linux-kernel - [PATCH 5/9] perf/x86/msr: Add more CPU model number for Ice Lake

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Date:   Tue,  8 Oct 2019 08:50:06 -0700
From:   kan.liang@...ux.intel.com
To:     peterz@...radead.org, mingo@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     ak@...ux.intel.com, Kan Liang <kan.liang@...ux.intel.com>
Subject: [PATCH 5/9] perf/x86/msr: Add more CPU model number for Ice Lake

From: Kan Liang <kan.liang@...ux.intel.com>

PPERF and SMI_COUNT MSRs are also supported by Ice Lake desktop and
server.

Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
---
 arch/x86/events/msr.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index c177bbe..8515512 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -92,6 +92,9 @@ static bool test_intel(int idx, void *data)
 	case INTEL_FAM6_COMETLAKE_L:
 	case INTEL_FAM6_COMETLAKE:
 	case INTEL_FAM6_ICELAKE_L:
+	case INTEL_FAM6_ICELAKE:
+	case INTEL_FAM6_ICELAKE_X:
+	case INTEL_FAM6_ICELAKE_D:
 		if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
 			return true;
 		break;
-- 
2.7.4