From: Chen Fan <[email protected]>
Signed-off-by: Chen Fan <[email protected]>
---
hw/vfio/pci.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 0898e34..24848c9 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3034,6 +3034,20 @@ post_reset:
vfio_pci_post_reset(vdev);
}
+static void vfio_pci_is_valid(PCIDevice *dev, Error **errp)
+{
+ VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, dev);
+ Error *local_err = NULL;
+
+ if (DEVICE(dev)->hotplugged &&
+ (vdev->features & VFIO_FEATURE_ENABLE_AER)) {
+ vfio_check_host_bus_reset(vdev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ }
+ }
+}
+
static void vfio_instance_init(Object *obj)
{
PCIDevice *pci_dev = PCI_DEVICE(obj);
@@ -3087,6 +3101,7 @@ static void vfio_pci_dev_class_init(ObjectClass *klass,
void *data)
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
pdc->init = vfio_initfn;
pdc->exit = vfio_exitfn;
+ pdc->is_valid_func = vfio_pci_is_valid;
pdc->config_read = vfio_pci_read_config;
pdc->config_write = vfio_pci_write_config;
pdc->is_express = 1; /* We might be */
--
1.9.3
