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qemuBuildDeviceAddressStr: Split out formatting of PCI address

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The PCI address case grew massive over time. Split it out into a new
function qemuBuildDeviceAddressPCIStr.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-03-16 14:47:43 +01:00
parent 3d4f0aba0d
commit 79f872a8d1
1 changed files with 90 additions and 73 deletions
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27
src/qemu/qemu_command.c
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@ -321,7 +321,7 @@ qemuVirCommandGetDevSet(virCommand *cmd, int fd)
static int
qemuBuildDeviceAddressStr(virBuffer *buf,
qemuBuildDeviceAddressPCIStr(virBuffer *buf,
const virDomainDef *domainDef,
virDomainDeviceInfo *info)
{
@ -329,13 +329,11 @@ qemuBuildDeviceAddressStr(virBuffer *buf,
const char *contAlias = NULL;
bool contIsPHB = false;
int contTargetIndex = 0;
switch ((virDomainDeviceAddressType)info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI: {
size_t i;
if (!(devStr = virPCIDeviceAddressAsString(&info->addr.pci)))
return -1;
for (i = 0; i < domainDef->ncontrollers; i++) {
virDomainControllerDef *cont = domainDef->controllers[i];
@ -371,6 +369,7 @@ qemuBuildDeviceAddressStr(virBuffer *buf,
break;
}
}
if (!contAlias) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not find PCI "
@ -396,12 +395,30 @@ qemuBuildDeviceAddressStr(virBuffer *buf,
virBufferAddLit(buf, ",multifunction=on");
else if (info->addr.pci.multi == VIR_TRISTATE_SWITCH_OFF)
virBufferAddLit(buf, ",multifunction=off");
virBufferAsprintf(buf, ",addr=0x%x", info->addr.pci.slot);
if (info->addr.pci.function != 0)
virBufferAsprintf(buf, ".0x%x", info->addr.pci.function);
if (info->acpiIndex != 0)
virBufferAsprintf(buf, ",acpi-index=%u", info->acpiIndex);
}
return 0;
}
static int
qemuBuildDeviceAddressStr(virBuffer *buf,
const virDomainDef *domainDef,
virDomainDeviceInfo *info)
{
const char *contAlias = NULL;
switch ((virDomainDeviceAddressType)info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (qemuBuildDeviceAddressPCIStr(buf, domainDef, info) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB: