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path: root/hw/vfio/pci.c
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Diffstat (limited to 'hw/vfio/pci.c')
-rw-r--r--hw/vfio/pci.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 73874a94de..ab6645ba60 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -663,6 +663,8 @@ static void vfio_msi_enable(VFIOPCIDevice *vdev)
vfio_disable_interrupts(vdev);
+ vdev->nr_vectors = msi_nr_vectors_allocated(&vdev->pdev);
+retry:
/*
* Setting vector notifiers needs to enable route for each vector.
* Deferring to commit the KVM routes once rather than per vector
@@ -670,8 +672,6 @@ static void vfio_msi_enable(VFIOPCIDevice *vdev)
*/
vfio_prepare_kvm_msi_virq_batch(vdev);
- vdev->nr_vectors = msi_nr_vectors_allocated(&vdev->pdev);
-retry:
vdev->msi_vectors = g_new0(VFIOMSIVector, vdev->nr_vectors);
for (i = 0; i < vdev->nr_vectors; i++) {
@@ -3221,7 +3221,12 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
out_deregister:
pci_device_set_intx_routing_notifier(&vdev->pdev, NULL);
- kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier);
+ if (vdev->irqchip_change_notifier.notify) {
+ kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier);
+ }
+ if (vdev->intx.mmap_timer) {
+ timer_free(vdev->intx.mmap_timer);
+ }
out_teardown:
vfio_teardown_msi(vdev);
vfio_bars_exit(vdev);
@@ -3347,8 +3352,8 @@ static Property vfio_pci_dev_properties[] = {
VFIO_FEATURE_ENABLE_REQ_BIT, true),
DEFINE_PROP_BIT("x-igd-opregion", VFIOPCIDevice, features,
VFIO_FEATURE_ENABLE_IGD_OPREGION_BIT, false),
- DEFINE_PROP_BOOL("x-enable-migration", VFIOPCIDevice,
- vbasedev.enable_migration, false),
+ DEFINE_PROP_ON_OFF_AUTO("enable-migration", VFIOPCIDevice,
+ vbasedev.enable_migration, ON_OFF_AUTO_AUTO),
DEFINE_PROP_BOOL("x-no-mmap", VFIOPCIDevice, vbasedev.no_mmap, false),
DEFINE_PROP_BOOL("x-balloon-allowed", VFIOPCIDevice,
vbasedev.ram_block_discard_allowed, false),