Actually fixes linux not finding virtio 1.0 device virtqueues after reboot. Which is new I think, any chance linux kernel virtio code became more strict in 4.3?
Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- hw/virtio/virtio-pci.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 94667e6..8213d94 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -47,6 +47,7 @@ static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size, VirtIOPCIProxy *dev); +static void virtio_pci_reset(DeviceState *qdev); /* virtio device */ /* DeviceState to VirtIOPCIProxy. For use off data-path. TODO: use QOM. */ @@ -432,8 +433,7 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val) } if (vdev->status == 0) { - virtio_reset(vdev); - msix_unuse_all_vectors(&proxy->pci_dev); + virtio_pci_reset(DEVICE(proxy)); } /* Linux before 2.6.34 drives the device without enabling @@ -1351,8 +1351,7 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr, } if (vdev->status == 0) { - virtio_reset(vdev); - msix_unuse_all_vectors(&proxy->pci_dev); + virtio_pci_reset(DEVICE(proxy)); } break; -- 1.8.3.1