On Fri, Aug 23, 2019 at 12:21:58PM -0400, Cole Robinson wrote:
From: Marc-André Lureau <marcandre.lur...@redhat.com>

For each vhost-user GPUs,
- build a socket chardev, and pass the vhost-user socket to it
- build a vhost-user video device and associate it with the chardev

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Signed-off-by: Cole Robinson <crobi...@redhat.com>
---
src/qemu/qemu_command.c | 46 +++++++++++++++++++++++++++++++++++++++--
1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 8bef103f68..0e1d9510e5 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4672,8 +4672,15 @@ qemuBuildDeviceVideoStr(const virDomainDef *def,
        goto error;
    }

-    if (STREQ(model, "virtio-gpu")) {
-        if (qemuBuildVirtioDevStr(&buf, "virtio-gpu", qemuCaps,

Eww, why do we do a string comparison here when we store the model as an
enum?

+    if (video->vhostuser) {
+        if (STREQ(model, "virtio-vga"))
+            model = "vhost-user-vga";
+        if (STREQ(model, "virtio-gpu"))
+            model = "vhost-user-gpu";
+    }

Not sure why we need to reassign model here instead of getting it right
the first time.

+

How different is the vhost-user-gpu device from virtio-gpu,
don't we new a new VIDEO_TYPE_VHOST_USER instead?


if (video->type == VIRTIO && !primary) for the condition below:

+    if (STREQ(model, "virtio-gpu") || STREQ(model, "vhost-user-gpu")) {
+        if (qemuBuildVirtioDevStr(&buf, model, qemuCaps,
                                  VIR_DOMAIN_DEVICE_VIDEO, video) < 0) {
            goto error;
        }

Jano

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