When the virtio devices are PCI Express, make error-enabling flags writable to respect the PCIe spec.
Signed-off-by: Marcel Apfelbaum <mar...@redhat.com> --- hw/virtio/virtio-pci.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 21c2b9d..da2124f 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1802,6 +1802,8 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) * PCI Power Management Interface Specification. */ pci_set_word(pci_dev->config + pos + PCI_PM_PMC, 0x3); + /* Init error enabling flags */ + pcie_cap_deverr_init(pci_dev); } else { /* * make future invocations of pci_is_express() return false @@ -1828,6 +1830,7 @@ static void virtio_pci_reset(DeviceState *qdev) { VirtIOPCIProxy *proxy = VIRTIO_PCI(qdev); VirtioBusState *bus = VIRTIO_BUS(&proxy->bus); + PCIDevice *dev = PCI_DEVICE(qdev); int i; virtio_pci_stop_ioeventfd(proxy); @@ -1837,6 +1840,10 @@ static void virtio_pci_reset(DeviceState *qdev) for (i = 0; i < VIRTIO_QUEUE_MAX; i++) { proxy->vqs[i].enabled = 0; } + + if (pci_is_express(dev)) { + pcie_cap_deverr_reset(dev); + } } static Property virtio_pci_properties[] = { -- 2.5.5