* Dongli Zhang (dongli.zh...@oracle.com) wrote: > The below is printed when printing help information in qemu-system-x86_64 > command line, and when CONFIG_TRACE_LOG is enabled: > > ---------------------------- > $ qemu-system-x86_64 -d help > ... ... > trace:PATTERN enable trace events > > Use "-d trace:help" to get a list of trace events. > ---------------------------- > > However, the options of "trace:PATTERN" are only printed by > "qemu-system-x86_64 -d help", but missing in hmp "help log" command. > > Fixes: c84ea00dc2 ("log: add "-d trace:PATTERN"") > Cc: Joe Jin <joe....@oracle.com> > Signed-off-by: Dongli Zhang <dongli.zh...@oracle.com>
Queued > --- > Changed since v1: > - change format for "none" as well. > Changed since v2: > - use "log trace:help" in help message. > - add more clarification in commit message. > - add 'Fixes' tag. > --- > monitor/hmp.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/monitor/hmp.c b/monitor/hmp.c > index 15ca04735c..a3375d0341 100644 > --- a/monitor/hmp.c > +++ b/monitor/hmp.c > @@ -285,10 +285,15 @@ void help_cmd(Monitor *mon, const char *name) > if (!strcmp(name, "log")) { > const QEMULogItem *item; > monitor_printf(mon, "Log items (comma separated):\n"); > - monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); > + monitor_printf(mon, "%-15s %s\n", "none", "remove all logs"); > for (item = qemu_log_items; item->mask != 0; item++) { > - monitor_printf(mon, "%-10s %s\n", item->name, item->help); > + monitor_printf(mon, "%-15s %s\n", item->name, item->help); > } > +#ifdef CONFIG_TRACE_LOG > + monitor_printf(mon, "trace:PATTERN enable trace events\n"); > + monitor_printf(mon, "\nUse \"log trace:help\" to get a list of " > + "trace events.\n\n"); > +#endif > return; > } > > -- > 2.17.1 > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK