The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: 8acf417805a5f5c69e9ff66f14cab022c2755161
Gitweb: https://git.kernel.org/tip/8acf417805a5f5c69e9ff66f14cab022c2755161
Author: Fenghua Yu <fenghua.yu@xxxxxxxxx>
AuthorDate: Mon, 01 Feb 2021 19:00:07
Committer: Borislav Petkov <bp@xxxxxxx>
CommitterDate: Mon, 01 Feb 2021 21:34:51 +01:00
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@xxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20210201190007.4031869-1-fenghua.yu@xxxxxxxxx
---
arch/x86/kernel/cpu/intel.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 59a1e3c..816fdbe 100644
--- 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),
{}
};
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