diff options
| author | Eric Biggers <ebiggers@google.com> | 2025-02-19 22:01:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-02-21 14:19:16 +0100 |
| commit | 517120728484df1ab8b71cba8d2cad19f52f18a1 (patch) | |
| tree | 0a6e026384dc5cbca9a3a282b3948c8c13847b61 | |
| parent | b522f180ee2b264b771fcbd0ab67d84cdd9e580d (diff) | |
x86/cpufeatures: Make AVX-VNNI depend on AVX
The 'noxsave' boot option disables support for AVX, but support for the
AVX-VNNI feature was still declared on CPUs that support it. Fix this.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/r/20250220060124.89622-1-ebiggers@kernel.org
| -rw-r--r-- | arch/x86/kernel/cpu/cpuid-deps.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 }, |