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replay: move internal data to the structure

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This patch moves replay static variables into the structure
to allow saving and loading them with savevm/loadvm.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20160926080804.6992.87687.stgit@PASHA-ISP>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Pavel Dovgalyuk 2016-09-26 11:08:04 +03:00 • committed by Paolo Bonzini
parent c265e976f4
commit f186d64d8f
5 changed files with 24 additions and 23 deletions
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20
replay/replay-internal.c
View file

@ -16,11 +16,8 @@
#include "qemu/error-report.h"
#include "sysemu/sysemu.h"
unsigned int replay_data_kind = -1;
static unsigned int replay_has_unread_data;
/* Mutex to protect reading and writing events to the log.
replay_data_kind and replay_has_unread_data are also protected
data_kind and has_unread_data are also protected
by this mutex.
It also protects replay events queue which stores events to be
written or read to the log. */
@ -150,15 +147,16 @@ void replay_check_error(void)
void replay_fetch_data_kind(void)
{
if (replay_file) {
if (!replay_has_unread_data) {
replay_data_kind = replay_get_byte();
if (replay_data_kind == EVENT_INSTRUCTION) {
if (!replay_state.has_unread_data) {
replay_state.data_kind = replay_get_byte();
if (replay_state.data_kind == EVENT_INSTRUCTION) {
replay_state.instructions_count = replay_get_dword();
}
replay_check_error();
replay_has_unread_data = 1;
if (replay_data_kind >= EVENT_COUNT) {
error_report("Replay: unknown event kind %d", replay_data_kind);
replay_state.has_unread_data = 1;
if (replay_state.data_kind >= EVENT_COUNT) {
error_report("Replay: unknown event kind %d",
replay_state.data_kind);
exit(1);
}
}
@ -167,7 +165,7 @@ void replay_fetch_data_kind(void)
void replay_finish_event(void)
{
replay_has_unread_data = 0;
replay_state.has_unread_data = 0;
replay_fetch_data_kind();
}