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conf: move iothread XML validation from qemu_command

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This will ensure that IOThreads are properly validated while
a domain is defined.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2017-02-12 15:05:53 +01:00
parent 5b37115c3c
commit c96bd78e4e
2 changed files with 59 additions and 99 deletions
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62
src/conf/domain_conf.c
View File

@ -4737,7 +4737,8 @@ virDomainDiskAddressDiskBusCompatibility(virDomainDiskBus bus,
static int
virDomainDiskDefValidate(const virDomainDiskDef *disk)
virDomainDiskDefValidate(const virDomainDef *def,
const virDomainDiskDef *disk)
{
/* Validate LUN configuration */
if (disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
@ -4767,6 +4768,24 @@ virDomainDiskDefValidate(const virDomainDiskDef *disk)
return -1;
}
if (disk->iothread > 0) {
if (disk->bus != VIR_DOMAIN_DISK_BUS_VIRTIO ||
(disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("IOThreads are only available for virtio pci and "
"virtio ccw disk"));
return -1;
}
if (!virDomainIOThreadIDFind(def, disk->iothread)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid IOThread id '%u' for disk '%s'"),
disk->iothread, disk->dst);
return -1;
}
}
return 0;
}
@ -4817,13 +4836,48 @@ virDomainNetDefValidate(const virDomainNetDef *net)
}
static int
virDomainControllerDefValidate(const virDomainDef *def,
const virDomainControllerDef *cont)
{
if (cont->iothread > 0) {
if (cont->type != VIR_DOMAIN_CONTROLLER_TYPE_SCSI ||
cont->model != VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("IOThreads are only supported for virtio-scsi "
"controllers, model is '%s'"),
virDomainControllerModelSCSITypeToString(cont->model));
return -1;
}
if (cont->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
cont->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("IOThreads are only available for virtio pci and "
"virtio ccw controllers"));
return -1;
}
if (!virDomainIOThreadIDFind(def, cont->iothread)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid IOThread id '%u' for controller '%s'"),
cont->iothread,
virDomainControllerTypeToString(cont->type));
return -1;
}
}
return 0;
}
static int
virDomainDeviceDefValidateInternal(const virDomainDeviceDef *dev,
const virDomainDef *def)
{
switch ((virDomainDeviceType) dev->type) {
case VIR_DOMAIN_DEVICE_DISK:
return virDomainDiskDefValidate(dev->data.disk);
return virDomainDiskDefValidate(def, dev->data.disk);
case VIR_DOMAIN_DEVICE_REDIRDEV:
return virDomainRedirdevDefValidate(def, dev->data.redirdev);
@ -4831,6 +4885,9 @@ virDomainDeviceDefValidateInternal(const virDomainDeviceDef *dev,
case VIR_DOMAIN_DEVICE_NET:
return virDomainNetDefValidate(dev->data.net);
case VIR_DOMAIN_DEVICE_CONTROLLER:
return virDomainControllerDefValidate(def, dev->data.controller);
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_INPUT:
@ -4838,7 +4895,6 @@ virDomainDeviceDefValidateInternal(const virDomainDeviceDef *dev,
case VIR_DOMAIN_DEVICE_VIDEO:
case VIR_DOMAIN_DEVICE_HOSTDEV:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_CONTROLLER:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_SMARTCARD:

96
src/qemu/qemu_command.c
View File

@ -1877,49 +1877,6 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
}
static bool
qemuCheckIOThreads(const virDomainDef *def,
virDomainDiskDefPtr disk)
{
/* Right "type" of disk" */
switch ((virDomainDiskBus)disk->bus) {
case VIR_DOMAIN_DISK_BUS_VIRTIO:
if (disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("IOThreads only available for virtio pci and "
"virtio ccw disk"));
return false;
}
break;
case VIR_DOMAIN_DISK_BUS_IDE:
case VIR_DOMAIN_DISK_BUS_FDC:
case VIR_DOMAIN_DISK_BUS_SCSI:
case VIR_DOMAIN_DISK_BUS_XEN:
case VIR_DOMAIN_DISK_BUS_USB:
case VIR_DOMAIN_DISK_BUS_UML:
case VIR_DOMAIN_DISK_BUS_SATA:
case VIR_DOMAIN_DISK_BUS_SD:
case VIR_DOMAIN_DISK_BUS_LAST:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("IOThreads not available for bus %s target %s"),
virDomainDiskBusTypeToString(disk->bus), disk->dst);
return false;
}
/* Can we find the disk iothread in the iothreadid list? */
if (!virDomainIOThreadIDFind(def, disk->iothread)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Disk iothread '%u' not defined in iothreadid"),
disk->iothread);
return false;
}
return true;
}
char *
qemuBuildDriveDevStr(const virDomainDef *def,
virDomainDiskDefPtr disk,
@ -1938,9 +1895,6 @@ qemuBuildDriveDevStr(const virDomainDef *def,
if (!qemuCheckCCWS390AddressSupport(def, disk->info, qemuCaps, disk->dst))
goto error;
if (disk->iothread && !qemuCheckIOThreads(def, disk))
goto error;
switch (disk->bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
if (disk->info.addr.drive.target != 0) {
@ -2573,52 +2527,6 @@ qemuBuildUSBControllerDevStr(virDomainControllerDefPtr def,
}
/* qemuCheckSCSIControllerIOThreads:
* @domainDef: Pointer to domain def
* @def: Pointer to controller def
* @qemuCaps: Capabilities
*
* If this controller definition has iothreads set, let's make sure the
* configuration is right before adding to the command line
*
* Returns true if either supported or there are no iothreads for controller;
* otherwise, returns false if configuration is not quite right.
*/
static bool
qemuCheckSCSIControllerIOThreads(const virDomainDef *domainDef,
virDomainControllerDefPtr def)
{
if (!def->iothread)
return true;
if (def->model != VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("IOThreads only supported for virtio-scsi "
"controllers model is '%s'"),
virDomainControllerModelSCSITypeToString(def->model));
return false;
}
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("IOThreads only available for virtio pci and "
"virtio ccw controllers"));
return false;
}
/* Can we find the controller iothread in the iothreadid list? */
if (!virDomainIOThreadIDFind(domainDef, def->iothread)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("controller iothread '%u' not defined in iothreadid"),
def->iothread);
return false;
}
return true;
}
char *
qemuBuildControllerDevStr(const virDomainDef *domainDef,
virDomainControllerDefPtr def,
@ -2669,8 +2577,6 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
virBufferAddLit(&buf, "virtio-scsi-ccw");
if (def->iothread) {
if (!qemuCheckSCSIControllerIOThreads(domainDef, def))
goto error;
virBufferAsprintf(&buf, ",iothread=iothread%u",
def->iothread);
}
@ -2683,8 +2589,6 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
} else {
virBufferAddLit(&buf, "virtio-scsi-pci");
if (def->iothread) {
if (!qemuCheckSCSIControllerIOThreads(domainDef, def))
goto error;
virBufferAsprintf(&buf, ",iothread=iothread%u",
def->iothread);
}