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Drivers: hv: vmbus: Use uuid_le type consistently
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Consistently use uuid_le type in the Hyper-V driver code.

Signed-off-by: K. Y. Srinivasan <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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@kattisrinivasan @gregkh
kattisrinivasan authored and gregkh committed Dec 15, 2015
1 parent ed9ba60 commit af3ff64
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Showing 5 changed files with 40 additions and 68 deletions.
2 changes: 1 addition & 1 deletion drivers/hv/channel_mgmt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -408,7 +408,7 @@ static void init_vp_index(struct vmbus_channel *channel, const uuid_le *type_gui
struct cpumask *alloced_mask;

for (i = IDE; i < MAX_PERF_CHN; i++) {
if (!memcmp(type_guid->b, hp_devs[i].guid,
if (!memcmp(type_guid->b, &hp_devs[i].guid,
sizeof(uuid_le))) {
perf_chn = true;
break;
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10 changes: 5 additions & 5 deletions drivers/hv/vmbus_drv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -531,7 +531,7 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env)

static const uuid_le null_guid;

static inline bool is_null_guid(const __u8 *guid)
static inline bool is_null_guid(const uuid_le *guid)
{
if (memcmp(guid, &null_guid, sizeof(uuid_le)))
return false;
Expand All @@ -544,9 +544,9 @@ static inline bool is_null_guid(const __u8 *guid)
*/
static const struct hv_vmbus_device_id *hv_vmbus_get_id(
const struct hv_vmbus_device_id *id,
const __u8 *guid)
const uuid_le *guid)
{
for (; !is_null_guid(id->guid); id++)
for (; !is_null_guid(&id->guid); id++)
if (!memcmp(&id->guid, guid, sizeof(uuid_le)))
return id;

Expand All @@ -563,7 +563,7 @@ static int vmbus_match(struct device *device, struct device_driver *driver)
struct hv_driver *drv = drv_to_hv_drv(driver);
struct hv_device *hv_dev = device_to_hv_device(device);

if (hv_vmbus_get_id(drv->id_table, hv_dev->dev_type.b))
if (hv_vmbus_get_id(drv->id_table, &hv_dev->dev_type))
return 1;

return 0;
Expand All @@ -580,7 +580,7 @@ static int vmbus_probe(struct device *child_device)
struct hv_device *dev = device_to_hv_device(child_device);
const struct hv_vmbus_device_id *dev_id;

dev_id = hv_vmbus_get_id(drv->id_table, dev->dev_type.b);
dev_id = hv_vmbus_get_id(drv->id_table, &dev->dev_type);
if (drv->probe) {
ret = drv->probe(dev, dev_id);
if (ret != 0)
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92 changes: 32 additions & 60 deletions include/linux/hyperv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -997,6 +997,8 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
.guid = { g0, g1, g2, g3, g4, g5, g6, g7, \
g8, g9, ga, gb, gc, gd, ge, gf },



/*
* GUID definitions of various offer types - services offered to the guest.
*/
Expand All @@ -1006,150 +1008,120 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
* {f8615163-df3e-46c5-913f-f2d2f965ed0e}
*/
#define HV_NIC_GUID \
.guid = { \
0x63, 0x51, 0x61, 0xf8, 0x3e, 0xdf, 0xc5, 0x46, \
0x91, 0x3f, 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e \
}
.guid = UUID_LE(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \
0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e)

/*
* IDE GUID
* {32412632-86cb-44a2-9b5c-50d1417354f5}
*/
#define HV_IDE_GUID \
.guid = { \
0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, \
0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5 \
}
.guid = UUID_LE(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \
0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5)

/*
* SCSI GUID
* {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}
*/
#define HV_SCSI_GUID \
.guid = { \
0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, \
0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f \
}
.guid = UUID_LE(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \
0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f)

/*
* Shutdown GUID
* {0e0b6031-5213-4934-818b-38d90ced39db}
*/
#define HV_SHUTDOWN_GUID \
.guid = { \
0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, \
0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb \
}
.guid = UUID_LE(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \
0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb)

/*
* Time Synch GUID
* {9527E630-D0AE-497b-ADCE-E80AB0175CAF}
*/
#define HV_TS_GUID \
.guid = { \
0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, \
0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf \
}
.guid = UUID_LE(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \
0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf)

/*
* Heartbeat GUID
* {57164f39-9115-4e78-ab55-382f3bd5422d}
*/
#define HV_HEART_BEAT_GUID \
.guid = { \
0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, \
0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d \
}
.guid = UUID_LE(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \
0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d)

/*
* KVP GUID
* {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}
*/
#define HV_KVP_GUID \
.guid = { \
0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, \
0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 \
}
.guid = UUID_LE(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \
0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6)

/*
* Dynamic memory GUID
* {525074dc-8985-46e2-8057-a307dc18a502}
*/
#define HV_DM_GUID \
.guid = { \
0xdc, 0x74, 0x50, 0X52, 0x85, 0x89, 0xe2, 0x46, \
0x80, 0x57, 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02 \
}
.guid = UUID_LE(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \
0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02)

/*
* Mouse GUID
* {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}
*/
#define HV_MOUSE_GUID \
.guid = { \
0x9e, 0xb6, 0xa8, 0xcf, 0x4a, 0x5b, 0xc0, 0x4c, \
0xb9, 0x8b, 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a \
}
.guid = UUID_LE(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \
0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a)

/*
* VSS (Backup/Restore) GUID
*/
#define HV_VSS_GUID \
.guid = { \
0x29, 0x2e, 0xfa, 0x35, 0x23, 0xea, 0x36, 0x42, \
0x96, 0xae, 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40 \
}
.guid = UUID_LE(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \
0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40)
/*
* Synthetic Video GUID
* {DA0A7802-E377-4aac-8E77-0558EB1073F8}
*/
#define HV_SYNTHVID_GUID \
.guid = { \
0x02, 0x78, 0x0a, 0xda, 0x77, 0xe3, 0xac, 0x4a, \
0x8e, 0x77, 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8 \
}
.guid = UUID_LE(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \
0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8)

/*
* Synthetic FC GUID
* {2f9bcc4a-0069-4af3-b76b-6fd0be528cda}
*/
#define HV_SYNTHFC_GUID \
.guid = { \
0x4A, 0xCC, 0x9B, 0x2F, 0x69, 0x00, 0xF3, 0x4A, \
0xB7, 0x6B, 0x6F, 0xD0, 0xBE, 0x52, 0x8C, 0xDA \
}
.guid = UUID_LE(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \
0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda)

/*
* Guest File Copy Service
* {34D14BE3-DEE4-41c8-9AE7-6B174977C192}
*/

#define HV_FCOPY_GUID \
.guid = { \
0xE3, 0x4B, 0xD1, 0x34, 0xE4, 0xDE, 0xC8, 0x41, \
0x9A, 0xE7, 0x6B, 0x17, 0x49, 0x77, 0xC1, 0x92 \
}
.guid = UUID_LE(0x34d14be3, 0xdee4, 0x41c8, 0x9a, 0xe7, \
0x6b, 0x17, 0x49, 0x77, 0xc1, 0x92)

/*
* NetworkDirect. This is the guest RDMA service.
* {8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}
*/
#define HV_ND_GUID \
.guid = { \
0x3d, 0xaf, 0x2e, 0x8c, 0xa7, 0x32, 0x09, 0x4b, \
0xab, 0x99, 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01 \
}
.guid = UUID_LE(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \
0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01)

/*
* PCI Express Pass Through
* {44C4F61D-4444-4400-9D52-802E27EDE19F}
*/

#define HV_PCIE_GUID \
.guid = { \
0x1D, 0xF6, 0xC4, 0x44, 0x44, 0x44, 0x00, 0x44, \
0x9D, 0x52, 0x80, 0x2E, 0x27, 0xED, 0xE1, 0x9F \
}
.guid = UUID_LE(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \
0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f)

/*
* Common header for Hyper-V ICs
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2 changes: 1 addition & 1 deletion include/linux/mod_devicetable.h
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Original file line number Diff line number Diff line change
Expand Up @@ -404,7 +404,7 @@ struct virtio_device_id {
* For Hyper-V devices we use the device guid as the id.
*/
struct hv_vmbus_device_id {
__u8 guid[16];
uuid_le guid;
kernel_ulong_t driver_data; /* Data private to the driver */
};

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2 changes: 1 addition & 1 deletion scripts/mod/file2alias.c
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Original file line number Diff line number Diff line change
Expand Up @@ -917,7 +917,7 @@ static int do_vmbus_entry(const char *filename, void *symval,
char guid_name[(sizeof(*guid) + 1) * 2];

for (i = 0; i < (sizeof(*guid) * 2); i += 2)
sprintf(&guid_name[i], "%02x", TO_NATIVE((*guid)[i/2]));
sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));

strcpy(alias, "vmbus:");
strcat(alias, guid_name);
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