From 587cba2ddf95db03f44f142f38e6cf17ef9a0f8d Mon Sep 17 00:00:00 2001
From: sephe <sephe@FreeBSD.org>
Date: Wed, 25 May 2016 05:45:43 +0000
Subject: [PATCH] hyperv/vmbus: Nuke unnecessary MSR read

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6528
---
 sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c b/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
index 7684becad7f3..1e385c7a0bc0 100644
--- a/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
+++ b/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
@@ -215,15 +215,9 @@ vmbus_synic_setup(void *xsc)
 	hv_vmbus_synic_siefp	siefp;
 	hv_vmbus_synic_scontrol sctrl;
 	hv_vmbus_synic_sint	shared_sint;
-	uint64_t		version;
 
 	cpu = PCPU_GET(cpuid);
 
-	/*
-	 * TODO: Check the version
-	 */
-	version = rdmsr(HV_X64_MSR_SVERSION);
-
 	/*
 	 * Setup the Synic's message page
 	 */