diff options
| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2024-07-22 15:07:13 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-07-23 17:14:52 +0200 |
| commit | 8b8705e7f20afa545862fcae15c1515b8a832d2d (patch) | |
| tree | 28539a52b4895e95b62b88278ff04cf135f5390f | |
| parent | c598d65aef4016b80608c93e2fba2c46d4c5e42e (diff) | |
vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev
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 <zhenzhong.duan@intel.com>
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Acked-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
| -rw-r--r-- | hw/vfio/ccw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 1f8e1272c7..115862f430 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 |