diff mbox

[PULL,04/10] Print errors in some of the early migration failure cases.

Message ID 1423153467-13804-5-git-send-email-quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Feb. 5, 2015, 4:24 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 savevm.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/savevm.c b/savevm.c
index 1cc0f02..98895fe 100644
--- a/savevm.c
+++ b/savevm.c
@@ -883,16 +883,20 @@  int qemu_loadvm_state(QEMUFile *f)
     QLIST_HEAD(, LoadStateEntry) loadvm_handlers =
         QLIST_HEAD_INITIALIZER(loadvm_handlers);
     LoadStateEntry *le, *new_le;
+    Error *local_err = NULL;
     uint8_t section_type;
     unsigned int v;
     int ret;

-    if (qemu_savevm_state_blocked(NULL)) {
+    if (qemu_savevm_state_blocked(&local_err)) {
+        error_report("%s", error_get_pretty(local_err));
+        error_free(local_err);
         return -EINVAL;
     }

     v = qemu_get_be32(f);
     if (v != QEMU_VM_FILE_MAGIC) {
+        error_report("Not a migration stream");
         return -EINVAL;
     }

@@ -902,6 +906,7 @@  int qemu_loadvm_state(QEMUFile *f)
         return -ENOTSUP;
     }
     if (v != QEMU_VM_FILE_VERSION) {
+        error_report("Unsupported migration stream version");
         return -ENOTSUP;
     }