x86/split_lock: Enable the split lock feature on another Alder Lake CPU

Add Alder Lake mobile processor to CPU list to enumerate and enable the
split lock feature.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20210201190007.4031869-1-fenghua.yu@intel.com

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 59a1e3ce3f145cc7b7115431dd7c025cf6d55498..816fdbec795a47333a67188252c2e3c496e3b9bc 100644 (file)
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1159,6 +1159,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
        X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,           1),
        X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,    1),
        X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,           1),
+       X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,         1),
        {}
 };