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Subject[RFC v3 06/10] KVM: arm/arm64: Update the physical timer interrupt level
Date
Now that we maintain the EL1 physical timer register states of VMs,
update the physical timer interrupt level along with the virtual one.

Signed-off-by: Jintack Lim <jintack@cs.columbia.edu>
---
virt/kvm/arm/arch_timer.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index ae38703..1b086fd6 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -186,6 +186,7 @@ static int kvm_timer_update_state(struct kvm_vcpu *vcpu)
{
struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu;
struct arch_timer_context *vtimer = vcpu_vtimer(vcpu);
+ struct arch_timer_context *ptimer = vcpu_ptimer(vcpu);

/*
* If userspace modified the timer registers via SET_ONE_REG before
@@ -199,6 +200,9 @@ static int kvm_timer_update_state(struct kvm_vcpu *vcpu)
if (kvm_timer_should_fire(vtimer) != vtimer->irq.level)
kvm_timer_update_irq(vcpu, !vtimer->irq.level, vtimer);

+ if (kvm_timer_should_fire(ptimer) != ptimer->irq.level)
+ kvm_timer_update_irq(vcpu, !ptimer->irq.level, ptimer);
+
return 0;
}

--
1.9.1

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