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Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-use
From: |
Hoffmann, Gerd |
Subject: |
Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends |
Date: |
Wed, 10 Oct 2018 11:59:53 +0200 |
User-agent: |
NeoMutt/20180716 |
On Sat, Oct 06, 2018 at 02:32:45AM +0400, Marc-André Lureau wrote:
> Hi
>
> On Fri, Oct 5, 2018 at 7:59 PM Hoffmann, Gerd <address@hidden> wrote:
> >
> > Hi,
> >
> > > For example, "virgl" support may not be implemented. This
> > > --print-capabilities is a simple way to check what the backend
> > > implements.
> >
> > What is the expected behavior in case virgl is implemented by the
> > backend, but not available (due to lack of 3d hardware in the host for
> > example) ?
>
> I would say either it fails at runtime, or the backend doesn't announce it.
>
> Would you want something else?
Yes, one of the two, but we should clarify which one.
I suspect "fail at runtime" is easier for libvirt, given that it libvirt
must handle backend failures anyway ...
cheers,
Gerd
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Daniel P . Berrangé, 2018/10/11
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Marc-André Lureau, 2018/10/12
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Daniel P . Berrangé, 2018/10/12
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Marc-André Lureau, 2018/10/16
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Daniel P . Berrangé, 2018/10/16
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Marc-André Lureau, 2018/10/31
- Re: [Qemu-devel] [PATCH v2] vhost-user: define conventions for vhost-user backends, Daniel P . Berrangé, 2018/10/31