Re: [Qemu-devel] [PATCH v3 2/2] vfio: use kvm_resamplefds_enabled()

[Alex Williamson <alex.williamson@redhat.com>]

On Fri, 2014-10-31 at 13:38 +0000, Eric Auger wrote:
> Use the kvm_resamplefds_enabled function
> 
> Signed-off-by: Eric Auger <eric.auger@linaro.org>
> ---

If someone wants to pick this up:

Acked-by: Alex Williamson <alex.williamson@redhat.com>

Alternatively, provide an ack on patch 1 and I can bring it in through
my tree after 2.2.  Thanks,

Alex

>  hw/misc/vfio.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
> index b5e7981..75bfa1c 100644
> --- a/hw/misc/vfio.c
> +++ b/hw/misc/vfio.c
> @@ -406,7 +406,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
>  
>      if (!VFIO_ALLOW_KVM_INTX || !kvm_irqfds_enabled() ||
>          vdev->intx.route.mode != PCI_INTX_ENABLED ||
> -        !kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
> +        !kvm_resamplefds_enabled()) {
>          return;
>      }
>  
> @@ -568,8 +568,7 @@ static int vfio_enable_intx(VFIODevice *vdev)
>       * Only conditional to avoid generating error messages on platforms
>       * where we won't actually use the result anyway.
>       */
> -    if (kvm_irqfds_enabled() &&
> -        kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
> +    if (kvm_irqfds_enabled() && kvm_resamplefds_enabled()) {
>          vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev,
>                                                          vdev->intx.pin);
>      }