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authorEric Auger <eric.auger@redhat.com>2016-10-17 10:57:59 -0600
committerAlex Williamson <alex.williamson@redhat.com>2016-10-17 10:57:59 -0600
commit7237011d0596e57f42d2a4e0556034b8d13533fe (patch)
tree37373e8610e87ea48770e76d2dd09eb5d7810df1 /hw/vfio
parent7ef165b9a8d903babddaf9c61c54ae9b6e739604 (diff)
vfio/pci: Pass an error object to vfio_pci_igd_opregion_init
Pass an error object to prepare for migration to VFIO-PCI realize. In vfio_probe_igd_bar4_quirk, simply report the error. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio')
-rw-r--r--hw/vfio/pci-quirks.c10
-rw-r--r--hw/vfio/pci.c3
-rw-r--r--hw/vfio/pci.h3
3 files changed, 8 insertions, 8 deletions
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index 806ea5d21a..2cbda0844e 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -1056,7 +1056,7 @@ typedef struct VFIOIGDQuirk {
* of the IGD device.
*/
int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev,
- struct vfio_region_info *info)
+ struct vfio_region_info *info, Error **errp)
{
int ret;
@@ -1064,7 +1064,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev,
ret = pread(vdev->vbasedev.fd, vdev->igd_opregion,
info->size, info->offset);
if (ret != info->size) {
- error_report("vfio: Error reading IGD OpRegion");
+ error_setg(errp, "failed to read IGD OpRegion");
g_free(vdev->igd_opregion);
vdev->igd_opregion = NULL;
return -EINVAL;
@@ -1489,10 +1489,10 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
}
/* Setup OpRegion access */
- ret = vfio_pci_igd_opregion_init(vdev, opregion);
+ ret = vfio_pci_igd_opregion_init(vdev, opregion, &err);
if (ret) {
- error_report("IGD device %s failed to setup OpRegion, "
- "legacy mode disabled", vdev->vbasedev.name);
+ error_append_hint(&err, "IGD legacy mode disabled\n");
+ error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name);
goto out;
}
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index e2cf6acb6a..3d84126e87 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2721,10 +2721,9 @@ static int vfio_initfn(PCIDevice *pdev)
goto out_teardown;
}
- ret = vfio_pci_igd_opregion_init(vdev, opregion);
+ ret = vfio_pci_igd_opregion_init(vdev, opregion, &err);
g_free(opregion);
if (ret) {
- error_setg_errno(&err, -ret, "IGD OpRegion initialization failed");
goto out_teardown;
}
}
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h
index 87a62f921a..a8366bb2a7 100644
--- a/hw/vfio/pci.h
+++ b/hw/vfio/pci.h
@@ -164,6 +164,7 @@ void vfio_setup_resetfn_quirk(VFIOPCIDevice *vdev);
int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp);
int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev,
- struct vfio_region_info *info);
+ struct vfio_region_info *info,
+ Error **errp);
#endif /* HW_VFIO_VFIO_PCI_H */