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v2v: Support conversion of Windows >= 8 (RHBZ#1190669).
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Tested on:

- Windows 8.1 Pro 64 bit
- Windows Server 2012 R2 64 bit
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@rwmjones
rwmjones committed Apr 10, 2015
1 parent 7260b0f commit 2817824
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199 changes: 199 additions & 0 deletions v2v/convert_windows.ml
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Expand Up @@ -329,6 +329,14 @@ echo uninstalling Xen PV driver
(block, net)

and add_viostor_to_critical_device_database root current_cs =
let { i_major_version = major; i_minor_version = minor;
i_arch = arch } = inspect in
if (major == 6 && minor >= 2) || major >= 7 then (* Windows >= 8 *)
add_viostor_to_critical_device_database_ddb root arch current_cs
else (* Windows <= 7 *)
add_viostor_to_critical_device_database_cddb root current_cs

and add_viostor_to_critical_device_database_cddb root current_cs =
(* See http://rwmj.wordpress.com/2010/04/30/tip-install-a-device-driver-in-a-windows-vm/
* NB: All these edits are in the HKLM\SYSTEM hive. No other
* hive may be modified here.
Expand Down Expand Up @@ -382,6 +390,197 @@ echo uninstalling Xen PV driver

reg_import g root regedits

and add_viostor_to_critical_device_database_ddb root arch current_cs =
(* Windows >= 8 doesn't use the CriticalDeviceDatabase. Instead
* one must add keys into the DriverDatabase.
*)

let viostor_inf =
let arch =
match arch with
| "x86_64" -> "amd64"
| "i386" | "i486" | "i585" | "i686" -> "x86"
| _ ->
error (f_"when adding viostor to the DriverDatabase, unknown architecture: %s") arch in
(* XXX I don't know what the significance of the c863.. string is. It
* may even be random.
*)
sprintf "viostor.inf_%s_%s" arch "c86329aaeb0a7904" in

let scsi_adapter_guid = "{4d36e97b-e325-11ce-bfc1-08002be10318}" in
let oem1_inf = "oem1.inf" in

(* There should be a key
* HKLM\SYSTEM\DriverDatabase\DeviceIds\{4d36e97b-e325-11ce-bfc1-08002be10318}.
* We want to add:
* "oem1.inf"=hex(0):
*)
let () =
let node =
try get_node root [ "DriverDatabase"; "DeviceIds"; scsi_adapter_guid ]
with Not_found ->
error (f_"cannot find HKLM\\SYSTEM\\DriverDatabase\\DeviceIds\\%s in the guest registry") scsi_adapter_guid in
g#hivex_node_set_value node oem1_inf (* REG_NONE *) 0_L "" in

(* There should be a key
* HKLM\SYSTEM\ControlSet001\Control\Class\{4d36e97b-e325-11ce-bfc1-08002be10318}
* There may be subkey(s) of this called "0000", "0001" etc. We want
* to create the next free subkey.
*)
let controller_path =
[ current_cs; "Control"; "Class"; scsi_adapter_guid ] in
let controller_offset =
let node =
try get_node root controller_path
with Not_found ->
error (f_"cannot find HKLM\\SYSTEM\\%s in the guest registry")
(String.concat "\\" controller_path) in
let rec loop node i =
let controller_offset = sprintf "%04d" i in
let child = g#hivex_node_get_child node controller_offset in
if child = 0_L then controller_offset else loop node (i+1)
in
loop node 0 in

let regedits = [
controller_path @ [ controller_offset ],
[ "DriverDate", REG_SZ "6-4-2014";
"DriverDateData", REG_BINARY "\x00\x40\x90\xed\x87\x7f\xcf\x01";
"DriverDesc", REG_SZ "Red Hat VirtIO SCSI controller";
"DriverVersion", REG_SZ "62.71.104.8600" (* XXX *);
"InfPath", REG_SZ oem1_inf;
"InfSection", REG_SZ "rhelscsi_inst";
"MatchingDeviceId", REG_SZ "PCI\\VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00";
"ProviderName", REG_SZ "Red Hat, Inc." ];

[ current_cs; "Enum"; "PCI"; "VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00\\3&13c0b0c5&0&38" ],
[ "Capabilities", REG_DWORD 0x6_l;
"ClassGUID", REG_SZ scsi_adapter_guid;
"CompatibleIDs", REG_MULTI_SZ [
"PCI\\VEN_1AF4&DEV_1001&REV_00";
"PCI\\VEN_1AF4&DEV_1001";
"PCI\\VEN_1AF4&CC_010000";
"PCI\\VEN_1AF4&CC_0100";
"PCI\\VEN_1AF4";
"PCI\\VEN_010000";
"PCI\\VEN_0100";
];
"ConfigFlags", REG_DWORD 0_l;
"ContainerID", REG_SZ "{00000000-0000-0000-ffff-ffffffffffff}";
"DeviceDesc", REG_SZ (sprintf "@%s,%%rhelscsi.devicedesc%%;Red Hat VirtIO SCSI controller" oem1_inf);
"Driver", REG_SZ (sprintf "%s\\%s" scsi_adapter_guid controller_offset);
"HardwareID", REG_MULTI_SZ [
"PCI\\VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00";
"PCI\\VEN_1AF4&DEV_1001&SUBSYS_00021AF4";
"PCI\\VEN_1AF4&DEV_1001&CC_010000";
"PCI\\VEN_1AF4&DEV_1001&CC_0100";
];
"LocationInformation", REG_SZ "@System32\\drivers\\pci.sys,#65536;PCI bus %1, device %2, function %3;(0,7,0)";
"Mfg", REG_SZ (sprintf "@%s,%%rhel%%;Red Hat, Inc." oem1_inf);
"ParentIdPrefix", REG_SZ "4&87f7bfb&0";
"Service", REG_SZ "viostor";
"UINumber", REG_DWORD 0x7_l ];

[ current_cs; "Services"; "viostor" ],
[ "ErrorControl", REG_DWORD 0x1_l;
"Group", REG_SZ "SCSI miniport";
"ImagePath", REG_EXPAND_SZ "system32\\drivers\\viostor.sys";
"Owners", REG_MULTI_SZ [ oem1_inf ];
"Start", REG_DWORD 0x0_l;
"Tag", REG_DWORD 0x58_l;
"Type", REG_DWORD 0x1_l ];

[ current_cs; "Services"; "viostor"; "Parameters" ],
[ "BusType", REG_DWORD 0x1_l ];

[ current_cs; "Services"; "viostor"; "Parameters"; "PnpInterface" ],
[ "5", REG_DWORD 0x1_l ];

[ "DriverDatabase"; "DriverInfFiles"; oem1_inf ],
[ "", REG_MULTI_SZ [ viostor_inf ];
"Active", REG_SZ viostor_inf;
"Configurations", REG_MULTI_SZ [ "rhelscsi_inst" ]
];

[ "DriverDatabase"; "DeviceIds"; "PCI"; "VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00" ],
[ oem1_inf, REG_BINARY "\x01\xff\x00\x00" ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf ],
[ "", REG_SZ oem1_inf;
"F6", REG_DWORD 0x1_l;
"InfName", REG_SZ "viostor.inf";
"OemPath", REG_SZ ("X:\\windows\\System32\\DriverStore\\FileRepository\\" ^ viostor_inf);
"Provider", REG_SZ "Red Hat, Inc.";
"SignerName", REG_SZ "Microsoft Windows Hardware Compatibility Publisher";
"SignerScore", REG_DWORD 0x0d000005_l;
"StatusFlags", REG_DWORD 0x00000012_l;
(* NB: scsi_adapter_guid appears inside this string. *)
"Version", REG_BINARY "\x00\xff\x09\x00\x00\x00\x00\x00\x7b\xe9\x36\x4d\x25\xe3\xce\x11\xbf\xc1\x08\x00\x2b\xe1\x03\x18\x00\x40\x90\xed\x87\x7f\xcf\x01\x98\x21\x68\x00\x47\x00\x3e\x00\x00\x00\x00\x00\x00\x00\x00\x00" ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst" ],
[ "ConfigFlags", REG_DWORD 0_l;
"Service", REG_SZ "viostor" ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Device" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Device"; "Interrupt Management" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Device"; "Interrupt Management"; "Affinity Policy" ],
[ "DevicePolicy", REG_DWORD 0x00000005_l ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Device"; "Interrupt Management"; "MessageSignaledInterruptProperties" ],
[ "MSISupported", REG_DWORD 0x00000001_l;
"MessageNumberLimit", REG_DWORD 0x00000002_l ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Services" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Services"; "viostor" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Services"; "viostor"; "Parameters" ],
[ "BusType", REG_DWORD 0x00000001_l ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Configurations"; "rhelscsi_inst"; "Services"; "viostor"; "Parameters"; "PnpInterface" ],
[ "5", REG_DWORD 0x00000001_l ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Descriptors" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Descriptors"; "PCI" ],
[];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Descriptors"; "PCI"; "VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00" ],
[ "Configuration", REG_SZ "rhelscsi_inst";
"Description", REG_SZ "%rhelscsi.devicedesc%";
"Manufacturer", REG_SZ "%rhel%" ];

[ "DriverDatabase"; "DriverPackages"; viostor_inf; "Strings" ],
[ "rhel", REG_SZ "Red Hat, Inc.";
"rhelscsi.devicedesc", REG_SZ "Red Hat VirtIO SCSI controller" ];
] in

reg_import g root regedits;

(*
A few more keys which we don't add above. Note that "oem1.inf" ==
6f,00,65,00,6d,00,31,00,2e,00,69,00,6e,00,66,00.
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\PCI\VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00\3&13c0b0c5&0&38\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0007]
@=hex(ffff0012):6f,00,65,00,6d,00,31,00,2e,00,69,00,6e,00,66,00,3a,00,50,00,43,00,49,00,5c,00,56,00,45,00,4e,00,5f,00,31,00,41,00,46,00,34,00,26,00,44,00,45,00,56,00,5f,00,31,00,30,00,30,00,31,00,26,00,53,00,55,00,42,00,53,00,59,00,53,00,5f,00,30,00,30,00,30,00,32,00,31,00,41,00,46,00,34,00,26,00,52,00,45,00,56,00,5f,00,30,00,30,00,2c,00,72,00,68,00,65,00,6c,00,73,00,63,00,73,00,69,00,5f,00,69,00,6e,00,73,00,74,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\PCI\VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00\3&13c0b0c5&0&38\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0003]
@=hex(ffff0012):6f,00,65,00,6d,00,31,00,2e,00,69,00,6e,00,66,00,3a,00,32,00,65,00,35,00,31,00,37,00,32,00,63,00,33,00,62,00,33,00,37,00,62,00,65,00,39,00,39,00,38,00,3a,00,72,00,68,00,65,00,6c,00,73,00,63,00,73,00,69,00,5f,00,69,00,6e,00,73,00,74,00,3a,00,36,00,32,00,2e,00,37,00,31,00,2e,00,31,00,30,00,34,00,2e,00,38,00,36,00,30,00,30,00,3a,00,50,00,43,00,49,00,5c,00,56,00,45,00,4e,00,5f,00,31,00,41,00,46,00,34,00,26,00,44,00,45,00,56,00,5f,00,31,00,30,00,30,00,31,00,26,00,53,00,55,00,42,00,53,00,59,00,53,00,5f,00,30,00,30,00,30,00,32,00,31,00,41,00,46,00,34,00,26,00,52,00,45,00,56,00,5f,00,30,00,30,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\PCI\VEN_1AF4&DEV_1001&SUBSYS_00021AF4&REV_00\3&13c0b0c5&0&38\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005]
@=hex(ffff0012):6f,00,65,00,6d,00,31,00,2e,00,69,00,6e,00,66,00,00,00
*)

and update_software_hive root =
(* Update the SOFTWARE hive. When this function is called the
* hive has already been opened as a hivex handle inside
Expand Down

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