1:25 a.m.
In Parallels we do not support device name hints
aka <target dev=../> option and full-fledged device
disk device addressing through
<address type=.. controller=.. bus=.. target=.. unit=../>
and have only one index instead.
In this situation to be consistent we can only take
one-to-one mapping from some reasonable subset
of full address. Values outside this subset are
invalid to create Parallels VMs.
Reasonable mapping is default one defined in virDomainDiskDefAssignAddress.
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy(a)parallels.com>
---
src/parallels/parallels_sdk.c | 72 ++++++++++++++++++++++++++++++++++------
1 files changed, 61 insertions(+), 11 deletions(-)
diff --git a/src/parallels/parallels_sdk.c b/src/parallels/parallels_sdk.c
index d199898..80e9d00 100644
--- a/src/parallels/parallels_sdk.c
+++ b/src/parallels/parallels_sdk.c
@@ -462,7 +462,7 @@ prlsdkGetDiskInfo(PRL_HANDLE prldisk,
PRL_UINT32 emulatedType;
PRL_UINT32 ifType;
PRL_UINT32 pos;
- PRL_UINT32 prldiskIndex;
+ virDomainDeviceDriveAddressPtr address;
int ret = -1;
pret = PrlVmDev_GetEmulatedType(prldisk, &emulatedType);
@@ -499,15 +499,32 @@ prlsdkGetDiskInfo(PRL_HANDLE prldisk,
pret = PrlVmDev_GetIfaceType(prldisk, &ifType);
prlsdkCheckRetGoto(pret, cleanup);
+
+ pret = PrlVmDev_GetStackIndex(prldisk, &pos);
+ prlsdkCheckRetGoto(pret, cleanup);
+
+ address = &disk->info.addr.drive;
switch (ifType) {
case PMS_IDE_DEVICE:
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
+ disk->dst = virIndexToDiskName(pos, "hd");
+ address->bus = pos / 2;
+ address->target = 0;
+ address->unit = pos % 2;
break;
case PMS_SCSI_DEVICE:
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
+ disk->dst = virIndexToDiskName(pos, "sd");
+ address->bus = 0;
+ address->target = 0;
+ address->unit = pos;
break;
case PMS_SATA_DEVICE:
disk->bus = VIR_DOMAIN_DISK_BUS_SATA;
+ disk->dst = virIndexToDiskName(pos, "sd");
+ address->bus = 0;
+ address->target = 0;
+ address->unit = pos;
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -516,17 +533,10 @@ prlsdkGetDiskInfo(PRL_HANDLE prldisk,
break;
}
- pret = PrlVmDev_GetStackIndex(prldisk, &pos);
- prlsdkCheckRetGoto(pret, cleanup);
+ if (!disk->dst)
+ goto cleanup;
disk->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
- disk->info.addr.drive.target = pos;
-
- pret = PrlVmDev_GetIndex(prldisk, &prldiskIndex);
- prlsdkCheckRetGoto(pret, cleanup);
-
- if (!(disk->dst = virIndexToDiskName(prldiskIndex, "sd")))
- goto cleanup;
ret = 0;
@@ -2852,6 +2862,7 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr
disk, bool bootD
virDomainDeviceDriveAddressPtr drive;
PRL_UINT32 devIndex;
PRL_DEVICE_TYPE devType;
+ char *dst = NULL;
if (prlsdkCheckDiskUnsupportedParams(disk) < 0)
return -1;
@@ -2909,22 +2920,50 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr
disk, bool bootD
/* We have only one controller of each type */
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
"address of disk %s, Parallels Cloud Server has "
- "only one controller."), disk->src->path);
+ "only one controller."), disk->dst);
+ goto cleanup;
+ }
+
+ if (drive->target > 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
+ "address of disk %s, Parallels Cloud Server has "
+ "only target 0."), disk->dst);
goto cleanup;
}
switch (disk->bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
+ if (drive->unit > 1) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
+ "address of disk %s, Parallels Cloud Server has "
+ "only units 0-1 for IDE bus."), disk->dst);
+ goto cleanup;
+ }
sdkbus = PMS_IDE_DEVICE;
idx = 2 * drive->bus + drive->unit;
+ dst = virIndexToDiskName(idx, "hd");
break;
case VIR_DOMAIN_DISK_BUS_SCSI:
+ if (drive->bus > 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
+ "address of disk %s, Parallels Cloud Server has "
+ "only bus 0 for SCSI bus."), disk->dst);
+ goto cleanup;
+ }
sdkbus = PMS_SCSI_DEVICE;
idx = drive->unit;
+ dst = virIndexToDiskName(idx, "sd");
break;
case VIR_DOMAIN_DISK_BUS_SATA:
+ if (drive->bus > 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
+ "address of disk %s, Parallels Cloud Server has "
+ "only bus 0 for SATA bus."), disk->dst);
+ goto cleanup;
+ }
sdkbus = PMS_SATA_DEVICE;
idx = drive->unit;
+ dst = virIndexToDiskName(idx, "sd");
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@@ -2933,6 +2972,16 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr
disk, bool bootD
goto cleanup;
}
+ if (!dst)
+ goto cleanup;
+
+ if (STRNEQ(dst, disk->dst)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Invalid drive "
+ "address of disk %s, Parallels Cloud Server supports "
+ "only defaults address to logical device name."),
disk->dst);
+ goto cleanup;
+ }
+
pret = PrlVmDev_SetIfaceType(sdkdisk, sdkbus);
prlsdkCheckRetGoto(pret, cleanup);
@@ -2968,6 +3017,7 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr
disk, bool bootD
return 0;
cleanup:
PrlHandle_Free(sdkdisk);
+ VIR_FREE(dst);
return ret;
}
--
1.7.1