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2024-12-20Merge tag 'usb-6.13-rc4' of ↵Linus Torvalds7-7/+96
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt fixes from Greg KH: "Here are some important, and small, fixes for USB and Thunderbolt issues that have come up in the -rc releases. And some new device ids for good measure. Included in here are: - Much reported xhci bugfix for usb-storage devices (and other devices as well, tripped me up on a video camera) - thunderbolt fixes for some small reported issues - new usb-serial device ids All of these have been in linux-next this week with no reported issues" * tag 'usb-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: xhci: fix ring expansion regression in 6.13-rc1 xhci: Turn NEC specific quirk for handling Stop Endpoint errors generic thunderbolt: Improve redrive mode handling USB: serial: option: add Telit FE910C04 rmnet compositions USB: serial: option: add MediaTek T7XX compositions USB: serial: option: add Netprisma LCUK54 modules for WWAN Ready USB: serial: option: add MeiG Smart SLM770A USB: serial: option: add TCL IK512 MBIM & ECM thunderbolt: Don't display nvm_version unless upgrade supported thunderbolt: Add support for Intel Panther Lake-M/P
2024-12-20Merge tag 'spi-fix-v6.13-rc3' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "A fix for the remove path of the Rockchip driver, the code was just clearly and obviously wrong" * tag 'spi-fix-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: rockchip-sfc: Fix error in remove progress
2024-12-20Merge tag 'regulator-fix-v6.13-rc3' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "The recently added regulator-uv-survival-time-ms property was renamed during the review of the series that added it, but unfortunately only in the DT binding and not in the code that parses the binding. This brings the code in line with the binding, if someone started using the original name we can add compat support for it but there's nothing upstream yet and it's a very niche feature so hopefully not" * tag 'regulator-fix-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: rename regulator-uv-survival-time-ms according to DT binding
2024-12-20Merge tag 'drm-fixes-2024-12-20' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds33-61/+151
Pull drm fixes from Dave Airlie: "Probably the last pull before Christmas holidays, I'll still be around for most of the time anyways, nothing too major in here, bunch of amdgpu and i915 along with a smattering of fixes across the board. core: - fix FB dependency - avoid div by 0 more in vrefresh - maintainers update display: - fix DP tunnel error path dma-buf: - fix !DEBUG_FS sched: - docs warning fix panel: - collection of misc panel fixes i915: - Reset engine utilization buffer before registration - Ensure busyness counter increases motonically - Accumulate active runtime on gt reset amdgpu: - Disable BOCO when CONFIG_HOTPLUG_PCI_PCIE is not enabled - scheduler job fixes - IP version check fixes - devcoredump fix - GPUVM update fix - NBIO 2.5 fix udmabuf: - fix memory leak on last export - sealing fixes ivpu: - fix NULL pointer - fix memory leak - fix WARN" * tag 'drm-fixes-2024-12-20' of https://gitlab.freedesktop.org/drm/kernel: (33 commits) drm/sched: Fix drm_sched_fini() docu generation accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal() accel/ivpu: Fix memory leak in ivpu_mmu_reserved_context_init() accel/ivpu: Fix general protection fault in ivpu_bo_list() drm/amdgpu/nbio7.0: fix IP version check drm/amd: Update strapping for NBIO 2.5.0 drm/amdgpu: Handle NULL bo->tbo.resource (again) in amdgpu_vm_bo_update drm/amdgpu: fix amdgpu_coredump drm/amdgpu/smu14.0.2: fix IP version check drm/amdgpu/gfx12: fix IP version check drm/amdgpu/mmhub4.1: fix IP version check drm/amdgpu/nbio7.11: fix IP version check drm/amdgpu/nbio7.7: fix IP version check drm/amdgpu: don't access invalid sched drm/amd: Require CONFIG_HOTPLUG_PCI_PCIE for BOCO drm: rework FB_CORE dependency drm/fbdev: Select FB_CORE dependency for fbdev on DMA and TTM fbdev: Fix recursive dependencies wrt BACKLIGHT_CLASS_DEVICE i915/guc: Accumulate active runtime on gt reset i915/guc: Ensure busyness counter increases motonically ...
2024-12-20Merge tag 'trace-ringbuffer-v6.13-rc3' of ↵Linus Torvalds2-1/+14
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull ring-buffer fixes from Steven Rostedt: - Fix possible overflow of mmapped ring buffer with bad offset If the mmap() to the ring buffer passes in a start address that is passed the end of the mmapped file, it is not caught and a slab-out-of-bounds is triggered. Add a check to make sure the start address is within the bounds - Do not use TP_printk() to boot mapped ring buffers As a boot mapped ring buffer's data may have pointers that map to the previous boot's memory map, it is unsafe to allow the TP_printk() to be used to read the boot mapped buffer's events. If a TP_printk() points to a static string from within the kernel it will not match the current kernel mapping if KASLR is active, and it can fault. Have it simply print out the raw fields. * tag 'trace-ringbuffer-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: trace/ring-buffer: Do not use TP_printk() formatting for boot mapped buffers ring-buffer: Fix overflow in __rb_map_vma
2024-12-20Merge tag 'amd-drm-fixes-6.13-2024-12-18' of ↵Dave Airlie10-14/+25
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.13-2024-12-18: amdgpu: - Disable BOCO when CONFIG_HOTPLUG_PCI_PCIE is not enabled - scheduler job fixes - IP version check fixes - devcoredump fix - GPUVM update fix - NBIO 2.5 fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241218204637.2966198-1-alexander.deucher@amd.com
2024-12-20Merge tag 'drm-misc-fixes-2024-12-19' of ↵Dave Airlie21-45/+82
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes drm-misc-fixes for v6.13-rc4: - udma-buf fixes related to sealing. - dma-buf build warning fix when debugfs is not enabled. - Assorted drm/panel fixes. - Correct error return in drm_dp_tunnel_mgr_create. - Fix even more divide by zero in drm_mode_vrefresh. - Fix FBDEV dependencies in Kconfig. - Documentation fix for drm_sched_fini. - IVPU NULL pointer, memory leak and WARN fix. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d0763051-87b7-483e-89e0-a9f993383450@linux.intel.com
2024-12-19Merge tag 'net-6.13-rc4' of ↵Linus Torvalds46-156/+410
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from can and netfilter. Current release - regressions: - rtnetlink: try the outer netns attribute in rtnl_get_peer_net() - rust: net::phy fix module autoloading Current release - new code bugs: - phy: avoid undefined behavior in *_led_polarity_set() - eth: octeontx2-pf: fix netdev memory leak in rvu_rep_create() Previous releases - regressions: - smc: check sndbuf_space again after NOSPACE flag is set in smc_poll - ipvs: fix clamp() of ip_vs_conn_tab on small memory systems - dsa: restore dsa_software_vlan_untag() ability to operate on VLAN-untagged traffic - eth: - tun: fix tun_napi_alloc_frags() - ionic: no double destroy workqueue - idpf: trigger SW interrupt when exiting wb_on_itr mode - rswitch: rework ts tags management - team: fix feature exposure when no ports are present Previous releases - always broken: - core: fix repeated netlink messages in queue dump - mdiobus: fix an OF node reference leak - smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg - can: fix missed interrupts with m_can_pci - eth: oa_tc6: fix infinite loop error when tx credits becomes 0" * tag 'net-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits) net: mctp: handle skb cleanup on sock_queue failures net: mdiobus: fix an OF node reference leak octeontx2-pf: fix error handling of devlink port in rvu_rep_create() octeontx2-pf: fix netdev memory leak in rvu_rep_create() psample: adjust size if rate_as_probability is set netdev-genl: avoid empty messages in queue dump net: dsa: restore dsa_software_vlan_untag() ability to operate on VLAN-untagged traffic selftests: openvswitch: fix tcpdump execution net: usb: qmi_wwan: add Quectel RG255C net: phy: avoid undefined behavior in *_led_polarity_set() netfilter: ipset: Fix for recursive locking warning ipvs: Fix clamp() of ip_vs_conn_tab on small memory systems can: m_can: fix missed interrupts with m_can_pci can: m_can: set init flag earlier in probe rtnetlink: Try the outer netns attribute in rtnl_get_peer_net(). net: netdevsim: fix nsim_pp_hold_write() idpf: trigger SW interrupt when exiting wb_on_itr mode idpf: add support for SW triggered interrupts qed: fix possible uninit pointer read in qed_mcp_nvm_info_populate() net: ethernet: bgmac-platform: fix an OF node reference leak ...
2024-12-19Merge tag 'mmc-v6.13-rc2' of ↵Linus Torvalds2-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: - mtk-sd: Cleanup the wakeup configuration in error/remove-path - sdhci-tegra: Correct quirk for ADMA2 length * tag 'mmc-v6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: mtk-sd: disable wakeup in .remove() and in the error path of .probe() mmc: sdhci-tegra: Remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC quirk
2024-12-19Merge tag 'pwm/for-6.13-rc4-fixes' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm fix from Uwe Kleine-König: "Fix regression in pwm-stm32 driver when converting to new waveform support Fabrice Gasnier found and fixed a regression I introduced with v6.13-rc1 when converting the stm32 pwm driver to support the new waveform stuff. On some hardware variants this completely broke the driver" * tag 'pwm/for-6.13-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: pwm: stm32: Fix complementary output in round_waveform_tohw()
2024-12-19Merge tag 'v6.13-rc3-ksmbd-server-fixes' of git://git.samba.org/ksmbdLinus Torvalds6-12/+22
Pull smb server fixes from Steve French: - Two fixes for better handling maximum outstanding requests - Fix simultaneous negotiate protocol race * tag 'v6.13-rc3-ksmbd-server-fixes' of git://git.samba.org/ksmbd: ksmbd: conn lock to serialize smb2 negotiate ksmbd: fix broken transfers when exceeding max simultaneous operations ksmbd: count all requests in req_running counter
2024-12-19drm/sched: Fix drm_sched_fini() docu generationBagas Sanjaya1-1/+2
Commit baf4afc5831438 ("drm/sched: Improve teardown documentation") added a list of drm_sched_fini()'s problems. The list triggers htmldocs warning (but renders correctly in htmldocs output): Documentation/gpu/drm-mm:571: ./drivers/gpu/drm/scheduler/sched_main.c:1359: ERROR: Unexpected indentation. Separate the list from the preceding paragraph by a blank line to fix the warning. While at it, also end the aforementioned paragraph by a colon. Fixes: baf4afc58314 ("drm/sched: Improve teardown documentation") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/r/20241108175655.6d3fcfb7@canb.auug.org.au/ Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> [phasta: Adjust commit message] Signed-off-by: Philipp Stanner <phasta@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241217034915.62594-1-bagasdotme@gmail.com
2024-12-19accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal()Jacek Lawrynowicz1-1/+1
Move pm_runtime_set_active() to ivpu_pm_init() so when ivpu_ipc_send_receive_internal() is executed before ivpu_pm_enable() it already has correct runtime state, even if last resume was not successful. Fixes: 8ed520ff4682 ("accel/ivpu: Move set autosuspend delay to HW specific code") Cc: stable@vger.kernel.org # v6.7+ Reviewed-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-4-jacek.lawrynowicz@linux.intel.com
2024-12-19accel/ivpu: Fix memory leak in ivpu_mmu_reserved_context_init()Jacek Lawrynowicz1-3/+7
Add appropriate error handling to ensure all allocated resources are released upon encountering an error. Fixes: a74f4d991352 ("accel/ivpu: Defer MMU root page table allocation") Cc: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-3-jacek.lawrynowicz@linux.intel.com
2024-12-19accel/ivpu: Fix general protection fault in ivpu_bo_list()Jacek Lawrynowicz1-1/+1
Check if ctx is not NULL before accessing its fields. Fixes: 37dee2a2f433 ("accel/ivpu: Improve buffer object debug logs") Cc: stable@vger.kernel.org # v6.8 Reviewed-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-2-jacek.lawrynowicz@linux.intel.com
2024-12-19Merge tag 'thunderbolt-for-v6.13-rc4' of ↵Greg Kroah-Hartman4-4/+68
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus Mika writes: thunderbolt: Fixes for v6.13-rc4 This includes following USB4/Thunderbolt fixes for v6.13-rc4: - Add Intel Panther Lake PCI IDs - Do not show nvm_version for retimers that are not supported - Fix redrive mode handling. All these have been in linux-next with no reported issues. * tag 'thunderbolt-for-v6.13-rc4' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Improve redrive mode handling thunderbolt: Don't display nvm_version unless upgrade supported thunderbolt: Add support for Intel Panther Lake-M/P
2024-12-19regulator: rename regulator-uv-survival-time-ms according to DT bindingAhmad Fatoum1-1/+1
The regulator bindings don't document regulator-uv-survival-time-ms, but the more descriptive regulator-uv-less-critical-window-ms instead. Looking back at v3[1] and v4[2] of the series adding the support, the property was indeed renamed between these patch series, but unfortunately the rename only made it into the DT bindings with the driver code still using the old name. Let's therefore rename the property in the driver code to follow suit. This will break backwards compatibility, but there are no upstream device trees using the property and we never documented the old name of the property anyway. ¯\_(ツ)_/¯" [1]: https://lore.kernel.org/all/20231025084614.3092295-7-o.rempel@pengutronix.de/ [2]: https://lore.kernel.org/all/20231026144824.4065145-5-o.rempel@pengutronix.de/ Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Link: https://patch.msgid.link/20241218-regulator-uv-survival-time-ms-rename-v1-1-6cac9c3c75da@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-19net: mctp: handle skb cleanup on sock_queue failuresJeremy Kerr2-10/+112
Currently, we don't use the return value from sock_queue_rcv_skb, which means we may leak skbs if a message is not successfully queued to a socket. Instead, ensure that we're freeing the skb where the sock hasn't otherwise taken ownership of the skb by adding checks on the sock_queue_rcv_skb() to invoke a kfree on failure. In doing so, rather than using the 'rc' value to trigger the kfree_skb(), use the skb pointer itself, which is more explicit. Also, add a kunit test for the sock delivery failure cases. Fixes: 4a992bbd3650 ("mctp: Implement message fragmentation & reassembly") Cc: stable@vger.kernel.org Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Link: https://patch.msgid.link/20241218-mctp-next-v2-1-1c1729645eaa@codeconstruct.com.au Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-19net: mdiobus: fix an OF node reference leakJoe Hattori1-3/+10
fwnode_find_mii_timestamper() calls of_parse_phandle_with_fixed_args() but does not decrement the refcount of the obtained OF node. Add an of_node_put() call before returning from the function. This bug was detected by an experimental static analysis tool that I am developing. Fixes: bc1bee3b87ee ("net: mdiobus: Introduce fwnode_mdiobus_register_phy()") Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20241218035106.1436405-1-joe@pf.is.s.u-tokyo.ac.jp Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-19Merge tag 'drm-intel-fixes-2024-12-18' of ↵Dave Airlie2-2/+44
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Reset engine utilization buffer before registration (Umesh Nerlige Ramappa) - Ensure busyness counter increases motonically (Umesh Nerlige Ramappa) - Accumulate active runtime on gt reset (Umesh Nerlige Ramappa) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tursulin@igalia.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z2LppUZudGKXwWjW@linux
2024-12-19Merge tag 'nf-24-12-19' of ↵Paolo Abeni2-2/+5
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter/IPVS fixes for net The following series contains two fixes for Netfilter/IPVS: 1) Possible build failure in IPVS on systems with less than 512MB memory due to incorrect use of clamp(), from David Laight. 2) Fix bogus lockdep nesting splat with ipset list:set type, from Phil Sutter. netfilter pull request 24-12-19 * tag 'nf-24-12-19' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: ipset: Fix for recursive locking warning ipvs: Fix clamp() of ip_vs_conn_tab on small memory systems ==================== Link: https://patch.msgid.link/20241218234137.1687288-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-19octeontx2-pf: fix error handling of devlink port in rvu_rep_create()Harshit Mogalapalli1-0/+1
Unregister the devlink port when register_netdev() fails. Fixes: 9ed0343f561e ("octeontx2-pf: Add devlink port support") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Link: https://patch.msgid.link/20241217052326.1086191-2-harshit.m.mogalapalli@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19octeontx2-pf: fix netdev memory leak in rvu_rep_create()Harshit Mogalapalli1-1/+3
When rvu_rep_devlink_port_register() fails, free_netdev(ndev) for this incomplete iteration before going to "exit:" label. Fixes: 9ed0343f561e ("octeontx2-pf: Add devlink port support") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Link: https://patch.msgid.link/20241217052326.1086191-1-harshit.m.mogalapalli@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19psample: adjust size if rate_as_probability is setAdrian Moreno1-3/+6
If PSAMPLE_ATTR_SAMPLE_PROBABILITY flag is to be sent, the available size for the packet data has to be adjusted accordingly. Also, check the error code returned by nla_put_flag. Fixes: 7b1b2b60c63f ("net: psample: allow using rate as probability") Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Reviewed-by: Aaron Conole <aconole@redhat.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/20241217113739.3929300-1-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19netdev-genl: avoid empty messages in queue dumpJakub Kicinski1-2/+2
Empty netlink responses from do() are not correct (as opposed to dump() where not dumping anything is perfectly fine). We should return an error if the target object does not exist, in this case if the netdev is down it has no queues. Fixes: 6b6171db7fc8 ("netdev-genl: Add netlink framework functions for queue") Reported-by: syzbot+0a884bc2d304ce4af70f@syzkaller.appspotmail.com Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20241218022508.815344-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19net: dsa: restore dsa_software_vlan_untag() ability to operate on ↵Vladimir Oltean1-5/+11
VLAN-untagged traffic Robert Hodaszi reports that locally terminated traffic towards VLAN-unaware bridge ports is broken with ocelot-8021q. He is describing the same symptoms as for commit 1f9fc48fd302 ("net: dsa: sja1105: fix reception from VLAN-unaware bridges"). For context, the set merged as "VLAN fixes for Ocelot driver": https://lore.kernel.org/netdev/20240815000707.2006121-1-vladimir.oltean@nxp.com/ was developed in a slightly different form earlier this year, in January. Initially, the switch was unconditionally configured to set OCELOT_ES0_TAG when using ocelot-8021q, regardless of port operating mode. This led to the situation where VLAN-unaware bridge ports would always push their PVID - see ocelot_vlan_unaware_pvid() - a negligible value anyway - into RX packets. To strip this in software, we would have needed DSA to know what private VID the switch chose for VLAN-unaware bridge ports, and pushed into the packets. This was implemented downstream, and a remnant of it remains in the form of a comment mentioning ds->ops->get_private_vid(), as something which would maybe need to be considered in the future. However, for upstream, it was deemed inappropriate, because it would mean introducing yet another behavior for stripping VLAN tags from VLAN-unaware bridge ports, when one already existed (ds->untag_bridge_pvid). The latter has been marked as obsolete along with an explanation why it is logically broken, but still, it would have been confusing. So, for upstream, felix_update_tag_8021q_rx_rule() was developed, which essentially changed the state of affairs from "Felix with ocelot-8021q delivers all packets as VLAN-tagged towards the CPU" into "Felix with ocelot-8021q delivers all packets from VLAN-aware bridge ports towards the CPU". This was done on the premise that in VLAN-unaware mode, there's nothing useful in the VLAN tags, and we can avoid introducing ds->ops->get_private_vid() in the DSA receive path if we configure the switch to not push those VLAN tags into packets in the first place. Unfortunately, and this is when the trainwreck started, the selftests developed initially and posted with the series were not re-ran. dsa_software_vlan_untag() was initially written given the assumption that users of this feature would send _all_ traffic as VLAN-tagged. It was only partially adapted to the new scheme, by removing ds->ops->get_private_vid(), which also used to be necessary in standalone ports mode. Where the trainwreck became even worse is that I had a second opportunity to think about this, when the dsa_software_vlan_untag() logic change initially broke sja1105, in commit 1f9fc48fd302 ("net: dsa: sja1105: fix reception from VLAN-unaware bridges"). I did not connect the dots that it also breaks ocelot-8021q, for pretty much the same reason that not all received packets will be VLAN-tagged. To be compatible with the optimized Felix control path which runs felix_update_tag_8021q_rx_rule() to only push VLAN tags when useful (in VLAN-aware mode), we need to restore the old dsa_software_vlan_untag() logic. The blamed commit introduced the assumption that dsa_software_vlan_untag() will see only VLAN-tagged packets, assumption which is false. What corrupts RX traffic is the fact that we call skb_vlan_untag() on packets which are not VLAN-tagged in the first place. Fixes: 93e4649efa96 ("net: dsa: provide a software untagging function on RX for VLAN-aware bridges") Reported-by: Robert Hodaszi <robert.hodaszi@digi.com> Closes: https://lore.kernel.org/netdev/20241215163334.615427-1-robert.hodaszi@digi.com/ Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20241216135059.1258266-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19Merge branch '200GbE' of ↵Jakub Kicinski4-11/+32
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== idpf: trigger SW interrupt when exiting wb_on_itr mode Joshua Hay says: This patch series introduces SW triggered interrupt support for idpf, then uses said interrupt to fix a race condition between completion writebacks and re-enabling interrupts. * '200GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: idpf: trigger SW interrupt when exiting wb_on_itr mode idpf: add support for SW triggered interrupts ==================== Link: https://patch.msgid.link/20241217225715.4005644-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19selftests: openvswitch: fix tcpdump executionAdrian Moreno1-2/+4
Fix the way tcpdump is executed by: - Using the right variable for the namespace. Currently the use of the empty "ns" makes the command fail. - Waiting until it starts to capture to ensure the interesting traffic is caught on slow systems. - Using line-buffered output to ensure logs are available when the test is paused with "-p". Otherwise the last chunk of data might only be written when tcpdump is killed. Fixes: 74cc26f416b9 ("selftests: openvswitch: add interface support") Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Acked-by: Eelco Chaudron <echaudro@redhat.com> Link: https://patch.msgid.link/20241217211652.483016-1-amorenoz@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19Merge tag 'linux-can-fixes-for-6.13-20241218' of ↵Jakub Kicinski3-10/+28
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2024-12-18 There are 2 patches by Matthias Schiffer for the m_can_pci driver that handles the m_can cores found on the Intel Elkhart Lake processor. They fix the initialization and the interrupt handling under high CAN bus load. * tag 'linux-can-fixes-for-6.13-20241218' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: m_can: fix missed interrupts with m_can_pci can: m_can: set init flag earlier in probe ==================== Link: https://patch.msgid.link/20241218121722.2311963-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19net: usb: qmi_wwan: add Quectel RG255CMartin Hou1-0/+1
Add support for Quectel RG255C which is based on Qualcomm SDX35 chip. The composition is DM / NMEA / AT / QMI. T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0316 Rev= 5.15 S: Manufacturer=Quectel S: Product=RG255C-CN S: SerialNumber=c68192c1 C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Martin Hou <martin.hou@foxmail.com> Link: https://patch.msgid.link/tencent_17DDD787B48E8A5AB8379ED69E23A0CD9309@qq.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19net: phy: avoid undefined behavior in *_led_polarity_set()Arnd Bergmann3-3/+3
gcc runs into undefined behavior at the end of the three led_polarity_set() callback functions if it were called with a zero 'modes' argument and it just ends the function there without returning from it. This gets flagged by 'objtool' as a function that continues on to the next one: drivers/net/phy/aquantia/aquantia_leds.o: warning: objtool: aqr_phy_led_polarity_set+0xf: can't find jump dest instruction at .text+0x5d9 drivers/net/phy/intel-xway.o: warning: objtool: xway_gphy_led_polarity_set() falls through to next function xway_gphy_config_init() drivers/net/phy/mxl-gpy.o: warning: objtool: gpy_led_polarity_set() falls through to next function gpy_led_hw_control_get() There is no point to micro-optimize the behavior here to save a single-digit number of bytes in the kernel, so just change this to a "return -EINVAL" as we do when any unexpected bits are set. Fixes: 1758af47b98c ("net: phy: intel-xway: add support for PHY LEDs") Fixes: 9d55e68b19f2 ("net: phy: aquantia: correctly describe LED polarity override") Fixes: eb89c79c1b8f ("net: phy: mxl-gpy: correctly describe LED polarity") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20241217081056.238792-1-arnd@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-19netfilter: ipset: Fix for recursive locking warningPhil Sutter1-0/+3
With CONFIG_PROVE_LOCKING, when creating a set of type bitmap:ip, adding it to a set of type list:set and populating it from iptables SET target triggers a kernel warning: | WARNING: possible recursive locking detected | 6.12.0-rc7-01692-g5e9a28f41134-dirty #594 Not tainted | -------------------------------------------- | ping/4018 is trying to acquire lock: | ffff8881094a6848 (&set->lock){+.-.}-{2:2}, at: ip_set_add+0x28c/0x360 [ip_set] | | but task is already holding lock: | ffff88811034c048 (&set->lock){+.-.}-{2:2}, at: ip_set_add+0x28c/0x360 [ip_set] This is a false alarm: ipset does not allow nested list:set type, so the loop in list_set_kadd() can never encounter the outer set itself. No other set type supports embedded sets, so this is the only case to consider. To avoid the false report, create a distinct lock class for list:set type ipset locks. Fixes: f830837f0eed ("netfilter: ipset: list:set set type support") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-12-19ipvs: Fix clamp() of ip_vs_conn_tab on small memory systemsDavid Laight1-2/+2
The 'max_avail' value is calculated from the system memory size using order_base_2(). order_base_2(x) is defined as '(x) ? fn(x) : 0'. The compiler generates two copies of the code that follows and then expands clamp(max, min, PAGE_SHIFT - 12) (11 on 32bit). This triggers a compile-time assert since min is 5. In reality a system would have to have less than 512MB memory for the bounds passed to clamp to be reversed. Swap the order of the arguments to clamp() to avoid the warning. Replace the clamp_val() on the line below with clamp(). clamp_val() is just 'an accident waiting to happen' and not needed here. Detected by compile time checks added to clamp(), specifically: minmax.h: use BUILD_BUG_ON_MSG() for the lo < hi test in clamp() Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Closes: https://lore.kernel.org/all/CA+G9fYsT34UkGFKxus63H6UVpYi5GRZkezT9MRLfAbM3f6ke0g@mail.gmail.com/ Fixes: 4f325e26277b ("ipvs: dynamically limit the connection hash table") Tested-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: David Laight <david.laight@aculab.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-12-19Merge tag 'for-6.13-rc3-tag' of ↵Linus Torvalds4-9/+59
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - tree-checker catches invalid number of inline extent references - zoned mode fixes: - enhance zone append IO command so it also detects emulated writes - handle bio splitting at sectorsize boundary - when deleting a snapshot, fix a condition for visiting nodes in reloc trees * tag 'for-6.13-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: tree-checker: reject inline extent items with 0 ref count btrfs: split bios to the fs sector size boundary btrfs: use bio_is_zone_append() in the completion handler btrfs: fix improper generation check in snapshot delete
2024-12-18Merge tag 'cxl-fixes-6.13-rc4' of ↵Linus Torvalds2-9/+22
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Ira Weiny: - prevent probe failure when non-critical RAS unmasking fails - fix CXL 1.1 link status sysfs attribute - fix 4 way (and greater) switch interleave region creation * tag 'cxl-fixes-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/region: Fix region creation for greater than x2 switches cxl/pci: Check dport->regs.rcd_pcie_cap availability before accessing cxl/pci: Fix potential bogus return value upon successful probing
2024-12-18drm/amdgpu/nbio7.0: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 0ec43fbece784215d3c4469973e4556d70bce915) Cc: stable@vger.kernel.org
2024-12-18drm/amd: Update strapping for NBIO 2.5.0Mario Limonciello1-0/+11
This helps to avoid a spurious PME event on hotplug to Azalia. Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reported-and-tested-by: ionut_n2001@yahoo.com Closes: https://bugzilla.kernel.org/show_bug.cgi?id=215884 Tested-by: Gabriel Marcano <gabemarcano@yahoo.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20241211024414.7840-1-mario.limonciello@amd.com Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 3f6f237b9dd189e1fb85b8a3f7c97a8f27c1e49a) Cc: stable@vger.kernel.org
2024-12-18Merge tag 'selinux-pr-20241217' of ↵Linus Torvalds1-2/+6
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux fix from Paul Moore: "One small SELinux patch to get rid improve our handling of unknown extended permissions by safely ignoring them. Not only does this make it easier to support newer SELinux policy on older kernels in the future, it removes to BUG() calls from the SELinux code." * tag 'selinux-pr-20241217' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: ignore unknown extended permissions
2024-12-18trace/ring-buffer: Do not use TP_printk() formatting for boot mapped buffersSteven Rostedt1-0/+9
The TP_printk() of a TRACE_EVENT() is a generic printf format that any developer can create for their event. It may include pointers to strings and such. A boot mapped buffer may contain data from a previous kernel where the strings addresses are different. One solution is to copy the event content and update the pointers by the recorded delta, but a simpler solution (for now) is to just use the print_fields() function to print these events. The print_fields() function just iterates the fields and prints them according to what type they are, and ignores the TP_printk() format from the event itself. To understand the difference, when printing via TP_printk() the output looks like this: 4582.696626: kmem_cache_alloc: call_site=getname_flags+0x47/0x1f0 ptr=00000000e70e10e0 bytes_req=4096 bytes_alloc=4096 gfp_flags=GFP_KERNEL node=-1 accounted=false 4582.696629: kmem_cache_alloc: call_site=alloc_empty_file+0x6b/0x110 ptr=0000000095808002 bytes_req=360 bytes_alloc=384 gfp_flags=GFP_KERNEL node=-1 accounted=false 4582.696630: kmem_cache_alloc: call_site=security_file_alloc+0x24/0x100 ptr=00000000576339c3 bytes_req=16 bytes_alloc=16 gfp_flags=GFP_KERNEL|__GFP_ZERO node=-1 accounted=false 4582.696653: kmem_cache_free: call_site=do_sys_openat2+0xa7/0xd0 ptr=00000000e70e10e0 name=names_cache But when printing via print_fields() (echo 1 > /sys/kernel/tracing/options/fields) the same event output looks like this: 4582.696626: kmem_cache_alloc: call_site=0xffffffff92d10d97 (-1831793257) ptr=0xffff9e0e8571e000 (-107689771147264) bytes_req=0x1000 (4096) bytes_alloc=0x1000 (4096) gfp_flags=0xcc0 (3264) node=0xffffffff (-1) accounted=(0) 4582.696629: kmem_cache_alloc: call_site=0xffffffff92d0250b (-1831852789) ptr=0xffff9e0e8577f800 (-107689770747904) bytes_req=0x168 (360) bytes_alloc=0x180 (384) gfp_flags=0xcc0 (3264) node=0xffffffff (-1) accounted=(0) 4582.696630: kmem_cache_alloc: call_site=0xffffffff92efca74 (-1829778828) ptr=0xffff9e0e8d35d3b0 (-107689640864848) bytes_req=0x10 (16) bytes_alloc=0x10 (16) gfp_flags=0xdc0 (3520) node=0xffffffff (-1) accounted=(0) 4582.696653: kmem_cache_free: call_site=0xffffffff92cfbea7 (-1831879001) ptr=0xffff9e0e8571e000 (-107689771147264) name=names_cache Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/20241218141507.28389a1d@gandalf.local.home Fixes: 07714b4bb3f98 ("tracing: Handle old buffer mappings for event strings and functions") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-12-18ring-buffer: Fix overflow in __rb_map_vmaEdward Adam Davis1-1/+5
An overflow occurred when performing the following calculation: nr_pages = ((nr_subbufs + 1) << subbuf_order) - pgoff; Add a check before the calculation to avoid this problem. syzbot reported this as a slab-out-of-bounds in __rb_map_vma: BUG: KASAN: slab-out-of-bounds in __rb_map_vma+0x9ab/0xae0 kernel/trace/ring_buffer.c:7058 Read of size 8 at addr ffff8880767dd2b8 by task syz-executor187/5836 CPU: 0 UID: 0 PID: 5836 Comm: syz-executor187 Not tainted 6.13.0-rc2-syzkaller-00159-gf932fb9b4074 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xc3/0x620 mm/kasan/report.c:489 kasan_report+0xd9/0x110 mm/kasan/report.c:602 __rb_map_vma+0x9ab/0xae0 kernel/trace/ring_buffer.c:7058 ring_buffer_map+0x56e/0x9b0 kernel/trace/ring_buffer.c:7138 tracing_buffers_mmap+0xa6/0x120 kernel/trace/trace.c:8482 call_mmap include/linux/fs.h:2183 [inline] mmap_file mm/internal.h:124 [inline] __mmap_new_file_vma mm/vma.c:2291 [inline] __mmap_new_vma mm/vma.c:2355 [inline] __mmap_region+0x1786/0x2670 mm/vma.c:2456 mmap_region+0x127/0x320 mm/mmap.c:1348 do_mmap+0xc00/0xfc0 mm/mmap.c:496 vm_mmap_pgoff+0x1ba/0x360 mm/util.c:580 ksys_mmap_pgoff+0x32c/0x5c0 mm/mmap.c:542 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The reproducer for this bug is: ------------------------8<------------------------- #include <fcntl.h> #include <stdlib.h> #include <unistd.h> #include <asm/types.h> #include <sys/mman.h> int main(int argc, char **argv) { int page_size = getpagesize(); int fd; void *meta; system("echo 1 > /sys/kernel/tracing/buffer_size_kb"); fd = open("/sys/kernel/tracing/per_cpu/cpu0/trace_pipe_raw", O_RDONLY); meta = mmap(NULL, page_size, PROT_READ, MAP_SHARED, fd, page_size * 5); } ------------------------>8------------------------- Cc: stable@vger.kernel.org Fixes: 117c39200d9d7 ("ring-buffer: Introducing ring-buffer mapping functions") Link: https://lore.kernel.org/tencent_06924B6674ED771167C23CC336C097223609@qq.com Reported-by: syzbot+345e4443a21200874b18@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=345e4443a21200874b18 Signed-off-by: Edward Adam Davis <eadavis@qq.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-12-18Merge tag 'trace-v6.13-rc3' of ↵Linus Torvalds5-256/+242
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: "Replace trace_check_vprintf() with test_event_printk() and ignore_event() The function test_event_printk() checks on boot up if the trace event printf() formats dereference any pointers, and if they do, it then looks at the arguments to make sure that the pointers they dereference will exist in the event on the ring buffer. If they do not, it issues a WARN_ON() as it is a likely bug. But this isn't the case for the strings that can be dereferenced with "%s", as some trace events (notably RCU and some IPI events) save a pointer to a static string in the ring buffer. As the string it points to lives as long as the kernel is running, it is not a bug to reference it, as it is guaranteed to be there when the event is read. But it is also possible (and a common bug) to point to some allocated string that could be freed before the trace event is read and the dereference is to bad memory. This case requires a run time check. The previous way to handle this was with trace_check_vprintf() that would process the printf format piece by piece and send what it didn't care about to vsnprintf() to handle arguments that were not strings. This kept it from having to reimplement vsnprintf(). But it relied on va_list implementation and for architectures that copied the va_list and did not pass it by reference, it wasn't even possible to do this check and it would be skipped. As 64bit x86 passed va_list by reference, most events were tested and this kept out bugs where strings would have been dereferenced after being freed. Instead of relying on the implementation of va_list, extend the boot up test_event_printk() function to validate all the "%s" strings that can be validated at boot, and for the few events that point to strings outside the ring buffer, flag both the event and the field that is dereferenced as "needs_test". Then before the event is printed, a call to ignore_event() is made, and if the event has the flag set, it iterates all its fields and for every field that is to be tested, it will read the pointer directly from the event in the ring buffer and make sure that it is valid. If the pointer is not valid, it will print a WARN_ON(), print out to the trace that the event has unsafe memory and ignore the print format. With this new update, the trace_check_vprintf() can be safely removed and now all events can be verified regardless of architecture" * tag 'trace-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Check "%s" dereference via the field and not the TP_printk format tracing: Add "%s" check in test_event_printk() tracing: Add missing helper functions in event pointer dereference check tracing: Fix test_event_printk() to process entire print argument
2024-12-18drm/amdgpu: Handle NULL bo->tbo.resource (again) in amdgpu_vm_bo_updateMichel Dänzer1-4/+3
Third time's the charm, I hope? Fixes: d3116756a710 ("drm/ttm: rename bo->mem and make it a pointer") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3837 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 695c2c745e5dff201b75da8a1d237ce403600d04) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu: fix amdgpu_coredumpChristian König1-3/+2
The VM pointer might already be outdated when that function is called. Use the PASID instead to gather the information instead. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 57f812d171af4ba233d3ed7c94dfa5b8e92dcc04) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu/smu14.0.2: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 8f2cd1067afe68372a1723e05e19b68ed187676a) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu/gfx12: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit f1fd1d0f40272948aa6ab82a3a82ecbbc76dff53) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu/mmhub4.1: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 63bfd24088b42c6f55c2096bfc41b50213d419b2) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu/nbio7.11: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 2c8eeaaa0fe5841ccf07a0eb51b1426f34ef39f7) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu/nbio7.7: fix IP version checkAlex Deucher1-1/+1
Use the helper function rather than reading it directly. Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 22b9555bc90df22b585bdd1f161b61584b13af51) Cc: stable@vger.kernel.org
2024-12-18drm/amdgpu: don't access invalid schedPierre-Eric Pelloux-Prayer1-2/+1
Since 2320c9e6a768 ("drm/sched: memset() 'job' in drm_sched_job_init()") accessing job->base.sched can produce unexpected results as the initialisation of (*job)->base.sched done in amdgpu_job_alloc is overwritten by the memset. This commit fixes an issue when a CS would fail validation and would be rejected after job->num_ibs is incremented. In this case, amdgpu_ib_free(ring->adev, ...) will be called, which would crash the machine because the ring value is bogus. To fix this, pass a NULL pointer to amdgpu_ib_free(): we can do this because the device is actually not used in this function. The next commit will remove the ring argument completely. Fixes: 2320c9e6a768 ("drm/sched: memset() 'job' in drm_sched_job_init()") Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 2ae520cb12831d264ceb97c61f72c59d33c0dbd7)
2024-12-18drm/amd: Require CONFIG_HOTPLUG_PCI_PCIE for BOCOMario Limonciello1-0/+3
If the kernel hasn't been compiled with PCIe hotplug support this can lead to problems with dGPUs that use BOCO because they effectively drop off the bus. To prevent issues, disable BOCO support when compiled without PCIe hotplug. Reported-by: Gabriel Marcano <gabemarcano@yahoo.com> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1707#note_2696862 Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20241211155601.3585256-1-superm1@kernel.org Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 1ad5bdc28bafa66db0f041cc6cdd278a80426aae)