1 files changed, 40 insertions, 36 deletions

diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index db6109a885a7..254883d0c7e0 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -5,7 +5,7 @@
  * Performance event hw details:
  */
 
-#define X86_PMC_MAX_GENERIC                                     8
+#define X86_PMC_MAX_GENERIC                                    32
 #define X86_PMC_MAX_FIXED                                       3
 
 #define X86_PMC_IDX_GENERIC                                     0
@@ -18,39 +18,31 @@
 #define MSR_ARCH_PERFMON_EVENTSEL0                           0x186
 #define MSR_ARCH_PERFMON_EVENTSEL1                           0x187
 
-#define ARCH_PERFMON_EVENTSEL_ENABLE                      (1 << 22)
-#define ARCH_PERFMON_EVENTSEL_ANY                         (1 << 21)
-#define ARCH_PERFMON_EVENTSEL_INT                         (1 << 20)
-#define ARCH_PERFMON_EVENTSEL_OS                          (1 << 17)
-#define ARCH_PERFMON_EVENTSEL_USR                         (1 << 16)
-
-/*
- * Includes eventsel and unit mask as well:
- */
-
-
-#define INTEL_ARCH_EVTSEL_MASK          0x000000FFULL
-#define INTEL_ARCH_UNIT_MASK            0x0000FF00ULL
-#define INTEL_ARCH_EDGE_MASK            0x00040000ULL
-#define INTEL_ARCH_INV_MASK             0x00800000ULL
-#define INTEL_ARCH_CNT_MASK             0xFF000000ULL
-#define INTEL_ARCH_EVENT_MASK   (INTEL_ARCH_UNIT_MASK|INTEL_ARCH_EVTSEL_MASK)
-
-/*
- * filter mask to validate fixed counter events.
- * the following filters disqualify for fixed counters:
- *  - inv
- *  - edge
- *  - cnt-mask
- *  The other filters are supported by fixed counters.
- *  The any-thread option is supported starting with v3.
- */
-#define INTEL_ARCH_FIXED_MASK \
-        (INTEL_ARCH_CNT_MASK| \
-         INTEL_ARCH_INV_MASK| \
-         INTEL_ARCH_EDGE_MASK|\
-         INTEL_ARCH_UNIT_MASK|\
-         INTEL_ARCH_EVENT_MASK)
+#define ARCH_PERFMON_EVENTSEL_EVENT                     0x000000FFULL
+#define ARCH_PERFMON_EVENTSEL_UMASK                     0x0000FF00ULL
+#define ARCH_PERFMON_EVENTSEL_USR                       (1ULL << 16)
+#define ARCH_PERFMON_EVENTSEL_OS                        (1ULL << 17)
+#define ARCH_PERFMON_EVENTSEL_EDGE                      (1ULL << 18)
+#define ARCH_PERFMON_EVENTSEL_INT                       (1ULL << 20)
+#define ARCH_PERFMON_EVENTSEL_ANY                       (1ULL << 21)
+#define ARCH_PERFMON_EVENTSEL_ENABLE                    (1ULL << 22)
+#define ARCH_PERFMON_EVENTSEL_INV                       (1ULL << 23)
+#define ARCH_PERFMON_EVENTSEL_CMASK                     0xFF000000ULL
+
+#define AMD64_EVENTSEL_EVENT    \
+        (ARCH_PERFMON_EVENTSEL_EVENT | (0x0FULL << 32))
+#define INTEL_ARCH_EVENT_MASK   \
+        (ARCH_PERFMON_EVENTSEL_UMASK | ARCH_PERFMON_EVENTSEL_EVENT)
+
+#define X86_RAW_EVENT_MASK              \
+        (ARCH_PERFMON_EVENTSEL_EVENT |  \
+         ARCH_PERFMON_EVENTSEL_UMASK |  \
+         ARCH_PERFMON_EVENTSEL_EDGE  |  \
+         ARCH_PERFMON_EVENTSEL_INV   |  \
+         ARCH_PERFMON_EVENTSEL_CMASK)
+#define AMD64_RAW_EVENT_MASK            \
+        (X86_RAW_EVENT_MASK          |  \
+         AMD64_EVENTSEL_EVENT)
 
 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL                 0x3c
 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK         (0x00 << 8)
@@ -67,7 +59,7 @@
 union cpuid10_eax {
         struct {
                 unsigned int version_id:8;
-                unsigned int num_events:8;
+                unsigned int num_counters:8;
                 unsigned int bit_width:8;
                 unsigned int mask_length:8;
         } split;
@@ -76,7 +68,7 @@ union cpuid10_eax {
 
 union cpuid10_edx {
         struct {
-                unsigned int num_events_fixed:4;
+                unsigned int num_counters_fixed:4;
                 unsigned int reserved:28;
         } split;
         unsigned int full;
@@ -136,6 +128,18 @@ extern void perf_events_lapic_init(void);
 
 #define PERF_EVENT_INDEX_OFFSET                 0
 
+/*
+ * Abuse bit 3 of the cpu eflags register to indicate proper PEBS IP fixups.
+ * This flag is otherwise unused and ABI specified to be 0, so nobody should
+ * care what we do with it.
+ */
+#define PERF_EFLAGS_EXACT       (1UL << 3)
+
+struct pt_regs;
+extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+extern unsigned long perf_misc_flags(struct pt_regs *regs);
+#define perf_misc_flags(regs)   perf_misc_flags(regs)
+
 #else
 static inline void init_hw_perf_events(void)            { }
 static inline void perf_events_lapic_init(void) { }