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2023-09-22Merge tag 'platform-drivers-x86-v6.6-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: "The most noteworthy change in here is the addition of Ilpo Järvinen as co-maintainer of platform-drivers-x86. Ilpo will be helping me with platform-drivers-x86 maintenance going forward and you can expect pull-requests from Ilpo in the future. Other then that there is a set of Intel SCU IPC fixes and a thinkpad_acpi locking fix" * tag 'platform-drivers-x86-v6.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: MAINTAINERS: Add x86 platform drivers patchwork MAINTAINERS: Add myself into x86 platform driver maintainers platform/x86: thinkpad_acpi: Take mutex in hotkey_resume platform/x86: intel_scu_ipc: Fail IPC send if still busy platform/x86: intel_scu_ipc: Don't override scu in intel_scu_ipc_dev_simple_command() platform/x86: intel_scu_ipc: Check status upon timeout in ipc_wait_for_interrupt() platform/x86: intel_scu_ipc: Check status after timeout in busy_loop()
2023-09-22i2c: xiic: Correct return value check for xiic_reinit()Daniel Scally
The error paths for xiic_reinit() return negative values on failure and 0 on success - this error message therefore is triggered on _success_ rather than failure. Correct the condition so it's only shown on failure as intended. Fixes: 8fa9c9388053 ("i2c: xiic: return value of xiic_reinit") Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Acked-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-09-22gpio: sim: fix an invalid __free() usageBartosz Golaszewski
gpio_sim_make_line_names() returns NULL or ERR_PTR() so we must not use __free(kfree) on the returned address. Split this function into two, one that determines the size of the "gpio-line-names" array to allocate and one that actually sets the names at correct offsets. The allocation and assignment of the managed pointer happens in between. Fixes: 3faf89f27aab ("gpio: sim: simplify code with cleanup helpers") Reported-by: Alexey Dobriyan <adobriyan@gmail.com> Closes: https://lore.kernel.org/all/07c32bf1-6c1a-49d9-b97d-f0ae4a2b42ab@p183/ Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-09-22MAINTAINERS: remove myself as nouveau maintainerBen Skeggs
I have resigned, and will no longer be taking as active a role in nouveau development. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230918222225.8629-1-skeggsb@gmail.com
2023-09-22Merge tag 'amd-drm-fixes-6.6-2023-09-20' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.6-2023-09-20: amdgpu: - MST fix - Vbios part number reporting fix - Fix a possible memory leak in an error case in the RAS code - Fix low resolution modes on eDP amdkfd: - Fix GPU address for user queue wptr when GART is not at 0 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230920222915.7789-1-alexander.deucher@amd.com
2023-09-22Merge tag 'drm-intel-fixes-2023-09-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Prevent error pointer dereference (Dan Carpenter) - Fix PMU busyness values when using GuC mode (Umesh) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZQxf267jxc7tiIlZ@intel.com
2023-09-22Merge tag 'drm-misc-fixes-2023-09-21' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Short summary of fixes pull: * DRM MM-test fixes * Fbdev Kconfig fixes * ivpu: * IRQ-handling fixes * meson: * Fix memory leak in HDMI EDID code * nouveau: * Correct type casting * Fix memory leak in scheduler * u_memcpya() fixes * virtio: * Fence cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230921153712.GA14059@linux-uq9g
2023-09-21Merge tag 'fix-ia64-build-for-v6.6' of ↵Rafael J. Wysocki
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/ardb/linux Merge an ia64 ACPI build fix for v6.6 from Ard Biesheuvel: "Build fix for Itanium/ia64: - provide dummy implementation of acpi_proc_quirk_mwait_check() which was moved out of generic code into arch/x86, breaking the ia64 build" * tag 'fix-ia64-build-for-v6.6' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/ardb/linux: acpi: Provide ia64 dummy implementation of acpi_proc_quirk_mwait_check()
2023-09-21Merge tag 'net-6.6-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfilter and bpf. Current release - regressions: - bpf: adjust size_index according to the value of KMALLOC_MIN_SIZE - netfilter: fix entries val in rule reset audit log - eth: stmmac: fix incorrect rxq|txq_stats reference Previous releases - regressions: - ipv4: fix null-deref in ipv4_link_failure - netfilter: - fix several GC related issues - fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP - eth: team: fix null-ptr-deref when team device type is changed - eth: i40e: fix VF VLAN offloading when port VLAN is configured - eth: ionic: fix 16bit math issue when PAGE_SIZE >= 64KB Previous releases - always broken: - core: fix ETH_P_1588 flow dissector - mptcp: fix several connection hang-up conditions - bpf: - avoid deadlock when using queue and stack maps from NMI - add override check to kprobe multi link attach - hsr: properly parse HSRv1 supervisor frames. - eth: igc: fix infinite initialization loop with early XDP redirect - eth: octeon_ep: fix tx dma unmap len values in SG - eth: hns3: fix GRE checksum offload issue" * tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits) sfc: handle error pointers returned by rhashtable_lookup_get_insert_fast() igc: Expose tx-usecs coalesce setting to user octeontx2-pf: Do xdp_do_flush() after redirects. bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI net: ena: Flush XDP packets on error. net/handshake: Fix memory leak in __sock_create() and sock_alloc_file() net: hinic: Fix warning-hinic_set_vlan_fliter() warn: variable dereferenced before check 'hwdev' netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP netfilter: nf_tables: fix memleak when more than 255 elements expired netfilter: nf_tables: disable toggling dormant table state more than once vxlan: Add missing entries to vxlan_get_size() net: rds: Fix possible NULL-pointer dereference team: fix null-ptr-deref when team device type is changed net: bridge: use DEV_STATS_INC() net: hns3: add 5ms delay before clear firmware reset irq source net: hns3: fix fail to delete tc flower rules during reset issue net: hns3: only enable unicast promisc when mac table full net: hns3: fix GRE checksum offload issue net: hns3: add cmdq check for vf periodic service task net: stmmac: fix incorrect rxq|txq_stats reference ...
2023-09-21KVM: arm64: Get rid of vCPU-scoped feature bitmapOliver Upton
The vCPU-scoped feature bitmap was left in place a couple of releases ago in case the change to VM-scoped vCPU features broke anyone. Nobody has complained and the interop between VM and vCPU bitmaps is pretty gross. Throw it out. Link: https://lore.kernel.org/r/20230920195036.1169791-9-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Remove unused return value from kvm_reset_vcpu()Oliver Upton
Get rid of the return value for kvm_reset_vcpu() as there are no longer any cases where it returns a nonzero value. Link: https://lore.kernel.org/r/20230920195036.1169791-8-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Hoist NV+SVE check into KVM_ARM_VCPU_INIT ioctl handlerOliver Upton
Move the feature check out of kvm_reset_vcpu() so we can make the function succeed uncondtitionally. Link: https://lore.kernel.org/r/20230920195036.1169791-7-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Prevent NV feature flag on systems w/o nested virtOliver Upton
It would appear that userspace can select the NV feature flag regardless of whether the system actually supports the feature. Obviously a nested guest isn't getting far in this situation; let's reject the flag instead. Link: https://lore.kernel.org/r/20230920195036.1169791-6-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Hoist PAuth checks into KVM_ARM_VCPU_INIT ioctlOliver Upton
Test for feature support in the ioctl handler rather than kvm_reset_vcpu(). Continue to uphold our all-or-nothing policy with address and generic pointer authentication. Link: https://lore.kernel.org/r/20230920195036.1169791-5-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Hoist SVE check into KVM_ARM_VCPU_INIT ioctl handlerOliver Upton
Test that the system supports SVE before ever getting to kvm_reset_vcpu(). Link: https://lore.kernel.org/r/20230920195036.1169791-4-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Hoist PMUv3 check into KVM_ARM_VCPU_INIT ioctl handlerOliver Upton
Test that the system supports PMUv3 before ever getting to kvm_reset_vcpu(). Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20230920195036.1169791-3-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21KVM: arm64: Add generic check for system-supported vCPU featuresOliver Upton
To date KVM has relied on kvm_reset_vcpu() failing when the vCPU feature flags are unsupported by the system. This is a bit messy since kvm_reset_vcpu() is called at runtime outside of the KVM_ARM_VCPU_INIT ioctl when it is expected to succeed. Further complicating the matter is that kvm_reset_vcpu() must tolerate be idemptotent to the config_lock, as it isn't consistently called with the lock held. Prepare to move feature compatibility checks out of kvm_reset_vcpu() with a 'generic' check that compares the user-provided flags with a computed maximum feature set for the system. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20230920195036.1169791-2-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21Merge tag 'v6.6-rc3.vfs.ctime.revert' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull finegrained timestamp reverts from Christian Brauner: "Earlier this week we sent a few minor fixes for the multi-grained timestamp work in [1]. While we were polishing those up after Linus realized that there might be a nicer way to fix them we received a regression report in [2] that fine grained timestamps break gnulib tests and thus possibly other tools. The kernel will elide fine-grain timestamp updates when no one is actively querying for them to avoid performance impacts. So a sequence like write(f1) stat(f2) write(f2) stat(f2) write(f1) stat(f1) may result in timestamp f1 to be older than the final f2 timestamp even though f1 was last written too but the second write didn't update the timestamp. Such plotholes can lead to subtle bugs when programs compare timestamps. For example, the nap() function in [2] will estimate that it needs to wait one ns on a fine-grain timestamp enabled filesytem between subsequent calls to observe a timestamp change. But in general we don't update timestamps with more than one jiffie if we think that no one is actively querying for fine-grain timestamps to avoid performance impacts. While discussing various fixes the decision was to go back to the drawing board and ultimately to explore a solution that involves only exposing such fine-grained timestamps to nfs internally and never to userspace. As there are multiple solutions discussed the honest thing to do here is not to fix this up or disable it but to cleanly revert. The general infrastructure will probably come back but there is no reason to keep this code in mainline. The general changes to timestamp handling are valid and a good cleanup that will stay. The revert is fully bisectable" Link: https://lore.kernel.org/all/20230918-hirte-neuzugang-4c2324e7bae3@brauner [1] Link: https://lore.kernel.org/all/bf0524debb976627693e12ad23690094e4514303.camel@linuxfromscratch.org [2] * tag 'v6.6-rc3.vfs.ctime.revert' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: Revert "fs: add infrastructure for multigrain timestamps" Revert "btrfs: convert to multigrain timestamps" Revert "ext4: switch to multigrain timestamps" Revert "xfs: switch to multigrain timestamps" Revert "tmpfs: add support for multigrain timestamps"
2023-09-21MAINTAINERS: Add x86 platform drivers patchworkIlpo Järvinen
Add x86 platform drivers patchwork which has been missing from MAINTAINERS. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230919123948.1583-1-ilpo.jarvinen@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21Merge tag 'powerpc-6.6-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - A fix for breakpoint handling which was using get_user() while atomic - Fix the Power10 HASHCHK handler which was using get_user() while atomic - A few build fixes for issues caused by recent changes Thanks to Benjamin Gray, Christophe Leroy, Kajol Jain, and Naveen N Rao. * tag 'powerpc-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/dexcr: Move HASHCHK trap handler powerpc/82xx: Select FSL_SOC powerpc: Fix build issue with LD_DEAD_CODE_DATA_ELIMINATION and FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY powerpc/watchpoints: Annotate atomic context in more places powerpc/watchpoint: Disable pagefaults when getting user instruction powerpc/watchpoints: Disable preemption in thread_change_pc() powerpc/perf/hv-24x7: Update domain value check
2023-09-21Merge tag 'for-linus-6.6a-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - remove some unused functions in the Xen event channel handling - fix a regression (introduced during the merge window) when booting as Xen PV guest - small cleanup removing another strncpy() instance * tag 'for-linus-6.6a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/efi: refactor deprecated strncpy x86/xen: allow nesting of same lazy mode x86/xen: move paravirt lazy code arm/xen: remove lazy mode related definitions xen: simplify evtchn_do_upcall() call maze
2023-09-21Merge tag 'fixes-2023-09-21' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock Pull memblock test fixes from Mike Rapoport: "Fix several compilation errors and warnings in memblock tests" * tag 'fixes-2023-09-21' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock tests: fix warning ‘struct seq_file’ declared inside parameter list memblock tests: fix warning: "__ALIGN_KERNEL" redefined memblock tests: Fix compilation errors.
2023-09-21Merge tag 'sound-6.6-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A large collection of fixes around this time. All small and mostly trivial fixes. - Lots of fixes for the new -Wformat-truncation warnings - A fix in ALSA rawmidi core regression and UMP handling - Series of Cirrus codec fixes - ASoC Intel and Realtek codec fixes - Usual HD- and USB-audio quirks and AMD ASoC quirks" * tag 'sound-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (64 commits) ALSA: hda/realtek - ALC287 Realtek I2S speaker platform support ALSA: hda: cs35l56: Use the new RUNTIME_PM_OPS() macro ALSA: usb-audio: scarlett_gen2: Fix another -Wformat-truncation warning ALSA: rawmidi: Fix NULL dereference at proc read ASoC: SOF: core: Only call sof_ops_free() on remove if the probe was successful ASoC: SOF: Intel: MTL: Reduce the DSP init timeout ASoC: cs42l43: Add shared IRQ flag for shutters ASoC: imx-audmix: Fix return error with devm_clk_get() ASoC: hdaudio.c: Add missing check for devm_kstrdup ALSA: riptide: Fix -Wformat-truncation warning for longname string ALSA: cs4231: Fix -Wformat-truncation warning for longname string ALSA: ad1848: Fix -Wformat-truncation warning for longname string ALSA: hda: generic: Check potential mixer name string truncation ALSA: cmipci: Fix -Wformat-truncation warning ALSA: firewire: Fix -Wformat-truncation warning for MIDI stream names ALSA: firewire: Fix -Wformat-truncation warning for longname string ALSA: xen: Fix -Wformat-truncation warning ALSA: opti9x: Fix -Wformat-truncation warning ALSA: es1688: Fix -Wformat-truncation warning ALSA: cs4236: Fix -Wformat-truncation warning ...
2023-09-21Merge tag 'hwmon-for-v6.6-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "One patch to drop a non-existent alarm attribute in the nct6775 driver" * tag 'hwmon-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (nct6775) Fix non-existent ALARM warning
2023-09-21KVM: x86/mmu: Open code leaf invalidation from mmu_notifierSean Christopherson
The mmu_notifier path is a bit of a special snowflake, e.g. it zaps only a single address space (because it's per-slot), and can't always yield. Because of this, it calls kvm_tdp_mmu_zap_leafs() in ways that no one else does. Iterate manually over the leafs in response to an mmu_notifier invalidation, instead of invoking kvm_tdp_mmu_zap_leafs(). Drop the @can_yield param from kvm_tdp_mmu_zap_leafs() as its sole remaining caller unconditionally passes "true". Cc: stable@vger.kernel.org Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20230916003916.2545000-2-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-21KVM: riscv: selftests: Selectively filter-out AIA registersAnup Patel
Currently the AIA ONE_REG registers are reported by get-reg-list as new registers for various vcpu_reg_list configs whenever Ssaia is available on the host because Ssaia extension can only be disabled by Smstateen extension which is not always available. To tackle this, we should filter-out AIA ONE_REG registers only when Ssaia can't be disabled for a VCPU. Fixes: 477069398ed6 ("KVM: riscv: selftests: Add get-reg-list test") Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2023-09-21KVM: riscv: selftests: Fix ISA_EXT register handling in get-reg-listAnup Patel
Same set of ISA_EXT registers are not present on all host because ISA_EXT registers are visible to the KVM user space based on the ISA extensions available on the host. Also, disabling an ISA extension using corresponding ISA_EXT register does not affect the visibility of the ISA_EXT register itself. Based on the above, we should filter-out all ISA_EXT registers. Fixes: 477069398ed6 ("KVM: riscv: selftests: Add get-reg-list test") Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2023-09-21RISC-V: KVM: Fix riscv_vcpu_get_isa_ext_single() for missing extensionsAnup Patel
The riscv_vcpu_get_isa_ext_single() should fail with -ENOENT error when corresponding ISA extension is not available on the host. Fixes: e98b1085be79 ("RISC-V: KVM: Factor-out ONE_REG related code to its own source file") Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2023-09-21RISC-V: KVM: Fix KVM_GET_REG_LIST API for ISA_EXT registersAnup Patel
The ISA_EXT registers to enabled/disable ISA extensions for VCPU are always available when underlying host has the corresponding ISA extension. The copy_isa_ext_reg_indices() called by the KVM_GET_REG_LIST API does not align with this expectation so let's fix it. Fixes: 031f9efafc08 ("KVM: riscv: Add KVM_GET_REG_LIST API support") Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2023-09-21Merge tag 'nf-23-09-20' of ↵Paolo Abeni
https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Florian Westphal says: ==================== netfilter updates for net The following three patches fix regressions in the netfilter subsystem: 1. Reject attempts to repeatedly toggle the 'dormant' flag in a single transaction. Doing so makes nf_tables lose track of the real state vs. the desired state. This ends with an attempt to unregister hooks that were never registered in the first place, which yields a splat. 2. Fix element counting in the new nftables garbage collection infra that came with 6.5: More than 255 expired elements wraps a counter which results in memory leak. 3. Since 6.4 ipset can BUG when a set is renamed while a CREATE command is in progress, fix from Jozsef Kadlecsik. * tag 'nf-23-09-20' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP netfilter: nf_tables: fix memleak when more than 255 elements expired netfilter: nf_tables: disable toggling dormant table state more than once ==================== Link: https://lore.kernel.org/r/20230920084156.4192-1-fw@strlen.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21i2c: mux: gpio: Add missing fwnode_handle_put()Liang He
In i2c_mux_gpio_probe_fw(), we should add fwnode_handle_put() when break out of the iteration device_for_each_child_node() as it will automatically increase and decrease the refcounter. Fixes: 98b2b712bc85 ("i2c: i2c-mux-gpio: Enable this driver in ACPI land") Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-09-21sfc: handle error pointers returned by rhashtable_lookup_get_insert_fast()Edward Cree
Several places in TC offload code assumed that the return from rhashtable_lookup_get_insert_fast() was always either NULL or a valid pointer to an existing entry, but in fact that function can return an error pointer. In that case, perform the usual cleanup of the newly created entry, then pass up the error, rather than attempting to take a reference on the old entry. Fixes: d902e1a737d4 ("sfc: bare bones TC offload on EF100") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://lore.kernel.org/r/20230919183949.59392-1-edward.cree@amd.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21fbdev/sh7760fb: Depend on FB=yThomas Zimmermann
Fix linker error if FB=m about missing fb_io_read and fb_io_write. The linker's error message suggests that this config setting has already been broken for other symbols. All errors (new ones prefixed by >>): sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_probe': sh7760fb.c:(.text+0x374): undefined reference to `framebuffer_alloc' sh4-linux-ld: sh7760fb.c:(.text+0x394): undefined reference to `fb_videomode_to_var' sh4-linux-ld: sh7760fb.c:(.text+0x39c): undefined reference to `fb_alloc_cmap' sh4-linux-ld: sh7760fb.c:(.text+0x3a4): undefined reference to `register_framebuffer' sh4-linux-ld: sh7760fb.c:(.text+0x3ac): undefined reference to `fb_dealloc_cmap' sh4-linux-ld: sh7760fb.c:(.text+0x434): undefined reference to `framebuffer_release' sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_remove': sh7760fb.c:(.text+0x800): undefined reference to `unregister_framebuffer' sh4-linux-ld: sh7760fb.c:(.text+0x804): undefined reference to `fb_dealloc_cmap' sh4-linux-ld: sh7760fb.c:(.text+0x814): undefined reference to `framebuffer_release' >> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0xc): undefined reference to `fb_io_read' >> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x10): undefined reference to `fb_io_write' sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x2c): undefined reference to `cfb_fillrect' sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x30): undefined reference to `cfb_copyarea' sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x34): undefined reference to `cfb_imageblit' Suggested-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309130632.LS04CPWu-lkp@intel.com/ Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230918090400.13264-1-tzimmermann@suse.de
2023-09-21igc: Expose tx-usecs coalesce setting to userMuhammad Husaini Zulkifli
When users attempt to obtain the coalesce setting using the ethtool command, current code always returns 0 for tx-usecs. This is because I225/6 always uses a queue pair setting, hence tx_coalesce_usecs does not return a value during the igc_ethtool_get_coalesce() callback process. The pair queue condition checking in igc_ethtool_get_coalesce() is removed by this patch so that the user gets information of the value of tx-usecs. Even if i225/6 is using queue pair setting, there is no harm in notifying the user of the tx-usecs. The implementation of the current code may have previously been a copy of the legacy code i210. Since I225 has the queue pair setting enabled, tx-usecs will always adhere to the user-set rx-usecs value. An error message will appear when the user attempts to set the tx-usecs value for the input parameters because, by default, they should only set the rx-usecs value. This patch also adds the helper function to get the previous rx coalesce value similar to tx coalesce. How to test: User can get the coalesce value using ethtool command. Example command: Get: ethtool -c <interface> Previous output: rx-usecs: 3 rx-frames: n/a rx-usecs-irq: n/a rx-frames-irq: n/a tx-usecs: 0 tx-frames: n/a tx-usecs-irq: n/a tx-frames-irq: n/a New output: rx-usecs: 3 rx-frames: n/a rx-usecs-irq: n/a rx-frames-irq: n/a tx-usecs: 3 tx-frames: n/a tx-usecs-irq: n/a tx-frames-irq: n/a Fixes: 8c5ad0dae93c ("igc: Add ethtool support") Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230919170331.1581031-1-anthony.l.nguyen@intel.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21Merge branch 'add-missing-xdp_do_flush-invocations'Paolo Abeni
Sebastian Andrzej Siewior says: ==================== Add missing xdp_do_flush() invocations. I've been looking at the drivers/ XDP users and noticed that some XDP_REDIRECT user don't invoke xdp_do_flush() at the end. ==================== Link: https://lore.kernel.org/r/20230918153611.165722-1-bigeasy@linutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21octeontx2-pf: Do xdp_do_flush() after redirects.Sebastian Andrzej Siewior
xdp_do_flush() should be invoked before leaving the NAPI poll function if XDP-redirect has been performed. Invoke xdp_do_flush() before leaving NAPI. Cc: Geetha sowjanya <gakula@marvell.com> Cc: Subbaraya Sundeep <sbhatta@marvell.com> Cc: Sunil Goutham <sgoutham@marvell.com> Cc: hariprasad <hkelam@marvell.com> Fixes: 06059a1a9a4a5 ("octeontx2-pf: Add XDP support to netdev PF") Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Geethasowjanya Akula <gakula@marvell.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPISebastian Andrzej Siewior
bnxt_poll_nitroa0() invokes bnxt_rx_pkt() which can run a XDP program which in turn can return XDP_REDIRECT. bnxt_rx_pkt() is also used by __bnxt_poll_work() which flushes (xdp_do_flush()) the packets after each round. bnxt_poll_nitroa0() lacks this feature. xdp_do_flush() should be invoked before leaving the NAPI callback. Invoke xdp_do_flush() after a redirect in bnxt_poll_nitroa0() NAPI. Cc: Michael Chan <michael.chan@broadcom.com> Fixes: f18c2b77b2e4e ("bnxt_en: optimized XDP_REDIRECT support") Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21net: ena: Flush XDP packets on error.Sebastian Andrzej Siewior
xdp_do_flush() should be invoked before leaving the NAPI poll function after a XDP-redirect. This is not the case if the driver leaves via the error path (after having a redirect in one of its previous iterations). Invoke xdp_do_flush() also in the error path. Cc: Arthur Kiyanovski <akiyano@amazon.com> Cc: David Arinzon <darinzon@amazon.com> Cc: Noam Dagan <ndagan@amazon.com> Cc: Saeed Bishara <saeedb@amazon.com> Cc: Shay Agroskin <shayagr@amazon.com> Fixes: a318c70ad152b ("net: ena: introduce XDP redirect implementation") Acked-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-09-21locking/seqlock: Do the lockdep annotation before locking in ↵Sebastian Andrzej Siewior
do_write_seqcount_begin_nested() It was brought up by Tetsuo that the following sequence: write_seqlock_irqsave() printk_deferred_enter() could lead to a deadlock if the lockdep annotation within write_seqlock_irqsave() triggers. The problem is that the sequence counter is incremented before the lockdep annotation is performed. The lockdep splat would then attempt to invoke printk() but the reader side, of the same seqcount, could have a tty_port::lock acquired waiting for the sequence number to become even again. The other lockdep annotations come before the actual locking because "we want to see the locking error before it happens". There is no reason why seqcount should be different here. Do the lockdep annotation first then perform the locking operation (the sequence increment). Fixes: 1ca7d67cf5d5a ("seqcount: Add lockdep functionality to seqcount/seqlock structures") Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230920104627._DTHgPyA@linutronix.de Closes: https://lore.kernel.org/20230621130641.-5iueY1I@linutronix.de
2023-09-20smb3: fix confusing debug messageSteve French
The message said it was an invalid mode, when it was intentionally not set. Fix confusing message logged to dmesg. Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-09-20drm/amdkfd: Use gpu_offset for user queue's wptrYuBiao Wang
Directly use tbo's start address will miss the domain start offset. Need to use gpu_offset instead. Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-09-20drm/amd/display: fix the ability to use lower resolution modes on eDPHamza Mahfooz
On eDP we can receive invalid modes from dm_update_crtc_state() for entirely new streams for which drm_mode_set_crtcinfo() shouldn't be called on. So, instead of calling drm_mode_set_crtcinfo() from within create_stream_for_sink() we can instead call it from amdgpu_dm_connector_mode_valid(). Since, we are guaranteed to only call drm_mode_set_crtcinfo() for valid modes from that function (invalid modes are rejected by that callback) and that is the only user of create_validate_stream_for_sink() that we need to call drm_mode_set_crtcinfo() for (as before commit cb841d27b876 ("drm/amd/display: Always pass connector_state to stream validation"), that is the only place where create_validate_stream_for_sink()'s dm_state was NULL). Cc: stable@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2693 Fixes: cb841d27b876 ("drm/amd/display: Always pass connector_state to stream validation") Tested-by: Mark Broadworth <mark.broadworth@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20drm/amdgpu: fix a memory leak in amdgpu_ras_feature_enableCong Liu
This patch fixes a memory leak in the amdgpu_ras_feature_enable() function. The leak occurs when the function sends a command to the firmware to enable or disable a RAS feature for a GFX block. If the command fails, the kfree() function is not called to free the info memory. Fixes: 9f051d6ff13f ("drm/amdgpu: Free ras cmd input buffer properly") Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Cong Liu <liucong2@kylinos.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20i2c: mux: demux-pinctrl: check the return value of devm_kstrdup()Xiaoke Wang
devm_kstrdup() returns pointer to allocated string on success, NULL on failure. So it is better to check the return value of it. Fixes: e35478eac030 ("i2c: mux: demux-pinctrl: run properly with multiple instances") Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-09-20Revert "drm/amdgpu: Report vbios version instead of PN"Lijo Lazar
This reverts commit 7748ce5b69581325cae40c2134088820f0957902. vbios_version sysfs node is used to identify Part Number also. Revert to the same so that it doesn't break scripts/software which parse this. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20drm/amd/display: Fix MST recognizes connected displays as oneMuhammad Ahmed
[What] MST now recognizes both connected displays Fixes: 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20smb: client: handle STATUS_IO_REPARSE_TAG_NOT_HANDLEDPaulo Alcantara
Fix missing set of cifs_open_info_data::reparse_point when SMB2_CREATE request fails with STATUS_IO_REPARSE_TAG_NOT_HANDLED. Fixes: 5f71ebc41294 ("smb: client: parse reparse point flag in create response") Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-09-21drm/virtio: clean out_fence on complete_submitJosé Pekkarinen
The removed line prevents the following cleanup function to execute a dma_fence_put on the out_fence to free its memory, producing the following output in kmemleak: unreferenced object 0xffff888126d8ee00 (size 128): comm "kwin_wayland", pid 981, jiffies 4295380296 (age 390.060s) hex dump (first 32 bytes): c8 a1 c2 27 81 88 ff ff e0 14 a9 c0 ff ff ff ff ...'............ 30 1a e1 2e a6 00 00 00 28 fc 5b 17 81 88 ff ff 0.......(.[..... backtrace: [<0000000011655661>] kmalloc_trace+0x26/0xa0 [<0000000055f15b82>] virtio_gpu_fence_alloc+0x47/0xc0 [virtio_gpu] [<00000000fa6d96f9>] virtio_gpu_execbuffer_ioctl+0x1a8/0x800 [virtio_gpu] [<00000000e6cb5105>] drm_ioctl_kernel+0x169/0x240 [drm] [<000000005ad33e27>] drm_ioctl+0x399/0x6b0 [drm] [<00000000a19dbf65>] __x64_sys_ioctl+0xc5/0x100 [<0000000011fa801e>] do_syscall_64+0x5b/0xc0 [<0000000065c76d8a>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 unreferenced object 0xffff888121930500 (size 128): comm "kwin_wayland", pid 981, jiffies 4295380313 (age 390.096s) hex dump (first 32 bytes): c8 a1 c2 27 81 88 ff ff e0 14 a9 c0 ff ff ff ff ...'............ f9 ec d7 2f a6 00 00 00 28 fc 5b 17 81 88 ff ff .../....(.[..... backtrace: [<0000000011655661>] kmalloc_trace+0x26/0xa0 [<0000000055f15b82>] virtio_gpu_fence_alloc+0x47/0xc0 [virtio_gpu] [<00000000fa6d96f9>] virtio_gpu_execbuffer_ioctl+0x1a8/0x800 [virtio_gpu] [<00000000e6cb5105>] drm_ioctl_kernel+0x169/0x240 [drm] [<000000005ad33e27>] drm_ioctl+0x399/0x6b0 [drm] [<00000000a19dbf65>] __x64_sys_ioctl+0xc5/0x100 [<0000000011fa801e>] do_syscall_64+0x5b/0xc0 [<0000000065c76d8a>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [...] This memleak will grow quickly, being possible to see the following line in dmesg after few minutes of life in the virtual machine: [ 706.217388] kmemleak: 10731 new suspected memory leaks (see /sys/kernel/debug/kmemleak) The patch will remove the line to allow the cleanup function do its job. Signed-off-by: José Pekkarinen <jose.pekkarinen@foxhound.fi> Fixes: e4812ab8e6b1 ("drm/virtio: Refactor and optimize job submission code path") Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230912060824.5210-1-jose.pekkarinen@foxhound.fi
2023-09-20smb3: remove duplicate error mappingSteve French
In status_to_posix_error STATUS_IO_REPARSE_TAG_NOT_HANDLED was mapped to both -EOPNOTSUPP and also to -EIO but the later one (-EIO) is ignored. Remove the duplicate. Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-09-20Merge tag 'media/v6.6-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - driver fixes due to incorrect fwnode_handle_put() call - bt8xx: bttv_risc_packed(): remove field checks - vb2: frame_vector.c: replace WARN_ONCE with a comment - imx219: a couple typo fixes and perform a full mode set unconditionally - uvcvideo: Fix OOB read - some dependency fixes * tag 'media/v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: imx-mipi-csis: Remove an incorrect fwnode_handle_put() call media: vb2: frame_vector.c: replace WARN_ONCE with a comment media: uvcvideo: Fix OOB read media: bt8xx: bttv_risc_packed(): remove field checks media: i2c: rdacm21: Remove an incorrect fwnode_handle_put() call media: i2c: imx219: Perform a full mode set unconditionally media: i2c: imx219: Fix crop rectangle setting when changing format media: i2c: imx219: Fix a typo referring to a wrong variable media: i2c: max9286: Remove an incorrect fwnode_handle_put() call media: ivsc: Depend on VIDEO_DEV media: via: Use correct dependency for camera sensor drivers media: v4l: Use correct dependency for camera sensor drivers media: pci: ivsc: Select build dependencies