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-rw-r--r--drivers/clocksource/arm_arch_timer.c12
-rw-r--r--include/clocksource/arm_arch_timer.h5
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 5152b3898155..62bdfe7067e3 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -468,11 +468,16 @@ static struct cyclecounter cyclecounter = {
.mask = CLOCKSOURCE_MASK(56),
};
-static struct timecounter timecounter;
+static struct arch_timer_kvm_info arch_timer_kvm_info;
+
+struct arch_timer_kvm_info *arch_timer_get_kvm_info(void)
+{
+ return &arch_timer_kvm_info;
+}
struct timecounter *arch_timer_get_timecounter(void)
{
- return &timecounter;
+ return &arch_timer_kvm_info.timecounter;
}
static void __init arch_counter_register(unsigned type)
@@ -500,7 +505,8 @@ static void __init arch_counter_register(unsigned type)
clocksource_register_hz(&clocksource_counter, arch_timer_rate);
cyclecounter.mult = clocksource_counter.mult;
cyclecounter.shift = clocksource_counter.shift;
- timecounter_init(&timecounter, &cyclecounter, start_count);
+ timecounter_init(&arch_timer_kvm_info.timecounter,
+ &cyclecounter, start_count);
/* 56 bits minimum, so we assume worst case rollover */
sched_clock_register(arch_timer_read_counter, 56, arch_timer_rate);
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index 25d0914481a2..9101ed6b5550 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -49,11 +49,16 @@ enum arch_timer_reg {
#define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */
+struct arch_timer_kvm_info {
+ struct timecounter timecounter;
+};
+
#ifdef CONFIG_ARM_ARCH_TIMER
extern u32 arch_timer_get_rate(void);
extern u64 (*arch_timer_read_counter)(void);
extern struct timecounter *arch_timer_get_timecounter(void);
+extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void);
#else