@@ -115,14 +115,13 @@ void cpu_synchronize_all_post_init(void)
int cpu_is_stopped(CPUState *env)
{
- return !vm_running || env->stopped;
+ return !qemu_is_running() || env->stopped;
}
static void do_vm_stop(QemuState state)
{
- if (vm_running) {
+ if (qemu_is_running()) {
cpu_disable_ticks();
- vm_running = 0;
pause_all_vcpus();
qemu_state_set(state);
vm_state_notify(0, state);
@@ -137,7 +136,7 @@ static int cpu_can_run(CPUState *env)
if (env->stop) {
return 0;
}
- if (env->stopped || !vm_running) {
+ if (env->stopped || !qemu_is_running()) {
return 0;
}
return 1;
@@ -148,7 +147,7 @@ static bool cpu_thread_is_idle(CPUState *env)
if (env->stop || env->queued_work_first) {
return false;
}
- if (env->stopped || !vm_running) {
+ if (env->stopped || !qemu_is_running()) {
return true;
}
if (!env->halted || qemu_cpu_has_work(env) ||
@@ -2428,7 +2428,7 @@ static void gdb_read_byte(GDBState *s, int ch)
if (ch != '$')
return;
}
- if (vm_running) {
+ if (qemu_is_running()) {
/* when the CPU is running, we cannot do anything except stop
it when receiving a char */
vm_stop(QSTATE_PAUSED);
@@ -2733,7 +2733,7 @@ static int gdb_monitor_write(CharDriverState *chr, const uint8_t *buf, int len)
#ifndef _WIN32
static void gdb_sigterm_handler(int signal)
{
- if (vm_running) {
+ if (qemu_is_running()) {
vm_stop(QSTATE_PAUSED);
}
}
@@ -732,7 +732,7 @@ static void DMA_run(void *opaque)
struct fs_dma_ctrl *etraxfs_dmac = opaque;
int p = 1;
- if (vm_running)
+ if (qemu_is_running())
p = etraxfs_dmac_run(etraxfs_dmac);
if (p)
@@ -46,7 +46,7 @@ static void kvmclock_pre_save(void *opaque)
* it on next vmsave (which would return a different value). Will be reset
* when the VM is continued.
*/
- s->clock_valid = !vm_running;
+ s->clock_valid = !qemu_is_running();
}
static int kvmclock_post_load(void *opaque, int version_id)
@@ -869,7 +869,7 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id,
vdev->queue_sel = 0;
vdev->config_vector = VIRTIO_NO_VECTOR;
vdev->vq = qemu_mallocz(sizeof(VirtQueue) * VIRTIO_PCI_QUEUE_MAX);
- vdev->vm_running = vm_running;
+ vdev->vm_running = qemu_is_running();
for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) {
vdev->vq[i].vector = VIRTIO_NO_VECTOR;
vdev->vq[i].vdev = vdev;
@@ -376,7 +376,7 @@ void migrate_fd_put_ready(void *opaque)
DPRINTF("iterate\n");
if (qemu_savevm_state_iterate(s->mon, s->file) == 1) {
int state;
- int old_vm_running = vm_running;
+ int old_vm_running = qemu_is_running();
DPRINTF("done iterating\n");
vm_stop(QSTATE_PREMIGRATE);
@@ -2618,7 +2618,7 @@ static void do_info_status_print(Monitor *mon, const QObject *data)
static void do_info_status(Monitor *mon, QObject **ret_data)
{
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
- vm_running, singlestep);
+ qemu_is_running(), singlestep);
}
static qemu_acl *find_acl(Monitor *mon, const char *name)
@@ -2811,7 +2811,7 @@ static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
static void do_loadvm(Monitor *mon, const QDict *qdict)
{
- int saved_vm_running = vm_running;
+ int saved_vm_running = qemu_is_running();
const char *name = qdict_get_str(qdict, "name");
vm_stop(QSTATE_RESTVM);
@@ -246,7 +246,7 @@ static void icount_adjust(void)
int64_t delta;
static int64_t last_delta;
/* If the VM is not running, then do nothing. */
- if (!vm_running)
+ if (!qemu_is_running())
return;
cur_time = cpu_get_clock();
@@ -404,7 +404,7 @@ static void icount_warp_rt(void *opaque)
return;
}
- if (vm_running) {
+ if (qemu_is_running()) {
int64_t clock = qemu_get_clock_ns(rt_clock);
int64_t warp_delta = clock - vm_clock_warp_start;
if (use_icount == 1) {
@@ -728,7 +728,7 @@ void qemu_run_all_timers(void)
}
/* vm time timers */
- if (vm_running) {
+ if (qemu_is_running()) {
qemu_run_timers(vm_clock);
}
@@ -1182,7 +1182,7 @@ int qemu_calculate_timeout(void)
#ifndef CONFIG_IOTHREAD
int timeout;
- if (!vm_running)
+ if (!qemu_is_running())
timeout = 5000;
else {
/* XXX: use timeout computed from timers */
@@ -1602,7 +1602,7 @@ static int qemu_savevm_state(Monitor *mon, QEMUFile *f)
int saved_vm_running;
int ret;
- saved_vm_running = vm_running;
+ saved_vm_running = qemu_is_running();
vm_stop(QSTATE_SAVEVM);
if (qemu_savevm_state_blocked(mon)) {
@@ -1931,7 +1931,7 @@ void do_savevm(Monitor *mon, const QDict *qdict)
return;
}
- saved_vm_running = vm_running;
+ saved_vm_running = qemu_is_running();
vm_stop(QSTATE_SAVEVM);
memset(sn, 0, sizeof(*sn));
@@ -31,12 +31,12 @@ typedef enum {
extern const char *bios_name;
-extern int vm_running;
extern const char *qemu_name;
extern uint8_t qemu_uuid[];
int qemu_uuid_parse(const char *str, uint8_t *uuid);
#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
+int qemu_is_running(void);
QemuState qemu_state_get(void);
void qemu_state_set(QemuState state);
typedef struct vm_change_state_entry VMChangeStateEntry;
@@ -1115,7 +1115,7 @@ static int kvm_get_msrs(CPUState *env)
if (!env->tsc_valid) {
msrs[n++].index = MSR_IA32_TSC;
- env->tsc_valid = !vm_running;
+ env->tsc_valid = !qemu_is_running();
}
#ifdef TARGET_X86_64
@@ -407,7 +407,7 @@ static void sdl_update_caption(void)
char icon_title[1024];
const char *status = "";
- if (!vm_running)
+ if (!qemu_is_running())
status = " [Stopped]";
else if (gui_grab) {
if (alt_grab)
@@ -545,8 +545,8 @@ static void sdl_refresh(DisplayState *ds)
int mod_state;
int buttonstate = SDL_GetMouseState(NULL, NULL);
- if (last_vm_running != vm_running) {
- last_vm_running = vm_running;
+ if (last_vm_running != qemu_is_running()) {
+ last_vm_running = qemu_is_running();
sdl_update_caption();
}
@@ -183,7 +183,6 @@ int mem_prealloc = 0; /* force preallocation of physical target memory */
#endif
int nb_nics;
NICInfo nd_table[MAX_NICS];
-int vm_running;
int autostart;
static int rtc_utc = 1;
static int rtc_date_offset = -1; /* -1 means no change */
@@ -334,6 +333,11 @@ void qemu_state_set(QemuState state)
qemu_current_state = state;
}
+int qemu_is_running(void)
+{
+ return qemu_current_state == QSTATE_RUNNING;
+}
+
/***********************************************************/
/* real time host monotonic timer */
@@ -1170,9 +1174,8 @@ void vm_state_notify(int running, QemuState state)
void vm_start(void)
{
- if (!vm_running) {
+ if (!qemu_is_running()) {
cpu_enable_ticks();
- vm_running = 1;
qemu_state_set(QSTATE_RUNNING);
vm_state_notify(1, QSTATE_RUNNING);
resume_all_vcpus();
@@ -736,7 +736,7 @@ static void cpu_handle_ioreq(void *opaque)
* guest resumes and does a hlt with interrupts disabled which
* causes Xen to powerdown the domain.
*/
- if (vm_running) {
+ if (qemu_is_running()) {
if (qemu_shutdown_requested_get()) {
destroy_hvm_domain();
}
Use qemu_is_running() instead, which is introduced by this commit and is part of the QemuState API. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> --- cpus.c | 9 ++++----- gdbstub.c | 4 ++-- hw/etraxfs_dma.c | 2 +- hw/kvmclock.c | 2 +- hw/virtio.c | 2 +- migration.c | 2 +- monitor.c | 4 ++-- qemu-timer.c | 8 ++++---- savevm.c | 4 ++-- sysemu.h | 2 +- target-i386/kvm.c | 2 +- ui/sdl.c | 6 +++--- vl.c | 9 ++++++--- xen-all.c | 2 +- 14 files changed, 30 insertions(+), 28 deletions(-)