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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-02-22 10:45:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-02-22 10:45:02 -0800 |
| commit | 5cf80612d3f72c46ad53ef5042b4c609c393122f (patch) | |
| tree | 288e396e76261b4abe9d9fd14587292ab7477230 | |
| parent | 8b82c18bf98ff4b5e01a6c36649eafa2c7a4e476 (diff) | |
| parent | c9876cdb3ac4dcdf3c710ff02094165982e2a557 (diff) | |
Merge tag 'x86-urgent-2025-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Fix AVX-VNNI CPU feature dependency bug triggered via the 'noxsave'
boot option
- Fix typos in the SVA documentation
- Add Tony Luck as RDT co-maintainer and remove Fenghua Yu
* tag 'x86-urgent-2025-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
docs: arch/x86/sva: Fix two grammar errors under Background and FAQ
x86/cpufeatures: Make AVX-VNNI depend on AVX
MAINTAINERS: Change maintainer for RDT
| -rw-r--r-- | Documentation/arch/x86/sva.rst | 4 | ||||
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/cpuid-deps.c | 1 |
3 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/arch/x86/sva.rst b/Documentation/arch/x86/sva.rst index 33cb05005982..6a759984d471 100644 --- a/Documentation/arch/x86/sva.rst +++ b/Documentation/arch/x86/sva.rst @@ -25,7 +25,7 @@ to cache translations for virtual addresses. The IOMMU driver uses the mmu_notifier() support to keep the device TLB cache and the CPU cache in sync. When an ATS lookup fails for a virtual address, the device should use the PRI in order to request the virtual address to be paged into the -CPU page tables. The device must use ATS again in order the fetch the +CPU page tables. The device must use ATS again in order to fetch the translation before use. Shared Hardware Workqueues @@ -216,7 +216,7 @@ submitting work and processing completions. Single Root I/O Virtualization (SR-IOV) focuses on providing independent hardware interfaces for virtualizing hardware. Hence, it's required to be -almost fully functional interface to software supporting the traditional +an almost fully functional interface to software supporting the traditional BARs, space for interrupts via MSI-X, its own register layout. Virtual Functions (VFs) are assisted by the Physical Function (PF) driver. diff --git a/MAINTAINERS b/MAINTAINERS index a5e49d57c589..4ff26fa94895 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19879,7 +19879,7 @@ F: net/rds/ F: tools/testing/selftests/net/rds/ RDT - RESOURCE ALLOCATION -M: Fenghua Yu <fenghua.yu@intel.com> +M: Tony Luck <tony.luck@intel.com> M: Reinette Chatre <reinette.chatre@intel.com> L: linux-kernel@vger.kernel.org S: Supported diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index 8bd84114c2d9..df838e3bdbe0 100644 --- a/arch/x86/kernel/cpu/cpuid-deps.c +++ b/arch/x86/kernel/cpu/cpuid-deps.c @@ -45,6 +45,7 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_AES, X86_FEATURE_XMM2 }, { X86_FEATURE_SHA_NI, X86_FEATURE_XMM2 }, { X86_FEATURE_GFNI, X86_FEATURE_XMM2 }, + { X86_FEATURE_AVX_VNNI, X86_FEATURE_AVX }, { X86_FEATURE_FMA, X86_FEATURE_AVX }, { X86_FEATURE_VAES, X86_FEATURE_AVX }, { X86_FEATURE_VPCLMULQDQ, X86_FEATURE_AVX }, |