static int
testQemuCapsCompare(virQEMUCapsPtr capsProvided,
virQEMUCapsPtr capsComputed)
{
int ret = 0;
size_t i;
for (i = 0; i < QEMU_CAPS_LAST; i++) {
if (virQEMUCapsGet(capsProvided, i) &&
!virQEMUCapsGet(capsComputed, i)) {
fprintf(stderr, "Caps mismatch: capsComputed is missing %s\n",
virQEMUCapsTypeToString(i));
ret = -1;
}
if (virQEMUCapsGet(capsComputed, i) &&
!virQEMUCapsGet(capsProvided, i)) {
fprintf(stderr, "Caps mismatch: capsProvided is missing %s\n",
virQEMUCapsTypeToString(i));
ret = -1;
}
}
return ret;
}
static void printMismatchedFlags(virQEMUCapsPtr got,
virQEMUCapsPtr expect)
{
size_t i;
for (i = 0; i < QEMU_CAPS_LAST; i++) {
bool gotFlag = virQEMUCapsGet(got, i);
bool expectFlag = virQEMUCapsGet(expect, i);
if (gotFlag && !expectFlag)
fprintf(stderr, "Extra flag %zu\n", i);
if (!gotFlag && expectFlag)
fprintf(stderr, "Missing flag %zu\n", i);
}
}
static int
testCompareXMLToArgvHelper(const void *data)
{
int result = -1;
const struct testInfo *info = data;
char *xml = NULL;
char *args = NULL;
unsigned int flags = info->flags;
if (virAsprintf(&xml, "%s/qemuxml2argvdata/qemuxml2argv-%s.xml",
abs_srcdir, info->name) < 0 ||
virAsprintf(&args, "%s/qemuxml2argvdata/qemuxml2argv-%s.args",
abs_srcdir, info->name) < 0)
goto cleanup;
if (virQEMUCapsGet(info->extraFlags, QEMU_CAPS_MONITOR_JSON))
flags |= FLAG_JSON;
result = testCompareXMLToArgvFiles(xml, args, info->extraFlags,
info->migrateFrom, info->migrateFd,
flags);
cleanup:
VIR_FREE(xml);
VIR_FREE(args);
return result;
}
int
qemuAssignDeviceDiskAlias(virDomainDefPtr vmdef,
virDomainDiskDefPtr def,
virQEMUCapsPtr qemuCaps)
{
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))
return qemuAssignDeviceDiskAliasCustom(vmdef, def, qemuCaps);
else
return qemuAssignDeviceDiskAliasFixed(def);
}
static int
testQemuCaps(const void *opaque)
{
int ret = -1;
const testQemuData *data = opaque;
char *repliesFile = NULL;
char *capsFile = NULL;
qemuMonitorTestPtr mon = NULL;
virQEMUCapsPtr capsActual = NULL;
char *actual = NULL;
if (virAsprintf(&repliesFile, "%s/qemucapabilitiesdata/%s.%s.replies",
abs_srcdir, data->base, data->archName) < 0 ||
virAsprintf(&capsFile, "%s/qemucapabilitiesdata/%s.%s.xml",
abs_srcdir, data->base, data->archName) < 0)
goto cleanup;
if (!(mon = qemuMonitorTestNewFromFile(repliesFile, data->xmlopt, false)))
goto cleanup;
if (!(capsActual = virQEMUCapsNew()) ||
virQEMUCapsInitQMPMonitor(capsActual,
qemuMonitorTestGetMonitor(mon)) < 0)
goto cleanup;
if (virQEMUCapsGet(capsActual, QEMU_CAPS_KVM)) {
if (virQEMUCapsInitQMPMonitorTCG(capsActual,
qemuMonitorTestGetMonitor(mon)) < 0)
goto cleanup;
/* Fill microcodeVersion with a "random" value which is the file
* length to provide a reproducible number for testing.
*/
virQEMUCapsSetMicrocodeVersion(capsActual, virFileLength(repliesFile, -1));
}
if (!(actual = virQEMUCapsFormatCache(capsActual)))
goto cleanup;
if (virTestCompareToFile(actual, capsFile) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(repliesFile);
VIR_FREE(capsFile);
VIR_FREE(actual);
qemuMonitorTestFree(mon);
virObjectUnref(capsActual);
return ret;
}
/**
* qemuInterfaceOpenVhostNet:
* @def: domain definition
* @net: network definition
* @qemuCaps: qemu binary capabilities
* @vhostfd: array of opened vhost-net device
* @vhostfdSize: number of file descriptors in @vhostfd array
*
* Open vhost-net, multiple times - if requested.
* In case, no vhost-net is needed, @vhostfdSize is set to 0
* and 0 is returned.
*
* Returns: 0 on success
* -1 on failure
*/
int
qemuInterfaceOpenVhostNet(virDomainDefPtr def,
virDomainNetDefPtr net,
virQEMUCapsPtr qemuCaps,
int *vhostfd,
size_t *vhostfdSize)
{
size_t i;
const char *vhostnet_path = net->backend.vhost;
if (!vhostnet_path)
vhostnet_path = "/dev/vhost-net";
/* If running a plain QEMU guest, or
* if the config says explicitly to not use vhost, return now*/
if (def->virtType != VIR_DOMAIN_VIRT_KVM ||
net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_QEMU) {
*vhostfdSize = 0;
return 0;
}
/* If qemu doesn't support vhost-net mode (including the -netdev command
* option), don't try to open the device.
*/
if (!(virQEMUCapsGet(qemuCaps, QEMU_CAPS_VHOST_NET) &&
qemuDomainSupportsNetdev(def, qemuCaps, net))) {
if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_VHOST) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("vhost-net is not supported with "
"this QEMU binary"));
return -1;
}
*vhostfdSize = 0;
return 0;
}
/* If the nic model isn't virtio, don't try to open. */
if (!(net->model && STREQ(net->model, "virtio"))) {
if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_VHOST) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("vhost-net is only supported for "
"virtio network interfaces"));
return -1;
}
*vhostfdSize = 0;
return 0;
}
for (i = 0; i < *vhostfdSize; i++) {
vhostfd[i] = open(vhostnet_path, O_RDWR);
/* If the config says explicitly to use vhost and we couldn't open it,
* report an error.
*/
if (vhostfd[i] < 0) {
virDomainAuditNetDevice(def, net, vhostnet_path, false);
if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_VHOST) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("vhost-net was requested for an interface, "
"but is unavailable"));
goto error;
}
VIR_WARN("Unable to open vhost-net. Opened so far %zu, requested %zu",
i, *vhostfdSize);
*vhostfdSize = i;
break;
}
}
virDomainAuditNetDevice(def, net, vhostnet_path, *vhostfdSize);
return 0;
error:
while (i--)
VIR_FORCE_CLOSE(vhostfd[i]);
return -1;
}
static int testHelpStrParsing(const void *data)
{
const struct testInfo *info = data;
char *path = NULL;
char *help = NULL;
unsigned int version, kvm_version;
bool is_kvm;
virQEMUCapsPtr flags = NULL;
int ret = -1;
char *got = NULL;
char *expected = NULL;
if (virAsprintf(&path, "%s/qemuhelpdata/%s", abs_srcdir, info->name) < 0)
return -1;
if (virTestLoadFile(path, &help) < 0)
goto cleanup;
if (!(flags = virQEMUCapsNew()))
goto cleanup;
if (virQEMUCapsParseHelpStr("QEMU", help, flags,
&version, &is_kvm, &kvm_version, false, NULL) == -1) {
if (info->error && virGetLastError()->code == info->error)
ret = 0;
goto cleanup;
}
# ifndef WITH_YAJL
if (virQEMUCapsGet(info->flags, QEMU_CAPS_MONITOR_JSON))
virQEMUCapsSet(flags, QEMU_CAPS_MONITOR_JSON);
# endif
VIR_FREE(path);
VIR_FREE(help);
if (virAsprintf(&path, "%s/qemuhelpdata/%s-device", abs_srcdir,
info->name) < 0)
goto cleanup;
if (virTestLoadFile(path, &help) < 0)
goto cleanup;
if (virQEMUCapsParseDeviceStr(flags, help) < 0)
goto cleanup;
got = virQEMUCapsFlagsString(flags);
expected = virQEMUCapsFlagsString(info->flags);
if (!got || !expected)
goto cleanup;
if (STRNEQ(got, expected)) {
VIR_TEST_DEBUG("%s: computed flags do not match: got %s, expected %s\n",
info->name, got, expected);
if (virTestGetDebug())
printMismatchedFlags(flags, info->flags);
goto cleanup;
}
if (version != info->version) {
fprintf(stderr, "%s: parsed versions do not match: got %u, expected %u\n",
info->name, version, info->version);
goto cleanup;
}
if (is_kvm != info->is_kvm) {
fprintf(stderr,
"%s: parsed is_kvm flag does not match: got %u, expected %u\n",
info->name, is_kvm, info->is_kvm);
goto cleanup;
}
if (kvm_version != info->kvm_version) {
fprintf(stderr,
"%s: parsed KVM versions do not match: got %u, expected %u\n",
info->name, kvm_version, info->kvm_version);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(path);
VIR_FREE(help);
virObjectUnref(flags);
VIR_FREE(got);
VIR_FREE(expected);
return ret;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
virQEMUCapsPtr extraFlags,
const char *migrateFrom,
int migrateFd,
bool json,
bool expectError)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
int ret = -1;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
char *emulator = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto fail;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto fail;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
/*
* For test purposes, we may want to fake emulator's output by providing
* our own script instead of a real emulator. For this to work we need to
* specify a relative path in <emulator/> element, which, however, is not
* allowed by RelaxNG schema for domain XML. To work around it we add an
* extra '/' at the beginning of relative emulator path so that it looks
* like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of
* "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code
* detects such paths, strips the extra '/' and makes the path absolute.
*/
if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) {
if (VIR_STRDUP(emulator, vmdef->emulator + 1) < 0)
goto fail;
VIR_FREE(vmdef->emulator);
vmdef->emulator = NULL;
if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s",
abs_srcdir, emulator) < 0)
goto fail;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DOMID))
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
virQEMUCapsSetList(extraFlags,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
QEMU_CAPS_NO_ACPI,
QEMU_CAPS_LAST);
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DEVICE))
qemuDomainAssignAddresses(vmdef, extraFlags, NULL);
log = virtTestLogContentAndReset();
VIR_FREE(log);
virResetLastError();
if (vmdef->os.arch == VIR_ARCH_X86_64 ||
vmdef->os.arch == VIR_ARCH_I686) {
virQEMUCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
}
if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
goto fail;
if (!(cmd = qemuBuildCommandLine(conn, &driver,
vmdef, &monitor_chr, json, extraFlags,
migrateFrom, migrateFd, NULL,
VIR_NETDEV_VPORT_PROFILE_OP_NO_OP,
&testCallbacks)))
goto fail;
if (!!virGetLastError() != expectError) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto fail;
}
if (expectError) {
/* need to suppress the errors */
virResetLastError();
}
if (!(actualargv = virCommandToString(cmd)))
goto fail;
if (emulator) {
/* Skip the abs_srcdir portion of replacement emulator. */
char *start_skip = strstr(actualargv, abs_srcdir);
char *end_skip = strstr(actualargv, emulator);
if (!start_skip || !end_skip)
goto fail;
memmove(start_skip, end_skip, strlen(end_skip) + 1);
}
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto fail;
}
ret = 0;
fail:
VIR_FREE(log);
VIR_FREE(emulator);
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virObjectUnref(conn);
return ret;
}
static bool
qemuPrepareHostdevPCICheckSupport(virDomainHostdevDefPtr *hostdevs,
size_t nhostdevs,
virQEMUCapsPtr qemuCaps)
{
bool supportsPassthroughKVM = qemuHostdevHostSupportsPassthroughLegacy();
bool supportsPassthroughVFIO = qemuHostdevHostSupportsPassthroughVFIO();
size_t i;
/* assign defaults for hostdev passthrough */
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
int *backend = &hostdev->source.subsys.u.pci.backend;
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
continue;
if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)
continue;
switch ((virDomainHostdevSubsysPciBackendType) *backend) {
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT:
if (supportsPassthroughVFIO &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VFIO_PCI)) {
*backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
} else if (supportsPassthroughKVM &&
(virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCIDEVICE) ||
virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))) {
*backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("host doesn't support passthrough of "
"host PCI devices"));
return false;
}
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO:
if (!supportsPassthroughVFIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("host doesn't support VFIO PCI passthrough"));
return false;
}
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM:
if (!supportsPassthroughKVM) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("host doesn't support legacy PCI passthrough"));
return false;
}
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_TYPE_LAST:
break;
}
}
return true;
}
int
qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
{
size_t i;
for (i = 0; i < def->ndisks; i++) {
if (qemuAssignDeviceDiskAlias(def, def->disks[i], qemuCaps) < 0)
return -1;
}
for (i = 0; i < def->nnets; i++) {
if (qemuAssignDeviceNetAlias(def, def->nets[i], -1) < 0)
return -1;
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))
return 0;
for (i = 0; i < def->nfss; i++) {
if (virAsprintf(&def->fss[i]->info.alias, "fs%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nsounds; i++) {
if (virAsprintf(&def->sounds[i]->info.alias, "sound%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nhostdevs; i++) {
/* we can't start assigning at 0, since netdevs may have used
* up some hostdevN entries already. Also if the HostdevDef is
* linked to a NetDef, they will share an info and the alias
* will already be set, so don't try to set it again.
*/
if (!def->hostdevs[i]->info->alias &&
qemuAssignDeviceHostdevAlias(def, &def->hostdevs[i]->info->alias, -1) < 0)
return -1;
}
for (i = 0; i < def->nredirdevs; i++) {
if (qemuAssignDeviceRedirdevAlias(def, def->redirdevs[i], i) < 0)
return -1;
}
for (i = 0; i < def->nvideos; i++) {
if (virAsprintf(&def->videos[i]->info.alias, "video%zu", i) < 0)
return -1;
}
for (i = 0; i < def->ncontrollers; i++) {
if (qemuAssignDeviceControllerAlias(def, qemuCaps, def->controllers[i]) < 0)
return -1;
}
for (i = 0; i < def->ninputs; i++) {
if (virAsprintf(&def->inputs[i]->info.alias, "input%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nparallels; i++) {
if (qemuAssignDeviceChrAlias(def, def->parallels[i], i) < 0)
return -1;
}
for (i = 0; i < def->nserials; i++) {
if (qemuAssignDeviceChrAlias(def, def->serials[i], i) < 0)
return -1;
}
for (i = 0; i < def->nchannels; i++) {
if (qemuAssignDeviceChrAlias(def, def->channels[i], i) < 0)
return -1;
}
for (i = 0; i < def->nconsoles; i++) {
if (qemuAssignDeviceChrAlias(def, def->consoles[i], i) < 0)
return -1;
}
for (i = 0; i < def->nhubs; i++) {
if (virAsprintf(&def->hubs[i]->info.alias, "hub%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nshmems; i++) {
if (virAsprintf(&def->shmems[i]->info.alias, "shmem%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nsmartcards; i++) {
if (virAsprintf(&def->smartcards[i]->info.alias, "smartcard%zu", i) < 0)
return -1;
}
if (def->watchdog) {
if (virAsprintf(&def->watchdog->info.alias, "watchdog%d", 0) < 0)
return -1;
}
if (def->memballoon) {
if (virAsprintf(&def->memballoon->info.alias, "balloon%d", 0) < 0)
return -1;
}
for (i = 0; i < def->nrngs; i++) {
if (virAsprintf(&def->rngs[i]->info.alias, "rng%zu", i) < 0)
return -1;
}
if (def->tpm) {
if (virAsprintf(&def->tpm->info.alias, "tpm%d", 0) < 0)
return -1;
}
for (i = 0; i < def->nmems; i++) {
if (virAsprintf(&def->mems[i]->info.alias, "dimm%zu", i) < 0)
return -1;
}
return 0;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
virQEMUCapsPtr extraFlags,
const char *migrateFrom,
int migrateFd,
virQemuXML2ArgvTestFlags flags)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
int ret = -1;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto out;
conn->secretDriver = &fakeSecretDriver;
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
VIR_DOMAIN_XML_INACTIVE))) {
if (flags & FLAG_EXPECT_PARSE_ERROR)
goto ok;
goto out;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DOMID))
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
virQEMUCapsSetList(extraFlags,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
QEMU_CAPS_NO_ACPI,
QEMU_CAPS_LAST);
if (STREQ(vmdef->os.machine, "pc") &&
STREQ(vmdef->emulator, "/usr/bin/qemu-system-x86_64")) {
VIR_FREE(vmdef->os.machine);
if (VIR_STRDUP(vmdef->os.machine, "pc-0.11") < 0)
goto out;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DEVICE)) {
if (qemuDomainAssignAddresses(vmdef, extraFlags, NULL)) {
if (flags & FLAG_EXPECT_ERROR)
goto ok;
goto out;
}
}
log = virtTestLogContentAndReset();
VIR_FREE(log);
virResetLastError();
if (vmdef->os.arch == VIR_ARCH_X86_64 ||
vmdef->os.arch == VIR_ARCH_I686) {
virQEMUCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
}
if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
goto out;
if (!(cmd = qemuBuildCommandLine(conn, &driver, vmdef, &monitor_chr,
(flags & FLAG_JSON), extraFlags,
migrateFrom, migrateFd, NULL,
VIR_NETDEV_VPORT_PROFILE_OP_NO_OP,
&testCallbacks))) {
if (flags & FLAG_EXPECT_FAILURE) {
ret = 0;
if (virTestGetDebug() > 1)
fprintf(stderr, "Got expected error: %s\n",
virGetLastErrorMessage());
virResetLastError();
}
goto out;
} else if (flags & FLAG_EXPECT_FAILURE) {
if (virTestGetDebug())
fprintf(stderr, "qemuBuildCommandLine should have failed\n");
goto out;
}
if (!!virGetLastError() != !!(flags & FLAG_EXPECT_ERROR)) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto out;
}
if (!(actualargv = virCommandToString(cmd)))
goto out;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto out;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto out;
}
ok:
if (flags & FLAG_EXPECT_ERROR) {
/* need to suppress the errors */
virResetLastError();
}
ret = 0;
out:
VIR_FREE(log);
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virObjectUnref(conn);
return ret;
}
int
qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
{
size_t i;
for (i = 0; i < def->ndisks; i++) {
if (qemuAssignDeviceDiskAlias(def, def->disks[i], qemuCaps) < 0)
return -1;
}
for (i = 0; i < def->nnets; i++) {
/* type='hostdev' interfaces are also on the hostdevs list,
* and will have their alias assigned with other hostdevs.
*/
if (virDomainNetGetActualType(def->nets[i])
!= VIR_DOMAIN_NET_TYPE_HOSTDEV &&
qemuAssignDeviceNetAlias(def, def->nets[i], i) < 0) {
return -1;
}
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE))
return 0;
for (i = 0; i < def->nfss; i++) {
if (virAsprintf(&def->fss[i]->info.alias, "fs%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nsounds; i++) {
if (virAsprintf(&def->sounds[i]->info.alias, "sound%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nhostdevs; i++) {
if (qemuAssignDeviceHostdevAlias(def, def->hostdevs[i], i) < 0)
return -1;
}
for (i = 0; i < def->nredirdevs; i++) {
if (qemuAssignDeviceRedirdevAlias(def, def->redirdevs[i], i) < 0)
return -1;
}
for (i = 0; i < def->nvideos; i++) {
if (virAsprintf(&def->videos[i]->info.alias, "video%zu", i) < 0)
return -1;
}
for (i = 0; i < def->ncontrollers; i++) {
if (qemuAssignDeviceControllerAlias(def, qemuCaps, def->controllers[i]) < 0)
return -1;
}
for (i = 0; i < def->ninputs; i++) {
if (virAsprintf(&def->inputs[i]->info.alias, "input%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nparallels; i++) {
if (qemuAssignDeviceChrAlias(def, def->parallels[i], i) < 0)
return -1;
}
for (i = 0; i < def->nserials; i++) {
if (qemuAssignDeviceChrAlias(def, def->serials[i], i) < 0)
return -1;
}
for (i = 0; i < def->nchannels; i++) {
if (qemuAssignDeviceChrAlias(def, def->channels[i], i) < 0)
return -1;
}
for (i = 0; i < def->nconsoles; i++) {
if (qemuAssignDeviceChrAlias(def, def->consoles[i], i) < 0)
return -1;
}
for (i = 0; i < def->nhubs; i++) {
if (virAsprintf(&def->hubs[i]->info.alias, "hub%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nshmems; i++) {
if (virAsprintf(&def->shmems[i]->info.alias, "shmem%zu", i) < 0)
return -1;
}
for (i = 0; i < def->nsmartcards; i++) {
if (virAsprintf(&def->smartcards[i]->info.alias, "smartcard%zu", i) < 0)
return -1;
}
if (def->watchdog) {
if (virAsprintf(&def->watchdog->info.alias, "watchdog%d", 0) < 0)
return -1;
}
if (def->memballoon) {
if (virAsprintf(&def->memballoon->info.alias, "balloon%d", 0) < 0)
return -1;
}
for (i = 0; i < def->nrngs; i++) {
if (qemuAssignDeviceRNGAlias(def->rngs[i], i) < 0)
return -1;
}
if (def->tpm) {
if (virAsprintf(&def->tpm->info.alias, "tpm%d", 0) < 0)
return -1;
}
for (i = 0; i < def->nmems; i++) {
if (virAsprintf(&def->mems[i]->info.alias, "dimm%zu", i) < 0)
return -1;
}
return 0;
}
