linux-kernel - [tip: x86/splitlock] x86/split_lock: Enable the split lock feature on Raptor Lake

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Date:   Wed, 04 May 2022 10:23:29 -0000
From:   "tip-bot2 for Tony Luck" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Tony Luck <tony.luck@...el.com>, Borislav Petkov <bp@...e.de>,
        Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/splitlock] x86/split_lock: Enable the split lock feature on
 Raptor Lake

The following commit has been merged into the x86/splitlock branch of tip:

Commit-ID:     0180a1e823d7c41d9a1c19f38e6069b38fe60c87
Gitweb:        https://git.kernel.org/tip/0180a1e823d7c41d9a1c19f38e6069b38fe60c87
Author:        Tony Luck <tony.luck@...el.com>
AuthorDate:    Wed, 27 Apr 2022 16:10:59 -07:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Wed, 04 May 2022 12:11:25 +02:00

x86/split_lock: Enable the split lock feature on Raptor Lake

Raptor Lake supports the split lock detection feature. Add it to
the split_lock_cpu_ids[] array.

Signed-off-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Borislav Petkov <bp@...e.de>
Acked-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/r/20220427231059.293086-1-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 672e253..e6c37f3 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1257,6 +1257,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	1),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		1),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,		1),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,		1),
 	{}
 };