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vl: Deprecate -mon pretty=... for HMP monitors 

The -mon pretty=on|off switch of the -mon option applies only to QMP
monitors. It's silently ignored for HMP. Deprecate this combination so
that we can make it an error in future versions.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20190613153405.24769-16-kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
master
Kevin Wolf 2019-06-13 17:34:05 +02:00 committed by Markus Armbruster
parent fbfc29e3bf
commit 3c45f62570
2 changed files with 15 additions and 1 deletions
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6
qemu-deprecated.texi
View File

@ -72,6 +72,12 @@ backend settings instead of environment variables. To ease migration to
the new format, the ``-audiodev-help'' option can be used to convert
the current values of the environment variables to ``-audiodev'' options.
@subsection -mon ...,control=readline,pretty=on|off (since 4.1)
The @code{pretty=on|off} switch has no effect for HMP monitors, but is
silently ignored. Using the switch with HMP monitors will become an
error in the future.
@subsection -realtime (since 4.1)
The @code{-realtime mlock=on|off} argument has been replaced by the

10
vl.c
View File

@ -2317,6 +2317,10 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
return -1;
}
if (!qmp && qemu_opt_get(opts, "pretty")) {
warn_report("'pretty' is deprecated for HMP monitors, it has no effect "
"and will be removed in future versions");
}
if (qemu_opt_get_bool(opts, "pretty", 0)) {
pretty = true;
}
@ -2362,7 +2366,11 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
qemu_opt_set(opts, "mode", mode, &error_abort);
qemu_opt_set(opts, "chardev", label, &error_abort);
qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
if (!strcmp(mode, "control")) {
qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
} else {
assert(pretty == false);
}
monitor_device_index++;
}