6:32 a.m.
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(a)redhat.com>
---
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