On Tue, Mar 12, 2013 at 09:20:24AM +0100, Stefan Hajnoczi wrote:
> On Tue, Mar 12, 2013 at 02:29:42PM +0800, Asias He wrote:
> > diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
> > index 39c1966..4a97ca1 100644
> > --- a/hw/virtio-pci.c
> > +++ b/hw/virtio-pci.c
>
> These changes break the build for non-Linux hosts. Please introduce a
> CONFIG_VHOST_SCSI and #ifdef appropriate sections in hw/virtio-pci.c.
>
> CONFIG_VIRTFS does the same thing.
okay.
> > +static Property vhost_scsi_properties[] = {
> > + DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
> > VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
>
> This flag makes QEMU's virtqueue handling use ioeventfd. Since the
> vhost-scsi.c takes over the guest/host notifiers, we never do QEMU
> virtqueue processing and the "ioeventfd" flag has no real meaning. You
> can drop it.
okay.
Thanks, Stefan!
--
Asias
_______________________________________________
Virtualization mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
