On Sat, Jul 25, 2009 at 12:30:52PM -0300, Marcelo Tosatti wrote:
> On Thu, Jul 23, 2009 at 04:34:13PM +0300, Michael S. Tsirkin wrote:
> > When adding a vector fails, the used counter should
> > not be incremented, otherwise on vector change we will
> > try to update the routing entry.
> >
> > Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
>
> Applied, thanks.
Should I see this in qemu-kvm master?
It does not seem to be there.
> > ---
> > hw/msix.c | 10 ++++++++--
> > 1 files changed, 8 insertions(+), 2 deletions(-)
> >
> > diff --git a/hw/msix.c b/hw/msix.c
> > index 5f77dc9..47cbdc7 100644
> > --- a/hw/msix.c
> > +++ b/hw/msix.c
> > @@ -502,13 +502,19 @@ void msix_reset(PCIDevice *dev)
> > /* Mark vector as used. */
> > int msix_vector_use(PCIDevice *dev, unsigned vector)
> > {
> > + int ret;
> > if (vector >= dev->msix_entries_nr)
> > return -EINVAL;
> > - if (dev->msix_entry_used[vector]++)
> > + if (dev->msix_entry_used[vector]) {
> > return 0;
> > + }
> > if (kvm_enabled() && qemu_kvm_irqchip_in_kernel()) {
> > - return kvm_msix_add(dev, vector);
> > + ret = kvm_msix_add(dev, vector);
> > + if (ret) {
> > + return ret;
> > + }
> > }
> > + ++dev->msix_entry_used[vector];
> > return 0;
> > }
> >
> > --
> > 1.6.2.5
> > --
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