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vfio: use kvm_resamplefds_enabled() 

Use the kvm_resamplefds_enabled function

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Eric Auger 2014-10-31 13:38:19 +00:00 committed by Paolo Bonzini
parent f41389ae3c
commit 9fc0e2d8ac
1 changed files with 2 additions and 3 deletions
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5
hw/misc/vfio.c
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@ -406,7 +406,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
if (!VFIO_ALLOW_KVM_INTX || !kvm_irqfds_enabled() || if (!VFIO_ALLOW_KVM_INTX || !kvm_irqfds_enabled() ||
vdev->intx.route.mode != PCI_INTX_ENABLED || vdev->intx.route.mode != PCI_INTX_ENABLED ||
!kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) { !kvm_resamplefds_enabled()) {
return; return;
} }
@ -568,8 +568,7 @@ static int vfio_enable_intx(VFIODevice *vdev)
* Only conditional to avoid generating error messages on platforms * Only conditional to avoid generating error messages on platforms
* where we won't actually use the result anyway. * where we won't actually use the result anyway.
*/ */
if (kvm_irqfds_enabled() && if (kvm_irqfds_enabled() && kvm_resamplefds_enabled()) {
kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev, vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev,
vdev->intx.pin); vdev->intx.pin);
} }