diff mbox series

[RFC,03/26] replay: disable default snapshot for record/replay

Message ID 20171031112515.10516.53243.stgit@pasha-VirtualBox
State New
Headers show
Series replay additions | expand

Commit Message

Pavel Dovgalyuk Oct. 31, 2017, 11:25 a.m. UTC 
From: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>

This patch disables setting '-snapshot' option on by default
in record/replay mode. This is needed for creating vmstates in record
and replay modes.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>

---
 vl.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/vl.c b/vl.c
index 7aa59f0..a8e0d03 100644
--- a/vl.c
+++ b/vl.c
@@ -3314,7 +3314,13 @@  int main(int argc, char **argv, char **envp)
                 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
                 break;
             case QEMU_OPTION_snapshot:
-                snapshot = 1;
+                {
+                    Error *blocker = NULL;
+                    snapshot = 1;
+                    error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
+                               "-snapshot");
+                    replay_add_blocker(blocker);
+                }
                 break;
             case QEMU_OPTION_hdachs:
                 {