From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
vkuznets@redhat.com, jasowang@redhat.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Subject: [PATCH V2 02/12] Drivers: hv: vmbus: Use uuid_le type consistently
Date: Wed, 11 Nov 2015 18:26:14 -0800 [thread overview]
Message-ID: <1447295184-9051-2-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1447295184-9051-1-git-send-email-kys@microsoft.com>
Consistently use uuid_le type in the Hyper-V driver code.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
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 a77646b..38470aa 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 c01b689..7078b5f 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 5587899..ee243a7 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -996,6 +996,8 @@ 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.
*/
@@ -1005,118 +1007,94 @@ 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
@@ -1124,20 +1102,16 @@ 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
@@ -1145,10 +1119,8 @@ 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 6975cbf..10f83a4 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -396,7 +396,7 @@ 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 9bc2cfe..4f62291 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);
--
1.7.4.1
next prev parent reply other threads:[~2015-11-12 0:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-12 2:25 [PATCH V2 00/12] Drivers: hv: vmbus: Miscellaneous fixes and cleanup K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 01/12] Drivers: hv: vss: run only on supported host versions K. Y. Srinivasan
2015-11-12 2:26 ` K. Y. Srinivasan [this message]
2015-11-12 2:26 ` [PATCH V2 03/12] Drivers: hv: vmbus: Use uuid_le_cmp() for comparing GUIDs K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 04/12] Drivers: hv: vmbus: Get rid of the unused macro K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 05/12] Drivers: hv: vmbus: Get rid of the unused irq variable K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 06/12] Drivers: hv: vmbus: serialize process_chn_event() and vmbus_close_internal() K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 07/12] Drivers: hv: vmbus: do sanity check of channel state in vmbus_close_internal() K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 08/12] Drivers: hv: vmbus: fix rescind-offer handling for device without a driver K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 09/12] Drivers: hv: vmbus: release relid on error in vmbus_process_offer() K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH V2 10/12] Drivers: hv: vmbus: channge vmbus_connection.channel_lock to mutex K. Y. Srinivasan
2015-11-12 10:41 ` Vitaly Kuznetsov
2015-11-12 13:10 ` Dexuan Cui
2015-11-12 2:26 ` [PATCH V2 11/12] drivers:hv: Allow for MMIO claims that span ACPI _CRS records K. Y. Srinivasan
2015-11-12 2:26 ` [PATCH 12/12] tools/hv: Use include/uapi with __EXPORTED_HEADERS__ K. Y. Srinivasan
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