Commit c95b323d authored by Shirish S's avatar Shirish S Committed by Borislav Petkov

x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models

MC4_MISC thresholding is not supported on all family 0x15 processors,
hence skip the x86_model check when applying the quirk.

 [ bp: massage commit message. ]
Signed-off-by: default avatarShirish S <shirish.s@amd.com>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/1547106849-3476-2-git-send-email-shirish.s@amd.com
parent b62928ff
...@@ -1612,11 +1612,10 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) ...@@ -1612,11 +1612,10 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
mce_flags.overflow_recov = 1; mce_flags.overflow_recov = 1;
/* /*
* Turn off MC4_MISC thresholding banks on those models since * Turn off MC4_MISC thresholding banks on all models since
* they're not supported there. * they're not supported there.
*/ */
if (c->x86 == 0x15 && if (c->x86 == 0x15) {
(c->x86_model >= 0x10 && c->x86_model <= 0x1f)) {
int i; int i;
u64 hwcr; u64 hwcr;
bool need_toggle; bool need_toggle;
......
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