[PATCH V3 9/9] vfio: cpr-exec mode

[Steve Sistare <steven.sistare@oracle.com>]

All blockers and notifiers for cpr-transfer mode also apply to cpr-exec.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
 hw/vfio/container.c   |  3 ++-
 hw/vfio/cpr-iommufd.c |  3 ++-
 hw/vfio/cpr-legacy.c  |  9 +++++----
 hw/vfio/cpr.c         | 13 +++++++------
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 3e13fea..735b769 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -993,7 +993,8 @@ static bool vfio_legacy_attach_device(const char *name, VFIODevice *vbasedev,
         error_setg(&vbasedev->cpr.mdev_blocker,
                    "CPR does not support vfio mdev %s", vbasedev->name);
         if (migrate_add_blocker_modes(&vbasedev->cpr.mdev_blocker, errp,
-                                      MIG_MODE_CPR_TRANSFER, -1) < 0) {
+                                      MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC,
+                                      -1) < 0) {
             goto hiod_unref_exit;
         }
     }
diff --git a/hw/vfio/cpr-iommufd.c b/hw/vfio/cpr-iommufd.c
index 148a06d..e1f1854 100644
--- a/hw/vfio/cpr-iommufd.c
+++ b/hw/vfio/cpr-iommufd.c
@@ -159,7 +159,8 @@ bool vfio_iommufd_cpr_register_iommufd(IOMMUFDBackend *be, Error **errp)
 
     if (!vfio_cpr_supported(be, cpr_blocker)) {
         return migrate_add_blocker_modes(cpr_blocker, errp,
-                                         MIG_MODE_CPR_TRANSFER, -1) == 0;
+                                         MIG_MODE_CPR_TRANSFER,
+                                         MIG_MODE_CPR_EXEC, -1) == 0;
     }
 
     vmstate_register(NULL, -1, &iommufd_cpr_vmstate, be);
diff --git a/hw/vfio/cpr-legacy.c b/hw/vfio/cpr-legacy.c
index 553b203..7c73439 100644
--- a/hw/vfio/cpr-legacy.c
+++ b/hw/vfio/cpr-legacy.c
@@ -176,16 +176,17 @@ bool vfio_legacy_cpr_register_container(VFIOContainer *container, Error **errp)
 
     if (!vfio_cpr_supported(container, cpr_blocker)) {
         return migrate_add_blocker_modes(cpr_blocker, errp,
-                                         MIG_MODE_CPR_TRANSFER, -1) == 0;
+                                         MIG_MODE_CPR_TRANSFER,
+                                         MIG_MODE_CPR_EXEC, -1) == 0;
     }
 
     vfio_cpr_add_kvm_notifier();
 
     vmstate_register(NULL, -1, &vfio_container_vmstate, container);
 
-    migration_add_notifier_mode(&container->cpr.transfer_notifier,
-                                vfio_cpr_fail_notifier,
-                                MIG_MODE_CPR_TRANSFER);
+    migration_add_notifier_modes(&container->cpr.transfer_notifier,
+                                 vfio_cpr_fail_notifier,
+                                 MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, -1);
     return true;
 }
 
diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c
index a831243..a176971 100644
--- a/hw/vfio/cpr.c
+++ b/hw/vfio/cpr.c
@@ -195,9 +195,10 @@ static int vfio_cpr_kvm_close_notifier(NotifierWithReturn *notifier,
 void vfio_cpr_add_kvm_notifier(void)
 {
     if (!kvm_close_notifier.notify) {
-        migration_add_notifier_mode(&kvm_close_notifier,
-                                    vfio_cpr_kvm_close_notifier,
-                                    MIG_MODE_CPR_TRANSFER);
+        migration_add_notifier_modes(&kvm_close_notifier,
+                                     vfio_cpr_kvm_close_notifier,
+                                     MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC,
+                                     -1);
     }
 }
 
@@ -282,9 +283,9 @@ static int vfio_cpr_pci_notifier(NotifierWithReturn *notifier,
 
 void vfio_cpr_pci_register_device(VFIOPCIDevice *vdev)
 {
-    migration_add_notifier_mode(&vdev->cpr.transfer_notifier,
-                                vfio_cpr_pci_notifier,
-                                MIG_MODE_CPR_TRANSFER);
+    migration_add_notifier_modes(&vdev->cpr.transfer_notifier,
+                                 vfio_cpr_pci_notifier,
+                                 MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC, -1);
 }
 
 void vfio_cpr_pci_unregister_device(VFIOPCIDevice *vdev)
-- 
1.8.3.1