@@ -1687,10 +1687,13 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
if (!its)
return -ENOMEM;
+ dev->kvm->arch.vgic.has_its = true;
+
if (vgic_initialized(dev->kvm)) {
int ret = vgic_v4_init(dev->kvm);
if (ret < 0) {
kfree(its);
+ dev->kvm->arch.vgic.has_its = false;
return ret;
}
}
@@ -1704,7 +1707,6 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
INIT_LIST_HEAD(&its->collection_list);
dev->kvm->arch.vgic.msis_require_devid = true;
- dev->kvm->arch.vgic.has_its = true;
its->enabled = false;
its->dev = dev;
When GICv4 is enabled and vgic_v4_init() is called from the its device creation path, it does nothing. The reason is that the has_its field is initialized after the vgic_v4_init() call and vgic_supports_direct_msis returns false. This patch moves the has_its setting before the vgic_v4_init call. Fixes: 74fe55dc ("KVM: arm/arm64: GICv4: Add init/teardown of the per-VM vPE irq domain") Signed-off-by: Eric Auger <eric.auger@redhat.com> --- virt/kvm/arm/vgic/vgic-its.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)