diff --git a/[refs] b/[refs]
index 9422ac284881..8e1f05d97487 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 93e5bd06a95343c701361fa009cdc5a653d6ec8e
+refs/heads/master: 175cad266774d09c57a62c65baa6b4e1edafdf3a
diff --git a/trunk/drivers/hv/hv.c b/trunk/drivers/hv/hv.c
index f8a77d01a516..12aa97f31f93 100644
--- a/trunk/drivers/hv/hv.c
+++ b/trunk/drivers/hv/hv.c
@@ -164,11 +164,6 @@ int hv_init(void)
 
 	max_leaf = query_hypervisor_info();
 
-	rdmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid);
-
-	if (hv_context.guestid != 0)
-		goto cleanup;
-
 	/* Write our OS info */
 	wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID);
 	hv_context.guestid = HV_LINUX_GUEST_ID;