@@ -185,8 +185,10 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case VIRTIO_PCI_QUEUE_PFN:
pa = (target_phys_addr_t)val << VIRTIO_PCI_QUEUE_ADDR_SHIFT;
- if (pa == 0)
- virtio_pci_reset(&proxy->pci_dev.qdev);
+ if (pa == 0) {
+ virtio_reset(proxy->vdev);
+ msix_unuse_all_vectors(&proxy->pci_dev);
+ }
else
virtio_queue_set_addr(vdev, vdev->queue_sel, pa);
break;
@@ -199,8 +201,10 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case VIRTIO_PCI_STATUS:
vdev->status = val & 0xFF;
- if (vdev->status == 0)
- virtio_pci_reset(&proxy->pci_dev.qdev);
+ if (vdev->status == 0) {
+ virtio_reset(proxy->vdev);
+ msix_unuse_all_vectors(&proxy->pci_dev);
+ }
break;
case VIRTIO_MSI_CONFIG_VECTOR:
msix_vector_unuse(&proxy->pci_dev, vdev->config_vector);
msix state is managed by OS, not the driver, so it's wrong to touch it on io from driver Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- hw/virtio-pci.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-)