diff options
Diffstat (limited to 'hw')
-rw-r--r-- | hw/vfio/common.c | 6 | ||||
-rw-r--r-- | hw/vfio/pci.c | 7 | ||||
-rw-r--r-- | hw/vfio/platform.c | 1 |
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 ? |