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Subject[PATCH] x86/split_lock: Enumerate split lock feature on Sapphire Rapids and Alder Lake
Date
Add Sapphire Rapids and Alder Lake processors to CPU list to enumerate
split lock feature.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
---

This patch supersedes
https://lore.kernel.org/lkml/1593208534-33721-1-git-send-email-fenghua.yu@intel.com/
and is applied on top of Alder Lake Intel family patch:
https://lore.kernel.org/lkml/20200721043749.31567-1-tony.luck@intel.com/#iZ30arch:x86:include:asm:intel-family.h

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 0ab48f1cdf84..b6b7b38dff5f 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1156,6 +1156,8 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1),
{}
};

--
2.19.1
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