFI_SS_EN_STATE BIT(PTRACE_CFI_SS_EN_BIT) -#define PTRACE_CFI_SS_LOCK_STATE BIT(PTRACE_CFI_SS_LOCK_BIT) -#define PTRACE_CFI_SS_PTR_STATE BIT(PTRACE_CFI_SS_PTR_BIT) +#define PTRACE_CFI_LP_EN_STATE _BITUL(PTRACE_CFI_LP_EN_BIT) +#define PTRACE_CFI_LP_LOCK_STATE _BITUL(PTRACE_CFI_LP_LOCK_BIT) +#define PTRACE_CFI_ELP_STATE _BITUL(PTRACE_CFI_ELP_BIT) +#define PTRACE_CFI_SS_EN_STATE _BITUL(PTRACE_CFI_SS_EN_BIT) +#define PTRACE_CFI_SS_LOCK_STATE _BITUL(PTRACE_CFI_SS_LOCK_BIT) +#define PTRACE_CFI_SS_PTR_STATE _BITUL(PTRACE_CFI_SS_PTR_BIT) #define PRACE_CFI_STATE_INVALID_MASK ~(PTRACE_CFI_LP_EN_STATE | \ PTRACE_CFI_LP_LOCK_STATE | \ diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c index 15fec5d1e6de..0bf629204c76 100644 --- a/arch/riscv/kernel/kgdb.c +++ b/arch/riscv/kernel/kgdb.c @@ -175,7 +175,7 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { {DBG_REG_T1, GDB_SIZEOF_REG, offsetof(struct pt_regs, t1)}, {DBG_REG_T2, GDB_SIZEOF_REG, offsetof(struct pt_regs, t2)}, {DBG_REG_FP, GDB_SIZEOF_REG, offsetof(struct pt_regs, s0)}, - {DBG_REG_S1, GDB_SIZEOF_REG, offsetof(struct pt_regs, a1)}, + {DBG_REG_S1, GDB_SIZEOF_REG, offsetof(struct pt_regs, s1)}, {DBG_REG_A0, GDB_SIZEOF_REG, offsetof(struct pt_regs, a0)}, {DBG_REG_A1, GDB_SIZEOF_REG, offsetof(struct pt_regs, a1)}, {DBG_REG_A2, GDB_SIZEOF_REG, offsetof(struct pt_regs, a2)}, @@ -244,8 +244,9 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task) gdb_regs[DBG_REG_S6_OFF] = task->thread.s[6]; gdb_regs[DBG_REG_S7_OFF] = task->thread.s[7]; gdb_regs[DBG_REG_S8_OFF] = task->thread.s[8]; - gdb_regs[DBG_REG_S9_OFF] = task->thread.s[10]; - gdb_regs[DBG_REG_S10_OFF] = task->thread.s[11]; + gdb_regs[DBG_REG_S9_OFF] = task->thread.s[9]; + gdb_regs[DBG_REG_S10_OFF] = task->thread.s[10]; + gdb_regs[DBG_REG_S11_OFF] = task->thread.s[11]; gdb_regs[DBG_REG_EPC_OFF] = task->thread.ra; } diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c index db13c9ddf9e3..16b243376f36 100644 --- a/arch/riscv/kernel/patch.c +++ b/arch/riscv/kernel/patch.c @@ -42,19 +42,20 @@ static inline bool is_kernel_exittext(uintptr_t addr) static __always_inline void *patch_map(void *addr, const unsigned int fixmap) { uintptr_t uintaddr = (uintptr_t) addr; - struct page *page; + phys_addr_t phys; - if (core_kernel_text(uintaddr) || is_kernel_exittext(uintaddr)) - page = phys_to_page(__pa_symbol(addr)); - else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX)) - page = vmalloc_to_page(addr); - else - return addr; + if (core_kernel_text(uintaddr) || is_kernel_exittext(uintaddr)) { + phys = __pa_symbol(addr); + } else if (IS_ENABLED(CONFIG_STRICT_MODULE_RWX)) { + struct page *page = vmalloc_to_page(addr); - BUG_ON(!page); + BUG_ON(!page); + phys = page_to_phys(page) + offset_in_page(addr); + } else { + return addr; + } - return (void *)set_fixmap_offset(fixmap, page_to_phys(page) + - offset_in_page(addr)); + return (void *)set_fixmap_offset(fixmap, phys); } static void patch_unmap(int fixmap) diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index aacb23978f93..5957effab57c 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -347,8 +347,10 @@ long set_tagged_addr_ctrl(struct task_struct *task, unsigned long arg) if (arg & PR_TAGGED_ADDR_ENABLE && (tagged_addr_disabled || !pmlen)) return -EINVAL; - if (!(arg & PR_TAGGED_ADDR_ENABLE)) + if (!(arg & PR_TAGGED_ADDR_ENABLE)) { pmlen = PMLEN_0; + pmm = ENVCFG_PMM_PMLEN_0; + } if (mmap_write_lock_killable(mm)) return -EINTR; diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index c92c29de725e..7bfeb5208177 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -1168,6 +1168,7 @@ static void hw_collect_samples(struct perf_event *event, unsigned long *sdbt, static void hw_perf_event_update(struct perf_event *event, int flush_all) { unsigned long long event_overflow, sampl_overflow, num_sdb; + struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf); struct hw_perf_event *hwc = &event->hw; union hws_trailer_header prev, new; struct hws_trailer_entry *te; @@ -1247,8 +1248,11 @@ static void hw_perf_event_update(struct perf_event *event, int flush_all) * are dropped. * Slightly increase the interval to avoid hitting this limit. */ - if (event_overflow) + if (event_overflow) { SAMPL_RATE(hwc) += DIV_ROUND_UP(SAMPL_RATE(hwc), 10); + if (SAMPL_RATE(hwc) > cpuhw->qsi.max_sampl_rate) + SAMPL_RATE(hwc) = cpuhw->qsi.max_sampl_rate; + } } static inline unsigned long aux_sdb_index(struct aux_buffer *aux, diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 36c68210d4d2..793335c3ce78 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4855,8 +4855,10 @@ static int intel_pmu_hw_config(struct perf_event *event) intel_pmu_set_acr_caused_constr(leader, idx++, cause_mask); if (leader->nr_siblings) { - for_each_sibling_event(sibling, leader) - intel_pmu_set_acr_caused_constr(sibling, idx++, cause_mask); + for_each_sibling_event(sibling, leader) { + if (is_x86_event(sibling)) + intel_pmu_set_acr_caused_constr(sibling, idx++, cause_mask); + } } if (leader != event) diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index e9aeeeafad17..47a32f583930 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -44,6 +44,20 @@ KCOV_INSTRUMENT_unwind_orc.o := n KCOV_INSTRUMENT_unwind_frame.o := n KCOV_INSTRUMENT_unwind_guess.o := n +# Disable KCOV to prevent crashes during kexec: load_segments() invalidates +# the GS base, which KCOV relies on for per-CPU data. +# +# As KCOV and KEXEC compatibility should be preserved (e.g. syzkaller is +# using it to collect crash dumps during kernel fuzzing), disabling +# KCOV for KEXEC kernels is not an option. Selectively disabling KCOV +# instrumentation for individual affected functions can be fragile, while +# adding more checks to KCOV would slow it down. +# +# As a compromise solution, disable KCOV instrumentation for the whole +# source code file. If its coverage is ever needed, other approaches +# should be considered. +KCOV_INSTRUMENT_machine_kexec_64.o := n + CFLAGS_head32.o := -fno-stack-protector CFLAGS_head64.o := -fno-stack-protector CFLAGS_irq.o := -I $(src)/../include/asm/trace diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c index 978232b6d48d..ff8edea8511b 100644 --- a/arch/x86/kernel/shstk.c +++ b/arch/x86/kernel/shstk.c @@ -351,7 +351,8 @@ static int shstk_pop_sigframe(unsigned long *ssp) need_to_check_vma = PAGE_ALIGN(*ssp) == *ssp; if (need_to_check_vma) - mmap_read_lock_killable(current->mm); + if (mmap_read_lock_killable(current->mm)) + return -EINTR; err = get_shstk_data(&token_addr, (unsigned long __user *)*ssp); if (unlikely(err)) diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index 5b9908f13dcf..3a5364853eab 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -4,6 +4,8 @@ KCOV_INSTRUMENT_tlb.o := n KCOV_INSTRUMENT_mem_encrypt.o := n KCOV_INSTRUMENT_mem_encrypt_amd.o := n KCOV_INSTRUMENT_pgprot.o := n +# See the "Disable KCOV" comment in arch/x86/kernel/Makefile. +KCOV_INSTRUMENT_physaddr.o := n KASAN_SANITIZE_mem_encrypt.o := n KASAN_SANITIZE_mem_encrypt_amd.o := n diff --git a/arch/x86/platform/geode/geode-common.c b/arch/x86/platform/geode/geode-common.c index 05189c5f7d2a..1843ae385e2d 100644 --- a/arch/x86/platform/geode/geode-common.c +++ b/arch/x86/platform/geode/geode-common.c @@ -28,8 +28,10 @@ static const struct software_node geode_gpio_keys_node = { .properties = geode_gpio_keys_props, }; -static struct property_entry geode_restart_key_props[] = { - { /* Placeholder for GPIO property */ }, +static struct software_node_ref_args geode_restart_gpio_ref; + +static const struct property_entry geode_restart_key_props[] = { + PROPERTY_ENTRY_REF_ARRAY_LEN("gpios", &geode_restart_gpio_ref, 1), PROPERTY_ENTRY_U32("linux,code", KEY_RESTART), PROPERTY_ENTRY_STRING("label", "Reset button"), PROPERTY_ENTRY_U32("debounce-interval", 100), @@ -64,8 +66,7 @@ int __init geode_create_restart_key(unsigned int pin) struct platform_device *pd; int err; - geode_restart_key_props[0] = PROPERTY_ENTRY_GPIO("gpios", - &geode_gpiochip_node, + geode_restart_gpio_ref = SOFTWARE_NODE_REFERENCE(&geode_gpiochip_node, pin, GPIO_ACTIVE_LOW); err = software_node_register_node_group(geode_gpio_keys_swnodes); @@ -99,6 +100,7 @@ int __init geode_create_leds(const char *label, const struct geode_led *leds, const struct software_node *group[MAX_LEDS + 2] = { 0 }; struct software_node *swnodes; struct property_entry *props; + struct software_node_ref_args *gpio_refs; struct platform_device_info led_info = { .name = "leds-gpio", .id = PLATFORM_DEVID_NONE, @@ -127,6 +129,12 @@ int __init geode_create_leds(const char *label, const struct geode_led *leds, goto err_free_swnodes; } + gpio_refs = kzalloc_objs(*gpio_refs, n_leds); + if (!gpio_refs) { + err = -ENOMEM; + goto err_free_props; + } + group[0] = &geode_gpio_leds_node; for (i = 0; i < n_leds; i++) { node_name = kasprintf(GFP_KERNEL, "%s:%d", label, i); @@ -135,9 +143,11 @@ int __init geode_create_leds(const char *label, const struct geode_led *leds, goto err_free_names; } + gpio_refs[i] = SOFTWARE_NODE_REFERENCE(&geode_gpiochip_node, + leds[i].pin, + GPIO_ACTIVE_LOW); props[i * 3 + 0] = - PROPERTY_ENTRY_GPIO("gpios", &geode_gpiochip_node, - leds[i].pin, GPIO_ACTIVE_LOW); + PROPERTY_ENTRY_REF_ARRAY_LEN("gpios", &gpio_refs[i], 1); props[i * 3 + 1] = PROPERTY_ENTRY_STRING("linux,default-trigger", leds[i].default_on ? @@ -171,6 +181,8 @@ err_unregister_group: err_free_names: while (--i >= 0) kfree(swnodes[i].name); + kfree(gpio_refs); +err_free_props: kfree(props); err_free_swnodes: kfree(swnodes); |
