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vfio-pci: fix kvm disabled path

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qMerge remote-tracking branch 'awilliam/tags/vfio-pci-for-qemu-20121210.0' into staging

vfio-pci: fix kvm disabled path

* awilliam/tags/vfio-pci-for-qemu-20121210.0:
  vfio-pci: Don't use kvm_irqchip_in_kernel

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2012-12-13 11:40:23 -06:00
parent 45e6cee42b d281084d3e
commit 5a58598090
1 changed files with 3 additions and 2 deletions
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5
hw/vfio_pci.c
View file

@ -275,7 +275,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
int ret, argsz;
int32_t *pfd;
if (!kvm_irqchip_in_kernel() ||
if (!kvm_irqfds_enabled() ||
vdev->intx.route.mode != PCI_INTX_ENABLED ||
!kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
return;
@ -438,7 +438,8 @@ 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_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
if (kvm_irqfds_enabled() &&
kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev,
vdev->intx.pin);
}