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[Qemu-devel] [PATCH v3 5/5] Make vfio-pci device migration capable.
From: |
Kirti Wankhede |
Subject: |
[Qemu-devel] [PATCH v3 5/5] Make vfio-pci device migration capable. |
Date: |
Wed, 20 Feb 2019 02:53:20 +0530 |
Call vfio_migration_probe() and vfio_migration_finalize() functions for
vfio-pci device to enable migration for vfio PCI device.
Removed vfio_pci_vmstate structure.
Signed-off-by: Kirti Wankhede <address@hidden>
Reviewed-by: Neo Jia <address@hidden>
---
hw/vfio/pci.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index e87a8a03d3f3..0fe42d146006 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2939,6 +2939,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
vdev->vbasedev.ops = &vfio_pci_ops;
vdev->vbasedev.type = VFIO_DEVICE_TYPE_PCI;
vdev->vbasedev.dev = &vdev->pdev.qdev;
+ vdev->vbasedev.device_state = 0;
tmp = g_strdup_printf("%s/iommu_group", vdev->vbasedev.sysfsdev);
len = readlink(tmp, group_path, sizeof(group_path));
@@ -3175,6 +3176,8 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
goto out_teardown;
}
+ ret = vfio_migration_probe(&vdev->vbasedev, errp);
+
vfio_register_err_notifier(vdev);
vfio_register_req_notifier(vdev);
vfio_setup_resetfn_quirk(vdev);
@@ -3213,6 +3216,7 @@ static void vfio_exitfn(PCIDevice *pdev)
{
VFIOPCIDevice *vdev = PCI_VFIO(pdev);
+ vdev->vbasedev.device_state = 0;
vfio_unregister_req_notifier(vdev);
vfio_unregister_err_notifier(vdev);
pci_device_set_intx_routing_notifier(&vdev->pdev, NULL);
@@ -3222,6 +3226,7 @@ static void vfio_exitfn(PCIDevice *pdev)
}
vfio_teardown_msi(vdev);
vfio_bars_exit(vdev);
+ vfio_migration_finalize(&vdev->vbasedev);
}
static void vfio_pci_reset(DeviceState *dev)
@@ -3328,11 +3333,6 @@ static Property vfio_pci_dev_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
-static const VMStateDescription vfio_pci_vmstate = {
- .name = "vfio-pci",
- .unmigratable = 1,
-};
-
static void vfio_pci_dev_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -3340,7 +3340,6 @@ static void vfio_pci_dev_class_init(ObjectClass *klass,
void *data)
dc->reset = vfio_pci_reset;
dc->props = vfio_pci_dev_properties;
- dc->vmsd = &vfio_pci_vmstate;
dc->desc = "VFIO-based PCI device assignment";
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
pdc->realize = vfio_realize;
--
2.7.0
- [Qemu-devel] [PATCH v3 0/5] Add migration support for VFIO device, Kirti Wankhede, 2019/02/19
- [Qemu-devel] [PATCH v3 2/5] Add save and load functions for VFIO PCI devices, Kirti Wankhede, 2019/02/19
- [Qemu-devel] [PATCH v3 1/5] VFIO KABI for migration interface, Kirti Wankhede, 2019/02/19
- [Qemu-devel] [PATCH v3 3/5] Add migration functions for VFIO devices, Kirti Wankhede, 2019/02/19
- [Qemu-devel] [PATCH v3 4/5] Add vfio_listerner_log_sync to mark dirty pages, Kirti Wankhede, 2019/02/19
- [Qemu-devel] [PATCH v3 5/5] Make vfio-pci device migration capable.,
Kirti Wankhede <=
- Re: [Qemu-devel] [PATCH v3 0/5] Add migration support for VFIO device, Dr. David Alan Gilbert, 2019/02/20