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qemu: Introduce qemuDomainMachineIsPSeries()

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This new function checks for both the architecture and the
machine type, so we can use it instead of writing the same
checks over and over again.
This commit is contained in:
Andrea Bolognani 2016-06-23 10:19:05 +02:00
parent 210acdb1a5
commit 177ecaa598
5 changed files with 29 additions and 25 deletions
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13
src/qemu/qemu_command.c
View File

@ -1946,9 +1946,8 @@ qemuBuildDiskDriveCommandLine(virCommandPtr cmd,
qemuDomainSecretInfoPtr secinfo = diskPriv->secinfo;
/* PowerPC pseries based VMs do not support floppy device */
if ((disk->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY) &&
ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries")) {
if (disk->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
qemuDomainMachineIsPSeries(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("PowerPC pseries machines do not support floppy device"));
return -1;
@ -3701,8 +3700,7 @@ qemuBuildNVRAMCommandLine(virCommandPtr cmd,
if (!def->nvram)
return 0;
if (ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries")) {
if (qemuDomainMachineIsPSeries(def)) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_NVRAM)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("nvram device is not supported by "
@ -8976,8 +8974,7 @@ qemuBuildPanicCommandLine(virCommandPtr cmd,
/* For pSeries guests, the firmware provides the same
* functionality as the pvpanic device. The address
* cannot be configured by the user */
if (!ARCH_IS_PPC64(def->os.arch) ||
!STRPREFIX(def->os.machine, "pseries")) {
if (!qemuDomainMachineIsPSeries(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("only pSeries guests support panic device "
"of model 'pseries'"));
@ -9398,7 +9395,7 @@ qemuBuildSerialChrDeviceStr(char **deviceStr,
{
virBuffer cmd = VIR_BUFFER_INITIALIZER;
if (ARCH_IS_PPC64(def->os.arch) && STRPREFIX(def->os.machine, "pseries")) {
if (qemuDomainMachineIsPSeries(def)) {
if (serial->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
serial->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO) {
virBufferAsprintf(&cmd, "spapr-vty,chardev=char%s",

19
src/qemu/qemu_domain.c
View File

@ -1879,7 +1879,7 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
/* For pSeries guests, the firmware provides the same
* functionality as the pvpanic device, so automatically
* add the definition if not already present */
if (STRPREFIX(def->os.machine, "pseries"))
if (qemuDomainMachineIsPSeries(def))
addPanicDevice = true;
break;
@ -2367,8 +2367,7 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
if (dev->type == VIR_DOMAIN_DEVICE_PANIC &&
dev->data.panic->model == VIR_DOMAIN_PANIC_MODEL_DEFAULT) {
if (ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries"))
if (qemuDomainMachineIsPSeries(def))
dev->data.panic->model = VIR_DOMAIN_PANIC_MODEL_PSERIES;
else if (ARCH_IS_S390(def->os.arch))
dev->data.panic->model = VIR_DOMAIN_PANIC_MODEL_S390;
@ -4931,6 +4930,20 @@ qemuDomainMachineIsVirt(const virDomainDef *def)
}
bool
qemuDomainMachineIsPSeries(const virDomainDef *def)
{
if (!ARCH_IS_PPC64(def->os.arch))
return false;
if (STRNEQ(def->os.machine, "pseries") &&
!STRPREFIX(def->os.machine, "pseries-"))
return false;
return true;
}
static bool
qemuCheckMemoryDimmConflict(const virDomainDef *def,
const virDomainMemoryDef *mem)

1
src/qemu/qemu_domain.h
View File

@ -621,6 +621,7 @@ bool qemuDomainMachineIsI440FX(const virDomainDef *def);
bool qemuDomainMachineNeedsFDC(const virDomainDef *def);
bool qemuDomainMachineIsS390CCW(const virDomainDef *def);
bool qemuDomainMachineIsVirt(const virDomainDef *def);
bool qemuDomainMachineIsPSeries(const virDomainDef *def);
bool qemuDomainMachineHasBuiltinIDE(const virDomainDef *def);
int qemuDomainUpdateCurrentMemorySize(virQEMUDriverPtr driver,

9
src/qemu/qemu_domain_address.c
View File

@ -88,8 +88,7 @@ qemuDomainSetSCSIControllerModel(const virDomainDef *def,
return -1;
}
} else {
if (ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries")) {
if (qemuDomainMachineIsPSeries(def)) {
*model = VIR_DOMAIN_CONTROLLER_MODEL_SCSI_IBMVSCSI;
} else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SCSI_LSI)) {
*model = VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSILOGIC;
@ -253,8 +252,7 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def,
for (i = 0; i < def->nserials; i++) {
if (def->serials[i]->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries"))
qemuDomainMachineIsPSeries(def))
def->serials[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
if (qemuDomainAssignSpaprVIOAddress(def, &def->serials[i]->info,
VIO_ADDR_SERIAL) < 0)
@ -262,8 +260,7 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def,
}
if (def->nvram) {
if (ARCH_IS_PPC64(def->os.arch) &&
STRPREFIX(def->os.machine, "pseries"))
if (qemuDomainMachineIsPSeries(def))
def->nvram->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
if (qemuDomainAssignSpaprVIOAddress(def, &def->nvram->info,
VIO_ADDR_NVRAM) < 0)

12
src/qemu/qemu_parse_command.c
View File

@ -654,8 +654,7 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
if (VIR_ALLOC(def->src) < 0)
goto error;
if ((ARCH_IS_PPC64(dom->os.arch) &&
dom->os.machine && STRPREFIX(dom->os.machine, "pseries")))
if (qemuDomainMachineIsPSeries(dom))
def->bus = VIR_DOMAIN_DISK_BUS_SCSI;
else
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
@ -747,8 +746,7 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
} else if (STREQ(keywords[i], "if")) {
if (STREQ(values[i], "ide")) {
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
if ((ARCH_IS_PPC64(dom->os.arch) &&
dom->os.machine && STRPREFIX(dom->os.machine, "pseries"))) {
if (qemuDomainMachineIsPSeries(dom)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("pseries systems do not support ide devices '%s'"), val);
goto error;
@ -1939,8 +1937,7 @@ qemuParseCommandLine(virCapsPtr caps,
}
if (STREQ(arg, "-cdrom")) {
disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
if ((ARCH_IS_PPC64(def->os.arch) &&
def->os.machine && STRPREFIX(def->os.machine, "pseries")))
if (qemuDomainMachineIsPSeries(def))
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
if (VIR_STRDUP(disk->dst, "hdc") < 0)
goto error;
@ -1955,8 +1952,7 @@ qemuParseCommandLine(virCapsPtr caps,
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
else
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
if ((ARCH_IS_PPC64(def->os.arch) &&
def->os.machine && STRPREFIX(def->os.machine, "pseries")))
if (qemuDomainMachineIsPSeries(def))
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
}
if (VIR_STRDUP(disk->dst, arg + 1) < 0)