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| author | Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> | 2017-01-24 10:17:47 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-01-27 18:07:30 +0100 |
| commit | 9c2037d0a41d3d55b17a68e42e815be45036d8d2 (patch) | |
| tree | f67f146cccc9f0c6f1a6ad271f770188238875eb /replay/replay.c | |
| parent | ac8c19ba742fcbc3d64a5390b32acc6479edd7e1 (diff) | |
| download | qemu-9c2037d0a41d3d55b17a68e42e815be45036d8d2.tar.gz | |
replay: save/load initial state
This patch implements initial vmstate creation or loading at the start
of record/replay. It is needed for rewinding the execution in the replay mode.
v4 changes:
- snapshots are not created by default anymore
v3 changes:
- added rrsnapshot option
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20170124071746.4572.61449.stgit@PASHA-ISP>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'replay/replay.c')
| -rw-r--r-- | replay/replay.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/replay/replay.c b/replay/replay.c index 7f27cf17b0..1835b9902e 100644 --- a/replay/replay.c +++ b/replay/replay.c @@ -26,6 +26,7 @@ #define HEADER_SIZE (sizeof(uint32_t) + sizeof(uint64_t)) ReplayMode replay_mode = REPLAY_MODE_NONE; +char *replay_snapshot; /* Name of replay file */ static char *replay_filename; @@ -292,6 +293,7 @@ void replay_configure(QemuOpts *opts) exit(1); } + replay_snapshot = g_strdup(qemu_opt_get(opts, "rrsnapshot")); replay_vmstate_register(); replay_enable(fname, mode); @@ -346,6 +348,9 @@ void replay_finish(void) replay_filename = NULL; } + g_free(replay_snapshot); + replay_snapshot = NULL; + replay_finish_events(); replay_mutex_destroy(); } |