Skip to content

Commit 3aae57f

Browse files
Fenghua YuIngo Molnar
authored andcommitted
x86/split_lock: Enable the split lock feature on Sapphire Rapids and Alder Lake CPUs
Add Sapphire Rapids and Alder Lake processors to CPU list to enumerate and enable the split lock feature. Signed-off-by: Fenghua Yu <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> Reviewed-by: Tony Luck <[email protected]> Link: https://lore.kernel.org/r/[email protected]
1 parent e00b62f commit 3aae57f

File tree

1 file changed

+2
-0
lines changed

1 file changed

+2
-0
lines changed

arch/x86/kernel/cpu/intel.c

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1156,6 +1156,8 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
11561156
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
11571157
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1),
11581158
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1),
1159+
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1),
1160+
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1),
11591161
{}
11601162
};
11611163

0 commit comments

Comments
 (0)