1 files changed, 24 insertions, 9 deletions

diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 35e2192df9f..826054a4f2e 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -248,7 +248,7 @@ void reserve_ds_buffers(void)
  */
 
 struct event_constraint bts_constraint =
-	EVENT_CONSTRAINT(0, 1ULL << X86_PMC_IDX_FIXED_BTS, 0);
+	EVENT_CONSTRAINT(0, 1ULL << INTEL_PMC_IDX_FIXED_BTS, 0);
 
 void intel_pmu_enable_bts(u64 config)
 {
@@ -295,7 +295,7 @@ int intel_pmu_drain_bts_buffer(void)
 		u64	to;
 		u64	flags;
 	};
-	struct perf_event *event = cpuc->events[X86_PMC_IDX_FIXED_BTS];
+	struct perf_event *event = cpuc->events[INTEL_PMC_IDX_FIXED_BTS];
 	struct bts_record *at, *top;
 	struct perf_output_handle handle;
 	struct perf_event_header header;
@@ -407,6 +407,20 @@ struct event_constraint intel_snb_pebs_event_constraints[] = {
 	EVENT_CONSTRAINT_END
 };
 
+struct event_constraint intel_ivb_pebs_event_constraints[] = {
+        INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PRECDIST */
+        INTEL_UEVENT_CONSTRAINT(0x01c2, 0xf), /* UOPS_RETIRED.ALL */
+        INTEL_UEVENT_CONSTRAINT(0x02c2, 0xf), /* UOPS_RETIRED.RETIRE_SLOTS */
+        INTEL_EVENT_CONSTRAINT(0xc4, 0xf),    /* BR_INST_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xc5, 0xf),    /* BR_MISP_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xcd, 0x8),    /* MEM_TRANS_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xd0, 0xf),    /* MEM_UOP_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xd1, 0xf),    /* MEM_LOAD_UOPS_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xd2, 0xf),    /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
+        INTEL_EVENT_CONSTRAINT(0xd3, 0xf),    /* MEM_LOAD_UOPS_LLC_MISS_RETIRED.* */
+        EVENT_CONSTRAINT_END
+};
+
 struct event_constraint *intel_pebs_constraints(struct perf_event *event)
 {
 	struct event_constraint *c;
@@ -499,7 +513,7 @@ static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs)
 	 * We sampled a branch insn, rewind using the LBR stack
 	 */
 	if (ip == to) {
-		regs->ip = from;
+		set_linear_ip(regs, from);
 		return 1;
 	}
 
@@ -529,7 +543,7 @@ static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs)
 	} while (to < ip);
 
 	if (to == ip) {
-		regs->ip = old_to;
+		set_linear_ip(regs, old_to);
 		return 1;
 	}
 
@@ -569,7 +583,8 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	 * A possible PERF_SAMPLE_REGS will have to transfer all regs.
 	 */
 	regs = *iregs;
-	regs.ip = pebs->ip;
+	regs.flags = pebs->flags;
+	set_linear_ip(&regs, pebs->ip);
 	regs.bp = pebs->bp;
 	regs.sp = pebs->sp;
 
@@ -620,7 +635,7 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
 	 * Should not happen, we program the threshold at 1 and do not
 	 * set a reset value.
 	 */
-	WARN_ON_ONCE(n > 1);
+	WARN_ONCE(n > 1, "bad leftover pebs %d\n", n);
 	at += n - 1;
 
 	__intel_pmu_pebs_event(event, iregs, at);
@@ -651,10 +666,10 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
 	 * Should not happen, we program the threshold at 1 and do not
 	 * set a reset value.
 	 */
-	WARN_ON_ONCE(n > MAX_PEBS_EVENTS);
+	WARN_ONCE(n > x86_pmu.max_pebs_events, "Unexpected number of pebs records %d\n", n);
 
 	for ( ; at < top; at++) {
-		for_each_set_bit(bit, (unsigned long *)&at->status, MAX_PEBS_EVENTS) {
+		for_each_set_bit(bit, (unsigned long *)&at->status, x86_pmu.max_pebs_events) {
 			event = cpuc->events[bit];
 			if (!test_bit(bit, cpuc->active_mask))
 				continue;
@@ -670,7 +685,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
 			break;
 		}
 
-		if (!event || bit >= MAX_PEBS_EVENTS)
+		if (!event || bit >= x86_pmu.max_pebs_events)
 			continue;
 
 		__intel_pmu_pebs_event(event, iregs, at);