- 24 Sep, 2024 10 commits
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Huacai Chen authored
Introduce the advanced extended interrupt controllers (AVECINTC). This feature will allow each core to have 256 independent interrupt vectors and MSI interrupts can be independently routed to any vector on any CPU. The whole topology of irqchips in LoongArch machines looks like this if AVECINTC is supported: +-----+ +-----------------------+ +-------+ | IPI | --> | CPUINTC | <-- | Timer | +-----+ +-----------------------+ +-------+ ^ ^ ^ | | | +---------+ +----------+ +---------+ +-------+ | EIOINTC | | AVECINTC | | LIOINTC | <-- | UARTs | +---------+ +----------+ +---------+ +-------+ ^ ^ | | +---------+ +---------+ | PCH-PIC | | PCH-MSI | +---------+ +---------+ ^ ^ ^ | | | +---------+ +---------+ +---------+ | Devices | | PCH-LPC | | Devices | +---------+ +---------+ +---------+ ^ | +---------+ | Devices | +---------+ Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
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Xi Ruoyao authored
Nothing in sigcontext.h seems to require anything from linux/posix_types.h. This include seems a MIPS relic originated from an error in Linux 2.6.11-rc2 (in 2005). The unneeded include was found debugging some vDSO self test build failure (it's not the root cause though). Link: https://lore.kernel.org/linux-mips/20240828030413.143930-2-xry111@xry111.site/ Link: https://lore.kernel.org/loongarch/0b540679ec8cfccec75aeb3463810924f6ff71e6.camel@xry111.site/Signed-off-by: Xi Ruoyao <xry111@xry111.site> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Wentao Guan authored
Add kfree(root_ops) in this case to avoid memleak of root_ops, leaks when pci_find_bus() != 0. Signed-off-by: Yuli Wang <wangyuli@uniontech.com> Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Uros Bizjak authored
Now _percpu_read() and _percpu_write() macros call __percpu_read() and __percpu_write() static inline functions that result in a single assembly instruction. However, percpu infrastructure expects its leaf definitions to encode the size of their percpu variable, so the patch merges all the asm clauses from the static inline function into the corresponding leaf macros. The secondary effect of this change is to avoid explicit __percpu annotations for function arguments. Currently, __percpu macro is defined in include/linux/compiler_types.h, but with proposed patch [1], __percpu definition will need macros from include/asm-generic/percpu.h, creating forward dependency loop. The proposed solution is the same as x86 architecture uses. [1] https://lore.kernel.org/lkml/20240812115945.484051-4-ubizjak@gmail.com/Tested-by: Xi Ruoyao <xry111@xry111.site> Signed-off-by: Uros Bizjak <ubizjak@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
LoongArch has similar problems explained in commit 7f0b1bf0 ("arm64: Fix barriers used for page table modifications"), when hardware page table walker (PTW) enabled, speculative accesses may cause spurious page fault in kernel space. Theoretically, in order to completely avoid spurious page fault we need a "dbar + ibar" pair between the page table modifications and the subsequent memory accesses using the corresponding virtual address. But "ibar" is too heavy for performace, so we only use a "dbar 0b11000" in set_pte(). And let spurious_fault() filter the rest rare spurious page faults which should be avoided by "ibar". Besides, we replace the llsc loop with amo in set_pte() which has better performace, and refactor mmu_context.h to 1) avoid any load/store/branch instructions between the writing of CSR.ASID & CSR.PGDL, 2) ensure flush tlb operation is after updating ASID. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
Add set_direct_map_*() functions for setting the direct map alias for the page to its default permissions and to an invalid state that cannot be cached in a TLB. (See d253ca0c ("x86/mm/cpa: Add set_direct_map_*() functions")) Add a similar implementation for LoongArch. This fixes the KFENCE warnings during hibernation: ================================================================== BUG: KFENCE: invalid read in swsusp_save+0x368/0x4d8 Invalid read at 0x00000000f7b89a3c: swsusp_save+0x368/0x4d8 hibernation_snapshot+0x3f0/0x4e0 hibernate+0x20c/0x440 state_store+0x128/0x140 kernfs_fop_write_iter+0x160/0x260 vfs_write+0x2c0/0x520 ksys_write+0x74/0x160 do_syscall+0xb0/0x160 CPU: 0 UID: 0 PID: 812 Comm: bash Tainted: G B 6.11.0-rc1+ #1566 Tainted: [B]=BAD_PAGE Hardware name: Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0 10/21/2022 ================================================================== Note: We can only set permissions for KVRANGE/XKVRANGE kernel addresses. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
Add set_memory_ro/rw/x/nx architecture hooks to change the page attribution. Use own set_memory.h rather than generic set_memory.h (i.e. include/asm-generic/set_memory.h), because we want to add other function prototypes here. Note: We can only set attributes for KVRANGE/XKVRANGE kernel addresses. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Jiaxun Yang authored
Probe ISA level, TLB, IOCSR information from CPUCFG to improve kernel resilience to different core implementations. BTW, IOCSR register definition appears to be a platform-specific spec instead of an architecture spec, even for the Loongson CPUs there is no guarantee that IOCSR will always present. Thus it's dangerous to perform IOCSR probing without checking CPU type and instruction availability. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Bibo Mao authored
Add ACPI BGRT support on LoongArch so it can display image provied by acpi table at boot stage and switch to graphical UI smoothly. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Tiezhu Yang authored
Currently, many architectures support generic CPU vulnerabilites, such as x86, arm64 and riscv: commit 61dc0f55 ("x86/cpu: Implement CPU vulnerabilites sysfs functions") commit 61ae1321 ("arm64: enable generic CPU vulnerabilites support") commit 0e3f3649 ("riscv: Enable generic CPU vulnerabilites support") All LoongArch CPUs (since Loongson-3A5000) implement a special mechanism in the processor core to prevent "Meltdown" and "Spectre" attacks, so it can enable generic CPU vulnerabilites support for LoongArch too. Without this patch, there are no user interfaces of vulnerabilities to check on LoongArch. The output of those files reflects the state of the CPUs in the system, the output value "Not affected" means "CPU is not affected by the vulnerability". Before: # cat /sys/devices/system/cpu/vulnerabilities/spec_rstack_overflow cat: /sys/devices/system/cpu/vulnerabilities/spec_rstack_overflow: No such file or directory # cat /sys/devices/system/cpu/vulnerabilities/spec_store_bypass cat: /sys/devices/system/cpu/vulnerabilities/spec_store_bypass: No such file or directory # cat /sys/devices/system/cpu/vulnerabilities/meltdown cat: /sys/devices/system/cpu/vulnerabilities/meltdown: No such file or directory After: # cat /sys/devices/system/cpu/vulnerabilities/spec_rstack_overflow Not affected # cat /sys/devices/system/cpu/vulnerabilities/spec_store_bypass Not affected # cat /sys/devices/system/cpu/vulnerabilities/meltdown Not affected Link: https://www.loongson.cn/EN/news/show?id=633Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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- 17 Sep, 2024 5 commits
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Tiezhu Yang authored
For now, we can remove STACK_FRAME_NON_STANDARD(do_syscall) because there is no objtool warning "do_syscall+0x11c: return with modified stack frame", then there is handle_syscall() which is the previous frame of do_syscall() in the call trace when executing the command "echo l > /proc/sysrq-trigger". Fixes: a0f7085f ("LoongArch: Add RANDOMIZE_KSTACK_OFFSET support") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Tiezhu Yang authored
When building kernel with "make CC=clang defconfig", LLVM Assembler is used due to LLVM_IAS=0 is not specified, then AS_HAS_THIN_ADD_SUB is not set, thus objtool can not be built after enable it for Clang. config AS_HAS_THIN_ADD_SUB is to check whether -mthin-add-sub option is available to know R_LARCH_{32,64}_PCREL are supported for GNU Assembler, there is no such an option for LLVM Assembler. The minimal version of Clang is 18 for building LoongArch kernel, and Clang >= 17 has already supported R_LARCH_{32,64}_PCREL, that is to say, there is no need to depend on AS_HAS_THIN_ADD_SUB for Clang, so just set AS_HAS_THIN_ADD_SUB as y if AS_IS_LLVM. Fixes: 120dd411 ("LoongArch: Only allow OBJTOOL & ORC unwinder if toolchain supports -mthin-add-sub") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Tiezhu Yang authored
For now, it can enable objtool for Clang, just remove !CC_IS_CLANG for HAVE_OBJTOOL in arch/loongarch/Kconfig. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Tiezhu Yang authored
After commit a0f7085f ("LoongArch: Add RANDOMIZE_KSTACK_OFFSET support"), there are three new instructions "addi.d $fp, $sp, 32", "sub.d $sp, $sp, $t0" and "addi.d $sp, $fp, -32" for the secondary stack in do_syscall(), then there is a objtool warning "return with modified stack frame" and no handle_syscall() which is the previous frame of do_syscall() in the call trace when executing the command "echo l > /proc/sysrq-trigger". objdump shows something like this: 0000000000000000 <do_syscall>: 0: 02ff8063 addi.d $sp, $sp, -32 4: 29c04076 st.d $fp, $sp, 16 8: 29c02077 st.d $s0, $sp, 8 c: 29c06061 st.d $ra, $sp, 24 10: 02c08076 addi.d $fp, $sp, 32 ... 74: 0011b063 sub.d $sp, $sp, $t0 ... a8: 4c000181 jirl $ra, $t0, 0 ... dc: 02ff82c3 addi.d $sp, $fp, -32 e0: 28c06061 ld.d $ra, $sp, 24 e4: 28c04076 ld.d $fp, $sp, 16 e8: 28c02077 ld.d $s0, $sp, 8 ec: 02c08063 addi.d $sp, $sp, 32 f0: 4c000020 jirl $zero, $ra, 0 The instruction "sub.d $sp, $sp, $t0" changes the stack bottom and the new stack size is a random value, in order to find the return address of do_syscall() which is stored in the original stack frame after executing "jirl $ra, $t0, 0", it should use fp which points to the original stack top. At the beginning, the thought is tended to decode the secondary stack instruction "sub.d $sp, $sp, $t0" and set it as a label, then check this label for the two frame pointer instructions to change the cfa base and cfa offset during the period of secondary stack in update_cfi_state(). This is valid for GCC but invalid for Clang due to there are different secondary stack instructions for ClangBuiltLinux on LoongArch, something like this: 0000000000000000 <do_syscall>: ... 88: 00119064 sub.d $a0, $sp, $a0 8c: 00150083 or $sp, $a0, $zero ... Actually, it equals to a single instruction "sub.d $sp, $sp, $a0", but there is no proper condition to check it as a label like GCC, and so the beginning thought is not a good way. Essentially, there are two special frame pointer instructions which are "addi.d $fp, $sp, imm" and "addi.d $sp, $fp, imm", the first one points fp to the original stack top and the second one restores the original stack bottom from fp. Based on the above analysis, in order to avoid adding an arch-specific update_cfi_state(), we just add a member "frame_pointer" in the "struct symbol" as a label to avoid affecting the current normal case, then set it as true only if there is "addi.d $sp, $fp, imm". The last is to check this label for the two frame pointer instructions to change the cfa base and cfa offset in update_cfi_state(). Tested with the following two configs: (1) CONFIG_RANDOMIZE_KSTACK_OFFSET=y && CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=n (2) CONFIG_RANDOMIZE_KSTACK_OFFSET=y && CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y By the way, there is no effect for x86 with this patch, tested on the x86 machine with Fedora 40 system. Cc: stable@vger.kernel.org # 6.9+ Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
LoongArch architecture changes for 6.12 depend on the irq core changes about AVEC irqchip to avoid confliction, so merge them to create a base.
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- 15 Sep, 2024 3 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fix from Paolo Bonzini: "Do not always honor guest PAT on CPUs that support self-snoop. This triggers an issue in the bochsdrm driver, which used ioremap() instead of ioremap_wc() to map the video RAM. The revert lets video RAM use the WB memory type instead of the slower UC memory type" * tag 'for-linus-6.11' of git://git.kernel.org/pub/scm/virt/kvm/kvm: Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
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Paolo Bonzini authored
This reverts commit 377b2f35. This caused a regression with the bochsdrm driver, which used ioremap() instead of ioremap_wc() to map the video RAM. After the commit, the WB memory type is used without the IGNORE_PAT, resulting in the slower UC memory type. In fact, UC is slow enough to basically cause guests to not boot... but only on new processors such as Sapphire Rapids and Cascade Lake. Coffee Lake for example works properly, though that might also be an effect of being on a larger, more NUMA system. The driver has been fixed but that does not help older guests. Until we figure out whether Cascade Lake and newer processors are working as intended, revert the commit. Long term we might add a quirk, but the details depend on whether the processors are working as intended: for example if they are, the quirk might reference bochs-compatible devices, e.g. in the name and documentation, so that userspace can disable the quirk by default and only leave it enabled if such a device is being exposed to the guest. If instead this is actually a bug in CLX+, then the actions we need to take are different and depend on the actual cause of the bug. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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- 14 Sep, 2024 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: - One Intel patch that I mistakenly merged into for-next despite it belonging in fixes: add Arrow Lake-H/U ACPI ID so this Arrow Lake chip probes. - One fix making the CY895x0 reg cache work, which is good because it makes the device work too. * tag 'pinctrl-v6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: pinctrl-cy8c95x0: Fix regcache pinctrl: meteorlake: Add Arrow Lake-H/U ACPI ID
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "A few last-minute ASoC fixes and MAINTAINERS update. All look small, obvious and nice-to-have fixes for 6.11-final" * tag 'sound-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: meson: axg-card: fix 'use-after-free' ASoC: codecs: avoid possible garbage value in peb2466_reg_read() MAINTAINERS: update Pierre Bossart's email and role ASoC: tas2781: fix to save the dsp bin file name into the correct array in case name_prefix is not NULL ASoC: Intel: soc-acpi-intel-mtl-match: add missing empty item ASoC: Intel: soc-acpi-intel-lnl-match: add missing empty item
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fix from Steve French: "Fix for packet signing of write" * tag '6.11-rc7-SMB3-client-fix' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix signature miscalculation
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Takashi Iwai authored
Merge tag 'asoc-fix-v6.11-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.11 A few last minute fixes, plus an update for Pierre's contact details and status. It'd be good to get these into v6.11 (especially the MAINTAINERS update) but it wouldn't be the end of the world if they waited for the merge window, none of them are super remarkable and it's just a question of timing that they're last minute.
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- 13 Sep, 2024 11 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull pci fix from Bjorn Helgaas: - Prevent a possible deadlock (reported by lockdep) when a driver relinquishes a pci_dev, another driver claims it, and one uses managed pcim_enable_device() and the other doesn't (Philipp Stanner) * tag 'pci-v6.11-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI: Fix potential deadlock in pcim_intx()
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A few last minute fixes for v6.11, they're all individually unremarkable and only last minute due to when they came in" * tag 'spi-fix-v6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: nxp-fspi: fix the KASAN report out-of-bounds bug spi: geni-qcom: Fix incorrect free_irq() sequence spi: geni-qcom: Undo runtime PM changes at driver exit time
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire fix from Vinod Koul: - Revert of earlier fix sent for non-continuous port map programming which caused regression on Intel platforms * tag 'soundwire-6.11-fixes_2' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
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https://gitlab.freedesktop.org/drm/kernelLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular fixes pull, the amdgpu JPEG engine fixes are probably the biggest, they look to block some register accessing, otherwise there are just minor fixes and regression fixes all over. nouveau had a regression report going back a few kernels that finally got fixed, Not entirely happy with so many changes so late, but they all seem quite benign apart from the jpeg one. dma-buf/heaps: - fix off by one in CMA heap fault handler syncobj: - fix syncobj leak in drm_syncobj_eventfd_ioctl amdgpu: - Avoid races between set_drr() functions and dc_state_destruct() - Fix regerssion related to zpos - Fix regression related to overlay cursor - SMU 14.x updates - JPEG fixes - Silence an UBSAN warning amdkfd: - Fetch cacheline size from IP discovery i915: - Prevent a possible int overflow in wq offsets xe: - Remove a double include - Fix null checks and UAF - Fix access_ok check in user_fence_create - Fix compat IS_DISPLAY_STEP() range - OA fix - Fixes in show_meminfo nouveau: - fix GP10x regression on boot stm: - add COMMON_CLK dep rockchip: - iommu api change tegra: - iommu api change" * tag 'drm-fixes-2024-09-13' of https://gitlab.freedesktop.org/drm/kernel: (25 commits) drm/xe/client: add missing bo locking in show_meminfo() drm/xe/client: fix deadlock in show_meminfo() drm/xe/oa: Enable Xe2+ PES disaggregation drm/xe/display: fix compat IS_DISPLAY_STEP() range end drm/xe: Fix access_ok check in user_fence_create drm/xe: Fix possible UAF in guc_exec_queue_process_msg drm/xe: Remove fence check from send_tlb_invalidation drm/xe/gt: Remove double include drm/amd/display: Add all planes on CRTC to state for overlay cursor drm/amdgpu/atomfirmware: Silence UBSAN warning drm/amd/amdgpu: apply command submission parser for JPEG v1 drm/amd/amdgpu: apply command submission parser for JPEG v2+ drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3 drm/amd/pm: update the features set on smu v14.0.2/3 drm/amd/display: Do not reset planes based on crtc zpos_changed drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct() drm/amd/display: Avoid race between dcn10_set_drr() and dc_state_destruct() drm/amdkfd: Add cache line size info drm/tegra: Use iommu_paging_domain_alloc() drm/rockchip: Use iommu_paging_domain_alloc() ...
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Patrick Rudolph authored
The size of the mux stride was off by one, which could result in invalid pin configuration on the device side or invalid state readings on the software side. While on it also update the code and: - Increase the mux stride size to 16 - Align the virtual muxed regmap range to 16 - Start the regmap window at the selector - Mark reserved registers as not-readable Fixes: 8670de9f ("pinctrl: cy8c95x0: Use regmap ranges") Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reported-by: Andy Shevchenko <andy@kernel.org> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/20240902072859.583490-1-patrick.rudolph@9elements.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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Linus Walleij authored
Merge tag 'intel-pinctrl-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into fixes intel-pinctrl for v6.11-1 This includes a new ACPI ID that is added to the Intel Meteor Lake driver to support recent Intel Arrow Lake hardware. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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https://gitlab.freedesktop.org/drm/xe/kernelDave Airlie authored
- Remove a double include (Lucas) - Fix null checks and UAF (Brost) - Fix access_ok check in user_fence_create (Nirmoy) - Fix compat IS_DISPLAY_STEP() range (Jani) - OA fix (Ashutosh) - Fixes in show_meminfo (Auld) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZuL-sORu54zfz1Lf@intel.com
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Dave Airlie authored
Merge tag 'drm-misc-fixes-2024-09-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes An off-by-one fix for the CMA DMA-buf heap, An init fix for nouveau, a config dependency fix for stm, a syncobj leak fix, and two iommu fixes for tegra and rockchip. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240912-phenomenal-upbeat-grouse-a26781@houat
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2024-09-12' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Prevent a possible int overflow in wq offsets [guc] (Nikita Zhandarovich) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tursulin@igalia.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZuKTN2XngNhBB3z3@linux
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.11-2024-09-11' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.11-2024-09-11: amdgpu: - Avoid races between set_drr() functions and dc_state_destruct() - Fix regerssion related to zpos - Fix regression related to overlay cursor - SMU 14.x updates - JPEG fixes - Silence an UBSAN warning amdkfd: - Fetch cacheline size from IP discovery Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240911170528.838655-1-alexander.deucher@amd.com
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David Howells authored
Fix the calculation of packet signatures by adding the offset into a page in the read or write data payload when hashing the pages from it. Fixes: 39bc5820 ("cifs: Add a function to Hash the contents of an iterator") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Tom Talpey <tom@talpey.com> Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: linux-fsdevel@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>
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- 12 Sep, 2024 7 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fix from Stephen Boyd: "One build fix for 32-bit arches using the Qualcomm PLL driver. It's cheaper to use a comparison here instead of a division so we just do that to fix the build" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: clk-alpha-pll: Simplify the zonda_pll_adjust_l_val()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fix from Jens Axboe: "Just a single fix for a deadlock issue that can happen if someone attempts to change the root disk IO scheduler with a module that requires loading from disk. Changing the scheduler freezes the queue while that operation is happening, hence causing a deadlock" * tag 'block-6.11-20240912' of git://git.kernel.dk/linux: block: Prevent deadlocks when switching elevators
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: - Fix clearing status register bits for chips supporting older PMBus versions * tag 'hwmon-for-v6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus) Conditionally clear individual status bits for pmbus rev >= 1.2
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue fix from Tejun Heo: "A fix for a NULL worker->pool deref bug which can be triggered when a worker is created and then destroyed immediately" * tag 'wq-for-6.11-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Clear worker->pool in the worker thread context
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - Two fixes for smp_processor_id() calls in preemptible sections: one if the perf driver, and one in the fence.i prctl. * tag 'riscv-for-linus-6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Disable preemption while handling PR_RISCV_CTX_SW_FENCEI_OFF drivers: perf: Fix smp_processor_id() use in preemptible code
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. There is a recently notified BT regression with no fix yet. I do not think a fix will land in the next week. Current release - regressions: - core: tighten bad gso csum offset check in virtio_net_hdr - netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() - eth: ice: stop calling pci_disable_device() as we use pcim - eth: fou: fix null-ptr-deref in GRO. Current release - new code bugs: - hsr: prevent NULL pointer dereference in hsr_proxy_announce() Previous releases - regressions: - hsr: remove seqnr_lock - netfilter: nft_socket: fix sk refcount leaks - mptcp: pm: fix uaf in __timer_delete_sync - phy: dp83822: fix NULL pointer dereference on DP83825 devices - eth: revert "virtio_net: rx enable premapped mode by default" - eth: octeontx2-af: Modify SMQ flush sequence to drop packets Previous releases - always broken: - eth: mlx5: fix bridge mode operations when there are no VFs - eth: igb: Always call igb_xdp_ring_update_tail() under Tx lock" * tag 'net-6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (36 commits) net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync net: libwx: fix number of Rx and Tx descriptors net: dsa: felix: ignore pending status of TAS module when it's disabled net: hsr: prevent NULL pointer dereference in hsr_proxy_announce() selftests: mptcp: include net_helper.sh file selftests: mptcp: include lib.sh file selftests: mptcp: join: restrict fullmesh endp on 1st sf netfilter: nft_socket: make cgroupsv2 matching work with namespaces netfilter: nft_socket: fix sk refcount leaks MAINTAINERS: Add ethtool pse-pd to PSE NETWORK DRIVER dt-bindings: net: tja11xx: fix the broken binding selftests: net: csum: Fix checksums for packets with non-zero padding net: phy: dp83822: Fix NULL pointer dereference on DP83825 devices virtio_net: disable premapped mode by default Revert "virtio_net: big mode skip the unmap check" Revert "virtio_net: rx remove premapped failover code" ...
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.11-7' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: - asus-wmi: Disable OOBE that interferes with backlight control - panasonic-laptop: Two fixes to SINF array handling * tag 'platform-drivers-x86-v6.11-7' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: asus-wmi: Disable OOBE experience on Zenbook S 16 platform/x86: panasonic-laptop: Allocate 1 entry extra in the sinf array platform/x86: panasonic-laptop: Fix SINF array out of bounds accesses
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