- 08 Dec, 2023 18 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: "Primarily rtrs and irdma fixes: - Fix uninitialized value in ib_get_eth_speed() - Fix hns refusing to work if userspace doesn't select the correct congestion control algorithm - Several irdma fixes - unreliable Send Queue Drain, use after free, 64k page size bugs, device removal races - Several rtrs bug fixes - crashes, memory leaks, use after free, bad credit accounting, bogus WARN_ON - Typos and a MAINTAINER update" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/irdma: Avoid free the non-cqp_request scratch RDMA/irdma: Fix support for 64k pages RDMA/irdma: Ensure iWarp QP queue memory is OS paged aligned RDMA/core: Fix umem iterator when PAGE_SIZE is greater then HCA pgsz RDMA/irdma: Fix UAF in irdma_sc_ccq_get_cqe_info() RDMA/bnxt_re: Correct module description string RDMA/rtrs-clt: Remove the warnings for req in_use check RDMA/rtrs-clt: Fix the max_send_wr setting RDMA/rtrs-srv: Destroy path files after making sure no IOs in-flight RDMA/rtrs-srv: Free srv_mr iu only when always_invalidate is true RDMA/rtrs-srv: Check return values while processing info request RDMA/rtrs-clt: Start hb after path_up RDMA/rtrs-srv: Do not unconditionally enable irq MAINTAINERS: Add Chengchang Tang as Hisilicon RoCE maintainer RDMA/irdma: Add wait for suspend on SQD RDMA/irdma: Do not modify to SQD on error RDMA/hns: Fix unnecessary err return when using invalid congest control algorithm RDMA/core: Fix uninit-value access in ib_get_eth_speed()
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fix from Rafael Wysocki: "Fix cpufreq reference counting in the DTPM (dynamic thermal and power management) power capping framework (Lukasz Luba)" * tag 'pm-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: powercap: DTPM: Fix missing cpufreq_cpu_put() calls
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Fix a possible crash on an attempt to free unallocated memory in the error path of acpi_evaluate_reference() that has been introduced by one of the recent changes (Rafael Wysocki)" * tag 'acpi-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: utils: Fix error path in acpi_evaluate_reference()
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - acpi_power_meter: Fix 4.29 MW output seen if acpi reports bad data - corsair-psu: Fix ability to probe if the driver is built into the kernel - ltc2991: Fix spelling mistake "contiuous" -> "continuous" - max31827: Add missing regulator header file include - nzxt-kraken2: Fix error handling path in probe function * tag 'hwmon-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (corsair-psu) Fix probe when built-in hwmon: (nzxt-kraken2) Fix error handling path in kraken2_probe() hwmon: (acpi_power_meter) Fix 4.29 MW bug hwmon: max31827: include regulator header hwmon: ltc2991: Fix spelling mistake "contiuous" -> "continuous"
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https://git.pengutronix.de/git/ukl/linuxLinus Torvalds authored
Pull pwm fix from Uwe Kleine-König: "This fixes a null pointer exception in the bcm2835 pwm driver. The problem was introduced by a combination of two commits merged for v6.7-rc1 where each change alone would have been fine. Thanks to Florian Fainelli for noticing and fixing the issue" * tag 'pwm/for-6.7-rc5-fixes' of https://git.pengutronix.de/git/ukl/linux: pwm: bcm2835: Fix NPD in suspend/resume
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "This is a typical bump in the middle of its way; we've gathered lots of fixes (mostly for ASoC) at this time: - PCM array out-of-bound access fix - Correction of SOC PCM merge error - Lots of ASoC SOF Intel updates - A few ASoC AMD quirks - More proper timer handling in PCM test module - HD-audio and USB-audio quirks as usual - Other device-specific fixes for various ASoC codecs" * tag 'sound-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (39 commits) ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 ALSA: pcmtest: stop timer before buffer is released ALSA: hda/realtek: Add Framework laptop 16 to quirks ALSA: hda/realtek: add new Framework laptop to quirks ALSA: pcm: fix out-of-bounds in snd_pcm_state_names ASoC: qcom: sc8280xp: Limit speaker digital volumes ASoC: ops: add correct range check for limiting volume ALSA: hda/realtek: Enable headset on Lenovo M90 Gen5 ALSA: hda/realtek: fix speakers on XPS 9530 (2023) ALSA: usb-audio: Add Pioneer DJM-450 mixer controls ASoC: wm_adsp: fix memleak in wm_adsp_buffer_populate ASoC: da7219: Support low DC impedance headset ASoC: amd: acp: Add support for a new Huawei Matebook laptop ALSA: hda/realtek: Apply quirk for ASUS UM3504DA ASoC: SOF: ipc4-topology: Correct data structures for the GAIN module ASoC: SOF: ipc4-topology: Correct data structures for the SRC module ASoC: hdac_hda: Conditionally register dais for HDMI and Analog ASoC: codecs: lpass-tx-macro: set active_decimator correct default value ASoC: amd: yc: Fix non-functional mic on ASUS E1504FA ASoC: amd: yc: Add DMI entry to support System76 Pangolin 13 ...
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular weekly fixes, mostly amdgpu and i915 as usual. A couple of nouveau, panfrost, one core and one bridge Kconfig. Seems about normal for rc5. atomic-helpers: - invoke end_fb_access while owning plane state i915: - fix a missing dep for a previous fix - Relax BXT/GLK DSI transcoder hblank limits - Fix DP MST .mode_valid_ctx() return values - Reject DP MST modes that require bigjoiner (as it's not yet supported on DP MST) - Fix _intel_dsb_commit() variable type to allow negative values nouveau: - document some bits of gsp rm - flush vmm more on tu102 to avoid hangs panfrost: - fix imported dma-buf objects residency - fix device freq update bridge: - tc358768 - fix Kconfig amdgpu: - Disable MCBP on gfx9 - DC vbios fix - eDP fix - dml2 UBSAN fix - SMU 14 fix - RAS fixes - dml KASAN/KCSAN fix - PSP 13 fix - Clockgating fixes - Suspend fix exynos: - fix pointer dereference - fix wrong error check" * tag 'drm-fixes-2023-12-08' of git://anongit.freedesktop.org/drm/drm: (27 commits) drm/exynos: fix a wrong error checking drm/exynos: fix a potential error pointer dereference drm/amdgpu: fix buffer funcs setting order on suspend drm/amdgpu: Avoid querying DRM MGCG status drm/amdgpu: Update HDP 4.4.2 clock gating flags drm/amdgpu: Add NULL checks for function pointers drm/amdgpu: Restrict extended wait to PSP v13.0.6 drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml drm/amdgpu: optimize the printing order of error data drm/amdgpu: Update fw version for boot time error query drm/amd/pm: support new mca smu error code decoding drm/amd/swsmu: update smu v14_0_0 driver if version and metrics table drm/amd/display: Fix array-index-out-of-bounds in dml2 drm/amd/display: Add monitor patch for specific eDP drm/amd/display: Use channel_width = 2 for vram table 3.0 drm/amdgpu: disable MCBP by default drm/atomic-helpers: Invoke end_fb_access while owning plane state drm/i915: correct the input parameter on _intel_dsb_commit() drm/i915/mst: Reject modes that require the bigjoiner drm/i915/mst: Fix .mode_valid_ctx() return values ...
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Armin Wolf authored
It seems that when the driver is built-in, the HID bus is initialized after the driver is loaded, which whould cause module_hid_driver() to fail. Fix this by registering the driver after the HID bus using late_initcall() in accordance with other hwmon HID drivers. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231207210723.222552-1-W_Armin@gmx.de [groeck: Dropped "compile tested" comment; the patch has been tested but the tester did not provide a Tested-by: tag] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A pair of fixes to the new module load-time relocation code - A fix for hwprobe overflowing on rv32 - A fix for to correctly decode C.SWSP and C.SDSP, which manifests in misaligned access handling - A fix for a boot-time shadow call stack initialization ordering issue - A fix for Andes' errata probing, which was calling riscv_noncoherent_supported() too late in the boot process and triggering an oops * tag 'riscv-for-linus-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: errata: andes: Probe for IOCP only once in boot stage riscv: Fix SMP when shadow call stacks are enabled dt-bindings: perf: riscv,pmu: drop unneeded quotes riscv: fix misaligned access handling of C.SWSP and C.SDSP RISC-V: hwprobe: Always use u64 for extension bits Support rv32 ULEB128 test riscv: Correct type casting in module loading riscv: Safely remove entries from relocation list
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "Most of the changes are devicetree fixes for NXP, Mediatek, Rockchips Arm machines as well as Microchip RISC-V, and most of these address build-time warnings for spec violations and other minor issues. One of the Mediatek warnings was enabled by default and prevented a clean build. The ones that address serious runtime issues are all on the i.MX platform: - a boot time panic on imx8qm - USB hanging under load on imx8 - regressions on the imx93 ethernet phy Code fixes include a minor error handling for the i.MX PMU driver, and a number of firmware driver fixes: - OP-TEE fix for supplicant based device enumeration, and a new sysfs attribute to needed to fix a race against userspace - Arm SCMI fix for possible truncation/overflow in the frequency computations - Multiple FF-A fixes for the newly added notification support" * tag 'soc-fixes-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (55 commits) MAINTAINERS: change the S32G2 maintainer's email address. arm64: dts: rockchip: Fix eMMC Data Strobe PD on rk3588 ARM: dts: imx28-xea: Pass the 'model' property ARM: dts: imx7: Declare timers compatible with fsl,imx6dl-gpt MAINTAINERS: reinstate freescale ARM64 DT directory in i.MX entry arm64: dts: imx8-apalis: set wifi regulator to always-on ARM: imx: Check return value of devm_kasprintf in imx_mmdc_perf_init arm64: dts: imx8ulp: update gpio node name to align with register address arm64: dts: imx93: update gpio node name to align with register address arm64: dts: imx93: correct mediamix power arm64: dts: imx8qm: Add imx8qm's own pm to avoid panic during startup arm64: dts: freescale: imx8-ss-dma: Fix #pwm-cells arm64: dts: freescale: imx8-ss-lsio: Fix #pwm-cells dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles ARM: dts: imx6ul-pico: Describe the Ethernet PHY clock arm64: dts: imx8mp: imx8mq: Add parkmode-disable-ss-quirk on DWC3 arm64: dts: rockchip: Fix PCI node addresses on rk3399-gru arm64: dts: rockchip: drop interrupt-names property from rk3588s dfi firmware: arm_scmi: Fix possible frequency truncation when using level indexing mode firmware: arm_scmi: Fix frequency truncation by promoting multiplier type ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing fixes from Steven Rostedt: - Snapshot buffer issues: 1. When instances started allowing latency tracers, it uses a snapshot buffer (another buffer that is not written to but swapped with the main buffer that is). The snapshot buffer needs to be the same size as the main buffer. But when the snapshot buffers were added to instances, the code to make the snapshot equal to the main buffer still was only doing it for the main buffer and not the instances. 2. Need to stop the current tracer when resizing the buffers. Otherwise there can be a race if the tracer decides to make a snapshot between resizing the main buffer and the snapshot buffer. 3. When a tracer is "stopped" in disables both the main buffer and the snapshot buffer. This needs to be done for instances and not only the main buffer, now that instances also have a snapshot buffer. - Buffered event for filtering issues: When filtering is enabled, because events can be dropped often, it is quicker to copy the event into a temp buffer and write that into the main buffer if it is not filtered or just drop the event if it is, than to write the event into the ring buffer and then try to discard it. This temp buffer is allocated and needs special synchronization to do so. But there were some issues with that: 1. When disabling the filter and freeing the buffer, a call to all CPUs is required to stop each per_cpu usage. But the code called smp_call_function_many() which does not include the current CPU. If the task is migrated to another CPU when it enables the CPUs via smp_call_function_many(), it will not enable the one it is currently on and this causes issues later on. Use on_each_cpu_mask() instead, which includes the current CPU. 2.When the allocation of the buffered event fails, it can give a warning. But the buffered event is just an optimization (it's still OK to write to the ring buffer and free it). Do not WARN in this case. 3.The freeing of the buffer event requires synchronization. First a counter is decremented to zero so that no new uses of it will happen. Then it sets the buffered event to NULL, and finally it frees the buffered event. There's a synchronize_rcu() between the counter decrement and the setting the variable to NULL, but only a smp_wmb() between that and the freeing of the buffer. It is theoretically possible that a user missed seeing the decrement, but will use the buffer after it is free. Another synchronize_rcu() is needed in place of that smp_wmb(). - ring buffer timestamps on 32 bit machines The ring buffer timestamp on 32 bit machines has to break the 64 bit number into multiple values as cmpxchg is required on it, and a 64 bit cmpxchg on 32 bit architectures is very slow. The code use to just use two 32 bit values and make it a 60 bit timestamp where the other 4 bits were used as counters for synchronization. It later came known that the timestamp on 32 bit still need all 64 bits in some cases. So 3 words were created to handle the 64 bits. But issues arised with this: 1. The synchronization logic still only compared the counter with the first two, but not with the third number, so the synchronization could fail unknowingly. 2. A check on discard of an event could race if an event happened between the discard and updating one of the counters. The counter needs to be updated (forcing an absolute timestamp and not to use a delta) before the actual discard happens. * tag 'trace-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Test last update in 32bit version of __rb_time_read() ring-buffer: Force absolute timestamp on discard of event tracing: Fix a possible race when disabling buffered events tracing: Fix a warning when allocating buffered events fails tracing: Fix incomplete locking when disabling buffered events tracing: Disable snapshot buffer when stopping instance tracers tracing: Stop current tracer when resizing buffer tracing: Always update snapshot buffer size
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Linus Torvalds authored
Merge tag 'mm-hotfixes-stable-2023-12-07-18-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "31 hotfixes. Ten of these address pre-6.6 issues and are marked cc:stable. The remainder address post-6.6 issues or aren't considered serious enough to justify backporting" * tag 'mm-hotfixes-stable-2023-12-07-18-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits) mm/madvise: add cond_resched() in madvise_cold_or_pageout_pte_range() nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage() mm/hugetlb: have CONFIG_HUGETLB_PAGE select CONFIG_XARRAY_MULTI scripts/gdb: fix lx-device-list-bus and lx-device-list-class MAINTAINERS: drop Antti Palosaari highmem: fix a memory copy problem in memcpy_from_folio nilfs2: fix missing error check for sb_set_blocksize call kernel/Kconfig.kexec: drop select of KEXEC for CRASH_DUMP units: add missing header drivers/base/cpu: crash data showing should depends on KEXEC_CORE mm/damon/sysfs-schemes: add timeout for update_schemes_tried_regions scripts/gdb/tasks: fix lx-ps command error mm/Kconfig: make userfaultfd a menuconfig selftests/mm: prevent duplicate runs caused by TEST_GEN_PROGS mm/damon/core: copy nr_accesses when splitting region lib/group_cpus.c: avoid acquiring cpu hotplug lock in group_cpus_evenly checkstack: fix printed address mm/memory_hotplug: fix error handling in add_memory_resource() mm/memory_hotplug: add missing mem_hotplug_lock .mailmap: add a new address mapping for Chester Lin ...
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Arnd Bergmann authored
Merge tag 'v6.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Devicetree fixes for the 6.7-cycle. All over the place this time. From adapting the size of the vdec nodes on rk3328 and rk3399, fixing some wrong pinctrl settings on rk3128 and the Turing RK1 board, emmc-settings fixes on rk3588 and interrupt-name mishaps, down to some dt-cleanups. Also this adds the missing rockchip,rk3588-pmugrf compatible to the soc grf binding, that I somehow messed up during the pull requests for the -rc1 . At least with it included the dt-checker is happier. * tag 'v6.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: Fix eMMC Data Strobe PD on rk3588 arm64: dts: rockchip: Fix PCI node addresses on rk3399-gru arm64: dts: rockchip: drop interrupt-names property from rk3588s dfi arm64: dts: rockchip: Fix Turing RK1 interrupt pinctrls ARM: dts: rockchip: Fix sdmmc_pwren's pinmux setting for RK3128 arm64: dts: rockchip: minor whitespace cleanup around '=' ARM: dts: rockchip: minor whitespace cleanup around '=' dt-bindings: soc: rockchip: grf: add rockchip,rk3588-pmugrf arm64: dts: rockchip: fix rk356x pcie msg interrupt name arm64: dts: rockchip: Expand reg size of vdec node for RK3399 arm64: dts: rockchip: Expand reg size of vdec node for RK3328 Link: https://lore.kernel.org/r/2709704.mvXUDI8C0e@philSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Dave Airlie authored
Merge tag 'exynos-drm-next-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes Two fixups - Fix a potential error pointer dereference by checking the return value of exynos_drm_crtc_get_by_type() function before accessing to crtc object. - Fix a wrong error checking in exynos_drm_dma.c modules, which was reported by Dan[1] [1] https://lore.kernel.org/all/33e52277-1349-472b-a55b-ab5c3462bfcf@moroto.mountain/Signed-off-by: Dave Airlie <airlied@redhat.com> From: Inki Dae <inki.dae@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231207042223.2473706-1-inki.dae@samsung.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.7-2023-12-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.7-2023-12-06: amdgpu: - Disable MCBP on gfx9 - DC vbios fix - eDP fix - dml2 UBSAN fix - SMU 14 fix - RAS fixes - dml KASAN/KCSAN fix - PSP 13 fix - Clockgating fixes - Suspend fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231206221102.4995-1-alexander.deucher@amd.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
drm-misc-fixes for v6.7-rc5: - Document nouveau's GSP-RM. - Flush vmm harder on nouveau tu102. - Panfrost fix for imported dma-buf objects, and device frequency. - Kconfig Build fix for tc358768. - Call end_fb_access after atomic commit. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/05a26dc0-8cf1-4b1f-abb6-3bf471fbfc99@linux.intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Current release - regressions: - veth: fix packet segmentation in veth_convert_skb_to_xdp_buff Current release - new code bugs: - tcp: assorted fixes to the new Auth Option support Older releases - regressions: - tcp: fix mid stream window clamp - tls: fix incorrect splice handling - ipv4: ip_gre: handle skb_pull() failure in ipgre_xmit() - dsa: mv88e6xxx: restore USXGMII support for 6393X - arcnet: restore support for multiple Sohard Arcnet cards Older releases - always broken: - tcp: do not accept ACK of bytes we never sent - require admin privileges to receive packet traces via netlink - packet: move reference count in packet_sock to atomic_long_t - bpf: - fix incorrect branch offset comparison with cpu=v4 - fix prog_array_map_poke_run map poke update - netfilter: - three fixes for crashes on bad admin commands - xt_owner: fix race accessing sk->sk_socket, TOCTOU null-deref - nf_tables: fix 'exist' matching on bigendian arches - leds: netdev: fix RTNL handling to prevent potential deadlock - eth: tg3: prevent races in error/reset handling - eth: r8169: fix rtl8125b PAUSE storm when suspended - eth: r8152: improve reset and surprise removal handling - eth: hns: fix race between changing features and sending - eth: nfp: fix sleep in atomic for bonding offload" * tag 'net-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) vsock/virtio: fix "comparison of distinct pointer types lacks a cast" warning net/smc: fix missing byte order conversion in CLC handshake net: dsa: microchip: provide a list of valid protocols for xmit handler drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group psample: Require 'CAP_NET_ADMIN' when joining "packets" group bpf: sockmap, updating the sg structure should also update curr net: tls, update curr on splice as well nfp: flower: fix for take a mutex lock in soft irq context and rcu lock net: dsa: mv88e6xxx: Restore USXGMII support for 6393X tcp: do not accept ACK of bytes we never sent selftests/bpf: Add test for early update in prog_array_map_poke_run bpf: Fix prog_array_map_poke_run map poke update netfilter: xt_owner: Fix for unsafe access of sk->sk_socket netfilter: nf_tables: validate family when identifying table via handle netfilter: nf_tables: bail out on mismatching dynset and set expressions netfilter: nf_tables: fix 'exist' matching on bigendian arches netfilter: nft_set_pipapo: skip inactive elements during set walk netfilter: bpf: fix bad registration on nf_defrag leds: trigger: netdev: fix RTNL handling to prevent potential deadlock octeontx2-af: Update Tx link register range ...
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2023-12-07' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v6.7-rc5: - d21a3962 ("drm/i915: Call intel_pre_plane_updates() also for pipes getting enabled") in the previous fixes pull depends on a change that wasn't included. Pick it up. - Relax BXT/GLK DSI transcoder hblank limits - Fix DP MST .mode_valid_ctx() return values - Reject DP MST modes that require bigjoiner (as it's not yet supported on DP MST) - Fix _intel_dsb_commit() variable type to allow negative values Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87msum1hv8.fsf@intel.com
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- 07 Dec, 2023 22 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup fix from Tejun Heo: "Just one fix. Commit f5d39b02 ("freezer,sched: Rewrite core freezer logic") changed how freezing state is recorded which made cgroup_freezing() disagree with the actual state of the task while thawing triggering a warning. Fix it by updating cgroup_freezing()" * tag 'cgroup-for-6.7-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup_freezer: cgroup_freezing: Check if not frozen
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Rafael J. Wysocki authored
If a pointer to an uninitialized struct acpi_handle_list is passed to acpi_evaluate_reference() and it decides to bail out early, either because acpi_evaluate_object() fails, or because it produces invalid data, the handles pointer from the struct acpi_handle_list will be passed to kfree() and if it is not NULL, the kernel will crash on an attempt to free unallocated memory. Address this by moving the "end" label in acpi_evaluate_reference() to the end of the function, which is sufficient, because no cleanup is needed in that case. Fixes: 2e57d10a ("ACPI: utils: Dynamically determine acpi_handle_list size") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Woody Suwalski <terraluna977@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue fix from Tejun Heo: "Just one patch to fix a bug which can crash the kernel if the housekeeping and wq_unbound_cpu cpumask configuration combination leaves the latter empty" * tag 'wq-for-6.7-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Make sure that wq_unbound_cpumask is never empty
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap fix from Mark Brown: "An incremental fix for the fix introduced during the merge window for caching of the selector for windowed register ranges. We were incorrectly leaking an error code in the case where the last selector accessed was for some reason not cached" * tag 'regmap-fix-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: fix bogus error on regcache_sync success
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree fixes from Rob Herring: - Fix dt-extract-compatibles for builds with in tree build directory - Drop Xinlei Lee <xinlei.lee@mediatek.com> bouncing email - Fix the of_reconfig_get_state_change() return value documentation - Add missing #power-domain-cells property to QCom MPM - Fix warnings in i.MX LCDIF and adi,adv7533 * tag 'devicetree-fixes-for-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: display: adi,adv75xx: Document #sound-dai-cells dt-bindings: lcdif: Properly describe the i.MX23 interrupts dt-bindings: interrupt-controller: Allow #power-domain-cells of: dynamic: Fix of_reconfig_get_state_change() return value documentation dt-bindings: display: mediatek: dsi: remove Xinlei's mail dt: dt-extract-compatibles: Don't follow symlinks when walking tree
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: - Fix i8042 filter resource handling, input, and suspend issues in asus-wmi - Skip zero instance WMI blocks to avoid issues with some laptops - Differentiate dev/production keys in mlxbf-bootctl - Correct surface serdev related return value to avoid leaking errno into userspace - Error checking fixes * tag 'platform-drivers-x86-v6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/mellanox: Check devm_hwmon_device_register_with_groups() return value platform/mellanox: Add null pointer checks for devm_kasprintf() mlxbf-bootctl: correctly identify secure boot with development keys platform/x86: wmi: Skip blocks with zero instances platform/surface: aggregator: fix recv_buf() return value platform/x86: asus-wmi: disable USB0 hub on ROG Ally before suspend platform/x86: asus-wmi: Filter Volume key presses if also reported via atkbd platform/x86: asus-wmi: Change q500a_i8042_filter() into a generic i8042-filter platform/x86: asus-wmi: Move i8042 filter install to shared asus-wmi code
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 int80 fixes from Dave Hansen: "Avoid VMM misuse of 'int 0x80' handling in TDX and SEV guests. It also has the very nice side effect of getting rid of a bunch of assembly entry code" * tag 'x86-int80-20231207' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tdx: Allow 32-bit emulation by default x86/entry: Do not allow external 0x80 interrupts x86/entry: Convert INT 0x80 emulation to IDTENTRY x86/coco: Disable 32-bit emulation by default on TDX and SEV
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Takashi Iwai authored
Lenovo Yoga Pro 7 14APH8 (PCI SSID 17aa:3882) seems requiring the similar workaround like Yoga 9 model for the bass speaker. Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/CAGGk=CRRQ1L9p771HsXTN_ebZP41Qj+3gw35Gezurn+nokRewg@mail.gmail.com Link: https://lore.kernel.org/r/20231207182035.30248-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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Stefano Garzarella authored
After backporting commit 581512a6 ("vsock/virtio: MSG_ZEROCOPY flag support") in CentOS Stream 9, CI reported the following error: In file included from ./include/linux/kernel.h:17, from ./include/linux/list.h:9, from ./include/linux/preempt.h:11, from ./include/linux/spinlock.h:56, from net/vmw_vsock/virtio_transport_common.c:9: net/vmw_vsock/virtio_transport_common.c: In function ‘virtio_transport_can_zcopy‘: ./include/linux/minmax.h:20:35: error: comparison of distinct pointer types lacks a cast [-Werror] 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^~ ./include/linux/minmax.h:26:18: note: in expansion of macro ‘__typecheck‘ 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~ ./include/linux/minmax.h:36:31: note: in expansion of macro ‘__safe_cmp‘ 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ ./include/linux/minmax.h:45:25: note: in expansion of macro ‘__careful_cmp‘ 45 | #define min(x, y) __careful_cmp(x, y, <) | ^~~~~~~~~~~~~ net/vmw_vsock/virtio_transport_common.c:63:37: note: in expansion of macro ‘min‘ 63 | int pages_to_send = min(pages_in_iov, MAX_SKB_FRAGS); We could solve it by using min_t(), but this operation seems entirely unnecessary, because we also pass MAX_SKB_FRAGS to iov_iter_npages(), which performs almost the same check, returning at most MAX_SKB_FRAGS elements. So, let's eliminate this unnecessary comparison. Fixes: 581512a6 ("vsock/virtio: MSG_ZEROCOPY flag support") Cc: avkrasnov@salutedevices.com Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Link: https://lore.kernel.org/r/20231206164143.281107-1-sgarzare@redhat.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Wen Gu authored
The byte order conversions of ISM GID and DMB token are missing in process of CLC accept and confirm. So fix it. Fixes: 3d9725a6 ("net/smc: common routine for CLC accept and confirm") Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Tony Lu <tonylu@linux.alibaba.com> Reviewed-by: Alexandra Winter <wintera@linux.ibm.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Link: https://lore.kernel.org/r/1701882157-87956-1-git-send-email-guwen@linux.alibaba.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Sean Nyekjaer authored
Provide a list of valid protocols for which the driver will provide it's deferred xmit handler. When using DSA_TAG_PROTO_KSZ8795 protocol, it does not provide a "connect" method, therefor ksz_connect() is not allocating ksz_tagger_data. This avoids the following null pointer dereference: ksz_connect_tag_protocol from dsa_register_switch+0x9ac/0xee0 dsa_register_switch from ksz_switch_register+0x65c/0x828 ksz_switch_register from ksz_spi_probe+0x11c/0x168 ksz_spi_probe from spi_probe+0x84/0xa8 spi_probe from really_probe+0xc8/0x2d8 Fixes: ab32f56a ("net: dsa: microchip: ptp: add packet transmission timestamping") Signed-off-by: Sean Nyekjaer <sean@geanix.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20231206071655.1626479-1-sean@geanix.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
Ido Schimmel says: ==================== Generic netlink multicast fixes Restrict two generic netlink multicast groups - in the "psample" and "NET_DM" families - to be root-only with the appropriate capabilities. See individual patches for more details. ==================== Link: https://lore.kernel.org/r/20231206213102.1824398-1-idosch@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Ido Schimmel authored
The "NET_DM" generic netlink family notifies drop locations over the "events" multicast group. This is problematic since by default generic netlink allows non-root users to listen to these notifications. Fix by adding a new field to the generic netlink multicast group structure that when set prevents non-root users or root without the 'CAP_SYS_ADMIN' capability (in the user namespace owning the network namespace) from joining the group. Set this field for the "events" group. Use 'CAP_SYS_ADMIN' rather than 'CAP_NET_ADMIN' because of the nature of the information that is shared over this group. Note that the capability check in this case will always be performed against the initial user namespace since the family is not netns aware and only operates in the initial network namespace. A new field is added to the structure rather than using the "flags" field because the existing field uses uAPI flags and it is inappropriate to add a new uAPI flag for an internal kernel check. In net-next we can rework the "flags" field to use internal flags and fold the new field into it. But for now, in order to reduce the amount of changes, add a new field. Since the information can only be consumed by root, mark the control plane operations that start and stop the tracing as root-only using the 'GENL_ADMIN_PERM' flag. Tested using [1]. Before: # capsh -- -c ./dm_repo # capsh --drop=cap_sys_admin -- -c ./dm_repo After: # capsh -- -c ./dm_repo # capsh --drop=cap_sys_admin -- -c ./dm_repo Failed to join "events" multicast group [1] $ cat dm.c #include <stdio.h> #include <netlink/genl/ctrl.h> #include <netlink/genl/genl.h> #include <netlink/socket.h> int main(int argc, char **argv) { struct nl_sock *sk; int grp, err; sk = nl_socket_alloc(); if (!sk) { fprintf(stderr, "Failed to allocate socket\n"); return -1; } err = genl_connect(sk); if (err) { fprintf(stderr, "Failed to connect socket\n"); return err; } grp = genl_ctrl_resolve_grp(sk, "NET_DM", "events"); if (grp < 0) { fprintf(stderr, "Failed to resolve \"events\" multicast group\n"); return grp; } err = nl_socket_add_memberships(sk, grp, NFNLGRP_NONE); if (err) { fprintf(stderr, "Failed to join \"events\" multicast group\n"); return err; } return 0; } $ gcc -I/usr/include/libnl3 -lnl-3 -lnl-genl-3 -o dm_repo dm.c Fixes: 9a8afc8d ("Network Drop Monitor: Adding drop monitor implementation & Netlink protocol") Reported-by: "The UK's National Cyber Security Centre (NCSC)" <security@ncsc.gov.uk> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20231206213102.1824398-3-idosch@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Ido Schimmel authored
The "psample" generic netlink family notifies sampled packets over the "packets" multicast group. This is problematic since by default generic netlink allows non-root users to listen to these notifications. Fix by marking the group with the 'GENL_UNS_ADMIN_PERM' flag. This will prevent non-root users or root without the 'CAP_NET_ADMIN' capability (in the user namespace owning the network namespace) from joining the group. Tested using [1]. Before: # capsh -- -c ./psample_repo # capsh --drop=cap_net_admin -- -c ./psample_repo After: # capsh -- -c ./psample_repo # capsh --drop=cap_net_admin -- -c ./psample_repo Failed to join "packets" multicast group [1] $ cat psample.c #include <stdio.h> #include <netlink/genl/ctrl.h> #include <netlink/genl/genl.h> #include <netlink/socket.h> int join_grp(struct nl_sock *sk, const char *grp_name) { int grp, err; grp = genl_ctrl_resolve_grp(sk, "psample", grp_name); if (grp < 0) { fprintf(stderr, "Failed to resolve \"%s\" multicast group\n", grp_name); return grp; } err = nl_socket_add_memberships(sk, grp, NFNLGRP_NONE); if (err) { fprintf(stderr, "Failed to join \"%s\" multicast group\n", grp_name); return err; } return 0; } int main(int argc, char **argv) { struct nl_sock *sk; int err; sk = nl_socket_alloc(); if (!sk) { fprintf(stderr, "Failed to allocate socket\n"); return -1; } err = genl_connect(sk); if (err) { fprintf(stderr, "Failed to connect socket\n"); return err; } err = join_grp(sk, "config"); if (err) return err; err = join_grp(sk, "packets"); if (err) return err; return 0; } $ gcc -I/usr/include/libnl3 -lnl-3 -lnl-genl-3 -o psample_repo psample.c Fixes: 6ae0a628 ("net: Introduce psample, a new genetlink channel for packet sampling") Reported-by: "The UK's National Cyber Security Centre (NCSC)" <security@ncsc.gov.uk> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20231206213102.1824398-2-idosch@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jakub Kicinski authored
John Fastabend says: ==================== Couple fixes for TLS and BPF interactions. ==================== Link: https://lore.kernel.org/r/20231206232706.374377-1-john.fastabend@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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John Fastabend authored
Curr pointer should be updated when the sg structure is shifted. Fixes: 7246d8ed ("bpf: helper to pop data from messages") Signed-off-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/r/20231206232706.374377-3-john.fastabend@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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John Fastabend authored
The curr pointer must also be updated on the splice similar to how we do this for other copy types. Fixes: d829e9c4 ("tls: convert to generic sk_msg interface") Signed-off-by: John Fastabend <john.fastabend@gmail.com> Reported-by: Jann Horn <jannh@google.com> Link: https://lore.kernel.org/r/20231206232706.374377-2-john.fastabend@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Kirill A. Shutemov authored
32-bit emulation was disabled on TDX to prevent a possible attack by a VMM injecting an interrupt on vector 0x80. Now that int80_emulation() has a check for external interrupts the limitation can be lifted. To distinguish software interrupts from external ones, int80_emulation() checks the APIC ISR bit relevant to the 0x80 vector. For software interrupts, this bit will be 0. On TDX, the VAPIC state (including ISR) is protected and cannot be manipulated by the VMM. The ISR bit is set by the microcode flow during the handling of posted interrupts. [ dhansen: more changelog tweaks ] Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: <stable@vger.kernel.org> # v6.0+
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Thomas Gleixner authored
The INT 0x80 instruction is used for 32-bit x86 Linux syscalls. The kernel expects to receive a software interrupt as a result of the INT 0x80 instruction. However, an external interrupt on the same vector also triggers the same codepath. An external interrupt on vector 0x80 will currently be interpreted as a 32-bit system call, and assuming that it was a user context. Panic on external interrupts on the vector. To distinguish software interrupts from external ones, the kernel checks the APIC ISR bit relevant to the 0x80 vector. For software interrupts, this bit will be 0. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: <stable@vger.kernel.org> # v6.0+
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Thomas Gleixner authored
There is no real reason to have a separate ASM entry point implementation for the legacy INT 0x80 syscall emulation on 64-bit. IDTENTRY provides all the functionality needed with the only difference that it does not: - save the syscall number (AX) into pt_regs::orig_ax - set pt_regs::ax to -ENOSYS Both can be done safely in the C code of an IDTENTRY before invoking any of the syscall related functions which depend on this convention. Aside of ASM code reduction this prepares for detecting and handling a local APIC injected vector 0x80. [ kirill.shutemov: More verbose comments ] Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: <stable@vger.kernel.org> # v6.0+
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Kirill A. Shutemov authored
The INT 0x80 instruction is used for 32-bit x86 Linux syscalls. The kernel expects to receive a software interrupt as a result of the INT 0x80 instruction. However, an external interrupt on the same vector triggers the same handler. The kernel interprets an external interrupt on vector 0x80 as a 32-bit system call that came from userspace. A VMM can inject external interrupts on any arbitrary vector at any time. This remains true even for TDX and SEV guests where the VMM is untrusted. Put together, this allows an untrusted VMM to trigger int80 syscall handling at any given point. The content of the guest register file at that moment defines what syscall is triggered and its arguments. It opens the guest OS to manipulation from the VMM side. Disable 32-bit emulation by default for TDX and SEV. User can override it with the ia32_emulation=y command line option. [ dhansen: reword the changelog ] Reported-by: Supraja Sridhara <supraja.sridhara@inf.ethz.ch> Reported-by: Benedict Schlüter <benedict.schlueter@inf.ethz.ch> Reported-by: Mark Kuhne <mark.kuhne@inf.ethz.ch> Reported-by: Andrin Bertschi <andrin.bertschi@inf.ethz.ch> Reported-by: Shweta Shinde <shweta.shinde@inf.ethz.ch> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: <stable@vger.kernel.org> # v6.0+: 1da5c9bc x86: Introduce ia32_enabled() Cc: <stable@vger.kernel.org> # v6.0+
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git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfJakub Kicinski authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Incorrect nf_defrag registration for bpf link infra, from D. Wythe. 2) Skip inactive elements in pipapo set backend walk to avoid double deactivation, from Florian Westphal. 3) Fix NFT_*_F_PRESENT check with big endian arch, also from Florian. 4) Bail out if number of expressions in NFTA_DYNSET_EXPRESSIONS mismatch stateful expressions in set declaration. 5) Honor family in table lookup by handle. Broken since 4.16. 6) Use sk_callback_lock to protect access to sk->sk_socket in xt_owner. sock_orphan() might zap this pointer, from Phil Sutter. All of these fixes address broken stuff for several releases. * tag 'nf-23-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: xt_owner: Fix for unsafe access of sk->sk_socket netfilter: nf_tables: validate family when identifying table via handle netfilter: nf_tables: bail out on mismatching dynset and set expressions netfilter: nf_tables: fix 'exist' matching on bigendian arches netfilter: nft_set_pipapo: skip inactive elements during set walk netfilter: bpf: fix bad registration on nf_defrag ==================== Link: https://lore.kernel.org/r/20231206180357.959930-1-pablo@netfilter.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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