system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-07-21 02:15:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

chardev: add spice support to qapi

Browse source 
This patch adds 'spicevmc' and 'spiceport' support to qapi and also
switches over the spice chardev initialization to the new qapi code
path.
This commit is contained in:
Gerd Hoffmann 2013-02-25 12:39:06 +01:00
parent 548cbb36f4
commit cd153e2aa2
4 changed files with 79 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
include/ui/qemu-spice.h
View file

@ -44,10 +44,13 @@ int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
void do_info_spice_print(Monitor *mon, const QObject *data);
void do_info_spice(Monitor *mon, QObject **ret_data);
CharDriverState *qemu_chr_open_spice(QemuOpts *opts);
CharDriverState *qemu_chr_open_spice_vmc(const char *type);
#if SPICE_SERVER_VERSION >= 0x000c02
CharDriverState *qemu_chr_open_spice_port(QemuOpts *opts);
CharDriverState *qemu_chr_open_spice_port(const char *name);
void qemu_spice_register_ports(void);
#else
static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
{ return NULL; }
#endif
#else /* CONFIG_SPICE */

26
qapi-schema.json
View file

@ -3208,6 +3208,28 @@
##
{ 'type': 'ChardevStdio', 'data': { '*signal' : 'bool' } }
##
# @ChardevSpiceChannel:
#
# Configuration info for spice vm channel chardevs.
#
# @type: kind of channel (for example vdagent).
#
# Since: 1.5
##
{ 'type': 'ChardevSpiceChannel', 'data': { 'type' : 'str' } }
##
# @ChardevSpicePort:
#
# Configuration info for spice port chardevs.
#
# @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
#
# Since: 1.5
##
{ 'type': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' } }
##
# @ChardevBackend:
#
@ -3228,7 +3250,9 @@
'msmouse': 'ChardevDummy',
'braille': 'ChardevDummy',
'stdio' : 'ChardevStdio',
'console': 'ChardevDummy' } }
'console': 'ChardevDummy',
'spicevmc' : 'ChardevSpiceChannel',
'spiceport' : 'ChardevSpicePort' } }
##
# @ChardevReturn:

8
qemu-char.c
View file

@ -3728,6 +3728,14 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
case CHARDEV_BACKEND_KIND_CONSOLE:
chr = qemu_chr_open_win_con();
break;
#endif
#ifdef CONFIG_SPICE
case CHARDEV_BACKEND_KIND_SPICEVMC:
chr = qemu_chr_open_spice_vmc(backend->spicevmc->type);
break;
case CHARDEV_BACKEND_KIND_SPICEPORT:
chr = qemu_chr_open_spice_port(backend->spiceport->fqdn);
break;
#endif
default:
error_setg(errp, "unknown chardev backend (%d)", backend->kind);

62
spice-qemu-char.c
View file

@ -217,16 +217,14 @@ static void print_allowed_subtypes(void)
fprintf(stderr, "\n");
}
static CharDriverState *chr_open(QemuOpts *opts, const char *subtype)
static CharDriverState *chr_open(const char *subtype)
{
CharDriverState *chr;
SpiceCharDriver *s;
uint32_t debug = qemu_opt_get_number(opts, "debug", 0);
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(SpiceCharDriver));
s->chr = chr;
s->debug = debug;
s->active = false;
s->sin.subtype = subtype;
chr->opaque = s;
@ -240,35 +238,32 @@ static CharDriverState *chr_open(QemuOpts *opts, const char *subtype)
return chr;
}
CharDriverState *qemu_chr_open_spice(QemuOpts *opts)
CharDriverState *qemu_chr_open_spice_vmc(const char *type)
{
CharDriverState *chr;
const char *name = qemu_opt_get(opts, "name");
const char **psubtype = spice_server_char_device_recognized_subtypes();
const char *subtype = NULL;
if (name == NULL) {
if (type == NULL) {
fprintf(stderr, "spice-qemu-char: missing name parameter\n");
print_allowed_subtypes();
return NULL;
}
for(;*psubtype != NULL; ++psubtype) {
if (strcmp(name, *psubtype) == 0) {
subtype = *psubtype;
for (; *psubtype != NULL; ++psubtype) {
if (strcmp(type, *psubtype) == 0) {
break;
}
}
if (subtype == NULL) {
fprintf(stderr, "spice-qemu-char: unsupported name: %s\n", name);
if (*psubtype == NULL) {
fprintf(stderr, "spice-qemu-char: unsupported type: %s\n", type);
print_allowed_subtypes();
return NULL;
}
chr = chr_open(opts, subtype);
chr = chr_open(type);
#if SPICE_SERVER_VERSION < 0x000901
/* See comment in vmc_state() */
if (strcmp(subtype, "vdagent") == 0) {
if (strcmp(type, "vdagent") == 0) {
qemu_chr_generic_open(chr);
}
#endif
@ -277,18 +272,17 @@ CharDriverState *qemu_chr_open_spice(QemuOpts *opts)
}
#if SPICE_SERVER_VERSION >= 0x000c02
CharDriverState *qemu_chr_open_spice_port(QemuOpts *opts)
CharDriverState *qemu_chr_open_spice_port(const char *name)
{
CharDriverState *chr;
SpiceCharDriver *s;
const char *name = qemu_opt_get(opts, "name");
if (name == NULL) {
fprintf(stderr, "spice-qemu-char: missing name parameter\n");
return NULL;
}
chr = chr_open(opts, "port");
chr = chr_open("port");
s = chr->opaque;
s->sin.portname = name;
@ -308,12 +302,38 @@ void qemu_spice_register_ports(void)
}
#endif
static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *name = qemu_opt_get(opts, "name");
if (name == NULL) {
error_setg(errp, "chardev: spice channel: no name given");
return;
}
backend->spicevmc = g_new0(ChardevSpiceChannel, 1);
backend->spicevmc->type = g_strdup(name);
}
static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *name = qemu_opt_get(opts, "name");
if (name == NULL) {
error_setg(errp, "chardev: spice port: no name given");
return;
}
backend->spiceport = g_new0(ChardevSpicePort, 1);
backend->spiceport->fqdn = g_strdup(name);
}
static void register_types(void)
{
register_char_driver("spicevmc", qemu_chr_open_spice);
#if SPICE_SERVER_VERSION >= 0x000c02
register_char_driver("spiceport", qemu_chr_open_spice_port);
#endif
register_char_driver_qapi("spicevmc", CHARDEV_BACKEND_KIND_SPICEVMC,
qemu_chr_parse_spice_vmc);
register_char_driver_qapi("spiceport", CHARDEV_BACKEND_KIND_SPICEPORT,
qemu_chr_parse_spice_port);
}
type_init(register_types);