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qemu: check that qemu is vhost-user-vga capable

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To support virtio VGA with vhost-user, vhost-user-vga device is necessary.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-09-23 14:44:30 +04:00 committed by Cole Robinson
parent 86e068e5d6
commit 6396a478f4
1 changed files with 8 additions and 3 deletions
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11
src/qemu/qemu_domain.c
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@ -12777,9 +12777,14 @@ bool
qemuDomainSupportsVideoVga(virDomainVideoDefPtr video,
virQEMUCapsPtr qemuCaps)
{
if (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_VGA))
return false;
if (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO) {
if (video->backend == VIR_DOMAIN_VIDEO_BACKEND_TYPE_VHOSTUSER) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VHOST_USER_VGA))
return false;
} else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_VGA)) {
return false;
}
}
return true;
}