diff options
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e57a6c6ee0e8..5852545e6bba 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -119,6 +119,8 @@ */ #define REG_SZ 1 +#define REG_U32 4 +#define REG_U64 8 enum hv_kvp_exchg_op { KVP_OP_GET = 0, @@ -149,7 +151,11 @@ struct hv_kvp_exchg_msg_value { __u32 key_size; __u32 value_size; __u8 key[HV_KVP_EXCHANGE_MAX_KEY_SIZE]; - __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; + union { + __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; + __u32 value_u32; + __u64 value_u64; + }; } __attribute__((packed)); struct hv_kvp_msg_enumerate { @@ -157,11 +163,31 @@ struct hv_kvp_msg_enumerate { struct hv_kvp_exchg_msg_value data; } __attribute__((packed)); +struct hv_kvp_msg_get { + struct hv_kvp_exchg_msg_value data; +}; + +struct hv_kvp_msg_set { + struct hv_kvp_exchg_msg_value data; +}; + +struct hv_kvp_msg_delete { + __u32 key_size; + __u8 key[HV_KVP_EXCHANGE_MAX_KEY_SIZE]; +}; + +struct hv_kvp_register { + __u8 version[HV_KVP_EXCHANGE_MAX_KEY_SIZE]; +}; + struct hv_kvp_msg { struct hv_kvp_hdr kvp_hdr; union { - struct hv_kvp_msg_enumerate kvp_enum_data; - char kvp_version[HV_KVP_EXCHANGE_MAX_KEY_SIZE]; + struct hv_kvp_msg_get kvp_get; + struct hv_kvp_msg_set kvp_set; + struct hv_kvp_msg_delete kvp_delete; + struct hv_kvp_msg_enumerate kvp_enum_data; + struct hv_kvp_register kvp_register; } body; } __attribute__((packed)); @@ -926,6 +952,7 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); #define HV_S_OK 0x00000000 #define HV_E_FAIL 0x80004005 +#define HV_S_CONT 0x80070103 #define HV_ERROR_NOT_SUPPORTED 0x80070032 #define HV_ERROR_MACHINE_LOCKED 0x800704F7 |