int
qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver,
virDomainDefPtr def)
{
virDomainHostdevDefPtr hostdev = NULL;
virPCIDevicePtr dev = NULL;
size_t i;
int ret = -1;
if (!def->nhostdevs)
return 0;
virObjectLock(driver->activePciHostdevs);
virObjectLock(driver->inactivePciHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
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)
goto cleanup;
virPCIDeviceSetManaged(dev, hostdev->managed);
if (hostdev->source.subsys.u.pci.backend
== VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) {
if (virPCIDeviceSetStubDriver(dev, "vfio-pci") < 0)
goto cleanup;
} else {
if (virPCIDeviceSetStubDriver(dev, "pci-stub") < 0)
goto cleanup;
}
virPCIDeviceSetUsedBy(dev, def->name);
/* Setup the original states for the PCI device */
virPCIDeviceSetUnbindFromStub(dev, hostdev->origstates.states.pci.unbind_from_stub);
virPCIDeviceSetRemoveSlot(dev, hostdev->origstates.states.pci.remove_slot);
virPCIDeviceSetReprobe(dev, hostdev->origstates.states.pci.reprobe);
if (virPCIDeviceListAdd(driver->activePciHostdevs, dev) < 0)
goto cleanup;
dev = NULL;
}
ret = 0;
cleanup:
virPCIDeviceFree(dev);
virObjectUnlock(driver->activePciHostdevs);
virObjectUnlock(driver->inactivePciHostdevs);
return ret;
}
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;
}
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;
}
