static int
myInit(void)
{
size_t i;
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevSubsys subsys;
hostdevs[i] = virDomainHostdevDefAlloc();
if (!hostdevs[i])
goto cleanup;
hostdevs[i]->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
subsys.u.pci.addr.domain = 0;
subsys.u.pci.addr.bus = 0;
subsys.u.pci.addr.slot = i + 1;
subsys.u.pci.addr.function = 0;
subsys.u.pci.backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
hostdevs[i]->source.subsys = subsys;
}
for (i = 0; i < nhostdevs; i++) {
if (!(dev[i] = virPCIDeviceNew(0, 0, i + 1, 0)))
goto cleanup;
virPCIDeviceSetStubDriver(dev[i], VIR_PCI_STUB_DRIVER_KVM);
}
if (VIR_ALLOC(mgr) < 0)
goto cleanup;
if ((mgr->activePCIHostdevs = virPCIDeviceListNew()) == NULL)
goto cleanup;
if ((mgr->activeUSBHostdevs = virUSBDeviceListNew()) == NULL)
goto cleanup;
if ((mgr->inactivePCIHostdevs = virPCIDeviceListNew()) == NULL)
goto cleanup;
if ((mgr->activeSCSIHostdevs = virSCSIDeviceListNew()) == NULL)
goto cleanup;
if (VIR_STRDUP(mgr->stateDir, TEST_STATE_DIR) < 0)
goto cleanup;
if (virFileMakePath(mgr->stateDir) < 0)
goto cleanup;
return 0;
cleanup:
myCleanup();
return -1;
}
/*
* qemuGetActivePciHostDeviceList - make a new list with a *copy* of
* every virPCIDevice object that is found on the activePciHostdevs
* list *and* is in the hostdev list for this domain.
*
* Return the new list, or NULL if there was a failure.
*
* Pre-condition: driver->activePciHostdevs is locked
*/
static virPCIDeviceListPtr
qemuGetActivePciHostDeviceList(virQEMUDriverPtr driver,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs)
{
virPCIDeviceListPtr list;
size_t i;
if (!(list = virPCIDeviceListNew()))
return NULL;
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
virDevicePCIAddressPtr addr;
virPCIDevicePtr activeDev;
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
continue;
addr = &hostdev->source.subsys.u.pci.addr;
activeDev = virPCIDeviceListFindByIDs(driver->activePciHostdevs,
addr->domain, addr->bus,
addr->slot, addr->function);
if (activeDev && virPCIDeviceListAddCopy(list, activeDev) < 0) {
virObjectUnref(list);
return NULL;
}
}
return list;
}
static virPCIDeviceListPtr
qemuGetPciHostDeviceList(virDomainHostdevDefPtr *hostdevs, int nhostdevs)
{
virPCIDeviceListPtr list;
size_t i;
if (!(list = virPCIDeviceListNew()))
return NULL;
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
virPCIDevicePtr dev;
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
continue;
dev = virPCIDeviceNew(hostdev->source.subsys.u.pci.addr.domain,
hostdev->source.subsys.u.pci.addr.bus,
hostdev->source.subsys.u.pci.addr.slot,
hostdev->source.subsys.u.pci.addr.function);
if (!dev) {
virObjectUnref(list);
return NULL;
}
if (virPCIDeviceListAdd(list, dev) < 0) {
virPCIDeviceFree(dev);
virObjectUnref(list);
return NULL;
}
virPCIDeviceSetManaged(dev, hostdev->managed);
if (hostdev->source.subsys.u.pci.backend
== VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
if (virPCIDeviceSetStubDriver(dev, "vfio-pci") < 0) {
virObjectUnref(list);
return NULL;
}
} else {
if (virPCIDeviceSetStubDriver(dev, "pci-stub") < 0) {
virObjectUnref(list);
return NULL;
}
}
}
return list;
}
/*
* Pre-condition: driver->activePciHostdevs is locked
*/
static virPCIDeviceListPtr
qemuGetActivePciHostDeviceList(virQEMUDriverPtr driver,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs)
{
virPCIDeviceListPtr list;
int i;
if (!(list = virPCIDeviceListNew()))
return NULL;
for (i = 0 ; i < nhostdevs ; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
virPCIDevicePtr dev;
virPCIDevicePtr activeDev;
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
continue;
dev = virPCIDeviceNew(hostdev->source.subsys.u.pci.addr.domain,
hostdev->source.subsys.u.pci.addr.bus,
hostdev->source.subsys.u.pci.addr.slot,
hostdev->source.subsys.u.pci.addr.function);
if (!dev) {
virObjectUnref(list);
return NULL;
}
if ((activeDev = virPCIDeviceListFind(driver->activePciHostdevs, dev))) {
if (virPCIDeviceListAdd(list, activeDev) < 0) {
virPCIDeviceFree(dev);
virObjectUnref(list);
return NULL;
}
}
virPCIDeviceFree(dev);
}
return list;
}
