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-rw-r--r--include/linux/hyperv.h4
-rw-r--r--include/uapi/linux/hyperv.h1
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index ab7359fde987..2d7b4f139c32 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -147,15 +147,17 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,
* 0 . 13 (Windows Server 2008)
* 1 . 1 (Windows 7)
* 2 . 4 (Windows 8)
+ * 3 . 0 (Windows 8 R2)
*/
#define VERSION_WS2008 ((0 << 16) | (13))
#define VERSION_WIN7 ((1 << 16) | (1))
#define VERSION_WIN8 ((2 << 16) | (4))
+#define VERSION_WIN8_1 ((3 << 16) | (0))
#define VERSION_INVAL -1
-#define VERSION_CURRENT VERSION_WIN8
+#define VERSION_CURRENT VERSION_WIN8_1
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index 9beb7c991638..78e4a86030dd 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -305,6 +305,7 @@ enum hv_kvp_exchg_pool {
#define HV_ERROR_DEVICE_NOT_CONNECTED 0x8007048F
#define HV_INVALIDARG 0x80070057
#define HV_GUID_NOTFOUND 0x80041002
+#define HV_ERROR_ALREADY_EXISTS 0x80070050
#define ADDR_FAMILY_NONE 0x00
#define ADDR_FAMILY_IPV4 0x01