Move the PCI controller code into virDomainControllerDefFormatPCI.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/conf/domain_conf.c | 162 ++++++++++++++++++++++-------------------
1 file changed, 86 insertions(+), 76 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 673e8a77c3..b2ee4d5979 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -22650,6 +22650,88 @@ virDomainControllerDriverFormat(virBuffer *buf,
}
+static int
+virDomainControllerDefFormatPCI(virBuffer *buf,
+ virDomainControllerDef *def,
+ unsigned int flags)
+{
+ bool formatModelName = true;
+
+ if (def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE)
+ formatModelName = false;
+
+ /* Historically, libvirt didn't support specifying a model name for
+ * pci-root controllers; starting from 3.6.0, however, pSeries guests
+ * use pci-root controllers with model name spapr-pci-host-bridge to
+ * represent all PHBs, including the default one.
+ *
+ * In order to allow migration of pSeries guests from older libvirt
+ * versions and back, we don't format the model name in the migratable
+ * XML if it's spapr-pci-host-bridge, thus making "no model name" and
+ * "spapr-pci-host-bridge model name" basically equivalent.
+ *
+ * The spapr-pci-host-bridge device is specific to pSeries.
+ */
+ if (def->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT &&
+ def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE &&
+ flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
+ formatModelName = false;
+ }
+
+ if (formatModelName) {
+ const char *modelName = virDomainControllerPCIModelNameTypeToString(def->opts.pciopts.modelName);
+ if (!modelName) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("unexpected model name value %d"),
+ def->opts.pciopts.modelName);
+ return -1;
+ }
+ virBufferAsprintf(buf, "<model name='%s'/>\n", modelName);
+ }
+
+ if (def->opts.pciopts.chassisNr != -1 ||
+ def->opts.pciopts.chassis != -1 ||
+ def->opts.pciopts.port != -1 ||
+ def->opts.pciopts.busNr != -1 ||
+ def->opts.pciopts.targetIndex != -1 ||
+ def->opts.pciopts.numaNode != -1 ||
+ def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
+ virBufferAddLit(buf, "<target");
+ if (def->opts.pciopts.chassisNr != -1)
+ virBufferAsprintf(buf, " chassisNr='%d'",
+ def->opts.pciopts.chassisNr);
+ if (def->opts.pciopts.chassis != -1)
+ virBufferAsprintf(buf, " chassis='%d'",
+ def->opts.pciopts.chassis);
+ if (def->opts.pciopts.port != -1)
+ virBufferAsprintf(buf, " port='0x%x'",
+ def->opts.pciopts.port);
+ if (def->opts.pciopts.busNr != -1)
+ virBufferAsprintf(buf, " busNr='%d'",
+ def->opts.pciopts.busNr);
+ if (def->opts.pciopts.targetIndex != -1)
+ virBufferAsprintf(buf, " index='%d'",
+ def->opts.pciopts.targetIndex);
+ if (def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
+ virBufferAsprintf(buf, " hotplug='%s'",
+ virTristateSwitchTypeToString(def->opts.pciopts.hotplug));
+ }
+ if (def->opts.pciopts.numaNode == -1) {
+ virBufferAddLit(buf, "/>\n");
+ } else {
+ virBufferAddLit(buf, ">\n");
+ virBufferAdjustIndent(buf, 2);
+ virBufferAsprintf(buf, "<node>%d</node>\n",
+ def->opts.pciopts.numaNode);
+ virBufferAdjustIndent(buf, -2);
+ virBufferAddLit(buf, "</target>\n");
+ }
+ }
+
+ return 0;
+}
+
+
static int
virDomainControllerDefFormat(virBuffer *buf,
virDomainControllerDef *def,
@@ -22657,7 +22739,6 @@ virDomainControllerDefFormat(virBuffer *buf,
{
const char *type = virDomainControllerTypeToString(def->type);
const char *model = NULL;
- const char *modelName = NULL;
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
@@ -22714,91 +22795,20 @@ virDomainControllerDefFormat(virBuffer *buf,
}
break;
+ case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
+ if (virDomainControllerDefFormatPCI(&childBuf, def, flags) < 0)
+ return -1;
+
case VIR_DOMAIN_CONTROLLER_TYPE_IDE:
case VIR_DOMAIN_CONTROLLER_TYPE_FDC:
case VIR_DOMAIN_CONTROLLER_TYPE_SCSI:
case VIR_DOMAIN_CONTROLLER_TYPE_SATA:
case VIR_DOMAIN_CONTROLLER_TYPE_CCID:
- case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
case VIR_DOMAIN_CONTROLLER_TYPE_ISA:
case VIR_DOMAIN_CONTROLLER_TYPE_LAST:
break;
}
- if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
- bool formatModelName = true;
-
- if (def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE)
- formatModelName = false;
-
- /* Historically, libvirt didn't support specifying a model name for
- * pci-root controllers; starting from 3.6.0, however, pSeries guests
- * use pci-root controllers with model name spapr-pci-host-bridge to
- * represent all PHBs, including the default one.
- *
- * In order to allow migration of pSeries guests from older libvirt
- * versions and back, we don't format the model name in the migratable
- * XML if it's spapr-pci-host-bridge, thus making "no model name" and
- * "spapr-pci-host-bridge model name" basically equivalent.
- *
- * The spapr-pci-host-bridge device is specific to pSeries.
- */
- if (def->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT &&
- def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE &&
- flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
- formatModelName = false;
- }
-
- if (formatModelName) {
- modelName = virDomainControllerPCIModelNameTypeToString(def->opts.pciopts.modelName);
- if (!modelName) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("unexpected model name value %d"),
- def->opts.pciopts.modelName);
- return -1;
- }
- virBufferAsprintf(&childBuf, "<model name='%s'/>\n", modelName);
- }
-
- if (def->opts.pciopts.chassisNr != -1 ||
- def->opts.pciopts.chassis != -1 ||
- def->opts.pciopts.port != -1 ||
- def->opts.pciopts.busNr != -1 ||
- def->opts.pciopts.targetIndex != -1 ||
- def->opts.pciopts.numaNode != -1 ||
- def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
- virBufferAddLit(&childBuf, "<target");
- if (def->opts.pciopts.chassisNr != -1)
- virBufferAsprintf(&childBuf, " chassisNr='%d'",
- def->opts.pciopts.chassisNr);
- if (def->opts.pciopts.chassis != -1)
- virBufferAsprintf(&childBuf, " chassis='%d'",
- def->opts.pciopts.chassis);
- if (def->opts.pciopts.port != -1)
- virBufferAsprintf(&childBuf, " port='0x%x'",
- def->opts.pciopts.port);
- if (def->opts.pciopts.busNr != -1)
- virBufferAsprintf(&childBuf, " busNr='%d'",
- def->opts.pciopts.busNr);
- if (def->opts.pciopts.targetIndex != -1)
- virBufferAsprintf(&childBuf, " index='%d'",
- def->opts.pciopts.targetIndex);
- if (def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
- virBufferAsprintf(&childBuf, " hotplug='%s'",
- virTristateSwitchTypeToString(def->opts.pciopts.hotplug));
- }
- if (def->opts.pciopts.numaNode == -1) {
- virBufferAddLit(&childBuf, "/>\n");
- } else {
- virBufferAddLit(&childBuf, ">\n");
- virBufferAdjustIndent(&childBuf, 2);
- virBufferAsprintf(&childBuf, "<node>%d</node>\n",
- def->opts.pciopts.numaNode);
- virBufferAdjustIndent(&childBuf, -2);
- virBufferAddLit(&childBuf, "</target>\n");
- }
- }
- }
virDomainControllerDriverFormat(&childBuf, def);
--
2.37.1
