[Qemu-devel] [PATCH v4 06/11] dump-guest-memory: disable dump when in INMIGRATE state

[Peter Xu <peterx@redhat.com>]

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 dump.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dump.c b/dump.c
index e46749d..65d1f7e 100644
--- a/dump.c
+++ b/dump.c
@@ -1626,13 +1626,17 @@ void qmp_dump_guest_memory(bool paging, const char *file,
     DumpState *s;
     Error *local_err = NULL;
 
+    if (runstate_check(RUN_STATE_INMIGRATE)) {
+        error_setg(errp, "Dump not allowed during incoming migration.");
+        return;
+    }
+
     /* if there is a dump in background, we should wait until the dump
      * finished */
     if (dump_in_progress()) {
         error_setg(errp, "There is a dump in process, please wait.");
         return;
     }
-
     /*
      * kdump-compressed format need the whole memory dumped, so paging or
      * filter is not supported here.
-- 
2.4.3