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util: remove support -chardev tty and -chardev parport 

These were deprecated in 6.0 and can now be removed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
master
Paolo Bonzini 2022-12-16 10:56:53 +01:00
parent 8b902e3d23
commit 6f9f630836
5 changed files with 10 additions and 49 deletions
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33
chardev/char.c
View File

@ -530,19 +530,6 @@ static const ChardevClass *char_get_class(const char *driver, Error **errp)
return cc;
}
static struct ChardevAlias {
const char *typename;
const char *alias;
bool deprecation_warning_printed;
} chardev_alias_table[] = {
#ifdef HAVE_CHARDEV_PARPORT
{ "parallel", "parport" },
#endif
#ifdef HAVE_CHARDEV_SERIAL
{ "serial", "tty" },
#endif
};
typedef struct ChadevClassFE {
void (*fn)(const char *name, void *opaque);
void *opaque;
@ -578,28 +565,12 @@ help_string_append(const char *name, void *opaque)
g_string_append_printf(str, "\n %s", name);
}
static const char *chardev_alias_translate(const char *name)
{
int i;
for (i = 0; i < (int)ARRAY_SIZE(chardev_alias_table); i++) {
if (g_strcmp0(chardev_alias_table[i].alias, name) == 0) {
if (!chardev_alias_table[i].deprecation_warning_printed) {
warn_report("The alias '%s' is deprecated, use '%s' instead",
name, chardev_alias_table[i].typename);
chardev_alias_table[i].deprecation_warning_printed = true;
}
return chardev_alias_table[i].typename;
}
}
return name;
}
ChardevBackend *qemu_chr_parse_opts(QemuOpts *opts, Error **errp)
{
Error *local_err = NULL;
const ChardevClass *cc;
ChardevBackend *backend = NULL;
const char *name = chardev_alias_translate(qemu_opt_get(opts, "backend"));
const char *name = qemu_opt_get(opts, "backend");
if (name == NULL) {
error_setg(errp, "chardev: \"%s\" missing backend",
@ -637,7 +608,7 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts, GMainContext *context,
const ChardevClass *cc;
Chardev *chr = NULL;
ChardevBackend *backend = NULL;
const char *name = chardev_alias_translate(qemu_opt_get(opts, "backend"));
const char *name = qemu_opt_get(opts, "backend");
const char *id = qemu_opts_id(opts);
char *bid = NULL;

6
docs/about/deprecated.rst
View File

@ -39,12 +39,6 @@ should specify an ``audiodev=`` property. Additionally, when using
vnc, you should specify an ``audiodev=`` property if you plan to
transmit audio through the VNC protocol.
``-chardev`` backend aliases ``tty`` and ``parport`` (since 6.0)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
``tty`` and ``parport`` are aliases that will be removed. Instead, the
actual backend names ``serial`` and ``parallel`` should be used.
Short-form boolean options (since 6.0)
''''''''''''''''''''''''''''''''''''''

5
docs/about/removed-features.rst
View File

@ -416,6 +416,11 @@ Input parameters that take a size value should only use a size suffix
the value is hexadecimal. That is, '0x20M' should be written either as
'32M' or as '0x2000000'.
``-chardev`` backend aliases ``tty`` and ``parport`` (removed in 8.0)
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
``tty`` and ``parport`` used to be aliases for ``serial`` and ``parallel``
respectively. The actual backend names should be used instead.
QEMU Machine Protocol (QMP) commands
------------------------------------

4
docs/qdev-device-use.txt
View File

@ -216,11 +216,11 @@ LEGACY-CHARDEV translates to -chardev HOST-OPTS... as follows:
* unix:FNAME becomes -chardev socket,path=FNAME
* /dev/parportN becomes -chardev parport,file=/dev/parportN
* /dev/parportN becomes -chardev parallel,file=/dev/parportN
* /dev/ppiN likewise
* Any other /dev/FNAME becomes -chardev tty,path=/dev/FNAME
* Any other /dev/FNAME becomes -chardev serial,path=/dev/FNAME
* mon:LEGACY-CHARDEV is special: it multiplexes the monitor onto the
character device defined by LEGACY-CHARDEV. -chardev provides more

11
qemu-options.hx
View File

@ -3379,11 +3379,9 @@ DEF("chardev", HAS_ARG, QEMU_OPTION_chardev,
#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
|| defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
"-chardev serial,id=id,path=path[,mux=on|off][,logfile=PATH][,logappend=on|off]\n"
"-chardev tty,id=id,path=path[,mux=on|off][,logfile=PATH][,logappend=on|off]\n"
#endif
#if defined(__linux__) || defined(__FreeBSD__) || defined(__DragonFly__)
"-chardev parallel,id=id,path=path[,mux=on|off][,logfile=PATH][,logappend=on|off]\n"
"-chardev parport,id=id,path=path[,mux=on|off][,logfile=PATH][,logappend=on|off]\n"
#endif
#if defined(CONFIG_SPICE)
"-chardev spicevmc,id=id,name=name[,debug=debug][,logfile=PATH][,logappend=on|off]\n"
@ -3398,7 +3396,7 @@ The general form of a character device option is:
``-chardev backend,id=id[,mux=on|off][,options]``
Backend is one of: ``null``, ``socket``, ``udp``, ``msmouse``,
``vc``, ``ringbuf``, ``file``, ``pipe``, ``console``, ``serial``,
``pty``, ``stdio``, ``braille``, ``tty``, ``parallel``, ``parport``,
``pty``, ``stdio``, ``braille``, ``parallel``,
``spicevmc``, ``spiceport``. The specific backend will determine the
applicable options.
@ -3622,15 +3620,8 @@ The available backends are:
Connect to a local BrlAPI server. ``braille`` does not take any
options.
``-chardev tty,id=id,path=path``
``tty`` is only available on Linux, Sun, FreeBSD, NetBSD, OpenBSD
and DragonFlyBSD hosts. It is an alias for ``serial``.
``path`` specifies the path to the tty. ``path`` is required.
``-chardev parallel,id=id,path=path``
\
``-chardev parport,id=id,path=path``
``parallel`` is only available on Linux, FreeBSD and DragonFlyBSD
hosts.