[libvirt] [RFC PATCH 07/17] qemu: check that qemu is vhost-user-vga capable

Fri, 13 Jul 2018 06:29:37 -0700 

From: Marc-André Lureau <marcandre.lur...@redhat.com>

To support VGA, we need vhost-user-vga device, for "vhost-user" model.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 src/qemu/qemu_domain.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index b8b5919795..20da58d978 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -10488,6 +10488,10 @@ qemuDomainSupportsVideoVga(virDomainVideoDefPtr video,
         !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_VGA))
         return false;
 
+    if (video->type == VIR_DOMAIN_VIDEO_TYPE_VHOST_USER &&
+        !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VHOST_USER_VGA))
+        return false;
+
     return true;
 }
 
-- 
2.18.0.129.ge3331758f1

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