From af3ff643ea91ba64dd8d0b1cbed54d44512f96cd Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Mon, 14 Dec 2015 16:01:43 -0800 Subject: [PATCH] Drivers: hv: vmbus: Use uuid_le type consistently Consistently use uuid_le type in the Hyper-V driver code. Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel_mgmt.c | 2 +- drivers/hv/vmbus_drv.c | 10 ++-- include/linux/hyperv.h | 92 ++++++++++++--------------------- include/linux/mod_devicetable.h | 2 +- scripts/mod/file2alias.c | 2 +- 5 files changed, 40 insertions(+), 68 deletions(-) diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index a77646b4fcc8..38470aa4387f 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -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; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index c01b689e39b1..7078b5f143a2 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -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; @@ -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; @@ -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; @@ -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) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index c9a9eed89af2..b9f3bb25d8b4 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -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. */ @@ -1006,118 +1008,94 @@ 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 @@ -1125,20 +1103,16 @@ u64 hv_do_hypercall(u64 control, void *input, void *output); */ #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 @@ -1146,10 +1120,8 @@ u64 hv_do_hypercall(u64 control, void *input, void *output); */ #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 diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 64f36e09a790..6e4c645e1c0d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -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 */ }; diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 5b96206e9aab..8adca4406198 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -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); -- 2.20.1