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[Qemu-devel] Re: [PATCHv4 05/12] virtio: add APIs for queue fields
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] Re: [PATCHv4 05/12] virtio: add APIs for queue fields |
Date: |
Mon, 8 Mar 2010 20:11:18 +0200 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Mon, Mar 08, 2010 at 11:46:46AM +0530, Amit Shah wrote:
> On (Sat) Mar 06 2010 [21:07:57], Michael S. Tsirkin wrote:
> > On Fri, Mar 05, 2010 at 06:38:35PM +0530, Amit Shah wrote:
> > > On (Wed) Mar 03 2010 [19:16:09], Michael S. Tsirkin wrote:
> > > > +
> > > > +EventNotifier *virtio_queue_guest_notifier(VirtQueue *vq)
> > > > +{
> > > > + return &vq->guest_notifier;
> > > > +}
> > > > +EventNotifier *virtio_queue_host_notifier(VirtQueue *vq)
> > > > +{
> > > > + return &vq->host_notifier;
> > > > +}
> > >
> > > Where are these host_notifier and guest_notifier fields set? Am I
> > > completely missing it?
> >
> > What do you mean by "set"?
> > You get a pointer, you can e.g. init it.
>
> I mean where is vq->host_notifier initialised?
>
> Amit
There's a function to do this. Called from virtio-pci.
- [Qemu-devel] [PATCHv4 01/12] tap: add interface to get device fd, (continued)
[Qemu-devel] [PATCHv4 03/12] notifier: event notifier implementation, Michael S. Tsirkin, 2010/03/03
[Qemu-devel] [PATCHv4 06/12] virtio: add set_status callback, Michael S. Tsirkin, 2010/03/03
[Qemu-devel] [PATCHv4 07/12] virtio: move typedef to qemu-common, Michael S. Tsirkin, 2010/03/03