On Thursday 04 November 2010 17:47:58 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:18:19PM +0800, Sheng Yang wrote:
> > Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
> > ---
> >
> > qemu-kvm.c | 15 +++++++++++++++
> > qemu-kvm.h | 6 ++++++
> > 2 files changed, 21 insertions(+), 0 deletions(-)
> >
> > diff --git a/qemu-kvm.c b/qemu-kvm.c
> > index 733d0a9..ba6db51 100644
> > --- a/qemu-kvm.c
> > +++ b/qemu-kvm.c
> > @@ -1092,6 +1092,21 @@ int kvm_assign_set_msix_entry(kvm_context_t kvm,
> >
> > {
> >
> > return kvm_vm_ioctl(kvm_state, KVM_ASSIGN_SET_MSIX_ENTRY, entry);
> >
> > }
> >
> > +
> > +#ifdef KVM_CAP_DEVICE_MSIX_MASK
> > +int kvm_assign_get_msix_entry(kvm_context_t kvm,
> > + struct kvm_assigned_msix_entry *entry)
> > +{
> > + return kvm_vm_ioctl(kvm_state, KVM_ASSIGN_GET_MSIX_ENTRY, entry);
> > +}
> > +
> > +int kvm_assign_reg_msix_mmio(kvm_context_t kvm,
> > + struct kvm_assigned_msix_mmio *msix_mmio)
> > +{
> > + return kvm_vm_ioctl(kvm_state, KVM_ASSIGN_REG_MSIX_MMIO, msix_mmio);
> > +}
> > +#endif
> > +
> >
> > #endif
> >
> > #if defined(KVM_CAP_IRQFD) && defined(CONFIG_EVENTFD)
> >
> > diff --git a/qemu-kvm.h b/qemu-kvm.h
> > index 9c08ab4..1afdd42 100644
> > --- a/qemu-kvm.h
> > +++ b/qemu-kvm.h
> > @@ -743,6 +743,12 @@ int kvm_assign_set_msix_nr(kvm_context_t kvm,
> >
> > struct kvm_assigned_msix_nr *msix_nr);
> >
> > int kvm_assign_set_msix_entry(kvm_context_t kvm,
> >
> > struct kvm_assigned_msix_entry *entry);
> >
> > +#ifdef KVM_CAP_DEVICE_MSIX_MASK
> > +int kvm_assign_get_msix_entry(kvm_context_t kvm,
> > + struct kvm_assigned_msix_entry *entry);
> > +int kvm_assign_reg_msix_mmio(kvm_context_t kvm,
> > + struct kvm_assigned_msix_mmio *msix_mmio);
> > +#endif
> >
> > #endif
> >
> > #else /* !CONFIG_KVM */
>
> We are trying to move away from using ifdefs. Stub these out instead?
Example?
--
regards
Yang, Sheng
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