From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Mon, 21 Feb 2011 03:51:35 +0000 (+0800)
Subject: KVM: better readability of efer_reserved_bits
X-Git-Tag: v2.6.39-rc1~436^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1260edbe7de85ccc58f60040f46034831069bfa2;p=platform%2Fkernel%2Flinux-exynos.git

KVM: better readability of efer_reserved_bits

use EFER_SCE, EFER_LME and EFER_LMA instead of magic numbers.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index dae2d15..785ae0c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -81,9 +81,10 @@
  * - enable LME and LMA per default on 64 bit KVM
  */
 #ifdef CONFIG_X86_64
-static u64 __read_mostly efer_reserved_bits = 0xfffffffffffffafeULL;
+static
+u64 __read_mostly efer_reserved_bits = ~((u64)(EFER_SCE | EFER_LME | EFER_LMA));
 #else
-static u64 __read_mostly efer_reserved_bits = 0xfffffffffffffffeULL;
+static u64 __read_mostly efer_reserved_bits = ~((u64)EFER_SCE);
 #endif
 
 #define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM