diff options
Diffstat (limited to 'hw/vfio/pci.c')
| -rw-r--r-- | hw/vfio/pci.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index dd12f36391..504019c458 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3068,6 +3068,16 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) error_setg(errp, "ramfb=on requires display=on"); goto out_teardown; } + if (vdev->display_xres || vdev->display_yres) { + if (vdev->dpy == NULL) { + error_setg(errp, "xres and yres properties require display=on"); + goto out_teardown; + } + if (vdev->dpy->edid_regs == NULL) { + error_setg(errp, "xres and yres properties need edid support"); + goto out_teardown; + } + } vfio_register_err_notifier(vdev); vfio_register_req_notifier(vdev); @@ -3182,6 +3192,8 @@ static Property vfio_pci_dev_properties[] = { DEFINE_PROP_STRING("sysfsdev", VFIOPCIDevice, vbasedev.sysfsdev), DEFINE_PROP_ON_OFF_AUTO("display", VFIOPCIDevice, display, ON_OFF_AUTO_OFF), + DEFINE_PROP_UINT32("xres", VFIOPCIDevice, display_xres, 0), + DEFINE_PROP_UINT32("yres", VFIOPCIDevice, display_yres, 0), DEFINE_PROP_UINT32("x-intx-mmap-timeout-ms", VFIOPCIDevice, intx.mmap_timeout, 1100), DEFINE_PROP_BIT("x-vga", VFIOPCIDevice, features, |