The timer optimization patches inadvertendly changed the logic to always load the timer state as if we have a vgic, even if we don't have a vgic. Fix this by doing the usual irqchip_in_kernel() check and call the appropriate load function. Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> --- I'm aware that this looks slightly ugly following the no_vgic label, but this code is about to disappear with the vcpu_load/vcpu_put series, so it's just a fix for the current version. virt/kvm/arm/arch_timer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 190c99e..f9555b1 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -835,7 +835,10 @@ int kvm_timer_enable(struct kvm_vcpu *vcpu) no_vgic: preempt_disable(); timer->enabled = 1; - kvm_timer_vcpu_load_vgic(vcpu); + if (!irqchip_in_kernel(vcpu->kvm)) + kvm_timer_vcpu_load_user(vcpu); + else + kvm_timer_vcpu_load_vgic(vcpu); preempt_enable(); return 0; -- 2.7.4