diff mbox series

[v4,04/15] vfio/common: Propagate KVM_SET_DEVICE_ATTR error if any

Message ID 20231004154518.334760-5-eric.auger@redhat.com (mailing list archive)
State New, archived
Headers show
Series Prerequisite changes for IOMMUFD support | expand

Commit Message

Eric Auger Oct. 4, 2023, 3:43 p.m. UTC 
In the VFIO_SPAPR_TCE_v2_IOMMU container case, when
KVM_SET_DEVICE_ATTR fails, we currently don't propagate the
error as we do on the vfio_spapr_create_window() failure
case. Let's align the code. Take the opportunity to
reword the error message and make it more explicit.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>

---
---
 hw/vfio/common.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 4e122fc4e4..c54a72ec80 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -878,11 +878,11 @@  static void vfio_listener_region_add(MemoryListener *listener,
                 QLIST_FOREACH(group, &container->group_list, container_next) {
                     param.groupfd = group->fd;
                     if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &attr)) {
-                        error_report("vfio: failed to setup fd %d "
-                                     "for a group with fd %d: %s",
-                                     param.tablefd, param.groupfd,
-                                     strerror(errno));
-                        return;
+                        error_setg_errno(&err, errno,
+                                         "vfio: failed GROUP_SET_SPAPR_TCE for "
+                                         "KVM VFIO device %d and group fd %d",
+                                         param.tablefd, param.groupfd);
+                        goto fail;
                     }
                     trace_vfio_spapr_group_attach(param.groupfd, param.tablefd);
                 }