[RFC 08/22] hw/vfio/pci: move to new migration APIs

Vladimir Sementsov-Ogievskiy posted 22 patches 2 weeks, 2 days ago
[RFC 08/22] hw/vfio/pci: move to new migration APIs
Posted by Vladimir Sementsov-Ogievskiy 2 weeks, 2 days ago
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 hw/vfio/pci.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 8b8bc5a421..152015d2f7 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2821,8 +2821,8 @@ static int vfio_pci_save_config(VFIODevice *vbasedev, QEMUFile *f, Error **errp)
 {
     VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev);
 
-    return vmstate_save_state(f, &vmstate_vfio_pci_config, vdev, NULL,
-                              errp);
+    return vmstate_save_vmsd(
+        f, &vmstate_vfio_pci_config, vdev, NULL, errp) ? 0 : -EINVAL;
 }
 
 static int vfio_pci_load_config(VFIODevice *vbasedev, QEMUFile *f)
@@ -2830,18 +2830,16 @@ static int vfio_pci_load_config(VFIODevice *vbasedev, QEMUFile *f)
     VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev);
     PCIDevice *pdev = PCI_DEVICE(vdev);
     pcibus_t old_addr[PCI_NUM_REGIONS - 1];
-    int bar, ret;
+    int bar;
     Error *local_err = NULL;
 
     for (bar = 0; bar < PCI_ROM_SLOT; bar++) {
         old_addr[bar] = pdev->io_regions[bar].addr;
     }
 
-    ret = vmstate_load_state(f, &vmstate_vfio_pci_config, vdev, 1,
-                             &local_err);
-    if (ret) {
+    if (!vmstate_load_vmsd(f, &vmstate_vfio_pci_config, vdev, 1, &local_err)) {
         error_report_err(local_err);
-        return ret;
+        return -EINVAL;
     }
 
     vfio_pci_write_config(pdev, PCI_COMMAND,
@@ -2865,7 +2863,7 @@ static int vfio_pci_load_config(VFIODevice *vbasedev, QEMUFile *f)
         vfio_msix_enable(vdev);
     }
 
-    return ret;
+    return 0;
 }
 
 /* Transform from VFIODevice to VFIOPCIDevice. Return NULL if fails. */
-- 
2.48.1