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[Qemu-devel] [PATCH v4 02/19] replay: disable default snapshot for recor
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH v4 02/19] replay: disable default snapshot for record/replay |
Date: |
Mon, 28 May 2018 10:13:45 +0300 |
User-agent: |
StGit/0.17.1-dirty |
From: Pavel Dovgalyuk <address@hidden>
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 <address@hidden>
---
vl.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/vl.c b/vl.c
index 038d7f8..61f5a41 100644
--- a/vl.c
+++ b/vl.c
@@ -3187,7 +3187,13 @@ 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_numa:
opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
@@ -4476,7 +4482,7 @@ int main(int argc, char **argv, char **envp)
qapi_free_BlockdevOptions(bdo->bdo);
g_free(bdo);
}
- if (snapshot || replay_mode != REPLAY_MODE_NONE) {
+ if (snapshot) {
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
NULL, NULL);
}
- [Qemu-devel] [PATCH v4 00/19] reverse debugging, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 01/19] block: implement bdrv_snapshot_goto for blkreplay, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 02/19] replay: disable default snapshot for record/replay,
Pavel Dovgalyuk <=
- [Qemu-devel] [PATCH v4 03/19] replay: update docs for record/replay with block devices, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 04/19] replay: don't drain/flush bdrv queue while RR is working, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 06/19] qcow2: introduce icount field for snapshots, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 05/19] replay: finish record/replay before closing the disks, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 07/19] migration: introduce icount field for snapshots, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 08/19] replay: introduce info hmp/qmp command, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 09/19] replay: introduce breakpoint at the specified step, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 10/19] replay: implement replay-seek command to proceed to the desired step, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 11/19] replay: flush events when exiting, Pavel Dovgalyuk, 2018/05/28
- [Qemu-devel] [PATCH v4 12/19] timer: remove replay clock probe in deadline calculation, Pavel Dovgalyuk, 2018/05/28