On source side, if there are more than one VFIO devices and they
attach to same container, only the first device sets cpr.ioas_id,
the others are bypassed. We should set it for each device, or
else only first device works.
Fixes: 4296ee07455e ("vfio/iommufd: reconstruct device")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Steve Sistare <steven.sistare@oracle.com>
---
hw/vfio/iommufd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index f0ffe23591..13c5c49d5e 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -602,7 +602,6 @@ skip_ioas_alloc:
container->be = vbasedev->iommufd;
container->ioas_id = ioas_id;
QLIST_INIT(&container->hwpt_list);
- vbasedev->cpr.ioas_id = ioas_id;
bcontainer = VFIO_IOMMU(container);
vfio_address_space_insert(space, bcontainer);
@@ -636,6 +635,8 @@ skip_ioas_alloc:
bcontainer->initialized = true;
found_container:
+ vbasedev->cpr.ioas_id = container->ioas_id;
+
ret = ioctl(devfd, VFIO_DEVICE_GET_INFO, &dev_info);
if (ret) {
error_setg_errno(errp, errno, "error getting device info");
--
2.47.1