diff options
| -rw-r--r-- | include/qemu/error-report.h | 2 | ||||
| -rw-r--r-- | qemu-options.hx | 12 | ||||
| -rw-r--r-- | softmmu/vl.c | 9 | ||||
| -rw-r--r-- | util/qemu-error.c | 7 |
4 files changed, 27 insertions, 3 deletions
diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h index 87532d8596..a5ad95ff1b 100644 --- a/include/qemu/error-report.h +++ b/include/qemu/error-report.h @@ -75,5 +75,7 @@ void error_init(const char *argv0); const char *error_get_progname(void); extern bool error_with_timestamp; +extern bool error_with_guestname; +extern const char *error_guest_name; #endif diff --git a/qemu-options.hx b/qemu-options.hx index c6edb4047b..d2c1e95bcf 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4303,16 +4303,22 @@ HXCOMM Deprecated by -accel tcg DEF("no-kvm", 0, QEMU_OPTION_no_kvm, "", QEMU_ARCH_I386) DEF("msg", HAS_ARG, QEMU_OPTION_msg, - "-msg timestamp[=on|off]\n" + "-msg [timestamp[=on|off]][,guest-name=[on|off]]\n" " control error message format\n" - " timestamp=on enables timestamps (default: off)\n", + " timestamp=on enables timestamps (default: off)\n" + " guest-name=on enables guest name prefix but only if\n" + " -name guest option is set (default: off)\n", QEMU_ARCH_ALL) SRST -``-msg timestamp[=on|off]`` +``-msg [timestamp[=on|off]][,guest-name[=on|off]]`` Control error message format. ``timestamp=on|off`` Prefix messages with a timestamp. Default is off. + + ``guest-name=on|off`` + Prefix messages with guest name but only if -name guest option is set + otherwise the option is ignored. Default is off. ERST DEF("dump-vmstate", HAS_ARG, QEMU_OPTION_dump_vmstate, diff --git a/softmmu/vl.c b/softmmu/vl.c index 96417a7c3a..a7a2e9e44a 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -389,6 +389,12 @@ static QemuOptsList qemu_msg_opts = { .name = "timestamp", .type = QEMU_OPT_BOOL, }, + { + .name = "guest-name", + .type = QEMU_OPT_BOOL, + .help = "Prepends guest name for error messages but only if " + "-name guest is set otherwise option is ignored\n", + }, { /* end of list */ } }, }; @@ -1114,6 +1120,7 @@ static void realtime_init(void) static void configure_msg(QemuOpts *opts) { error_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); + error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); } @@ -3592,6 +3599,8 @@ void qemu_init(int argc, char **argv, char **envp) if (!opts) { exit(1); } + /* Capture guest name if -msg guest-name is used later */ + error_guest_name = qemu_opt_get(opts, "guest"); break; case QEMU_OPTION_prom_env: if (nb_prom_envs >= MAX_PROM_ENVS) { diff --git a/util/qemu-error.c b/util/qemu-error.c index dac7c7dc50..3ee41438e9 100644 --- a/util/qemu-error.c +++ b/util/qemu-error.c @@ -26,6 +26,8 @@ typedef enum { /* Prepend timestamp to messages */ bool error_with_timestamp; +bool error_with_guestname; +const char *error_guest_name; int error_printf(const char *fmt, ...) { @@ -213,6 +215,11 @@ static void vreport(report_type type, const char *fmt, va_list ap) g_free(timestr); } + /* Only prepend guest name if -msg guest-name and -name guest=... are set */ + if (error_with_guestname && error_guest_name && !cur_mon) { + error_printf("%s ", error_guest_name); + } + print_loc(); switch (type) { |