perf/x86/msr: Add Rocket Lake CPU support

Like Ice Lake and Tiger Lake, PPERF and SMI_COUNT MSRs are also
supported by Rocket Lake.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201019153528.13850-3-kan.liang@linux.intel.com

diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 4be8f9c..680404c 100644 (file)
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -99,6 +99,7 @@ static bool test_intel(int idx, void *data)
        case INTEL_FAM6_ICELAKE_D:
        case INTEL_FAM6_TIGERLAKE_L:
        case INTEL_FAM6_TIGERLAKE:
+       case INTEL_FAM6_ROCKETLAKE:
                if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
                        return true;
                break;