#include "qapi-event.h"
#include "exec/semihost.h"
#include "crypto/init.h"
+#include "sysemu/replay.h"
+#include "qapi/qmp/qerror.h"
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
}, {
.name = "sleep",
.type = QEMU_OPT_BOOL,
+ }, {
+ .name = "rr",
+ .type = QEMU_OPT_STRING,
+ }, {
+ .name = "rrfile",
+ .type = QEMU_OPT_STRING,
},
{ /* end of list */ }
},
static RunState current_run_state = RUN_STATE_PRELAUNCH;
-/* We use RUN_STATE_MAX but any invalid value will do */
-static RunState vmstop_requested = RUN_STATE_MAX;
+/* We use RUN_STATE__MAX but any invalid value will do */
+static RunState vmstop_requested = RUN_STATE__MAX;
static QemuMutex vmstop_lock;
typedef struct {
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
- { RUN_STATE_MAX, RUN_STATE_MAX },
+ { RUN_STATE__MAX, RUN_STATE__MAX },
};
-static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
+static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
bool runstate_check(RunState state)
{
const RunStateTransition *p;
memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
- for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
+ for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
runstate_valid_transitions[p->from][p->to] = true;
}
/* This function will abort() on invalid state transitions */
void runstate_set(RunState new_state)
{
- assert(new_state < RUN_STATE_MAX);
+ assert(new_state < RUN_STATE__MAX);
if (!runstate_valid_transitions[current_run_state][new_state]) {
error_report("invalid runstate transition: '%s' -> '%s'",
{
qemu_mutex_lock(&vmstop_lock);
*r = vmstop_requested;
- vmstop_requested = RUN_STATE_MAX;
+ vmstop_requested = RUN_STATE__MAX;
qemu_mutex_unlock(&vmstop_lock);
- return *r < RUN_STATE_MAX;
+ return *r < RUN_STATE__MAX;
}
void qemu_system_vmstop_request_prepare(void)
RunState requested;
qemu_vmstop_requested(&requested);
- if (runstate_is_running() && requested == RUN_STATE_MAX) {
+ if (runstate_is_running() && requested == RUN_STATE__MAX) {
return;
}
if (!strcmp(value, "utc")) {
rtc_utc = 1;
} else if (!strcmp(value, "localtime")) {
+ Error *blocker = NULL;
rtc_utc = 0;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
+ "-rtc base=localtime");
+ replay_add_blocker(blocker);
} else {
configure_rtc_date_offset(value, 0);
}
return -1;
}
#else
- error_report("sandboxing request but seccomp is not compiled "
- "into this build");
+ error_report("seccomp support is disabled");
return -1;
#endif
}
exit(1);
}
+ if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) {
+ Error *blocker = NULL;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
+ replay_add_blocker(blocker);
+ }
}
static void realtime_init(void)
static int machine_help_func(QemuOpts *opts, MachineState *machine)
{
ObjectProperty *prop;
+ ObjectPropertyIterator *iter;
if (!qemu_opt_has_help_opt(opts)) {
return 0;
}
- QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
+ iter = object_property_iter_init(OBJECT(machine));
+ while ((prop = object_property_iter_next(iter))) {
if (!prop->set) {
continue;
}
error_printf("\n");
}
}
+ object_property_iter_free(iter);
return 1;
}
static int qemu_reset_requested(void)
{
int r = reset_requested;
- reset_requested = 0;
- return r;
+ if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
+ reset_requested = 0;
+ return r;
+ }
+ return false;
}
static int qemu_suspend_requested(void)
{
int r = suspend_requested;
- suspend_requested = 0;
- return r;
+ if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
+ suspend_requested = 0;
+ return r;
+ }
+ return false;
}
static WakeupReason qemu_wakeup_requested(void)
shutdown_signal = signal;
shutdown_pid = pid;
no_shutdown = 0;
- qemu_system_shutdown_request();
+
+ /* Cannot call qemu_system_shutdown_request directly because
+ * we are in a signal handler.
+ */
+ shutdown_requested = 1;
+ qemu_notify_event();
}
void qemu_system_shutdown_request(void)
{
trace_qemu_system_shutdown_request();
+ replay_shutdown_request();
shutdown_requested = 1;
qemu_notify_event();
}
case QEMU_OPTION_fsdev:
olist = qemu_find_opts("fsdev");
if (!olist) {
- error_report("fsdev is not supported by this qemu build");
+ error_report("fsdev support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, true);
olist = qemu_find_opts("virtfs");
if (!olist) {
- error_report("virtfs is not supported by this qemu build");
+ error_report("virtfs support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, true);
case QEMU_OPTION_spice:
olist = qemu_find_opts("spice");
if (!olist) {
- error_report("spice is not supported by this qemu build");
+ error_report("spice support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, false);
}
}
+ replay_configure(icount_opts);
+
opts = qemu_get_machine_opts();
optarg = qemu_opt_get(opts, "type");
if (optarg) {
cpu_exec_init_all();
if (machine_class->hw_version) {
- qemu_set_version(machine_class->hw_version);
+ qemu_set_hw_version(machine_class->hw_version);
}
/* Init CPU def lists, based on config
#if defined(CONFIG_OPENGL)
error_report("OpenGL is not supported by the display");
#else
- error_report("QEMU was built without opengl support");
+ error_report("OpenGL support is disabled");
#endif
exit(1);
}
+ page_size_init();
socket_init();
if (qemu_opts_foreach(qemu_find_opts("object"),
configure_accelerator(current_machine);
if (qtest_chrdev) {
- Error *local_err = NULL;
- qtest_init(qtest_chrdev, qtest_log, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ qtest_init(qtest_chrdev, qtest_log, &error_fatal);
}
machine_opts = qemu_get_machine_opts();
opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
if (opts) {
- Error *local_err = NULL;
-
boot_order = qemu_opt_get(opts, "order");
if (boot_order) {
- validate_bootdevices(boot_order, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ validate_bootdevices(boot_order, &error_fatal);
}
boot_once = qemu_opt_get(opts, "once");
if (boot_once) {
- validate_bootdevices(boot_once, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ validate_bootdevices(boot_once, &error_fatal);
}
boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
}
/* open the virtual block devices */
- if (snapshot)
- qemu_opts_foreach(qemu_find_opts("drive"),
- drive_enable_snapshot, NULL, NULL);
+ if (snapshot || replay_mode != REPLAY_MODE_NONE) {
+ qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
+ NULL, NULL);
+ }
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
&machine_class->block_default_type, NULL)) {
exit(1);
}
qemu_add_globals();
+ /* This checkpoint is required by replay to separate prior clock
+ reading from the other reads, because timer polling functions query
+ clock values from the log. */
+ replay_checkpoint(CHECKPOINT_INIT);
qdev_machine_init();
current_machine->ram_size = ram_size;
Error *local_err = NULL;
qemu_boot_set(boot_once, &local_err);
if (local_err) {
- error_report("%s", error_get_pretty(local_err));
+ error_report_err(local_err);
exit(1);
}
qemu_register_reset(restore_boot_order, g_strdup(boot_order));
exit(1);
}
+ replay_start();
+
+ /* This checkpoint is required by replay to separate prior clock
+ reading from the other reads, because timer polling functions query
+ clock values from the log. */
+ replay_checkpoint(CHECKPOINT_RESET);
qemu_system_reset(VMRESET_SILENT);
register_global_state();
if (loadvm) {
}
main_loop();
+ replay_disable_events();
+
bdrv_close_all();
pause_all_vcpus();
res_free();
projects / qemu.git / blobdiff