Hi On Wed, May 27, 2020 at 11:18 AM Jun Piao <piao...@huawei.com> wrote:
> Hi Marc-André, > > I encounter a problem when trying to use vhost-user-gpu as below. And > I'm not familiar to the libvirt code. Could you please help find out > the reason? > > # virsh create snap1.xml > error: Failed to create domain from snap1.xml > error: operation failed: Unable to find a satisfying vhost-user-gpu > > Libvirt implements the logic described in: https://git.qemu.org/?p=qemu.git;a=blob;f=docs/interop/vhost-user.json;h=ef8ac5941f5c8d14402566a984a0a0876d768c19;hb=HEAD#l171 Check if you have /usr/share/qemu/vhost-user/50-qemu-gpu.json and if the binary location is correct. If it fails after that, enable libvirt debugging for more details. hope that helps qemu-4.1.1: > # ./vhost-user-gpu -v -s /home/vgpu.sock -r /dev/dri/renderD128 > > libvirt-5.8.0: > <graphics type='spice' port='5901' tlsPort='5903' autoport='yes'> > <listen type='socket' socket='/tmp/spice.socket1'/> > <gl enable='yes' rendernode='/dev/dri/renderD128'/> > </graphics> > <video model='virtio'> > <driver name='vhostuser'/> > <acceleration accel3d='yes' rendernode='/dev/dri/renderD128'/> > </video> > > thanks, > Jun > > -- Marc-André Lureau
