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Diffstat (limited to 'virt/kvm/arm/arch_timer.c')
-rw-r--r--virt/kvm/arm/arch_timer.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index d43308dc3617..7fc272ecae16 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -508,6 +508,14 @@ static void kvm_timer_vcpu_load_nogic(struct kvm_vcpu *vcpu)
struct arch_timer_context *vtimer = vcpu_vtimer(vcpu);
/*
+ * Update the timer output so that it is likely to match the
+ * state we're about to restore. If the timer expires between
+ * this point and the register restoration, we'll take the
+ * interrupt anyway.
+ */
+ kvm_timer_update_irq(vcpu, kvm_timer_should_fire(vtimer), vtimer);
+
+ /*
* When using a userspace irqchip with the architected timers and a
* host interrupt controller that doesn't support an active state, we
* must still prevent continuously exiting from the guest, and
@@ -730,7 +738,6 @@ static void kvm_timer_init_interrupt(void *info)
int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
{
struct arch_timer_context *timer;
- bool level;
switch (regid) {
case KVM_REG_ARM_TIMER_CTL:
@@ -758,10 +765,6 @@ int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value)
return -1;
}
- level = kvm_timer_should_fire(timer);
- kvm_timer_update_irq(vcpu, level, timer);
- timer_emulate(timer);
-
return 0;
}