[PATCH 09/19] qemu: check that qemu is vhost-user-vga capable

[marcandre.lureau@xxxxxxxxxx]

From: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>

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

Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
---
 src/qemu/qemu_domain.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4d3a8868b2..32722facdd 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -11536,9 +11536,13 @@ 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->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;
 }
-- 
2.22.0.rc2.384.g1a9a72ea1d

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