diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-02-23 07:36:46 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-23 07:36:46 +0100 |
| commit | fb86780bf7708cd6553f592a6318f10eda766127 (patch) | |
| tree | b59737c56a407c9f82166576209ef8e8cd09ecc6 /virt/kvm/arm/arch_timer.c | |
| parent | 8f8e2aec9944dd12671182a1a26b8e1a35872a1d (diff) | |
| parent | dd71a17b1193dd4a4c35ecd0ba227aac3d110836 (diff) | |
| download | linux-fb86780bf7708cd6553f592a6318f10eda766127.tar.bz2 | |
Merge branch 'x86/urgent' into x86/platform, to queue up dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'virt/kvm/arm/arch_timer.c')
| -rw-r--r-- | virt/kvm/arm/arch_timer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 69bca185c471..ea6064696fe4 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -143,7 +143,7 @@ static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level) * Check if there was a change in the timer state (should we raise or lower * the line level to the GIC). */ -static void kvm_timer_update_state(struct kvm_vcpu *vcpu) +static int kvm_timer_update_state(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = &vcpu->arch.timer_cpu; @@ -154,10 +154,12 @@ static void kvm_timer_update_state(struct kvm_vcpu *vcpu) * until we call this function from kvm_timer_flush_hwstate. */ if (!vgic_initialized(vcpu->kvm)) - return; + return -ENODEV; if (kvm_timer_should_fire(vcpu) != timer->irq.level) kvm_timer_update_irq(vcpu, !timer->irq.level); + + return 0; } /* @@ -218,7 +220,8 @@ void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu) bool phys_active; int ret; - kvm_timer_update_state(vcpu); + if (kvm_timer_update_state(vcpu)) + return; /* * If we enter the guest with the virtual input level to the VGIC |