From 20b0f93c7881ae4e0311a1000b4520852bcd2be2 Mon Sep 17 00:00:00 2001
From: Gleb Natapov <gleb@redhat.com>
Date: Wed, 5 Oct 2011 14:01:24 +0200
Subject: [PATCH] --- yaml --- r: 275650 b: refs/heads/master c:
 e7fc6f93b4242b2b566f0070709e27257d6da8a2 h: refs/heads/master v: v3

---
 [refs]                   | 2 +-
 trunk/arch/x86/kvm/vmx.c | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 306580a92a13..6f9d4f716b33 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d7cd97964ba6d70c558348bd2c87290dce885583
+refs/heads/master: e7fc6f93b4242b2b566f0070709e27257d6da8a2
diff --git a/trunk/arch/x86/kvm/vmx.c b/trunk/arch/x86/kvm/vmx.c
index 98f4b0bcc660..579a0b51696a 100644
--- a/trunk/arch/x86/kvm/vmx.c
+++ b/trunk/arch/x86/kvm/vmx.c
@@ -1280,7 +1280,11 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr,
 		if (m->guest[i].index == msr)
 			break;
 
-	if (i == m->nr) {
+	if (i == NR_AUTOLOAD_MSRS) {
+		printk_once(KERN_WARNING"Not enough mst switch entries. "
+				"Can't add msr %x\n", msr);
+		return;
+	} else if (i == m->nr) {
 		++m->nr;
 		vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->nr);
 		vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->nr);