mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-08-22 15:15:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

replay: save/load initial state

Browse Source 
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>
This commit is contained in:
Pavel Dovgalyuk
2017-01-24 10:17:47 +03:00
committed by Paolo Bonzini
parent ac8c19ba74
commit 9c2037d0a4
6 changed files with 59 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
replay/replay.c
View File

@ -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();
}