diff options
Diffstat (limited to 'hw/vfio/cpr-iommufd.c')
| -rw-r--r-- | hw/vfio/cpr-iommufd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/vfio/cpr-iommufd.c b/hw/vfio/cpr-iommufd.c index 4166201e3f..a72b68daa8 100644 --- a/hw/vfio/cpr-iommufd.c +++ b/hw/vfio/cpr-iommufd.c @@ -166,12 +166,18 @@ void vfio_iommufd_cpr_unregister_container(VFIOIOMMUFDContainer *container) void vfio_iommufd_cpr_register_device(VFIODevice *vbasedev) { if (!cpr_is_incoming()) { + /* + * Beware fd may have already been saved by vfio_device_set_fd, + * so call resave to avoid a duplicate entry. + */ + cpr_resave_fd(vbasedev->name, 0, vbasedev->fd); vfio_cpr_save_device(vbasedev); } } void vfio_iommufd_cpr_unregister_device(VFIODevice *vbasedev) { + cpr_delete_fd(vbasedev->name, 0); vfio_cpr_delete_device(vbasedev->name); } @@ -180,5 +186,9 @@ void vfio_cpr_load_device(VFIODevice *vbasedev) if (cpr_is_incoming()) { bool ret = vfio_cpr_find_device(vbasedev); g_assert(ret); + + if (vbasedev->fd < 0) { + vbasedev->fd = cpr_find_fd(vbasedev->name, 0); + } } } |