diff options
| author | Sheng Yang <sheng@linux.intel.com> | 2008-11-24 14:32:51 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-12-31 16:55:01 +0200 |
| commit | 4f906c19ae29397409bedabf7bbe5cb42ad90332 (patch) | |
| tree | bbe53d39fa8be58d714a87acf1e6f14366890092 /virt/kvm/kvm_main.c | |
| parent | 00e3ed39e2e25ffb3417ce1bec8f4b78ed4b85e7 (diff) | |
KVM: Replace irq_requested with more generic irq_requested_type
Separate guest irq type and host irq type, for we can support guest using INTx
with host using MSI (but not opposite combination).
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ef2f03cf42c..638de47e167 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -140,7 +140,7 @@ static void kvm_free_assigned_device(struct kvm *kvm, struct kvm_assigned_dev_kernel *assigned_dev) { - if (irqchip_in_kernel(kvm) && assigned_dev->irq_requested) + if (irqchip_in_kernel(kvm) && assigned_dev->irq_requested_type) free_irq(assigned_dev->host_irq, (void *)assigned_dev); kvm_unregister_irq_ack_notifier(&assigned_dev->ack_notifier); @@ -180,7 +180,7 @@ static int assigned_device_update_intx(struct kvm *kvm, struct kvm_assigned_dev_kernel *adev, struct kvm_assigned_irq *airq) { - if (adev->irq_requested) { + if (adev->irq_requested_type & KVM_ASSIGNED_DEV_GUEST_INTX) { adev->guest_irq = airq->guest_irq; adev->ack_notifier.gsi = airq->guest_irq; return 0; @@ -207,7 +207,8 @@ static int assigned_device_update_intx(struct kvm *kvm, return -EIO; } - adev->irq_requested = true; + adev->irq_requested_type = KVM_ASSIGNED_DEV_GUEST_INTX | + KVM_ASSIGNED_DEV_HOST_INTX; return 0; } @@ -227,7 +228,7 @@ static int kvm_vm_ioctl_assign_irq(struct kvm *kvm, return -EINVAL; } - if (!match->irq_requested) { + if (!match->irq_requested_type) { INIT_WORK(&match->interrupt_work, kvm_assigned_dev_interrupt_work_handler); if (irqchip_in_kernel(kvm)) { |