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qemuBuildVirtioDevStr: Don't return early

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To simplify upcoming refactors change the logic such that we don't
return early for device types which can't be transitional.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-09-30 10:18:23 +02:00
parent bc130288a3
commit 085d9b40a6
1 changed files with 45 additions and 45 deletions
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20
src/qemu/qemu_command.c
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@ -615,7 +615,8 @@ qemuBuildVirtioDevStr(virBuffer *buf,
const char *implName = NULL;
virDomainDeviceDef device = { .type = devtype };
virDomainDeviceInfo *info;
bool has_tmodel, has_ntmodel;
bool has_tmodel = false;
bool has_ntmodel = false;
virDomainDeviceSetData(&device, devdata);
info = virDomainDeviceGetInfo(&device);
@ -667,10 +668,10 @@ qemuBuildVirtioDevStr(virBuffer *buf,
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
if (device.data.hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST)
return 0;
if (device.data.hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST) {
has_tmodel = device.data.hostdev->source.subsys.u.scsi_host.model == VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_VIRTIO_TRANSITIONAL;
has_ntmodel = device.data.hostdev->source.subsys.u.scsi_host.model == VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_VIRTIO_NON_TRANSITIONAL;
}
break;
case VIR_DOMAIN_DEVICE_RNG:
@ -694,10 +695,10 @@ qemuBuildVirtioDevStr(virBuffer *buf,
break;
case VIR_DOMAIN_DEVICE_INPUT:
if (device.data.input->type != VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH)
return 0;
if (device.data.input->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) {
has_tmodel = device.data.input->model == VIR_DOMAIN_INPUT_MODEL_VIRTIO_TRANSITIONAL;
has_ntmodel = device.data.input->model == VIR_DOMAIN_INPUT_MODEL_VIRTIO_NON_TRANSITIONAL;
}
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
@ -707,8 +708,6 @@ qemuBuildVirtioDevStr(virBuffer *buf,
} else if (device.data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
has_tmodel = device.data.controller->model == VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_TRANSITIONAL;
has_ntmodel = device.data.controller->model == VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_NON_TRANSITIONAL;
} else {
return 0;
}
break;
@ -731,11 +730,11 @@ qemuBuildVirtioDevStr(virBuffer *buf,
case VIR_DOMAIN_DEVICE_AUDIO:
case VIR_DOMAIN_DEVICE_LAST:
default:
return 0;
break;
}
if (info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
(has_tmodel || has_ntmodel)) {
if (has_tmodel || has_ntmodel) {
if (info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("virtio (non-)transitional models are not "
"supported for address type=%s"),
@ -770,6 +769,7 @@ qemuBuildVirtioDevStr(virBuffer *buf,
return -1;
}
}
}
return 0;
}