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virDomainHostdevDefFormatSubsys: Split out formatting of PCI subsystem

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Similarly to previous commit split out formatting of the PCI subsystem
related stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-07-10 12:26:31 +02:00
parent f551294506
commit 986fe56f59
1 changed files with 46 additions and 28 deletions
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74
src/conf/domain_conf.c
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@ -26057,6 +26057,50 @@ virDomainHostdevDefFormatSubsysUSB(virBufferPtr buf,
}
static int
virDomainHostdevDefFormatSubsysPCI(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr)
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) origstatesChildBuf = VIR_BUFFER_INIT_CHILD(&sourceChildBuf);
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
if (pcisrc->backend != VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT) {
const char *backend = virDomainHostdevSubsysPCIBackendTypeToString(pcisrc->backend);
if (!backend) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected pci hostdev driver name type %d"),
pcisrc->backend);
return -1;
}
virBufferAsprintf(buf, "<driver name='%s'/>\n", backend);
}
virPCIDeviceAddressFormat(&sourceChildBuf, pcisrc->addr, includeTypeInAddr);
if ((flags & VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES)) {
if (def->origstates.states.pci.unbind_from_stub)
virBufferAddLit(&origstatesChildBuf, "<unbind/>\n");
if (def->origstates.states.pci.remove_slot)
virBufferAddLit(&origstatesChildBuf, "<removeslot/>\n");
if (def->origstates.states.pci.reprobe)
virBufferAddLit(&origstatesChildBuf, "<reprobe/>\n");
virXMLFormatElement(&sourceChildBuf, "origstates", NULL, &origstatesChildBuf);
}
virXMLFormatElement(buf, "source", &sourceAttrBuf, &sourceChildBuf);
return 0;
}
static int
virDomainHostdevDefFormatSubsys(virBufferPtr buf,
virDomainHostdevDefPtr def,
@ -26066,8 +26110,6 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) origstatesChildBuf = VIR_BUFFER_INIT_CHILD(&sourceChildBuf);
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
virDomainHostdevSubsysSCSIVHostPtr hostsrc = &def->source.subsys.u.scsi_host;
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &def->source.subsys.u.mdev;
@ -26080,6 +26122,8 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
return virDomainHostdevDefFormatSubsysPCI(buf, def, flags, includeTypeInAddr);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
@ -26091,20 +26135,6 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
return -1;
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI &&
pcisrc->backend != VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT) {
const char *backend =
virDomainHostdevSubsysPCIBackendTypeToString(pcisrc->backend);
if (!backend) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected pci hostdev driver name type %d"),
pcisrc->backend);
return -1;
}
virBufferAsprintf(buf, "<driver name='%s'/>\n", backend);
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI &&
scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
@ -26127,18 +26157,6 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
virPCIDeviceAddressFormat(&sourceChildBuf, pcisrc->addr,
includeTypeInAddr);
if ((flags & VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES)) {
if (def->origstates.states.pci.unbind_from_stub)
virBufferAddLit(&origstatesChildBuf, "<unbind/>\n");
if (def->origstates.states.pci.remove_slot)
virBufferAddLit(&origstatesChildBuf, "<removeslot/>\n");
if (def->origstates.states.pci.reprobe)
virBufferAddLit(&origstatesChildBuf, "<reprobe/>\n");
virXMLFormatElement(&sourceChildBuf, "origstates", NULL, &origstatesChildBuf);
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {