Tigerlake CPUs support split lock detection. Enumerate the feature by the split lock support bit in the CORE_CAPABILITIES MSR.
Signed-off-by: Fenghua Yu <[email protected]> Reviewed-by: Tony Luck <[email protected]> --- arch/x86/kernel/cpu/intel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index a19a680542ce..0717b12d7f05 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1138,6 +1138,8 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1), + X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1), + X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1), {} }; -- 2.19.1
