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

From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: drjones@redhat.com, famz@redhat.com, armbru@redhat.com,
	peterx@redhat.com, lcapitulino@redhat.com, pbonzini@redhat.com,
	lersek@redhat.com
Subject: [Qemu-devel] [PATCH v7 06/11] dump-guest-memory: disable dump when in INMIGRATE state
Date: Tue, 16 Feb 2016 15:50:56 +0800	[thread overview]
Message-ID: <1455609061-16279-7-git-send-email-peterx@redhat.com> (raw)
In-Reply-To: <1455609061-16279-1-git-send-email-peterx@redhat.com>

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fam Zheng <famz@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()) {
-- 
2.4.3
