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-rw-r--r--arch/x86/include/asm/intel_pt.h2
-rw-r--r--arch/x86/include/asm/msr-index.h4
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel_pt.h b/arch/x86/include/asm/intel_pt.h
index 634f99b1dc22..423b788f495e 100644
--- a/arch/x86/include/asm/intel_pt.h
+++ b/arch/x86/include/asm/intel_pt.h
@@ -28,10 +28,12 @@ enum pt_capabilities {
void cpu_emergency_stop_pt(void);
extern u32 intel_pt_validate_hw_cap(enum pt_capabilities cap);
extern u32 intel_pt_validate_cap(u32 *caps, enum pt_capabilities cap);
+extern int is_intel_pt_event(struct perf_event *event);
#else
static inline void cpu_emergency_stop_pt(void) {}
static inline u32 intel_pt_validate_hw_cap(enum pt_capabilities cap) { return 0; }
static inline u32 intel_pt_validate_cap(u32 *caps, enum pt_capabilities capability) { return 0; }
+static inline int is_intel_pt_event(struct perf_event *event) { return 0; }
#endif
#endif /* _ASM_X86_INTEL_PT_H */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 271d837d69a8..de753206b427 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -375,6 +375,10 @@
/* Alternative perfctr range with full access. */
#define MSR_IA32_PMC0 0x000004c1
+/* Auto-reload via MSR instead of DS area */
+#define MSR_RELOAD_PMC0 0x000014c1
+#define MSR_RELOAD_FIXED_CTR0 0x00001309
+
/* AMD64 MSRs. Not complete. See the architecture manual for a more
complete list. */