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| author | Kan Liang <kan.liang@linux.intel.com> | 2020-07-03 05:49:13 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-07-08 11:38:52 +0200 |
| commit | d6a162a41bfd2ff9ea4cbb338d3df6a3f9b7e89f (patch) | |
| tree | 9b98acd8e31fbed4972b9aab13eae06aeb8a89d9 /arch/x86 | |
| parent | f42be8651a7a9d5cb165e5d176fc0b09621b4f4d (diff) | |
| download | linux-d6a162a41bfd2ff9ea4cbb338d3df6a3f9b7e89f.tar.bz2 | |
x86/msr-index: Add bunch of MSRs for Arch LBR
Add Arch LBR related MSRs and the new LBR INFO bits in MSR-index.
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/1593780569-62993-8-git-send-email-kan.liang@linux.intel.com
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index e8370e64a155..bdc07fc6e517 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -158,7 +158,23 @@ #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_CYC_CNT_VALID BIT_ULL(60) #define LBR_INFO_CYCLES 0xffff +#define LBR_INFO_BR_TYPE_OFFSET 56 +#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET) + +#define MSR_ARCH_LBR_CTL 0x000014ce +#define ARCH_LBR_CTL_LBREN BIT(0) +#define ARCH_LBR_CTL_CPL_OFFSET 1 +#define ARCH_LBR_CTL_CPL (0x3ull << ARCH_LBR_CTL_CPL_OFFSET) +#define ARCH_LBR_CTL_STACK_OFFSET 3 +#define ARCH_LBR_CTL_STACK (0x1ull << ARCH_LBR_CTL_STACK_OFFSET) +#define ARCH_LBR_CTL_FILTER_OFFSET 16 +#define ARCH_LBR_CTL_FILTER (0x7full << ARCH_LBR_CTL_FILTER_OFFSET) +#define MSR_ARCH_LBR_DEPTH 0x000014cf +#define MSR_ARCH_LBR_FROM_0 0x00001500 +#define MSR_ARCH_LBR_TO_0 0x00001600 +#define MSR_ARCH_LBR_INFO_0 0x00001200 #define MSR_IA32_PEBS_ENABLE 0x000003f1 #define MSR_PEBS_DATA_CFG 0x000003f2 |