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| author | Andi Kleen <ak@linux.intel.com> | 2015-05-10 21:22:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-04 10:16:56 +0200 |
| commit | b83ff1c8617aac03a1cf807aafa848fe0f0908f2 (patch) | |
| tree | 8796f983a30b38fea50c691f2b53fecaf7a00e22 /arch/x86/include/asm/msr-index.h | |
| parent | perf/x86/intel/lbr: Allow time stamp for free running PEBSv3 (diff) | |
| download | linux-b83ff1c8617aac03a1cf807aafa848fe0f0908f2.tar.xz linux-b83ff1c8617aac03a1cf807aafa848fe0f0908f2.zip | |
x86: Add new MSRs and MSR bits used for Intel Skylake PMU support
Add new MSRs (LBR_INFO) and some new MSR bits used by the Intel Skylake
PMU driver.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/1431285767-27027-4-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index c665d34f7285..fcd17c1fc0c6 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -73,6 +73,12 @@ #define MSR_LBR_CORE_FROM 0x00000040 #define MSR_LBR_CORE_TO 0x00000060 +#define MSR_LBR_INFO_0 0x00000dc0 /* ... 0xddf for _31 */ +#define LBR_INFO_MISPRED BIT_ULL(63) +#define LBR_INFO_IN_TX BIT_ULL(62) +#define LBR_INFO_ABORT BIT_ULL(61) +#define LBR_INFO_CYCLES 0xffff + #define MSR_IA32_PEBS_ENABLE 0x000003f1 #define MSR_IA32_DS_AREA 0x00000600 #define MSR_IA32_PERF_CAPABILITIES 0x00000345 |