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-rw-r--r--hw/vfio/common.c6
-rw-r--r--hw/vfio/pci.c7
-rw-r--r--hw/vfio/platform.c1
3 files changed, 10 insertions, 4 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index b9abe77..29923e4 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -858,13 +858,15 @@ void vfio_reset_handler(void *opaque)
QLIST_FOREACH(group, &vfio_group_list, next) {
QLIST_FOREACH(vbasedev, &group->device_list, next) {
- vbasedev->ops->vfio_compute_needs_reset(vbasedev);
+ if (vbasedev->dev->realized) {
+ vbasedev->ops->vfio_compute_needs_reset(vbasedev);
+ }
}
}
QLIST_FOREACH(group, &vfio_group_list, next) {
QLIST_FOREACH(vbasedev, &group->device_list, next) {
- if (vbasedev->needs_reset) {
+ if (vbasedev->dev->realized && vbasedev->needs_reset) {
vbasedev->ops->vfio_hot_reset_multi(vbasedev);
}
}
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 8de8272..ccdb6e1 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2116,7 +2116,8 @@ static int vfio_pci_hot_reset(VFIOPCIDevice *vdev, bool single)
/* Prep dependent devices for reset and clear our marker. */
QLIST_FOREACH(vbasedev_iter, &group->device_list, next) {
- if (vbasedev_iter->type != VFIO_DEVICE_TYPE_PCI) {
+ if (!vbasedev_iter->dev->realized ||
+ vbasedev_iter->type != VFIO_DEVICE_TYPE_PCI) {
continue;
}
tmp = container_of(vbasedev_iter, VFIOPCIDevice, vbasedev);
@@ -2197,7 +2198,8 @@ out:
}
QLIST_FOREACH(vbasedev_iter, &group->device_list, next) {
- if (vbasedev_iter->type != VFIO_DEVICE_TYPE_PCI) {
+ if (!vbasedev_iter->dev->realized ||
+ vbasedev_iter->type != VFIO_DEVICE_TYPE_PCI) {
continue;
}
tmp = container_of(vbasedev_iter, VFIOPCIDevice, vbasedev);
@@ -2647,6 +2649,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
vdev->vbasedev.name = g_strdup(basename(vdev->vbasedev.sysfsdev));
vdev->vbasedev.ops = &vfio_pci_ops;
vdev->vbasedev.type = VFIO_DEVICE_TYPE_PCI;
+ vdev->vbasedev.dev = &vdev->pdev.qdev;
tmp = g_strdup_printf("%s/iommu_group", vdev->vbasedev.sysfsdev);
len = readlink(tmp, group_path, sizeof(group_path));
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c
index a4663c9..7c09ded 100644
--- a/hw/vfio/platform.c
+++ b/hw/vfio/platform.c
@@ -640,6 +640,7 @@ static void vfio_platform_realize(DeviceState *dev, Error **errp)
int i, ret;
vbasedev->type = VFIO_DEVICE_TYPE_PLATFORM;
+ vbasedev->dev = dev;
vbasedev->ops = &vfio_platform_ops;
trace_vfio_platform_realize(vbasedev->sysfsdev ?