x86: Increase precision of x86_platform.get/set_wallclock()

[cascardo/linux.git] / arch / x86 / kernel / kvmclock.c

diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index d2c3812..0db81ab 100644 (file)
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -48,10 +48,9 @@ static struct pvclock_wall_clock wall_clock;
  * have elapsed since the hypervisor wrote the data. So we try to account for
  * that with system time
  */
-static unsigned long kvm_get_wallclock(void)
+static void kvm_get_wallclock(struct timespec *now)
 {
        struct pvclock_vcpu_time_info *vcpu_time;
-       struct timespec ts;
        int low, high;
        int cpu;
 
@@ -64,14 +63,12 @@ static unsigned long kvm_get_wallclock(void)
        cpu = smp_processor_id();
 
        vcpu_time = &hv_clock[cpu].pvti;
-       pvclock_read_wallclock(&wall_clock, vcpu_time, &ts);
+       pvclock_read_wallclock(&wall_clock, vcpu_time, now);
 
        preempt_enable();
-
-       return ts.tv_sec;
 }
 
-static int kvm_set_wallclock(unsigned long now)
+static int kvm_set_wallclock(const struct timespec *now)
 {
        return -1;
 }