[Qemu-devel] [PULL 08/19] dump-guest-memory: disable dump when in INMIGRATE state

[Paolo Bonzini <pbonzini@redhat.com>]

From: Peter Xu <peterx@redhat.com>

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-Id: <1455772616-8668-7-git-send-email-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 dump.c | 5 +++++
 1 file changed, 5 insertions(+)

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()) {
-- 
2.5.0