diff options
Diffstat (limited to 'hw/watchdog/watchdog.c')
| -rw-r--r-- | hw/watchdog/watchdog.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c index 0c5c9cd..670114e 100644 --- a/hw/watchdog/watchdog.c +++ b/hw/watchdog/watchdog.c @@ -29,8 +29,9 @@ #include "qapi-event.h" #include "hw/nmi.h" #include "qemu/help_option.h" +#include "qmp-commands.h" -static int watchdog_action = WDT_RESET; +static WatchdogAction watchdog_action = WATCHDOG_ACTION_RESET; static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list; void watchdog_add_model(WatchdogTimerModel *model) @@ -77,27 +78,19 @@ int select_watchdog(const char *p) int select_watchdog_action(const char *p) { - if (strcasecmp(p, "reset") == 0) - watchdog_action = WDT_RESET; - else if (strcasecmp(p, "shutdown") == 0) - watchdog_action = WDT_SHUTDOWN; - else if (strcasecmp(p, "poweroff") == 0) - watchdog_action = WDT_POWEROFF; - else if (strcasecmp(p, "pause") == 0) - watchdog_action = WDT_PAUSE; - else if (strcasecmp(p, "debug") == 0) - watchdog_action = WDT_DEBUG; - else if (strcasecmp(p, "none") == 0) - watchdog_action = WDT_NONE; - else if (strcasecmp(p, "inject-nmi") == 0) - watchdog_action = WDT_NMI; - else - return -1; + int action; + char *qapi_value; + qapi_value = g_ascii_strdown(p, -1); + action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, NULL); + g_free(qapi_value); + if (action < 0) + return -1; + qmp_watchdog_set_action(action, &error_abort); return 0; } -int get_watchdog_action(void) +WatchdogAction get_watchdog_action(void) { return watchdog_action; } @@ -108,42 +101,50 @@ int get_watchdog_action(void) void watchdog_perform_action(void) { switch (watchdog_action) { - case WDT_RESET: /* same as 'system_reset' in monitor */ - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_RESET, &error_abort); + case WATCHDOG_ACTION_RESET: /* same as 'system_reset' in monitor */ + qapi_event_send_watchdog(WATCHDOG_ACTION_RESET, &error_abort); qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); break; - case WDT_SHUTDOWN: /* same as 'system_powerdown' in monitor */ - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_SHUTDOWN, &error_abort); + case WATCHDOG_ACTION_SHUTDOWN: /* same as 'system_powerdown' in monitor */ + qapi_event_send_watchdog(WATCHDOG_ACTION_SHUTDOWN, &error_abort); qemu_system_powerdown_request(); break; - case WDT_POWEROFF: /* same as 'quit' command in monitor */ - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_POWEROFF, &error_abort); + case WATCHDOG_ACTION_POWEROFF: /* same as 'quit' command in monitor */ + qapi_event_send_watchdog(WATCHDOG_ACTION_POWEROFF, &error_abort); exit(0); - case WDT_PAUSE: /* same as 'stop' command in monitor */ + case WATCHDOG_ACTION_PAUSE: /* same as 'stop' command in monitor */ /* In a timer callback, when vm_stop calls qemu_clock_enable * you would get a deadlock. Bypass the problem. */ qemu_system_vmstop_request_prepare(); - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_PAUSE, &error_abort); + qapi_event_send_watchdog(WATCHDOG_ACTION_PAUSE, &error_abort); qemu_system_vmstop_request(RUN_STATE_WATCHDOG); break; - case WDT_DEBUG: - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_DEBUG, &error_abort); + case WATCHDOG_ACTION_DEBUG: + qapi_event_send_watchdog(WATCHDOG_ACTION_DEBUG, &error_abort); fprintf(stderr, "watchdog: timer fired\n"); break; - case WDT_NONE: - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort); + case WATCHDOG_ACTION_NONE: + qapi_event_send_watchdog(WATCHDOG_ACTION_NONE, &error_abort); break; - case WDT_NMI: - qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_INJECT_NMI, + case WATCHDOG_ACTION_INJECT_NMI: + qapi_event_send_watchdog(WATCHDOG_ACTION_INJECT_NMI, &error_abort); nmi_monitor_handle(0, NULL); break; + + default: + assert(0); } } + +void qmp_watchdog_set_action(WatchdogAction action, Error **errp) +{ + watchdog_action = action; +} |