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Diffstat (limited to 'arch/x86/events/amd/ibs.c')
-rw-r--r--arch/x86/events/amd/ibs.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 0252b7ea8bca..112f43b23ebf 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -15,6 +15,7 @@
#include <linux/sched/clock.h>
#include <asm/apic.h>
+#include <asm/msr.h>
#include "../perf_event.h"
@@ -26,7 +27,7 @@ static u32 ibs_caps;
#include <linux/hardirq.h>
#include <asm/nmi.h>
-#include <asm/amd-ibs.h>
+#include <asm/amd/ibs.h>
/* attr.config2 */
#define IBS_SW_FILTER_MASK 1
@@ -424,7 +425,7 @@ perf_ibs_event_update(struct perf_ibs *perf_ibs, struct perf_event *event,
* prev count manually on overflow.
*/
while (!perf_event_try_update(event, count, 64)) {
- rdmsrl(event->hw.config_base, *config);
+ rdmsrq(event->hw.config_base, *config);
count = perf_ibs->get_count(*config);
}
}
@@ -435,9 +436,9 @@ static inline void perf_ibs_enable_event(struct perf_ibs *perf_ibs,
u64 tmp = hwc->config | config;
if (perf_ibs->fetch_count_reset_broken)
- wrmsrl(hwc->config_base, tmp & ~perf_ibs->enable_mask);
+ wrmsrq(hwc->config_base, tmp & ~perf_ibs->enable_mask);
- wrmsrl(hwc->config_base, tmp | perf_ibs->enable_mask);
+ wrmsrq(hwc->config_base, tmp | perf_ibs->enable_mask);
}
/*
@@ -452,9 +453,9 @@ static inline void perf_ibs_disable_event(struct perf_ibs *perf_ibs,
{
config &= ~perf_ibs->cnt_mask;
if (boot_cpu_data.x86 == 0x10)
- wrmsrl(hwc->config_base, config);
+ wrmsrq(hwc->config_base, config);
config &= ~perf_ibs->enable_mask;
- wrmsrl(hwc->config_base, config);
+ wrmsrq(hwc->config_base, config);
}
/*
@@ -513,7 +514,7 @@ static void perf_ibs_stop(struct perf_event *event, int flags)
if (!stopping && (hwc->state & PERF_HES_UPTODATE))
return;
- rdmsrl(hwc->config_base, config);
+ rdmsrq(hwc->config_base, config);
if (stopping) {
/*
@@ -1256,7 +1257,7 @@ fail:
hwc = &event->hw;
msr = hwc->config_base;
buf = ibs_data.regs;
- rdmsrl(msr, *buf);
+ rdmsrq(msr, *buf);
if (!(*buf++ & perf_ibs->valid_mask))
goto fail;
@@ -1274,7 +1275,7 @@ fail:
offset_max = perf_ibs_get_offset_max(perf_ibs, event, check_rip);
do {
- rdmsrl(msr + offset, *buf++);
+ rdmsrq(msr + offset, *buf++);
size++;
offset = find_next_bit(perf_ibs->offset_mask,
perf_ibs->offset_max,
@@ -1304,17 +1305,17 @@ fail:
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
if (perf_ibs == &perf_ibs_op) {
if (ibs_caps & IBS_CAPS_BRNTRGT) {
- rdmsrl(MSR_AMD64_IBSBRTARGET, *buf++);
+ rdmsrq(MSR_AMD64_IBSBRTARGET, *buf++);
br_target_idx = size;
size++;
}
if (ibs_caps & IBS_CAPS_OPDATA4) {
- rdmsrl(MSR_AMD64_IBSOPDATA4, *buf++);
+ rdmsrq(MSR_AMD64_IBSOPDATA4, *buf++);
size++;
}
}
if (perf_ibs == &perf_ibs_fetch && (ibs_caps & IBS_CAPS_FETCHCTLEXTD)) {
- rdmsrl(MSR_AMD64_ICIBSEXTDCTL, *buf++);
+ rdmsrq(MSR_AMD64_ICIBSEXTDCTL, *buf++);
size++;
}
}
@@ -1373,9 +1374,7 @@ fail:
hwc->sample_period = perf_ibs->min_period;
out:
- if (throttle) {
- perf_ibs_stop(event, 0);
- } else {
+ if (!throttle) {
if (perf_ibs == &perf_ibs_op) {
if (ibs_caps & IBS_CAPS_OPCNTEXT) {
new_config = period & IBS_OP_MAX_CNT_EXT_MASK;
@@ -1565,7 +1564,7 @@ static inline int ibs_eilvt_valid(void)
preempt_disable();
- rdmsrl(MSR_AMD64_IBSCTL, val);
+ rdmsrq(MSR_AMD64_IBSCTL, val);
offset = val & IBSCTL_LVT_OFFSET_MASK;
if (!(val & IBSCTL_LVT_OFFSET_VALID)) {
@@ -1680,7 +1679,7 @@ static inline int get_ibs_lvt_offset(void)
{
u64 val;
- rdmsrl(MSR_AMD64_IBSCTL, val);
+ rdmsrq(MSR_AMD64_IBSCTL, val);
if (!(val & IBSCTL_LVT_OFFSET_VALID))
return -EINVAL;