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Move qemuCheckCCWS390AddressSupport to qemu_domain

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Let it be reused in qemu_domain_address.
This commit is contained in:
Ján Tomko 2017-10-11 15:06:07 +02:00
parent fef2855366
commit 5ec76b0cb4
5 changed files with 56 additions and 56 deletions
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50
src/qemu/qemu_command.c
View File

@ -1262,46 +1262,6 @@ qemuCheckDiskConfig(virDomainDiskDefPtr disk)
}
/* Check whether the device address is using either 'ccw' or default s390
* address format and whether that's "legal" for the current qemu and/or
* guest os.machine type. This is the corollary to the code which doesn't
* find the address type set using an emulator that supports either 'ccw'
* or s390 and sets the address type based on the capabilities.
*
* If the address is using 'ccw' or s390 and it's not supported, generate
* an error and return false; otherwise, return true.
*/
bool
qemuCheckCCWS390AddressSupport(const virDomainDef *def,
virDomainDeviceInfo info,
virQEMUCapsPtr qemuCaps,
const char *devicename)
{
if (info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
if (!qemuDomainIsS390CCW(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cannot use CCW address type for device "
"'%s' using machine type '%s'"),
devicename, def->os.machine);
return false;
} else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_CCW)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("CCW address type is not supported by "
"this QEMU"));
return false;
}
} else if (info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_S390)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio S390 address type is not supported by "
"this QEMU"));
return false;
}
}
return true;
}
/* QEMU 1.2 and later have a binary flag -enable-fips that must be
* used for VNC auth to obey FIPS settings; but the flag only
* exists on Linux, and with no way to probe for it via QMP. Our
@ -1951,7 +1911,7 @@ qemuBuildDriveDevStr(const virDomainDef *def,
if (qemuCheckDiskConfig(disk) < 0)
goto error;
if (!qemuCheckCCWS390AddressSupport(def, disk->info, qemuCaps, disk->dst))
if (!qemuDomainCheckCCWS390AddressSupport(def, disk->info, qemuCaps, disk->dst))
goto error;
if (disk->iothread && !qemuCheckIOThreads(def, disk))
@ -2685,8 +2645,8 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
*devstr = NULL;
if (!qemuCheckCCWS390AddressSupport(domainDef, def->info, qemuCaps,
"controller"))
if (!qemuDomainCheckCCWS390AddressSupport(domainDef, def->info, qemuCaps,
"controller"))
return -1;
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
@ -5895,8 +5855,8 @@ qemuBuildRNGDevStr(const virDomainDef *def,
goto error;
}
if (!qemuCheckCCWS390AddressSupport(def, dev->info, qemuCaps,
dev->source.file))
if (!qemuDomainCheckCCWS390AddressSupport(def, dev->info, qemuCaps,
dev->source.file))
goto error;
if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW)

5
src/qemu/qemu_command.h
View File

@ -182,11 +182,6 @@ int qemuCheckDiskConfig(virDomainDiskDefPtr disk);
bool
qemuCheckFips(void);
bool qemuCheckCCWS390AddressSupport(const virDomainDef *def,
virDomainDeviceInfo info,
virQEMUCapsPtr qemuCaps,
const char *devicename);
virJSONValuePtr qemuBuildHotpluggableCPUProps(const virDomainVcpuDef *vcpu)
ATTRIBUTE_NONNULL(1);

40
src/qemu/qemu_domain.c
View File

@ -10162,3 +10162,43 @@ qemuDomainGetMachineName(virDomainObjPtr vm)
return ret;
}
/* Check whether the device address is using either 'ccw' or default s390
* address format and whether that's "legal" for the current qemu and/or
* guest os.machine type. This is the corollary to the code which doesn't
* find the address type set using an emulator that supports either 'ccw'
* or s390 and sets the address type based on the capabilities.
*
* If the address is using 'ccw' or s390 and it's not supported, generate
* an error and return false; otherwise, return true.
*/
bool
qemuDomainCheckCCWS390AddressSupport(const virDomainDef *def,
virDomainDeviceInfo info,
virQEMUCapsPtr qemuCaps,
const char *devicename)
{
if (info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
if (!qemuDomainIsS390CCW(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cannot use CCW address type for device "
"'%s' using machine type '%s'"),
devicename, def->os.machine);
return false;
} else if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_CCW)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("CCW address type is not supported by "
"this QEMU"));
return false;
}
} else if (info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_S390)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio S390 address type is not supported by "
"this QEMU"));
return false;
}
}
return true;
}

5
src/qemu/qemu_domain.h
View File

@ -987,4 +987,9 @@ int
qemuDomainObjPrivateXMLParseAllowReboot(xmlXPathContextPtr ctxt,
virTristateBool *allowReboot);
bool qemuDomainCheckCCWS390AddressSupport(const virDomainDef *def,
virDomainDeviceInfo info,
virQEMUCapsPtr qemuCaps,
const char *devicename);
#endif /* __QEMU_DOMAIN_H__ */

12
src/qemu/qemu_hotplug.c
View File

@ -379,8 +379,8 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
else if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_S390))
disk->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390;
} else {
if (!qemuCheckCCWS390AddressSupport(vm->def, disk->info, priv->qemuCaps,
disk->dst))
if (!qemuDomainCheckCCWS390AddressSupport(vm->def, disk->info, priv->qemuCaps,
disk->dst))
goto cleanup;
}
@ -553,8 +553,8 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
else if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_S390))
controller->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390;
} else {
if (!qemuCheckCCWS390AddressSupport(vm->def, controller->info,
priv->qemuCaps, "controller"))
if (!qemuDomainCheckCCWS390AddressSupport(vm->def, controller->info,
priv->qemuCaps, "controller"))
goto cleanup;
}
@ -2158,8 +2158,8 @@ qemuDomainAttachRNGDevice(virConnectPtr conn,
rng->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390;
}
} else {
if (!qemuCheckCCWS390AddressSupport(vm->def, rng->info, priv->qemuCaps,
"rng"))
if (!qemuDomainCheckCCWS390AddressSupport(vm->def, rng->info, priv->qemuCaps,
"rng"))
goto cleanup;
}