commit fd4d52deab2b1e13c559fd8e4ed4d5eb515f30cb
author Juan Quintela <quintela@redhat.com> Thu Sep 10 03:04:31 2009 +0200
committer Anthony Liguori <aliguori@us.ibm.com> Fri Sep 11 11:10:05 2009 -0500
tree fb8b23af16ac72a2b9ec5d4c00c84df8a7913c6d
parent 752ff2fa3188f8bd9a105024ab65f6fe53736126

vmstate: Add pre_load() hook

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

savevm.c

diff --git a/savevm.c b/savevm.c
index 38f9946..8ae8d16 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1028,6 +1028,11 @@
     if  (version_id < vmsd->minimum_version_id) {
         return vmsd->load_state_old(f, opaque, version_id);
     }
+    if (vmsd->pre_load) {
+        int ret = vmsd->pre_load(opaque);
+        if (ret)
+            return ret;
+    }
     while(field->name) {
         if (field->version_id <= version_id) {
             void *base_addr = opaque + field->offset;