Messages in this thread | | | From | Jiri Olsa <> | Date | Fri, 12 Aug 2022 10:33:06 +0200 | Subject | Re: [PATCH 2/4] tools headers x86: Sync msr-index.h with kernel sources |
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On Thu, Aug 11, 2022 at 06:16:47PM +0530, Sandipan Das wrote: > Sync msr-index.h with the kernel sources by adding the new AMD Last Branch > Record Extension Version 2 (LbrExtV2) MSRs. > > Signed-off-by: Sandipan Das <sandipan.das@amd.com> > --- > tools/arch/x86/include/asm/msr-index.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h > index cc615be27a54..7f9eaf497947 100644 > --- a/tools/arch/x86/include/asm/msr-index.h > +++ b/tools/arch/x86/include/asm/msr-index.h > @@ -574,6 +574,9 @@ > #define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301 > #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302 > > +/* AMD Last Branch Record MSRs */ > +#define MSR_AMD64_LBR_SELECT 0xc000010e
curious do we actualy use this in tools somewhere?
jirka
> + > /* Fam 17h MSRs */ > #define MSR_F17H_IRPERF 0xc00000e9 > > @@ -745,6 +748,8 @@ > #define MSR_AMD_DBG_EXTN_CFG 0xc000010f > #define MSR_AMD_SAMP_BR_FROM 0xc0010300 > > +#define DBG_EXTN_CFG_LBRV2EN BIT_ULL(6) > + > #define MSR_IA32_MPERF 0x000000e7 > #define MSR_IA32_APERF 0x000000e8 > > -- > 2.34.1 >
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