mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-07 20:58:14 -04:00
Code Issues Packages Projects Releases Wiki Activity

x86/cpuid: Add AMX and SPEC_CTRL dependencies

Browse Source 
Add some missing dependencies to the CPUID dependency table:

 - All the AMX features depend on AMX_TILE
 - All the SPEC_CTRL features depend on SPEC_CTRL

[ mingo: Keep the AMX part of the table grouped ... ]

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Sohil Mehta <sohil.mehta@intel.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Ahmed S. Darwish <darwi@linutronix.de>
Link: https://lore.kernel.org/r/20240924170128.2611854-1-ak@linux.intel.com
This commit is contained in:
Andi Kleen
2024-09-24 10:01:28 -07:00
committed by Ingo Molnar
parent 0dd09e215a
commit e37aa1211f
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/cpu/cpuid-deps.c
View File

@@ -82,8 +82,12 @@ static const struct cpuid_dep cpuid_deps[] = {
{ X86_FEATURE_XFD, X86_FEATURE_XSAVES },
{ X86_FEATURE_XFD, X86_FEATURE_XGETBV1 },
{ X86_FEATURE_AMX_TILE, X86_FEATURE_XFD },
{ X86_FEATURE_AMX_FP16, X86_FEATURE_AMX_TILE },
{ X86_FEATURE_AMX_BF16, X86_FEATURE_AMX_TILE },
{ X86_FEATURE_AMX_INT8, X86_FEATURE_AMX_TILE },
{ X86_FEATURE_SHSTK, X86_FEATURE_XSAVES },
{ X86_FEATURE_FRED, X86_FEATURE_LKGS },
{ X86_FEATURE_SPEC_CTRL_SSBD, X86_FEATURE_SPEC_CTRL },
{}
};