From: Pavel Butsykin <pbutsy...@virtuozzo.com> This log would be very welcome for long-term diagnostics of the system in the production. This log is at least necessary to understand what has been happened on the system and to identify issues at higher-level subsystems (libvirt, etc).
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com> Signed-off-by: Denis V. Lunev <d...@openvz.org> CC: Markus Armbruster <arm...@redhat.com> CC: Luiz Capitulino <lcapitul...@redhat.com> CC: Eric Blake <ebl...@redhat.com> --- include/qemu/log.h | 1 + monitor.c | 4 ++++ qemu-log.c | 1 + 3 files changed, 6 insertions(+) diff --git a/include/qemu/log.h b/include/qemu/log.h index f880e66..dfb587e 100644 --- a/include/qemu/log.h +++ b/include/qemu/log.h @@ -41,6 +41,7 @@ static inline bool qemu_log_enabled(void) #define LOG_UNIMP (1 << 10) #define LOG_GUEST_ERROR (1 << 11) #define CPU_LOG_MMU (1 << 12) +#define LOG_CMD (1 << 13) /* Returns true if a bit is set in the current loglevel mask */ diff --git a/monitor.c b/monitor.c index 4f1ba2f..a22a798 100644 --- a/monitor.c +++ b/monitor.c @@ -2848,6 +2848,8 @@ static void handle_hmp_command(Monitor *mon, const char *cmdline) QDict *qdict; const mon_cmd_t *cmd; + qemu_log_mask(LOG_CMD, "hmp \"%s\" requested\n", cmdline); + cmd = monitor_parse_command(mon, &cmdline, mon->cmd_table); if (!cmd) { return; @@ -3822,6 +3824,8 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) error_setg(&local_err, QERR_JSON_PARSING); goto err_out; } + qemu_log_mask(LOG_CMD, "qmp \"%s\" requested\n", + qobject_to_json(obj)->string); input = qmp_check_input_obj(obj, &local_err); if (!input) { diff --git a/qemu-log.c b/qemu-log.c index 13f3813..66b15ec 100644 --- a/qemu-log.c +++ b/qemu-log.c @@ -119,6 +119,7 @@ const QEMULogItem qemu_log_items[] = { { LOG_GUEST_ERROR, "guest_errors", "log when the guest OS does something invalid (eg accessing a\n" "non-existent register)" }, + { LOG_CMD, "cmd", "log the hmp/qmp commands execution" }, { 0, NULL, NULL }, }; -- 2.1.4