[PATCH 5.10 79/95] perf/x86/msr: Add Sapphire Rapids CPU support

From: Greg Kroah-Hartman
Date: Mon Oct 25 2021 - 15:42:40 EST


From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

[ Upstream commit 71920ea97d6d1d800ee8b51951dc3fda3f5dc698 ]

SMI_COUNT MSR is supported on Sapphire Rapids CPU.

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/1633551137-192083-1-git-send-email-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/x86/events/msr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 4be8f9cabd07..ca8ce64df2ce 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -68,6 +68,7 @@ static bool test_intel(int idx, void *data)
case INTEL_FAM6_BROADWELL_D:
case INTEL_FAM6_BROADWELL_G:
case INTEL_FAM6_BROADWELL_X:
+ case INTEL_FAM6_SAPPHIRERAPIDS_X:

case INTEL_FAM6_ATOM_SILVERMONT:
case INTEL_FAM6_ATOM_SILVERMONT_D:
--
2.33.0