* [PATCH] x86/split_lock: Enable the split lock feature on Raptor Lake P
@ 2022-06-09 19:35 Fenghua Yu
0 siblings, 0 replies; only message in thread
From: Fenghua Yu @ 2022-06-09 19:35 UTC (permalink / raw)
To: Thomas Gleixner, Dave Hansen, Borislav Petkov, Ingo Molnar,
H Peter Anvin, Tony Luck
Cc: x86, linux-kernel, Fenghua Yu
Raptor Lake P supports the split lock detection feature. Add it to
the split_lock_cpu_ids[] array.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
---
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 fd5dead8371c..8ea7c317abe4 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1290,6 +1290,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 1),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, 1),
{}
};
--
2.32.0
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