Re: [Qemu-devel] [PATCH] virtio-blk: add msi support.

[Gerd Hoffmann]

On 09/07/09 19:57, Mark McLoughlin wrote:
> On Wed, 2009-08-12 at 12:47 +0200, Gerd Hoffmann wrote:
> > Signed-off-by: Gerd Hoffmann<address@hidden>
> > ---
> >   hw/pc.c         |    4 ++++
> >   hw/virtio-pci.c |    8 ++++++--
> >   2 files changed, 10 insertions(+), 2 deletions(-)
> >
> > diff --git a/hw/pc.c b/hw/pc.c
> > index cc6e7e8..cccb865 100644
> > --- a/hw/pc.c
> > +++ b/hw/pc.c
> > @@ -1487,6 +1487,10 @@ static QEMUMachine pc_machine_v0_10 = {
> >               .driver   = "virtio-net-pci",
> >               .property = "vectors",
> >               .value    = stringify(0),
> > +        },{
> > +            .driver   = "virtio-blk-pci",
> > +            .property = "vectors",
> > +            .value    = stringify(0),
>
> This means that MSI is enabled for virtio-blk with the pc-0.11 machine
> type.
>
> Shouldn't we add a pc-0.12 machine type and disable MSI for pc-0.11?

Either that or apply the virtio-blk msi patch to the stable-0.11 branch.

cheers,
  Gerd