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[v7,06/11] dump-guest-memory: disable dump when in INMIGRATE state

Message ID 1455609061-16279-7-git-send-email-peterx@redhat.com
State New
Headers show

Commit Message

Peter Xu Feb. 16, 2016, 7:50 a.m. UTC 
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
---
 dump.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/dump.c b/dump.c
index fed84a6..923e3a5 100644
--- a/dump.c
+++ b/dump.c
@@ -1654,6 +1654,11 @@  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()) {