Messages in this thread Patch in this message | | | From | Xiong Zhang <> | Subject | [RFC PATCH 22/41] x86: Introduce MSR_CORE_PERF_GLOBAL_STATUS_SET for passthrough PMU | Date | Fri, 26 Jan 2024 16:54:25 +0800 |
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From: Dapeng Mi <dapeng1.mi@linux.intel.com>
Add additional PMU MSRs MSR_CORE_PERF_GLOBAL_STATUS_SET to allow passthrough PMU operation on the read-only MSR IA32_PERF_GLOBAL_STATUS.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Mingwei Zhang <mizhang@google.com> --- arch/x86/include/asm/msr-index.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 1d51e1850ed0..270f4f420801 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -1059,6 +1059,7 @@ #define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e #define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 +#define MSR_CORE_PERF_GLOBAL_STATUS_SET 0x00000391 #define MSR_PERF_METRICS 0x00000329 -- 2.34.1
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