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hyperv: attach floppy disks when defining domains

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Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Matt Coleman 2021-01-14 08:03:40 -05:00 committed by Michal Privoznik
parent 91b3725099
commit fdc0222095
1 changed files with 54 additions and 0 deletions
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54
src/hyperv/hyperv_driver.c
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@ -762,6 +762,53 @@ hypervDomainAttachCDROM(virDomainPtr domain,
} }
static int
hypervDomainAttachFloppy(virDomainPtr domain,
virDomainDiskDefPtr disk,
Msvm_ResourceAllocationSettingData *driveSettings,
const char *hostname)
{
g_autoptr(GHashTable) volumeResource = NULL;
g_autofree char *vhdInstanceIdEscaped = NULL;
g_autofree char *vfd__PATH = NULL;
g_autofree char *resourceType = NULL;
resourceType = g_strdup_printf("%d", MSVM_RASD_RESOURCETYPE_LOGICAL_DISK);
volumeResource = hypervCreateEmbeddedParam(Msvm_ResourceAllocationSettingData_WmiInfo);
if (!volumeResource)
return -1;
vhdInstanceIdEscaped = virStringReplace(driveSettings->data->InstanceID, "\\", "\\\\");
vfd__PATH = g_strdup_printf("\\\\%s\\Root\\Virtualization\\V2:"
"Msvm_ResourceAllocationSettingData.InstanceID=\"%s\"",
hostname, vhdInstanceIdEscaped);
if (!vfd__PATH)
return -1;
if (hypervSetEmbeddedProperty(volumeResource, "Parent", vfd__PATH) < 0)
return -1;
if (hypervSetEmbeddedProperty(volumeResource, "HostResource", disk->src->path) < 0)
return -1;
if (hypervSetEmbeddedProperty(volumeResource, "ResourceType", resourceType) < 0)
return -1;
if (hypervSetEmbeddedProperty(volumeResource, "ResourceSubType",
"Microsoft:Hyper-V:Virtual Floppy Disk") < 0)
return -1;
if (hypervMsvmVSMSAddResourceSettings(domain, &volumeResource,
Msvm_ResourceAllocationSettingData_WmiInfo,
NULL) < 0)
return -1;
return 0;
}
static int static int
hypervDomainAttachStorageVolume(virDomainPtr domain, hypervDomainAttachStorageVolume(virDomainPtr domain,
virDomainDiskDefPtr disk, virDomainDiskDefPtr disk,
@ -807,6 +854,7 @@ hypervDomainAttachStorage(virDomainPtr domain, virDomainDefPtr def, const char *
Msvm_ResourceAllocationSettingData *entry = NULL; Msvm_ResourceAllocationSettingData *entry = NULL;
Msvm_ResourceAllocationSettingData *ideChannels[HYPERV_MAX_IDE_CHANNELS]; Msvm_ResourceAllocationSettingData *ideChannels[HYPERV_MAX_IDE_CHANNELS];
Msvm_ResourceAllocationSettingData *scsiControllers[HYPERV_MAX_SCSI_CONTROLLERS]; Msvm_ResourceAllocationSettingData *scsiControllers[HYPERV_MAX_SCSI_CONTROLLERS];
Msvm_ResourceAllocationSettingData *floppySettings = NULL;
/* start with attaching scsi controllers */ /* start with attaching scsi controllers */
for (i = 0; i < def->ncontrollers; i++) { for (i = 0; i < def->ncontrollers; i++) {
@ -832,6 +880,8 @@ hypervDomainAttachStorage(virDomainPtr domain, virDomainDefPtr def, const char *
ideChannels[entry->data->Address[0] - '0'] = entry; ideChannels[entry->data->Address[0] - '0'] = entry;
else if (entry->data->ResourceType == MSVM_RASD_RESOURCETYPE_PARALLEL_SCSI_HBA) else if (entry->data->ResourceType == MSVM_RASD_RESOURCETYPE_PARALLEL_SCSI_HBA)
scsiControllers[num_scsi_controllers++] = entry; scsiControllers[num_scsi_controllers++] = entry;
else if (entry->data->ResourceType == MSVM_RASD_RESOURCETYPE_DISKETTE_DRIVE)
floppySettings = entry;
entry = entry->next; entry = entry->next;
} }
@ -853,6 +903,10 @@ hypervDomainAttachStorage(virDomainPtr domain, virDomainDefPtr def, const char *
goto cleanup; goto cleanup;
} }
break; break;
case VIR_DOMAIN_DISK_BUS_FDC:
if (hypervDomainAttachFloppy(domain, def->disks[i], floppySettings, hostname) < 0)
goto cleanup;
break;
default: default:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unsupported controller type")); virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unsupported controller type"));
goto cleanup; goto cleanup;