diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-init.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index 276139a24e6f..e8e973b72ca5 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -262,6 +262,18 @@ int vgic_init(struct kvm *kvm) vgic_debug_init(kvm); dist->initialized = true; + + /* + * If we're initializing GICv2 on-demand when first running the VCPU + * then we need to load the VGIC state onto the CPU. We can detect + * this easily by checking if we are in between vcpu_load and vcpu_put + * when we just initialized the VGIC. + */ + preempt_disable(); + vcpu = kvm_arm_get_running_vcpu(); + if (vcpu) + kvm_vgic_load(vcpu); + preempt_enable(); out: return ret; } |