x86/split_lock: Enable the split lock feature on Raptor Lake
authorTony Luck <tony.luck@intel.com>
Wed, 27 Apr 2022 23:10:59 +0000 (16:10 -0700)
committerBorislav Petkov <bp@suse.de>
Wed, 4 May 2022 10:11:25 +0000 (12:11 +0200)
Raptor Lake supports the split lock detection feature. Add it to
the split_lock_cpu_ids[] array.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20220427231059.293086-1-tony.luck@intel.com
arch/x86/kernel/cpu/intel.c

index 672e253a58b95a11fb0f85104420a6fa6fdfaba9..e6c37f38c5ea4b7f246a25f429a2f0b78d70b348 100644 (file)
@@ -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),
        {}
 };