[PATCH v6] KVM: arm/arm64: Route vtimer events to user space
From: pbonzini@redhat.com (Paolo Bonzini)
Date: 2016-09-23 12:11:41
Also in:
kvm, kvmarm
On 23/09/2016 13:07, Alexander Graf wrote:
+ timer_ret = kvm_timer_sync_hwstate(vcpu);
kvm_vgic_sync_hwstate(vcpu);
preempt_enable();
ret = handle_exit(vcpu, run, ret);
+
+ if ((ret == 1) && timer_ret) {
+ /*
+ * We have to exit straight away to ensure that we only
+ * ever notify user space once about a level change
+ */Is this really a requirement? It complicates the logic noticeably. Paolo
+ ret = -EINTR; + run->exit_reason = KVM_EXIT_INTR; + } }