diff options
| -rw-r--r-- | cpus.c | 4 | ||||
| -rw-r--r-- | gdbstub.c | 19 | ||||
| -rw-r--r-- | hw/ide/core.c | 2 | ||||
| -rw-r--r-- | hw/scsi-disk.c | 2 | ||||
| -rw-r--r-- | hw/virtio-blk.c | 2 | ||||
| -rw-r--r-- | hw/watchdog.c | 2 | ||||
| -rw-r--r-- | kvm-all.c | 2 | ||||
| -rw-r--r-- | migration.c | 2 | ||||
| -rw-r--r-- | monitor.c | 4 | ||||
| -rw-r--r-- | savevm.c | 4 | ||||
| -rw-r--r-- | sysemu.h | 10 | ||||
| -rw-r--r-- | vl.c | 2 |
12 files changed, 33 insertions, 22 deletions
@@ -168,8 +168,8 @@ static bool all_cpu_threads_idle(void) static void cpu_debug_handler(CPUState *env) { gdb_set_stop_cpu(env); - debug_requested = EXCP_DEBUG; - vm_stop(EXCP_DEBUG); + debug_requested = VMSTOP_DEBUG; + vm_stop(VMSTOP_DEBUG); } #ifdef CONFIG_LINUX @@ -2194,14 +2194,14 @@ static void gdb_vm_state_change(void *opaque, int running, int reason) const char *type; int ret; - if (running || (reason != EXCP_DEBUG && reason != EXCP_INTERRUPT) || - s->state == RS_INACTIVE || s->state == RS_SYSCALL) + if (running || (reason != VMSTOP_DEBUG && reason != VMSTOP_USER) || + s->state == RS_INACTIVE || s->state == RS_SYSCALL) { return; - + } /* disable single step if it was enable */ cpu_single_step(env, 0); - if (reason == EXCP_DEBUG) { + if (reason == VMSTOP_DEBUG) { if (env->watchpoint_hit) { switch (env->watchpoint_hit->flags & BP_MEM_ACCESS) { case BP_MEM_READ: @@ -2252,7 +2252,7 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...) gdb_current_syscall_cb = cb; s->state = RS_SYSCALL; #ifndef CONFIG_USER_ONLY - vm_stop(EXCP_DEBUG); + vm_stop(VMSTOP_DEBUG); #endif s->state = RS_IDLE; va_start(va, fmt); @@ -2326,7 +2326,7 @@ static void gdb_read_byte(GDBState *s, int ch) if (vm_running) { /* when the CPU is running, we cannot do anything except stop it when receiving a char */ - vm_stop(EXCP_INTERRUPT); + vm_stop(VMSTOP_USER); } else #endif { @@ -2588,7 +2588,7 @@ static void gdb_chr_event(void *opaque, int event) { switch (event) { case CHR_EVENT_OPENED: - vm_stop(EXCP_INTERRUPT); + vm_stop(VMSTOP_USER); gdb_has_xml = 0; break; default: @@ -2628,8 +2628,9 @@ 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) - vm_stop(EXCP_INTERRUPT); + if (vm_running) { + vm_stop(VMSTOP_USER); + } } #endif diff --git a/hw/ide/core.c b/hw/ide/core.c index dd63664..9c91a49 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -465,7 +465,7 @@ static int ide_handle_rw_error(IDEState *s, int error, int op) s->bus->dma->ops->set_unit(s->bus->dma, s->unit); s->bus->dma->ops->add_status(s->bus->dma, op); bdrv_mon_event(s->bs, BDRV_ACTION_STOP, is_read); - vm_stop(0); + vm_stop(VMSTOP_DISKFULL); } else { if (op & BM_STATUS_DMA_RETRY) { dma_buf_commit(s, 0); diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 488eedd..b05e654 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -239,7 +239,7 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error, int type) r->status |= SCSI_REQ_STATUS_RETRY | type; bdrv_mon_event(s->bs, BDRV_ACTION_STOP, is_read); - vm_stop(0); + vm_stop(VMSTOP_DISKFULL); } else { if (type == SCSI_REQ_STATUS_RETRY_READ) { r->req.bus->complete(r->req.bus, SCSI_REASON_DATA, r->req.tag, 0); diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index ffac5a4..b14fb99 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -78,7 +78,7 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error, req->next = s->rq; s->rq = req; bdrv_mon_event(s->bs, BDRV_ACTION_STOP, is_read); - vm_stop(0); + vm_stop(VMSTOP_DISKFULL); } else { virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); bdrv_mon_event(s->bs, BDRV_ACTION_REPORT, is_read); diff --git a/hw/watchdog.c b/hw/watchdog.c index e9dd56e..1c900a1 100644 --- a/hw/watchdog.c +++ b/hw/watchdog.c @@ -132,7 +132,7 @@ void watchdog_perform_action(void) case WDT_PAUSE: /* same as 'stop' command in monitor */ watchdog_mon_event("pause"); - vm_stop(0); + vm_stop(VMSTOP_WATCHDOG); break; case WDT_DEBUG: @@ -994,7 +994,7 @@ int kvm_cpu_exec(CPUState *env) if (ret < 0) { cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE); - vm_stop(0); + vm_stop(VMSTOP_PANIC); env->exit_request = 1; } if (env->exit_request) { diff --git a/migration.c b/migration.c index 3612572..af3a1f2 100644 --- a/migration.c +++ b/migration.c @@ -378,7 +378,7 @@ void migrate_fd_put_ready(void *opaque) int old_vm_running = vm_running; DPRINTF("done iterating\n"); - vm_stop(0); + vm_stop(VMSTOP_MIGRATE); if ((qemu_savevm_state_complete(s->mon, s->file)) < 0) { if (old_vm_running) { @@ -1255,7 +1255,7 @@ static void do_singlestep(Monitor *mon, const QDict *qdict) */ static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data) { - vm_stop(EXCP_INTERRUPT); + vm_stop(VMSTOP_USER); return 0; } @@ -2783,7 +2783,7 @@ static void do_loadvm(Monitor *mon, const QDict *qdict) int saved_vm_running = vm_running; const char *name = qdict_get_str(qdict, "name"); - vm_stop(0); + vm_stop(VMSTOP_LOADVM); if (load_vmstate(name) == 0 && saved_vm_running) { vm_start(); @@ -1575,7 +1575,7 @@ static int qemu_savevm_state(Monitor *mon, QEMUFile *f) int ret; saved_vm_running = vm_running; - vm_stop(0); + vm_stop(VMSTOP_SAVEVM); if (qemu_savevm_state_blocked(mon)) { ret = -EINVAL; @@ -1904,7 +1904,7 @@ void do_savevm(Monitor *mon, const QDict *qdict) } saved_vm_running = vm_running; - vm_stop(0); + vm_stop(VMSTOP_SAVEVM); memset(sn, 0, sizeof(*sn)); @@ -37,6 +37,16 @@ VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void *opaque); void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); +#define VMSTOP_USER 0 +#define VMSTOP_DEBUG 1 +#define VMSTOP_SHUTDOWN 2 +#define VMSTOP_DISKFULL 3 +#define VMSTOP_WATCHDOG 4 +#define VMSTOP_PANIC 5 +#define VMSTOP_SAVEVM 6 +#define VMSTOP_LOADVM 7 +#define VMSTOP_MIGRATE 8 + void vm_start(void); void vm_stop(int reason); @@ -1433,7 +1433,7 @@ static void main_loop(void) if (qemu_shutdown_requested()) { monitor_protocol_event(QEVENT_SHUTDOWN, NULL); if (no_shutdown) { - vm_stop(0); + vm_stop(VMSTOP_SHUTDOWN); no_shutdown = 0; } else break; |