Add new function to manage adding the channel device options to the command line removing that task from the mainline qemuBuildCommandLine. Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx> --- src/qemu/qemu_command.c | 163 ++++++++++++++++++++++++++---------------------- 1 file changed, 90 insertions(+), 73 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index a86cbb3..0d0e598 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7858,6 +7858,93 @@ qemuBuildParallelsCommandLine(virLogManagerPtr logManager, static int +qemuBuildChannelsCommandLine(virLogManagerPtr logManager, + virCommandPtr cmd, + const virDomainDef *def, + virQEMUCapsPtr qemuCaps, + const char *domainChannelTargetDir) +{ + size_t i; + + for (i = 0; i < def->nchannels; i++) { + virDomainChrDefPtr channel = def->channels[i]; + char *devstr; + + switch (channel->targetType) { + case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV) || + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + "%s", _("guestfwd requires QEMU to support -chardev & -device")); + return -1; + } + + virCommandAddArg(cmd, "-chardev"); + if (!(devstr = qemuBuildChrChardevStr(logManager, cmd, def, + &channel->source, + channel->info.alias, + qemuCaps))) + return -1; + virCommandAddArg(cmd, devstr); + VIR_FREE(devstr); + + if (qemuBuildChrDeviceStr(&devstr, def, channel, qemuCaps) < 0) + return -1; + virCommandAddArgList(cmd, "-netdev", devstr, NULL); + VIR_FREE(devstr); + break; + + case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("virtio channel requires QEMU to support -device")); + return -1; + } + + /* + * TODO: Refactor so that we generate this (and onther + * things) somewhere else then where we are building the + * command line. + */ + if (channel->source.type == VIR_DOMAIN_CHR_TYPE_UNIX && + !channel->source.data.nix.path) { + if (virAsprintf(&channel->source.data.nix.path, + "%s/%s", domainChannelTargetDir, + channel->target.name ? channel->target.name + : "unknown.sock") < 0) + return -1; + + channel->source.data.nix.listen = true; + } + + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_SPICEVMC) && + channel->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) { + /* spicevmc was originally introduced via a -device + * with a backend internal to qemu; although we prefer + * the newer -chardev interface. */ + ; + } else { + virCommandAddArg(cmd, "-chardev"); + if (!(devstr = qemuBuildChrChardevStr(logManager, cmd, def, + &channel->source, + channel->info.alias, + qemuCaps))) + return -1; + virCommandAddArg(cmd, devstr); + VIR_FREE(devstr); + } + + if (qemuBuildChrDeviceCommandLine(cmd, def, channel, qemuCaps) < 0) + return -1; + break; + } + } + + return 0; +} + + +static int qemuBuildDomainLoaderCommandLine(virCommandPtr cmd, virDomainDefPtr def, virQEMUCapsPtr qemuCaps) @@ -8359,79 +8446,9 @@ qemuBuildCommandLine(virConnectPtr conn, if (qemuBuildParallelsCommandLine(logManager, cmd, def, qemuCaps) < 0) goto error; - for (i = 0; i < def->nchannels; i++) { - virDomainChrDefPtr channel = def->channels[i]; - char *devstr; - - switch (channel->targetType) { - case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: - if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV) || - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - "%s", _("guestfwd requires QEMU to support -chardev & -device")); - goto error; - } - - if (!(devstr = qemuBuildChrChardevStr(logManager, cmd, def, - &channel->source, - channel->info.alias, - qemuCaps))) - goto error; - virCommandAddArg(cmd, "-chardev"); - virCommandAddArg(cmd, devstr); - VIR_FREE(devstr); - - if (qemuBuildChrDeviceStr(&devstr, def, channel, qemuCaps) < 0) - goto error; - virCommandAddArgList(cmd, "-netdev", devstr, NULL); - VIR_FREE(devstr); - break; - - case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: - if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("virtio channel requires QEMU to support -device")); - goto error; - } - - /* - * TODO: Refactor so that we generate this (and onther - * things) somewhere else then where we are building the - * command line. - */ - if (channel->source.type == VIR_DOMAIN_CHR_TYPE_UNIX && - !channel->source.data.nix.path) { - if (virAsprintf(&channel->source.data.nix.path, - "%s/%s", domainChannelTargetDir, - channel->target.name ? channel->target.name - : "unknown.sock") < 0) - goto error; - - channel->source.data.nix.listen = true; - } - - if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_SPICEVMC) && - channel->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) { - /* spicevmc was originally introduced via a -device - * with a backend internal to qemu; although we prefer - * the newer -chardev interface. */ - ; - } else { - if (!(devstr = qemuBuildChrChardevStr(logManager, cmd, def, - &channel->source, - channel->info.alias, - qemuCaps))) - goto error; - virCommandAddArg(cmd, "-chardev"); - virCommandAddArg(cmd, devstr); - VIR_FREE(devstr); - } - - if (qemuBuildChrDeviceCommandLine(cmd, def, channel, qemuCaps) < 0) - goto error; - break; - } - } + if (qemuBuildChannelsCommandLine(logManager, cmd, def, qemuCaps, + domainChannelTargetDir) < 0) + goto error; /* Explicit console devices */ for (i = 0; i < def->nconsoles; i++) { -- 2.5.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list