static u8 kvm_next_vmid;
static DEFINE_SPINLOCK(kvm_vmid_lock);
-static bool vgic_present;
-
static void kvm_arm_set_running_vcpu(struct kvm_vcpu *vcpu)
{
BUG_ON(preemptible());
int r;
switch (ext) {
case KVM_CAP_IRQCHIP:
- r = vgic_present;
- break;
+ case KVM_CAP_IRQFD:
+ case KVM_CAP_IOEVENTFD:
case KVM_CAP_DEVICE_CTRL:
case KVM_CAP_USER_MEMORY:
case KVM_CAP_SYNC_MMU:
case KVM_CAP_ARM_PSCI:
case KVM_CAP_ARM_PSCI_0_2:
case KVM_CAP_READONLY_MEM:
+ case KVM_CAP_MP_STATE:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
{
- return 0;
+ return kvm_timer_should_fire(vcpu);
}
int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- return -EINVAL;
+ if (vcpu->arch.pause)
+ mp_state->mp_state = KVM_MP_STATE_STOPPED;
+ else
+ mp_state->mp_state = KVM_MP_STATE_RUNNABLE;
+
+ return 0;
}
int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state)
{
- return -EINVAL;
+ switch (mp_state->mp_state) {
+ case KVM_MP_STATE_RUNNABLE:
+ vcpu->arch.pause = false;
+ break;
+ case KVM_MP_STATE_STOPPED:
+ vcpu->arch.pause = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
}
/**
return 0;
}
+bool kvm_arch_intc_initialized(struct kvm *kvm)
+{
+ return vgic_initialized(kvm);
+}
+
static void vcpu_pause(struct kvm_vcpu *vcpu)
{
wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu);
switch (dev_id) {
case KVM_ARM_DEVICE_VGIC_V2:
- if (!vgic_present)
- return -ENXIO;
return kvm_vgic_addr(kvm, type, &dev_addr->addr, true);
default:
return -ENODEV;
switch (ioctl) {
case KVM_CREATE_IRQCHIP: {
- if (vgic_present)
- return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
- else
- return -ENXIO;
+ return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
}
case KVM_ARM_SET_DEVICE_ADDR: {
struct kvm_arm_device_addr dev_addr;
if (err)
goto out_free_context;
-#ifdef CONFIG_KVM_ARM_VGIC
- vgic_present = true;
-#endif
-
/*
* Init HYP architected timer support
*/