From: Zhenzhong Duan <[email protected]>
mdevs aren't "physical" devices and when asking for backing IOMMU info,
it fails the entire provisioning of the guest. Fix that by setting
vbasedev->mdev true so skipping HostIOMMUDevice initialization in the
presence of mdevs.
Fixes: 930589520128 ("vfio/iommufd: Implement HostIOMMUDeviceClass::realize()
handler")
Signed-off-by: Zhenzhong Duan <[email protected]>
Reviewed-by: Joao Martins <[email protected]>
Acked-by: Eric Farman <[email protected]>
Reviewed-by: Eric Auger <[email protected]>
---
hw/vfio/ccw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index
1f8e1272c7555cd0a770481d1ae92988f6e2e62e..115862f43036442d99c33f0328e5bc599ba1f2b9
100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -675,6 +675,9 @@ static void vfio_ccw_instance_init(Object *obj)
VFIOCCWDevice *vcdev = VFIO_CCW(obj);
VFIODevice *vbasedev = &vcdev->vdev;
+ /* CCW device is mdev type device */
+ vbasedev->mdev = true;
+
/*
* All vfio-ccw devices are believed to operate in a way compatible with
* discarding of memory in RAM blocks, ie. pages pinned in the host are
--
2.45.2
