diff options
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 33 | ||||
| -rw-r--r-- | drivers/hv/channel.c | 4 | ||||
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 18 | ||||
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 4 | ||||
| -rw-r--r-- | drivers/hv/ring_buffer.c | 14 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 84 | ||||
| -rw-r--r-- | include/linux/hyperv.h | 144 |
7 files changed, 207 insertions, 94 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 3fed8fdb873d..826689dcc2e6 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -146,3 +146,36 @@ KernelVersion: 4.16 Contact: Stephen Hemminger <sthemmin@microsoft.com> Description: Binary file created by uio_hv_generic for ring buffer Users: Userspace drivers + +What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_in_full +Date: February 2019 +KernelVersion: 5.0 +Contact: Michael Kelley <mikelley@microsoft.com> +Description: Number of guest to host interrupts caused by the inbound ring + buffer transitioning from full to not full while a packet is + waiting for buffer space to become available +Users: Debugging tools + +What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_out_empty +Date: February 2019 +KernelVersion: 5.0 +Contact: Michael Kelley <mikelley@microsoft.com> +Description: Number of guest to host interrupts caused by the outbound ring + buffer transitioning from empty to not empty +Users: Debugging tools + +What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_first +Date: February 2019 +KernelVersion: 5.0 +Contact: Michael Kelley <mikelley@microsoft.com> +Description: Number of write operations that were the first to encounter an + outbound ring buffer full condition +Users: Debugging tools + +What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_total +Date: February 2019 +KernelVersion: 5.0 +Contact: Michael Kelley <mikelley@microsoft.com> +Description: Total number of write operations that encountered an outbound + ring buffer full condition +Users: Debugging tools diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index bea4c9850247..23381c41d087 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -282,8 +282,8 @@ int vmbus_open(struct vmbus_channel *newchannel, EXPORT_SYMBOL_GPL(vmbus_open); /* Used for Hyper-V Socket: a guest client's connect() to the host */ -int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id, - const uuid_le *shv_host_servie_id) +int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id, + const guid_t *shv_host_servie_id) { struct vmbus_channel_tl_connect_request conn_msg; int ret; diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index d01689079e9b..62703b354d6d 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -141,7 +141,7 @@ static const struct vmbus_device vmbus_devs[] = { }; static const struct { - uuid_le guid; + guid_t guid; } vmbus_unsupported_devs[] = { { HV_AVMA1_GUID }, { HV_AVMA2_GUID }, @@ -171,26 +171,26 @@ static void vmbus_rescind_cleanup(struct vmbus_channel *channel) spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); } -static bool is_unsupported_vmbus_devs(const uuid_le *guid) +static bool is_unsupported_vmbus_devs(const guid_t *guid) { int i; for (i = 0; i < ARRAY_SIZE(vmbus_unsupported_devs); i++) - if (!uuid_le_cmp(*guid, vmbus_unsupported_devs[i].guid)) + if (guid_equal(guid, &vmbus_unsupported_devs[i].guid)) return true; return false; } static u16 hv_get_dev_type(const struct vmbus_channel *channel) { - const uuid_le *guid = &channel->offermsg.offer.if_type; + const guid_t *guid = &channel->offermsg.offer.if_type; u16 i; if (is_hvsock_channel(channel) || is_unsupported_vmbus_devs(guid)) return HV_UNKNOWN; for (i = HV_IDE; i < HV_UNKNOWN; i++) { - if (!uuid_le_cmp(*guid, vmbus_devs[i].guid)) + if (guid_equal(guid, &vmbus_devs[i].guid)) return i; } pr_info("Unknown GUID: %pUl\n", guid); @@ -561,10 +561,10 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel) atomic_dec(&vmbus_connection.offer_in_progress); list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) { - if (!uuid_le_cmp(channel->offermsg.offer.if_type, - newchannel->offermsg.offer.if_type) && - !uuid_le_cmp(channel->offermsg.offer.if_instance, - newchannel->offermsg.offer.if_instance)) { + if (guid_equal(&channel->offermsg.offer.if_type, + &newchannel->offermsg.offer.if_type) && + guid_equal(&channel->offermsg.offer.if_instance, + &newchannel->offermsg.offer.if_instance)) { fnew = false; break; } diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index a1f6ce6e5974..cb86b133eb4d 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -312,8 +312,8 @@ extern const struct vmbus_channel_message_table_entry /* General vmbus interface */ -struct hv_device *vmbus_device_create(const uuid_le *type, - const uuid_le *instance, +struct hv_device *vmbus_device_create(const guid_t *type, + const guid_t *instance, struct vmbus_channel *channel); int vmbus_device_register(struct hv_device *child_device_obj); diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 1f1a55e07733..9e8b31ccc142 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -74,8 +74,10 @@ static void hv_signal_on_write(u32 old_write, struct vmbus_channel *channel) * This is the only case we need to signal when the * ring transitions from being empty to non-empty. */ - if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) + if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { + ++channel->intr_out_empty; vmbus_setevent(channel); + } } /* Get the next write location for the specified ring buffer. */ @@ -272,10 +274,19 @@ int hv_ringbuffer_write(struct vmbus_channel *channel, * is empty since the read index == write index. */ if (bytes_avail_towrite <= totalbytes_towrite) { + ++channel->out_full_total; + + if (!channel->out_full_flag) { + ++channel->out_full_first; + channel->out_full_flag = true; + } + spin_unlock_irqrestore(&outring_info->ring_lock, flags); return -EAGAIN; } + channel->out_full_flag = false; + /* Write to the ring buffer */ next_write_location = hv_get_next_write_location(outring_info); @@ -530,6 +541,7 @@ void hv_pkt_iter_close(struct vmbus_channel *channel) if (curr_write_sz <= pending_sz) return; + ++channel->intr_in_full; vmbus_setevent(channel); } EXPORT_SYMBOL_GPL(hv_pkt_iter_close); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index f2a79f5129d7..000b53e5a17a 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -654,38 +654,28 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) return ret; } -static const uuid_le null_guid; - -static inline bool is_null_guid(const uuid_le *guid) -{ - if (uuid_le_cmp(*guid, null_guid)) - return false; - return true; -} - static const struct hv_vmbus_device_id * -hv_vmbus_dev_match(const struct hv_vmbus_device_id *id, const uuid_le *guid) - +hv_vmbus_dev_match(const struct hv_vmbus_device_id *id, const guid_t *guid) { if (id == NULL) return NULL; /* empty device table */ - for (; !is_null_guid(&id->guid); id++) - if (!uuid_le_cmp(id->guid, *guid)) + for (; !guid_is_null(&id->guid); id++) + if (guid_equal(&id->guid, guid)) return id; return NULL; } static const struct hv_vmbus_device_id * -hv_vmbus_dynid_match(struct hv_driver *drv, const uuid_le *guid) +hv_vmbus_dynid_match(struct hv_driver *drv, const guid_t *guid) { const struct hv_vmbus_device_id *id = NULL; struct vmbus_dynid *dynid; spin_lock(&drv->dynids.lock); list_for_each_entry(dynid, &drv->dynids.list, node) { - if (!uuid_le_cmp(dynid->id.guid, *guid)) { + if (guid_equal(&dynid->id.guid, guid)) { id = &dynid->id; break; } @@ -695,9 +685,7 @@ hv_vmbus_dynid_match(struct hv_driver *drv, const uuid_le *guid) return id; } -static const struct hv_vmbus_device_id vmbus_device_null = { - .guid = NULL_UUID_LE, -}; +static const struct hv_vmbus_device_id vmbus_device_null; /* * Return a matching hv_vmbus_device_id pointer. @@ -706,7 +694,7 @@ static const struct hv_vmbus_device_id vmbus_device_null = { static const struct hv_vmbus_device_id *hv_vmbus_get_id(struct hv_driver *drv, struct hv_device *dev) { - const uuid_le *guid = &dev->dev_type; + const guid_t *guid = &dev->dev_type; const struct hv_vmbus_device_id *id; /* When driver_override is set, only bind to the matching driver */ @@ -726,7 +714,7 @@ static const struct hv_vmbus_device_id *hv_vmbus_get_id(struct hv_driver *drv, } /* vmbus_add_dynid - add a new device ID to this driver and re-probe devices */ -static int vmbus_add_dynid(struct hv_driver *drv, uuid_le *guid) +static int vmbus_add_dynid(struct hv_driver *drv, guid_t *guid) { struct vmbus_dynid *dynid; @@ -764,10 +752,10 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf, size_t count) { struct hv_driver *drv = drv_to_hv_drv(driver); - uuid_le guid; + guid_t guid; ssize_t retval; - retval = uuid_le_to_bin(buf, &guid); + retval = guid_parse(buf, &guid); if (retval) return retval; @@ -791,10 +779,10 @@ static ssize_t remove_id_store(struct device_driver *driver, const char *buf, { struct hv_driver *drv = drv_to_hv_drv(driver); struct vmbus_dynid *dynid, *n; - uuid_le guid; + guid_t guid; ssize_t retval; - retval = uuid_le_to_bin(buf, &guid); + retval = guid_parse(buf, &guid); if (retval) return retval; @@ -803,7 +791,7 @@ static ssize_t remove_id_store(struct device_driver *driver, const char *buf, list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) { struct hv_vmbus_device_id *id = &dynid->id; - if (!uuid_le_cmp(id->guid, guid)) { + if (guid_equal(&id->guid, &guid)) { list_del(&dynid->node); kfree(dynid); retval = count; @@ -1496,6 +1484,38 @@ static ssize_t channel_events_show(const struct vmbus_channel *channel, char *bu } static VMBUS_CHAN_ATTR(events, S_IRUGO, channel_events_show, NULL); +static ssize_t channel_intr_in_full_show(const struct vmbus_channel *channel, + char *buf) +{ + return sprintf(buf, "%llu\n", + (unsigned long long)channel->intr_in_full); +} +static VMBUS_CHAN_ATTR(intr_in_full, 0444, channel_intr_in_full_show, NULL); + +static ssize_t channel_intr_out_empty_show(const struct vmbus_channel *channel, + char *buf) +{ + return sprintf(buf, "%llu\n", + (unsigned long long)channel->intr_out_empty); +} +static VMBUS_CHAN_ATTR(intr_out_empty, 0444, channel_intr_out_empty_show, NULL); + +static ssize_t channel_out_full_first_show(const struct vmbus_channel *channel, + char *buf) +{ + return sprintf(buf, "%llu\n", + (unsigned long long)channel->out_full_first); +} +static VMBUS_CHAN_ATTR(out_full_first, 0444, channel_out_full_first_show, NULL); + +static ssize_t channel_out_full_total_show(const struct vmbus_channel *channel, + char *buf) +{ + return sprintf(buf, "%llu\n", + (unsigned long long)channel->out_full_total); +} +static VMBUS_CHAN_ATTR(out_full_total, 0444, channel_out_full_total_show, NULL); + static ssize_t subchannel_monitor_id_show(const struct vmbus_channel *channel, char *buf) { @@ -1521,6 +1541,10 @@ static struct attribute *vmbus_chan_attrs[] = { &chan_attr_latency.attr, &chan_attr_interrupts.attr, &chan_attr_events.attr, + &chan_attr_intr_in_full.attr, + &chan_attr_intr_out_empty.attr, + &chan_attr_out_full_first.attr, + &chan_attr_out_full_total.attr, &chan_attr_monitor_id.attr, &chan_attr_subchannel_id.attr, NULL @@ -1556,8 +1580,8 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel) * vmbus_device_create - Creates and registers a new child device * on the vmbus. */ -struct hv_device *vmbus_device_create(const uuid_le *type, - const uuid_le *instance, +struct hv_device *vmbus_device_create(const guid_t *type, + const guid_t *instance, struct vmbus_channel *channel) { struct hv_device *child_device_obj; @@ -1569,12 +1593,10 @@ struct hv_device *vmbus_device_create(const uuid_le *type, } child_device_obj->channel = channel; - memcpy(&child_device_obj->dev_type, type, sizeof(uuid_le)); - memcpy(&child_device_obj->dev_instance, instance, - sizeof(uuid_le)); + guid_copy(&child_device_obj->dev_type, type); + guid_copy(&child_device_obj->dev_instance, instance); child_device_obj->vendor_id = 0x1414; /* MSFT vendor ID */ - return child_device_obj; } diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index dcb6977afce9..64698ec8f2ac 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -222,8 +222,8 @@ static inline u32 hv_get_avail_to_write_percent( * struct contains the fundamental information about an offer. */ struct vmbus_channel_offer { - uuid_le if_type; - uuid_le if_instance; + guid_t if_type; + guid_t if_instance; /* * These two fields are not currently used. @@ -614,8 +614,8 @@ struct vmbus_channel_initiate_contact { /* Hyper-V socket: guest's connect()-ing to host */ struct vmbus_channel_tl_connect_request { struct vmbus_channel_message_header header; - uuid_le guest_endpoint_id; - uuid_le host_service_id; + guid_t guest_endpoint_id; + guid_t host_service_id; } __packed; struct vmbus_channel_version_response { @@ -714,7 +714,7 @@ enum vmbus_device_type { struct vmbus_device { u16 dev_type; - uuid_le guid; + guid_t guid; bool perf_device; }; @@ -751,6 +751,19 @@ struct vmbus_channel { u64 interrupts; /* Host to Guest interrupts */ u64 sig_events; /* Guest to Host events */ + /* + * Guest to host interrupts caused by the outbound ring buffer changing + * from empty to not empty. + */ + u64 intr_out_empty; + + /* + * Indicates that a full outbound ring buffer was encountered. The flag + * is set to true when a full outbound ring buffer is encountered and + * set to false when a write to the outbound ring buffer is completed. + */ + bool out_full_flag; + /* Channel callback's invoked in softirq context */ struct tasklet_struct callback_event; void (*onchannel_callback)(void *context); @@ -903,6 +916,24 @@ struct vmbus_channel { * vmbus_connection.work_queue and hang: see vmbus_process_offer(). */ struct work_struct add_channel_work; + + /* + * Guest to host interrupts caused by the inbound ring buffer changing + * from full to not full while a packet is waiting. + */ + u64 intr_in_full; + + /* + * The total number of write operations that encountered a full + * outbound ring buffer. + */ + u64 out_full_total; + + /* + * The number of write operations that were the first to encounter a + * full outbound ring buffer. + */ + u64 out_full_first; }; static inline bool is_hvsock_channel(const struct vmbus_channel *c) @@ -936,6 +967,21 @@ static inline void *get_per_channel_state(struct vmbus_channel *c) static inline void set_channel_pending_send_size(struct vmbus_channel *c, u32 size) { + unsigned long flags; + + if (size) { + spin_lock_irqsave(&c->outbound.ring_lock, flags); + ++c->out_full_total; + + if (!c->out_full_flag) { + ++c->out_full_first; + c->out_full_flag = true; + } + spin_unlock_irqrestore(&c->outbound.ring_lock, flags); + } else { + c->out_full_flag = false; + } + c->outbound.ring_buffer->pending_send_sz = size; } @@ -1096,7 +1142,7 @@ struct hv_driver { bool hvsock; /* the device type supported by this driver */ - uuid_le dev_type; + guid_t dev_type; const struct hv_vmbus_device_id *id_table; struct device_driver driver; @@ -1116,10 +1162,10 @@ struct hv_driver { /* Base device object */ struct hv_device { /* the device type id of this device */ - uuid_le dev_type; + guid_t dev_type; /* the device instance id of this device */ - uuid_le dev_instance; + guid_t dev_instance; u16 vendor_id; u16 device_id; @@ -1188,102 +1234,102 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size); * {f8615163-df3e-46c5-913f-f2d2f965ed0e} */ #define HV_NIC_GUID \ - .guid = UUID_LE(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \ - 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e) + .guid = GUID_INIT(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \ + 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e) /* * IDE GUID * {32412632-86cb-44a2-9b5c-50d1417354f5} */ #define HV_IDE_GUID \ - .guid = UUID_LE(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \ - 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5) + .guid = GUID_INIT(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \ + 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5) /* * SCSI GUID * {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} */ #define HV_SCSI_GUID \ - .guid = UUID_LE(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \ - 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f) + .guid = GUID_INIT(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \ + 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f) /* * Shutdown GUID * {0e0b6031-5213-4934-818b-38d90ced39db} */ #define HV_SHUTDOWN_GUID \ - .guid = UUID_LE(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \ - 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb) + .guid = GUID_INIT(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \ + 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb) /* * Time Synch GUID * {9527E630-D0AE-497b-ADCE-E80AB0175CAF} */ #define HV_TS_GUID \ - .guid = UUID_LE(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \ - 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf) + .guid = GUID_INIT(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \ + 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf) /* * Heartbeat GUID * {57164f39-9115-4e78-ab55-382f3bd5422d} */ #define HV_HEART_BEAT_GUID \ - .guid = UUID_LE(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \ - 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d) + .guid = GUID_INIT(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \ + 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d) /* * KVP GUID * {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6} */ #define HV_KVP_GUID \ - .guid = UUID_LE(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \ - 0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6) + .guid = GUID_INIT(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \ + 0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6) /* * Dynamic memory GUID * {525074dc-8985-46e2-8057-a307dc18a502} */ #define HV_DM_GUID \ - .guid = UUID_LE(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \ - 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02) + .guid = GUID_INIT(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \ + 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02) /* * Mouse GUID * {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a} */ #define HV_MOUSE_GUID \ - .guid = UUID_LE(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \ - 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a) + .guid = GUID_INIT(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \ + 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a) /* * Keyboard GUID * {f912ad6d-2b17-48ea-bd65-f927a61c7684} */ #define HV_KBD_GUID \ - .guid = UUID_LE(0xf912ad6d, 0x2b17, 0x48ea, 0xbd, 0x65, \ - 0xf9, 0x27, 0xa6, 0x1c, 0x76, 0x84) + .guid = GUID_INIT(0xf912ad6d, 0x2b17, 0x48ea, 0xbd, 0x65, \ + 0xf9, 0x27, 0xa6, 0x1c, 0x76, 0x84) /* * VSS (Backup/Restore) GUID */ #define HV_VSS_GUID \ - .guid = UUID_LE(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \ - 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40) + .guid = GUID_INIT(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \ + 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40) /* * Synthetic Video GUID * {DA0A7802-E377-4aac-8E77-0558EB1073F8} */ #define HV_SYNTHVID_GUID \ - .guid = UUID_LE(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \ - 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8) + .guid = GUID_INIT(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \ + 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8) /* * Synthetic FC GUID * {2f9bcc4a-0069-4af3-b76b-6fd0be528cda} */ #define HV_SYNTHFC_GUID \ - .guid = UUID_LE(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \ - 0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda) + .guid = GUID_INIT(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \ + 0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda) /* * Guest File Copy Service @@ -1291,16 +1337,16 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size); */ #define HV_FCOPY_GUID \ - .guid = UUID_LE(0x34d14be3, 0xdee4, 0x41c8, 0x9a, 0xe7, \ - 0x6b, 0x17, 0x49, 0x77, 0xc1, 0x92) + .guid = GUID_INIT(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 = UUID_LE(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \ - 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01) + .guid = GUID_INIT(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \ + 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01) /* * PCI Express Pass Through @@ -1308,8 +1354,8 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size); */ #define HV_PCIE_GUID \ - .guid = UUID_LE(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \ - 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f) + .guid = GUID_INIT(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \ + 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f) /* * Linux doesn't support the 3 devices: the first two are for @@ -1321,16 +1367,16 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size); */ #define HV_AVMA1_GUID \ - .guid = UUID_LE(0xf8e65716, 0x3cb3, 0x4a06, 0x9a, 0x60, \ - 0x18, 0x89, 0xc5, 0xcc, 0xca, 0xb5) + .guid = GUID_INIT(0xf8e65716, 0x3cb3, 0x4a06, 0x9a, 0x60, \ + 0x18, 0x89, 0xc5, 0xcc, 0xca, 0xb5) #define HV_AVMA2_GUID \ - .guid = UUID_LE(0x3375baf4, 0x9e15, 0x4b30, 0xb7, 0x65, \ - 0x67, 0xac, 0xb1, 0x0d, 0x60, 0x7b) + .guid = GUID_INIT(0x3375baf4, 0x9e15, 0x4b30, 0xb7, 0x65, \ + 0x67, 0xac, 0xb1, 0x0d, 0x60, 0x7b) #define HV_RDV_GUID \ - .guid = UUID_LE(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \ - 0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe) + .guid = GUID_INIT(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \ + 0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe) /* * Common header for Hyper-V ICs @@ -1432,7 +1478,7 @@ struct ictimesync_ref_data { struct hyperv_service_callback { u8 msg_type; char *log_msg; - uuid_le data; + guid_t data; struct vmbus_channel *channel; void (*callback)(void *context); }; @@ -1452,8 +1498,8 @@ void vmbus_setevent(struct vmbus_channel *channel); extern __u32 vmbus_proto_version; -int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id, - const uuid_le *shv_host_servie_id); +int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id, + const guid_t *shv_host_servie_id); void vmbus_set_event(struct vmbus_channel *channel); /* Get the start of the ring buffer. */ |