提交 a6e707dd 编写于 作者: M Marc Zyngier 提交者: Thomas Gleixner

KVM: arm/arm64: timer: Switch to CLOCK_MONOTONIC_RAW

In order to avoid NTP messing with the guest timer behind our back,
use the new and improved monotonic raw version of the hrtimers.
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
Cc: Tomasz Nowicki <tn@semihalf.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Link: http://lkml.kernel.org/r/1452879670-16133-4-git-send-email-marc.zyngier@arm.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 9006a018
......@@ -48,7 +48,7 @@ static bool timer_is_armed(struct arch_timer_cpu *timer)
static void timer_arm(struct arch_timer_cpu *timer, u64 ns)
{
timer->armed = true;
hrtimer_start(&timer->timer, ktime_add_ns(ktime_get(), ns),
hrtimer_start(&timer->timer, ktime_add_ns(ktime_get_raw(), ns),
HRTIMER_MODE_ABS);
}
......@@ -308,7 +308,7 @@ void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu)
struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
INIT_WORK(&timer->expired, kvm_timer_inject_irq_work);
hrtimer_init(&timer->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
hrtimer_init(&timer->timer, CLOCK_MONOTONIC_RAW, HRTIMER_MODE_ABS);
timer->timer.function = kvm_timer_expire;
}
......
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