On Fri, Apr 19, 2013 at 04:06:14PM +0200, Alexander Graf wrote:
> We have a capability enquire system that allows user space to ask kvm
> whether a feature is available.
>
> The point behind this system is that we can have different kernel
> configurations with different capabilities and user space can adjust
> accordingly.
>
> Because features can always be non existent, we can drop any #ifdefs
> on CAP defines that could be used generically, like the irq routing
> bits. These can be easily reused for non-IOAPIC systems as well.
>
> Signed-off-by: Alexander Graf <agraf@xxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
> include/uapi/linux/kvm.h | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index 74d0ff3..c741902 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -579,9 +579,7 @@ struct kvm_ppc_smmu_info {
> #ifdef __KVM_HAVE_PIT
> #define KVM_CAP_REINJECT_CONTROL 24
> #endif
> -#ifdef __KVM_HAVE_IOAPIC
> #define KVM_CAP_IRQ_ROUTING 25
> -#endif
> #define KVM_CAP_IRQ_INJECT_STATUS 26
> #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
> #define KVM_CAP_DEVICE_DEASSIGNMENT 27
> --
> 1.6.0.2
>
> --
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