[libvirt] [PATCH 1/9] conf: Improve adding of new address types
Use typecasted switch statement and note the type used to select the
address type in a comment.
---
src/conf/domain_conf.c | 36 ++++++++++++++++++++++++------------
src/conf/domain_conf.h | 2 +-
2 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 35bbd91..55a1cc5 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -3306,7 +3306,7 @@ virDomainDeviceInfoFormat(virBufferPtr buf,
virBufferAsprintf(buf, "<address type='%s'",
virDomainDeviceAddressTypeToString(info->type));
- switch (info->type) {
+ switch ((virDomainDeviceAddressType) info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
virBufferAsprintf(buf, " domain='0x%.4x' bus='0x%.2x'
slot='0x%.2x' function='0x%.1x'",
info->addr.pci.domain,
@@ -3368,10 +3368,10 @@ virDomainDeviceInfoFormat(virBufferPtr buf,
virBufferAsprintf(buf, " irq='0x%x'",
info->addr.isa.irq);
break;
- default:
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("unknown address type '%d'"), info->type);
- return -1;
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
+ break;
}
virBufferAddLit(buf, "/>\n");
@@ -3816,7 +3816,7 @@ virDomainDeviceInfoParseXML(xmlNodePtr node,
type = virXMLPropString(address, "type");
if (type) {
- if ((info->type = virDomainDeviceAddressTypeFromString(type)) < 0) {
+ if ((info->type = virDomainDeviceAddressTypeFromString(type)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown address type '%s'"), type);
goto cleanup;
@@ -3827,7 +3827,7 @@ virDomainDeviceInfoParseXML(xmlNodePtr node,
goto cleanup;
}
- switch (info->type) {
+ switch ((virDomainDeviceAddressType) info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (virDevicePCIAddressParseXML(address, &info->addr.pci) < 0)
goto cleanup;
@@ -3873,11 +3873,14 @@ virDomainDeviceInfoParseXML(xmlNodePtr node,
goto cleanup;
break;
- default:
- /* Should not happen */
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("Unknown device address type"));
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("virtio-s390 bus doesn't have an address"));
goto cleanup;
+
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
+ break;
}
ret = 0;
@@ -14223,7 +14226,7 @@ virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
return false;
}
- switch (src->type) {
+ switch ((virDomainDeviceAddressType) src->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (src->addr.pci.domain != dst->addr.pci.domain ||
src->addr.pci.bus != dst->addr.pci.bus ||
@@ -14297,6 +14300,15 @@ virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
return false;
}
break;
+
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
+ break;
}
return true;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index afa3da6..9908d88 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -308,7 +308,7 @@ struct _virDomainDeviceInfo {
* to consider the new fields
*/
char *alias;
- int type;
+ int type; /* virDomainDeviceAddressType */
union {
virDevicePCIAddress pci;
virDomainDeviceDriveAddress drive;
--
2.1.0