[PATCH v4 05/11] perf/x86: Move ARCH_LBR_CTL_MASK definition to include/asm/msr-index.h

Like Xu
2021-03-14T16:01:43Z

The ARCH_LBR_CTL_MASK will be reused for LBR emulation in the KVM.

Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Like Xu <like.xu@linux.intel.com>
---
arch/x86/events/intel/lbr.c | 2 --
arch/x86/include/asm/msr-index.h | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 237876733e12..f60339ff0c13 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -168,8 +168,6 @@ enum {
ARCH_LBR_RETURN |\
ARCH_LBR_OTHER_BRANCH)

-#define ARCH_LBR_CTL_MASK 0x7f000e
-
static void intel_pmu_lbr_filter(struct cpu_hw_events *cpuc);

static __always_inline bool is_lbr_call_stack_bit_set(u64 config)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 546d6ecf0a35..8f3375961efc 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -169,6 +169,7 @@
#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET)

#define MSR_ARCH_LBR_CTL 0x000014ce
+#define ARCH_LBR_CTL_MASK 0x7f000e
#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)
--
2.29.2