Re: [libvirt] [PATCH 1/2 RESEND] qemu: refactor graphics code to not hardcode a single display

From: Alon Levy <alevy(a)redhat.com&gt; The check for a single display remains so no new functionality is added. --- No change to the patch itself, just the use of the --patience flag to make review much easier. src/qemu/qemu_command.c | 647 +++++++++++++++++++++++++----------------------- src/qemu/qemu_process.c | 70 +++--- 2 files changed, 370 insertions(+), 347 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 1e96982..f9e4d4d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4410,6 +4410,334 @@ error: return -1; } +enum { + OK=0, + ERROR=1, + NO_MEMORY=2, +}; + +static int +qemuBuildGraphicsCommandLine(struct qemud_driver *driver, + virCommandPtr cmd, + virDomainDefPtr def, + qemuCapsPtr caps, + virDomainGraphicsDefPtr graphics) +{ + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) { + virBuffer opt = VIR_BUFFER_INITIALIZER; + + if (!qemuCapsGet(caps, QEMU_CAPS_VNC)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("vnc graphics are not supported with this QEMU")); + return ERROR; + } + + if (graphics->data.vnc.socket || + driver->vncAutoUnixSocket) { + + if (!graphics->data.vnc.socket && + virAsprintf(&graphics->data.vnc.socket, + "%s/%s.vnc", driver->libDir, def->name) == -1) { + return NO_MEMORY; + } + + virBufferAsprintf(&opt, "unix:%s", + graphics->data.vnc.socket); + + } else if (qemuCapsGet(caps, QEMU_CAPS_VNC_COLON)) { + const char *listenNetwork; + const char *listenAddr = NULL; + char *netAddr = NULL; + bool escapeAddr; + int ret; + + switch (virDomainGraphicsListenGetType(graphics, 0)) { + case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS: + listenAddr = virDomainGraphicsListenGetAddress(graphics, 0); + break; + + case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK: + listenNetwork = virDomainGraphicsListenGetNetwork(graphics, 0); + if (!listenNetwork) + break; + ret = networkGetNetworkAddress(listenNetwork, &netAddr); + if (ret <= -2) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + "%s", _("network-based listen not possible, " + "network driver not present")); + return 1; + } + if (ret < 0) { + virReportError(VIR_ERR_XML_ERROR, + _("listen network '%s' had no usable address"), + listenNetwork); + return 1; + } + listenAddr = netAddr; + /* store the address we found in the <graphics> element so it will + * show up in status. */ + if (virDomainGraphicsListenSetAddress(graphics, 0, + listenAddr, -1, false) < 0) + return 1; + break; + } + + if (!listenAddr) + listenAddr = driver->vncListen; + + escapeAddr = strchr(listenAddr, ':') != NULL; + if (escapeAddr) + virBufferAsprintf(&opt, "[%s]", listenAddr); + else + virBufferAdd(&opt, listenAddr, -1); + virBufferAsprintf(&opt, ":%d", + graphics->data.vnc.port - 5900); + + VIR_FREE(netAddr); + } else { + virBufferAsprintf(&opt, "%d", + graphics->data.vnc.port - 5900); + } + + if (qemuCapsGet(caps, QEMU_CAPS_VNC_COLON)) { + if (graphics->data.vnc.auth.passwd || + driver->vncPassword) + virBufferAddLit(&opt, ",password"); + + if (driver->vncTLS) { + virBufferAddLit(&opt, ",tls"); + if (driver->vncTLSx509verify) { + virBufferAsprintf(&opt, ",x509verify=%s", + driver->vncTLSx509certdir); + } else { + virBufferAsprintf(&opt, ",x509=%s", + driver->vncTLSx509certdir); + } + } + + if (driver->vncSASL) { + virBufferAddLit(&opt, ",sasl"); + + if (driver->vncSASLdir) + virCommandAddEnvPair(cmd, "SASL_CONF_DIR", + driver->vncSASLdir); + + /* TODO: Support ACLs later */ + } + } + + virCommandAddArg(cmd, "-vnc"); + virCommandAddArgBuffer(cmd, &opt); + if (graphics->data.vnc.keymap) { + virCommandAddArgList(cmd, "-k", graphics->data.vnc.keymap, + NULL); + } + + /* Unless user requested it, set the audio backend to none, to + * prevent it opening the host OS audio devices, since that causes + * security issues and might not work when using VNC. + */ + if (driver->vncAllowHostAudio) { + virCommandAddEnvPass(cmd, "QEMU_AUDIO_DRV"); + } else { + virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none"); + } + } else if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) { + if (qemuCapsGet(caps, QEMU_CAPS_0_10) && + !qemuCapsGet(caps, QEMU_CAPS_SDL)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("sdl not supported by '%s'"), + def->emulator); + return 1; + } + + if (graphics->data.sdl.xauth) + virCommandAddEnvPair(cmd, "XAUTHORITY", + graphics->data.sdl.xauth); + if (graphics->data.sdl.display) + virCommandAddEnvPair(cmd, "DISPLAY", + graphics->data.sdl.display); + if (graphics->data.sdl.fullscreen) + virCommandAddArg(cmd, "-full-screen"); + + /* If using SDL for video, then we should just let it + * use QEMU's host audio drivers, possibly SDL too + * User can set these two before starting libvirtd + */ + virCommandAddEnvPass(cmd, "QEMU_AUDIO_DRV"); + virCommandAddEnvPass(cmd, "SDL_AUDIODRIVER"); + + /* New QEMU has this flag to let us explicitly ask for + * SDL graphics. This is better than relying on the + * default, since the default changes :-( */ + if (qemuCapsGet(caps, QEMU_CAPS_SDL)) + virCommandAddArg(cmd, "-sdl"); + + } else if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { + virBuffer opt = VIR_BUFFER_INITIALIZER; + const char *listenNetwork; + const char *listenAddr = NULL; + char *netAddr = NULL; + int ret; + int defaultMode = graphics->data.spice.defaultMode; + + if (!qemuCapsGet(caps, QEMU_CAPS_SPICE)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("spice graphics are not supported with this QEMU")); + return 1; + } + + virBufferAsprintf(&opt, "port=%u", graphics->data.spice.port); + + if (graphics->data.spice.tlsPort > 0) { + if (!driver->spiceTLS) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("spice TLS port set in XML configuration," + " but TLS is disabled in qemu.conf")); + return 1; + } + virBufferAsprintf(&opt, ",tls-port=%u", + graphics->data.spice.tlsPort); + } + + switch (virDomainGraphicsListenGetType(graphics, 0)) { + case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS: + listenAddr = virDomainGraphicsListenGetAddress(graphics, 0); + break; + + case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK: + listenNetwork = virDomainGraphicsListenGetNetwork(graphics, 0); + if (!listenNetwork) + break; + ret = networkGetNetworkAddress(listenNetwork, &netAddr); + if (ret <= -2) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + "%s", _("network-based listen not possible, " + "network driver not present")); + return 1; + } + if (ret < 0) { + virReportError(VIR_ERR_XML_ERROR, + _("listen network '%s' had no usable address"), + listenNetwork); + return 1; + } + listenAddr = netAddr; + /* store the address we found in the <graphics> element so it will + * show up in status. */ + if (virDomainGraphicsListenSetAddress(graphics, 0, + listenAddr, -1, false) < 0) + return 1; + break; + } + + if (!listenAddr) + listenAddr = driver->spiceListen; + if (listenAddr) + virBufferAsprintf(&opt, ",addr=%s", listenAddr); + + VIR_FREE(netAddr); + + int mm = graphics->data.spice.mousemode; + if (mm) { + switch (mm) { + case VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_SERVER: + virBufferAsprintf(&opt, ",agent-mouse=off"); + break; + case VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_CLIENT: + virBufferAsprintf(&opt, ",agent-mouse=on"); + break; + default: + break; + } + } + + /* In the password case we set it via monitor command, to avoid + * making it visible on CLI, so there's no use of password=XXX + * in this bit of the code */ + if (!graphics->data.spice.auth.passwd && + !driver->spicePassword) + virBufferAddLit(&opt, ",disable-ticketing"); + + if (driver->spiceTLS) + virBufferAsprintf(&opt, ",x509-dir=%s", + driver->spiceTLSx509certdir); + + switch (defaultMode) { + case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_SECURE: + virBufferAsprintf(&opt, ",tls-channel=default"); + break; + case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_INSECURE: + virBufferAsprintf(&opt, ",plaintext-channel=default"); + break; + case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY: + /* nothing */ + break; + } + + for (int i = 0 ; i < VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST ; i++) { + int mode = graphics->data.spice.channels[i]; + switch (mode) { + case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_SECURE: + if (!driver->spiceTLS) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("spice secure channels set in XML configuration, but TLS is disabled in qemu.conf")); + return 1; + } + virBufferAsprintf(&opt, ",tls-channel=%s", + virDomainGraphicsSpiceChannelNameTypeToString(i)); + break; + case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_INSECURE: + virBufferAsprintf(&opt, ",plaintext-channel=%s", + virDomainGraphicsSpiceChannelNameTypeToString(i)); + break; + } + } + if (graphics->data.spice.image) + virBufferAsprintf(&opt, ",image-compression=%s", + virDomainGraphicsSpiceImageCompressionTypeToString(graphics->data.spice.image)); + if (graphics->data.spice.jpeg) + virBufferAsprintf(&opt, ",jpeg-wan-compression=%s", + virDomainGraphicsSpiceJpegCompressionTypeToString(graphics->data.spice.jpeg)); + if (graphics->data.spice.zlib) + virBufferAsprintf(&opt, ",zlib-glz-wan-compression=%s", + virDomainGraphicsSpiceZlibCompressionTypeToString(graphics->data.spice.zlib)); + if (graphics->data.spice.playback) + virBufferAsprintf(&opt, ",playback-compression=%s", + virDomainGraphicsSpicePlaybackCompressionTypeToString(graphics->data.spice.playback)); + if (graphics->data.spice.streaming) + virBufferAsprintf(&opt, ",streaming-video=%s", + virDomainGraphicsSpiceStreamingModeTypeToString(graphics->data.spice.streaming)); + if (graphics->data.spice.copypaste == VIR_DOMAIN_GRAPHICS_SPICE_CLIPBOARD_COPYPASTE_NO) + virBufferAddLit(&opt, ",disable-copy-paste"); + + if (qemuCapsGet(caps, QEMU_CAPS_SEAMLESS_MIGRATION)) { + /* If qemu supports seamless migration turn it + * unconditionally on. If migration destination + * doesn't support it, it fallbacks to previous + * migration algorithm silently. */ + virBufferAddLit(&opt, ",seamless-migration=on"); + } + + virCommandAddArg(cmd, "-spice"); + virCommandAddArgBuffer(cmd, &opt); + if (graphics->data.spice.keymap) + virCommandAddArgList(cmd, "-k", + graphics->data.spice.keymap, NULL); + /* SPICE includes native support for tunnelling audio, so we + * set the audio backend to point at SPICE's own driver + */ + virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=spice"); + + } else { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unsupported graphics type '%s'"), + virDomainGraphicsTypeToString(graphics->type)); + return 1; + } + return 0; +} + /* * Constructs a argv suitable for launching qemu with config defined * for a given virtual machine. @@ -5863,322 +6191,15 @@ qemuBuildCommandLine(virConnectPtr conn, goto error; } - if ((def->ngraphics == 1) && - def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) { - virBuffer opt = VIR_BUFFER_INITIALIZER; - - if (!qemuCapsGet(caps, QEMU_CAPS_VNC)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("vnc graphics are not supported with this QEMU")); + for (i = 0 ; i < def->ngraphics ; ++i) { + switch (qemuBuildGraphicsCommandLine(driver, cmd, def, caps, + def->graphics[i])) { + case ERROR: goto error; + case NO_MEMORY: + goto no_memory; } - - if (def->graphics[0]->data.vnc.socket || - driver->vncAutoUnixSocket) { - - if (!def->graphics[0]->data.vnc.socket && - virAsprintf(&def->graphics[0]->data.vnc.socket, - "%s/%s.vnc", driver->libDir, def->name) == -1) { - goto no_memory; - } - - virBufferAsprintf(&opt, "unix:%s", - def->graphics[0]->data.vnc.socket); - - } else if (qemuCapsGet(caps, QEMU_CAPS_VNC_COLON)) { - const char *listenNetwork; - const char *listenAddr = NULL; - char *netAddr = NULL; - bool escapeAddr; - int ret; - - switch (virDomainGraphicsListenGetType(def->graphics[0], 0)) { - case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS: - listenAddr = virDomainGraphicsListenGetAddress(def->graphics[0], 0); - break; - - case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK: - listenNetwork = virDomainGraphicsListenGetNetwork(def->graphics[0], 0); - if (!listenNetwork) - break; - ret = networkGetNetworkAddress(listenNetwork, &netAddr); - if (ret <= -2) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - "%s", _("network-based listen not possible, " - "network driver not present")); - goto error; - } - if (ret < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("listen network '%s' had no usable address"), - listenNetwork); - goto error; - } - listenAddr = netAddr; - /* store the address we found in the <graphics> element so it will - * show up in status. */ - if (virDomainGraphicsListenSetAddress(def->graphics[0], 0, - listenAddr, -1, false) < 0) - goto error; - break; - } - - if (!listenAddr) - listenAddr = driver->vncListen; - - escapeAddr = strchr(listenAddr, ':') != NULL; - if (escapeAddr) - virBufferAsprintf(&opt, "[%s]", listenAddr); - else - virBufferAdd(&opt, listenAddr, -1); - virBufferAsprintf(&opt, ":%d", - def->graphics[0]->data.vnc.port - 5900); - - VIR_FREE(netAddr); - } else { - virBufferAsprintf(&opt, "%d", - def->graphics[0]->data.vnc.port - 5900); - } - - if (qemuCapsGet(caps, QEMU_CAPS_VNC_COLON)) { - if (def->graphics[0]->data.vnc.auth.passwd || - driver->vncPassword) - virBufferAddLit(&opt, ",password"); - - if (driver->vncTLS) { - virBufferAddLit(&opt, ",tls"); - if (driver->vncTLSx509verify) { - virBufferAsprintf(&opt, ",x509verify=%s", - driver->vncTLSx509certdir); - } else { - virBufferAsprintf(&opt, ",x509=%s", - driver->vncTLSx509certdir); - } - } - - if (driver->vncSASL) { - virBufferAddLit(&opt, ",sasl"); - - if (driver->vncSASLdir) - virCommandAddEnvPair(cmd, "SASL_CONF_DIR", - driver->vncSASLdir); - - /* TODO: Support ACLs later */ - } - } - - virCommandAddArg(cmd, "-vnc"); - virCommandAddArgBuffer(cmd, &opt); - if (def->graphics[0]->data.vnc.keymap) { - virCommandAddArgList(cmd, "-k", def->graphics[0]->data.vnc.keymap, - NULL); - } - - /* Unless user requested it, set the audio backend to none, to - * prevent it opening the host OS audio devices, since that causes - * security issues and might not work when using VNC. - */ - if (driver->vncAllowHostAudio) { - virCommandAddEnvPass(cmd, "QEMU_AUDIO_DRV"); - } else { - virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none"); - } - } else if ((def->ngraphics == 1) && - def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) { - if (qemuCapsGet(caps, QEMU_CAPS_0_10) && - !qemuCapsGet(caps, QEMU_CAPS_SDL)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("sdl not supported by '%s'"), - def->emulator); - goto error; - } - - if (def->graphics[0]->data.sdl.xauth) - virCommandAddEnvPair(cmd, "XAUTHORITY", - def->graphics[0]->data.sdl.xauth); - if (def->graphics[0]->data.sdl.display) - virCommandAddEnvPair(cmd, "DISPLAY", - def->graphics[0]->data.sdl.display); - if (def->graphics[0]->data.sdl.fullscreen) - virCommandAddArg(cmd, "-full-screen"); - - /* If using SDL for video, then we should just let it - * use QEMU's host audio drivers, possibly SDL too - * User can set these two before starting libvirtd - */ - virCommandAddEnvPass(cmd, "QEMU_AUDIO_DRV"); - virCommandAddEnvPass(cmd, "SDL_AUDIODRIVER"); - - /* New QEMU has this flag to let us explicitly ask for - * SDL graphics. This is better than relying on the - * default, since the default changes :-( */ - if (qemuCapsGet(caps, QEMU_CAPS_SDL)) - virCommandAddArg(cmd, "-sdl"); - - } else if ((def->ngraphics == 1) && - def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { - virBuffer opt = VIR_BUFFER_INITIALIZER; - const char *listenNetwork; - const char *listenAddr = NULL; - char *netAddr = NULL; - int ret; - int defaultMode = def->graphics[0]->data.spice.defaultMode; - - if (!qemuCapsGet(caps, QEMU_CAPS_SPICE)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("spice graphics are not supported with this QEMU")); - goto error; - } - - virBufferAsprintf(&opt, "port=%u", def->graphics[0]->data.spice.port); - - if (def->graphics[0]->data.spice.tlsPort > 0) { - if (!driver->spiceTLS) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("spice TLS port set in XML configuration," - " but TLS is disabled in qemu.conf")); - goto error; - } - virBufferAsprintf(&opt, ",tls-port=%u", - def->graphics[0]->data.spice.tlsPort); - } - - switch (virDomainGraphicsListenGetType(def->graphics[0], 0)) { - case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS: - listenAddr = virDomainGraphicsListenGetAddress(def->graphics[0], 0); - break; - - case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK: - listenNetwork = virDomainGraphicsListenGetNetwork(def->graphics[0], 0); - if (!listenNetwork) - break; - ret = networkGetNetworkAddress(listenNetwork, &netAddr); - if (ret <= -2) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - "%s", _("network-based listen not possible, " - "network driver not present")); - goto error; - } - if (ret < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("listen network '%s' had no usable address"), - listenNetwork); - goto error; - } - listenAddr = netAddr; - /* store the address we found in the <graphics> element so it will - * show up in status. */ - if (virDomainGraphicsListenSetAddress(def->graphics[0], 0, - listenAddr, -1, false) < 0) - goto error; - break; - } - - if (!listenAddr) - listenAddr = driver->spiceListen; - if (listenAddr) - virBufferAsprintf(&opt, ",addr=%s", listenAddr); - - VIR_FREE(netAddr); - - int mm = def->graphics[0]->data.spice.mousemode; - if (mm) { - switch (mm) { - case VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_SERVER: - virBufferAsprintf(&opt, ",agent-mouse=off"); - break; - case VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_CLIENT: - virBufferAsprintf(&opt, ",agent-mouse=on"); - break; - default: - break; - } - } - - /* In the password case we set it via monitor command, to avoid - * making it visible on CLI, so there's no use of password=XXX - * in this bit of the code */ - if (!def->graphics[0]->data.spice.auth.passwd && - !driver->spicePassword) - virBufferAddLit(&opt, ",disable-ticketing"); - - if (driver->spiceTLS) - virBufferAsprintf(&opt, ",x509-dir=%s", - driver->spiceTLSx509certdir); - - switch (defaultMode) { - case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_SECURE: - virBufferAsprintf(&opt, ",tls-channel=default"); - break; - case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_INSECURE: - virBufferAsprintf(&opt, ",plaintext-channel=default"); - break; - case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY: - /* nothing */ - break; - } - - for (i = 0 ; i < VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST ; i++) { - int mode = def->graphics[0]->data.spice.channels[i]; - switch (mode) { - case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_SECURE: - if (!driver->spiceTLS) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("spice secure channels set in XML configuration, but TLS is disabled in qemu.conf")); - goto error; - } - virBufferAsprintf(&opt, ",tls-channel=%s", - virDomainGraphicsSpiceChannelNameTypeToString(i)); - break; - case VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_INSECURE: - virBufferAsprintf(&opt, ",plaintext-channel=%s", - virDomainGraphicsSpiceChannelNameTypeToString(i)); - break; - } - } - if (def->graphics[0]->data.spice.image) - virBufferAsprintf(&opt, ",image-compression=%s", - virDomainGraphicsSpiceImageCompressionTypeToString(def->graphics[0]->data.spice.image)); - if (def->graphics[0]->data.spice.jpeg) - virBufferAsprintf(&opt, ",jpeg-wan-compression=%s", - virDomainGraphicsSpiceJpegCompressionTypeToString(def->graphics[0]->data.spice.jpeg)); - if (def->graphics[0]->data.spice.zlib) - virBufferAsprintf(&opt, ",zlib-glz-wan-compression=%s", - virDomainGraphicsSpiceZlibCompressionTypeToString(def->graphics[0]->data.spice.zlib)); - if (def->graphics[0]->data.spice.playback) - virBufferAsprintf(&opt, ",playback-compression=%s", - virDomainGraphicsSpicePlaybackCompressionTypeToString(def->graphics[0]->data.spice.playback)); - if (def->graphics[0]->data.spice.streaming) - virBufferAsprintf(&opt, ",streaming-video=%s", - virDomainGraphicsSpiceStreamingModeTypeToString(def->graphics[0]->data.spice.streaming)); - if (def->graphics[0]->data.spice.copypaste == VIR_DOMAIN_GRAPHICS_SPICE_CLIPBOARD_COPYPASTE_NO) - virBufferAddLit(&opt, ",disable-copy-paste"); - - if (qemuCapsGet(caps, QEMU_CAPS_SEAMLESS_MIGRATION)) { - /* If qemu supports seamless migration turn it - * unconditionally on. If migration destination - * doesn't support it, it fallbacks to previous - * migration algorithm silently. */ - virBufferAddLit(&opt, ",seamless-migration=on"); - } - - virCommandAddArg(cmd, "-spice"); - virCommandAddArgBuffer(cmd, &opt); - if (def->graphics[0]->data.spice.keymap) - virCommandAddArgList(cmd, "-k", - def->graphics[0]->data.spice.keymap, NULL); - /* SPICE includes native support for tunnelling audio, so we - * set the audio backend to point at SPICE's own driver - */ - virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=spice"); - - } else if ((def->ngraphics == 1)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("unsupported graphics type '%s'"), - virDomainGraphicsTypeToString(def->graphics[0]->type)); - goto error; } - if (def->nvideos > 0) { if (qemuCapsGet(caps, QEMU_CAPS_VGA)) { if (def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_XEN) { diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 5bd042d..7a671dd 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -2079,16 +2079,17 @@ qemuProcessInitPasswords(virConnectPtr conn, int ret = 0; qemuDomainObjPrivatePtr priv = vm->privateData; - if (vm->def->ngraphics == 1) { - if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) { + for (int i = 0 ; i < vm->def->ngraphics; ++i) { + virDomainGraphicsDefPtr graphics = vm->def->graphics[i]; + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) { ret = qemuDomainChangeGraphicsPasswords(driver, vm, VIR_DOMAIN_GRAPHICS_TYPE_VNC, - &vm->def->graphics[0]->data.vnc.auth, + &graphics->data.vnc.auth, driver->vncPassword); - } else if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { + } else if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { ret = qemuDomainChangeGraphicsPasswords(driver, vm, VIR_DOMAIN_GRAPHICS_TYPE_SPICE, - &vm->def->graphics[0]->data.spice.auth, + &graphics->data.spice.auth, driver->spicePassword); } } @@ -3482,21 +3483,22 @@ int qemuProcessStart(virConnectPtr conn, VIR_DEBUG("Ensuring no historical cgroup is lying around"); qemuRemoveCgroup(driver, vm, 1); - if (vm->def->ngraphics == 1) { - if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC && - !vm->def->graphics[0]->data.vnc.socket && - vm->def->graphics[0]->data.vnc.autoport) { + for (i = 0 ; i < vm->def->ngraphics; ++i) { + virDomainGraphicsDefPtr graphics = vm->def->graphics[i]; + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC && + !graphics->data.vnc.socket && + graphics->data.vnc.autoport) { int port = qemuProcessNextFreePort(driver, driver->remotePortMin); if (port < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unable to find an unused port for VNC")); goto cleanup; } - vm->def->graphics[0]->data.vnc.port = port; - } else if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { + graphics->data.vnc.port = port; + } else if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { int port = -1; - if (vm->def->graphics[0]->data.spice.autoport || - vm->def->graphics[0]->data.spice.port == -1) { + if (graphics->data.spice.autoport || + graphics->data.spice.port == -1) { port = qemuProcessNextFreePort(driver, driver->remotePortMin); if (port < 0) { @@ -3505,13 +3507,13 @@ int qemuProcessStart(virConnectPtr conn, goto cleanup; } - vm->def->graphics[0]->data.spice.port = port; + graphics->data.spice.port = port; } if (driver->spiceTLS && - (vm->def->graphics[0]->data.spice.autoport || - vm->def->graphics[0]->data.spice.tlsPort == -1)) { + (graphics->data.spice.autoport || + graphics->data.spice.tlsPort == -1)) { int tlsPort = qemuProcessNextFreePort(driver, - vm->def->graphics[0]->data.spice.port + 1); + graphics->data.spice.port + 1); if (tlsPort < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unable to find an unused port for SPICE TLS")); @@ -3519,20 +3521,19 @@ int qemuProcessStart(virConnectPtr conn, goto cleanup; } - vm->def->graphics[0]->data.spice.tlsPort = tlsPort; + graphics->data.spice.tlsPort = tlsPort; } } - if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC || - vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { - virDomainGraphicsDefPtr graphics = vm->def->graphics[0]; + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC || + graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { if (graphics->nListens == 0) { if (VIR_EXPAND_N(graphics->listens, graphics->nListens, 1) < 0) { virReportOOMError(); goto cleanup; } graphics->listens[0].type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS; - if (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) graphics->listens[0].address = strdup(driver->vncListen); else graphics->listens[0].address = strdup(driver->spiceListen); @@ -4148,19 +4149,20 @@ retry: qemuProcessRemoveDomainStatus(driver, vm); - /* Remove VNC port from port reservation bitmap, but only if it was - reserved by the driver (autoport=yes) + /* Remove VNC and Spice ports from port reservation bitmap, but only if + they were reserved by the driver (autoport=yes) */ - if ((vm->def->ngraphics == 1) && - vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC && - vm->def->graphics[0]->data.vnc.autoport) { - qemuProcessReturnPort(driver, vm->def->graphics[0]->data.vnc.port); - } - if ((vm->def->ngraphics == 1) && - vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE && - vm->def->graphics[0]->data.spice.autoport) { - qemuProcessReturnPort(driver, vm->def->graphics[0]->data.spice.port); - qemuProcessReturnPort(driver, vm->def->graphics[0]->data.spice.tlsPort); + for (i = 0 ; i < vm->def->ngraphics; ++i) { + virDomainGraphicsDefPtr graphics = vm->def->graphics[i]; + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC && + graphics->data.vnc.autoport) { + qemuProcessReturnPort(driver, graphics->data.vnc.port); + } + if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE && + graphics->data.spice.autoport) { + qemuProcessReturnPort(driver, graphics->data.spice.port); + qemuProcessReturnPort(driver, graphics->data.spice.tlsPort); + } } vm->taint = 0; -- 1.7.11.7