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Date: Fri, 26 Jun 2020 14:55:34 -0700 From: Fenghua Yu <fenghua.yu@...el.com> To: "Thomas Gleixner" <tglx@...utronix.de>, "Borislav Petkov" <bp@...en8.de>, "Ingo Molnar" <mingo@...hat.com>, "Peter Zijlstra" <peterz@...radead.org>, "Tony Luck" <tony.luck@...el.com>, "Ashok Raj" <ashok.raj@...el.com>, "Ravi V Shankar" <ravi.v.shankar@...el.com> Cc: "x86" <x86@...nel.org>, "linux-kernel" <linux-kernel@...r.kernel.org>, Fenghua Yu <fenghua.yu@...el.com> Subject: [PATCH] x86/split_lock: Enumerate split lock feature on Sapphire Rapids Add Sapphire Rapids processor to CPU list to enumerate split lock feature. Signed-off-by: Fenghua Yu <fenghua.yu@...el.com> Reviewed-by: Tony Luck <tony.luck@...el.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 c25a67a34bd3..dca069ad6671 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1148,6 +1148,7 @@ 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), {} }; -- 2.19.1
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