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path: root/virt/kvm/arm/vgic/vgic-v2.c
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Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v2.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-v2.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index e31405ee5..0bf6709d1 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -124,6 +124,7 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu)
}
spin_unlock(&irq->irq_lock);
+ vgic_put_irq(vcpu->kvm, irq);
}
}
@@ -332,20 +333,25 @@ int vgic_v2_probe(const struct gic_kvm_info *info)
vtr = readl_relaxed(kvm_vgic_global_state.vctrl_base + GICH_VTR);
kvm_vgic_global_state.nr_lr = (vtr & 0x3f) + 1;
+ ret = kvm_register_vgic_device(KVM_DEV_TYPE_ARM_VGIC_V2);
+ if (ret) {
+ kvm_err("Cannot register GICv2 KVM device\n");
+ iounmap(kvm_vgic_global_state.vctrl_base);
+ return ret;
+ }
+
ret = create_hyp_io_mappings(kvm_vgic_global_state.vctrl_base,
kvm_vgic_global_state.vctrl_base +
resource_size(&info->vctrl),
info->vctrl.start);
-
if (ret) {
kvm_err("Cannot map VCTRL into hyp\n");
+ kvm_unregister_device_ops(KVM_DEV_TYPE_ARM_VGIC_V2);
iounmap(kvm_vgic_global_state.vctrl_base);
return ret;
}
kvm_vgic_global_state.can_emulate_gicv2 = true;
- kvm_register_vgic_device(KVM_DEV_TYPE_ARM_VGIC_V2);
-
kvm_vgic_global_state.vcpu_base = info->vcpu.start;
kvm_vgic_global_state.type = VGIC_V2;
kvm_vgic_global_state.max_gic_vcpus = VGIC_V2_MAX_CPUS;