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authorEric Auger <eric.auger@redhat.com>2016-10-17 10:57:57 -0600
committerAlex Williamson <alex.williamson@redhat.com>2016-10-17 10:57:57 -0600
commitcde4279baa246fdfadb06d021e3b8d0a0234879f (patch)
tree3bf68badcb445d737c9e5e6d200fc1d0629bcfff /hw/vfio/pci-quirks.c
parent426ec9049e29397af95f8c28e020590bd1fe57dd (diff)
vfio/pci: Pass an error object to vfio_populate_vga
Pass an error object to prepare for the same operation in vfio_populate_device. Eventually this contributes to the migration to VFIO-PCI realize. We now report an error on vfio_get_region_info failure. vfio_probe_igd_bar4_quirk is not involved in the migration to realize and simply calls error_reportf_err. 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/pci-quirks.c')
-rw-r--r--hw/vfio/pci-quirks.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index bec694c8d8..806ea5d21a 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -1363,6 +1363,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
uint64_t *bdsm_size;
uint32_t gmch;
uint16_t cmd_orig, cmd;
+ Error *err = NULL;
/*
* This must be an Intel VGA device at address 00:02.0 for us to even
@@ -1464,7 +1465,8 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
* try to enable it. Probably shouldn't be using legacy mode without VGA,
* but also no point in us enabling VGA if disabled in hardware.
*/
- if (!(gmch & 0x2) && !vdev->vga && vfio_populate_vga(vdev)) {
+ if (!(gmch & 0x2) && !vdev->vga && vfio_populate_vga(vdev, &err)) {
+ error_reportf_err(err, ERR_PREFIX, vdev->vbasedev.name);
error_report("IGD device %s failed to enable VGA access, "
"legacy mode disabled", vdev->vbasedev.name);
goto out;