load_vmstate() already use error_report, so be consistent. There is an identical error message in load_vmstate() that ends in a period. Remove it. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* replay-snapshot.c
|
|
*
|
|
* Copyright (c) 2010-2016 Institute for System Programming
|
|
* of the Russian Academy of Sciences.
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qapi/error.h"
|
|
#include "qemu-common.h"
|
|
#include "sysemu/replay.h"
|
|
#include "replay-internal.h"
|
|
#include "sysemu/sysemu.h"
|
|
#include "monitor/monitor.h"
|
|
#include "qapi/qmp/qstring.h"
|
|
#include "qemu/error-report.h"
|
|
#include "migration/vmstate.h"
|
|
|
|
static void replay_pre_save(void *opaque)
|
|
{
|
|
ReplayState *state = opaque;
|
|
state->file_offset = ftell(replay_file);
|
|
}
|
|
|
|
static int replay_post_load(void *opaque, int version_id)
|
|
{
|
|
ReplayState *state = opaque;
|
|
fseek(replay_file, state->file_offset, SEEK_SET);
|
|
/* If this was a vmstate, saved in recording mode,
|
|
we need to initialize replay data fields. */
|
|
replay_fetch_data_kind();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const VMStateDescription vmstate_replay = {
|
|
.name = "replay",
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.pre_save = replay_pre_save,
|
|
.post_load = replay_post_load,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_INT64_ARRAY(cached_clock, ReplayState, REPLAY_CLOCK_COUNT),
|
|
VMSTATE_UINT64(current_step, ReplayState),
|
|
VMSTATE_INT32(instructions_count, ReplayState),
|
|
VMSTATE_UINT32(data_kind, ReplayState),
|
|
VMSTATE_UINT32(has_unread_data, ReplayState),
|
|
VMSTATE_UINT64(file_offset, ReplayState),
|
|
VMSTATE_UINT64(block_request_id, ReplayState),
|
|
VMSTATE_END_OF_LIST()
|
|
},
|
|
};
|
|
|
|
void replay_vmstate_register(void)
|
|
{
|
|
vmstate_register(NULL, 0, &vmstate_replay, &replay_state);
|
|
}
|
|
|
|
void replay_vmstate_init(void)
|
|
{
|
|
if (replay_snapshot) {
|
|
if (replay_mode == REPLAY_MODE_RECORD) {
|
|
if (save_vmstate(replay_snapshot) != 0) {
|
|
error_report("Could not create snapshot for icount record");
|
|
exit(1);
|
|
}
|
|
} else if (replay_mode == REPLAY_MODE_PLAY) {
|
|
if (load_vmstate(replay_snapshot) != 0) {
|
|
error_report("Could not load snapshot for icount replay");
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
}
|