diff --git a/cpus.c b/cpus.c index 3444bc06e7..883c27ac9a 100644 --- a/cpus.c +++ b/cpus.c @@ -115,14 +115,13 @@ void cpu_synchronize_all_post_init(void) int cpu_is_stopped(CPUState *env) { - return !vm_running || env->stopped; + return !runstate_is_running() || env->stopped; } static void do_vm_stop(RunState state) { - if (vm_running) { + if (runstate_is_running()) { cpu_disable_ticks(); - vm_running = 0; pause_all_vcpus(); runstate_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 || !runstate_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 || !runstate_is_running()) { return true; } if (!env->halted || qemu_cpu_has_work(env) || diff --git a/gdbstub.c b/gdbstub.c index 75b52e2c2d..12dd100af4 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -2534,7 +2534,7 @@ static void gdb_read_byte(GDBState *s, int ch) if (ch != '$') return; } - if (vm_running) { + if (runstate_is_running()) { /* when the CPU is running, we cannot do anything except stop it when receiving a char */ vm_stop(RSTATE_PAUSED); @@ -2839,7 +2839,7 @@ 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 (runstate_is_running()) { vm_stop(RSTATE_PAUSED); } } diff --git a/hw/etraxfs_dma.c b/hw/etraxfs_dma.c index e8ad9e6a0b..d3082acc8f 100644 --- a/hw/etraxfs_dma.c +++ b/hw/etraxfs_dma.c @@ -732,7 +732,7 @@ static void DMA_run(void *opaque) struct fs_dma_ctrl *etraxfs_dmac = opaque; int p = 1; - if (vm_running) + if (runstate_is_running()) p = etraxfs_dmac_run(etraxfs_dmac); if (p) diff --git a/hw/kvmclock.c b/hw/kvmclock.c index 88961be42b..5388bc489d 100644 --- a/hw/kvmclock.c +++ b/hw/kvmclock.c @@ -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 = !runstate_is_running(); } static int kvmclock_post_load(void *opaque, int version_id) diff --git a/hw/virtio.c b/hw/virtio.c index 74ab79e6b5..c577bbe483 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -870,7 +870,7 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id, vdev->queue_sel = 0; vdev->config_vector = VIRTIO_NO_VECTOR; vdev->vq = g_malloc0(sizeof(VirtQueue) * VIRTIO_PCI_QUEUE_MAX); - vdev->vm_running = vm_running; + vdev->vm_running = runstate_is_running(); for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) { vdev->vq[i].vector = VIRTIO_NO_VECTOR; vdev->vq[i].vdev = vdev; diff --git a/migration.c b/migration.c index a63e2a21af..7dd8f4eee9 100644 --- a/migration.c +++ b/migration.c @@ -372,7 +372,7 @@ 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 = runstate_is_running(); DPRINTF("done iterating\n"); vm_stop(RSTATE_PRE_MIGRATE); diff --git a/monitor.c b/monitor.c index 68956a5671..442b4cf01d 100644 --- a/monitor.c +++ b/monitor.c @@ -2632,7 +2632,7 @@ 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); + runstate_is_running(), singlestep); } static qemu_acl *find_acl(Monitor *mon, const char *name) @@ -2825,7 +2825,7 @@ 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 = runstate_is_running(); const char *name = qdict_get_str(qdict, "name"); vm_stop(RSTATE_RESTORE); diff --git a/qemu-timer.c b/qemu-timer.c index b5827862d9..ad1fc8b871 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -230,7 +230,7 @@ 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 (!runstate_is_running()) return; cur_time = cpu_get_clock(); @@ -388,7 +388,7 @@ static void icount_warp_rt(void *opaque) return; } - if (vm_running) { + if (runstate_is_running()) { int64_t clock = qemu_get_clock_ns(rt_clock); int64_t warp_delta = clock - vm_clock_warp_start; if (use_icount == 1) { @@ -710,7 +710,7 @@ void qemu_run_all_timers(void) } /* vm time timers */ - if (vm_running) { + if (runstate_is_running()) { qemu_run_timers(vm_clock); } diff --git a/savevm.c b/savevm.c index f1f7735d11..46f2447dc0 100644 --- a/savevm.c +++ b/savevm.c @@ -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 = runstate_is_running(); vm_stop(RSTATE_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 = runstate_is_running(); vm_stop(RSTATE_SAVEVM); memset(sn, 0, sizeof(*sn)); diff --git a/sysemu.h b/sysemu.h index a01ddac564..9a2c531465 100644 --- a/sysemu.h +++ b/sysemu.h @@ -30,7 +30,6 @@ 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); @@ -39,6 +38,7 @@ int qemu_uuid_parse(const char *str, uint8_t *uuid); void runstate_init(void); bool runstate_check(RunState state); void runstate_set(RunState new_state); +int runstate_is_running(void); typedef struct vm_change_state_entry VMChangeStateEntry; typedef void VMChangeStateHandler(void *opaque, int running, RunState state); diff --git a/target-i386/kvm.c b/target-i386/kvm.c index ead34ea38d..b6eef047bf 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1130,7 +1130,7 @@ 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 = !runstate_is_running(); } #ifdef TARGET_X86_64 diff --git a/ui/sdl.c b/ui/sdl.c index c7aaedf32d..8cafc44e71 100644 --- a/ui/sdl.c +++ b/ui/sdl.c @@ -409,7 +409,7 @@ static void sdl_update_caption(void) char icon_title[1024]; const char *status = ""; - if (!vm_running) + if (!runstate_is_running()) status = " [Stopped]"; else if (gui_grab) { if (alt_grab) @@ -853,8 +853,8 @@ static void sdl_refresh(DisplayState *ds) { SDL_Event ev1, *ev = &ev1; - if (last_vm_running != vm_running) { - last_vm_running = vm_running; + if (last_vm_running != runstate_is_running()) { + last_vm_running = runstate_is_running(); sdl_update_caption(); } diff --git a/vl.c b/vl.c index 2fb09f5012..9128d48fea 100644 --- a/vl.c +++ b/vl.c @@ -185,7 +185,6 @@ 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 */ @@ -407,6 +406,11 @@ void runstate_set(RunState new_state) current_run_state = new_state; } +int runstate_is_running(void) +{ + return runstate_check(RSTATE_RUNNING); +} + /***********************************************************/ /* real time host monotonic timer */ @@ -1243,9 +1247,8 @@ void vm_state_notify(int running, RunState state) void vm_start(void) { - if (!vm_running) { + if (!runstate_is_running()) { cpu_enable_ticks(); - vm_running = 1; runstate_set(RSTATE_RUNNING); vm_state_notify(1, RSTATE_RUNNING); resume_all_vcpus(); diff --git a/xen-all.c b/xen-all.c index b119817f30..b5e28abd40 100644 --- a/xen-all.c +++ b/xen-all.c @@ -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 (runstate_is_running()) { if (qemu_shutdown_requested_get()) { destroy_hvm_domain(); }