From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Wed, 28 Apr 2010 03:55:15 +0000 (+0800)
Subject: KVM: MMU: cleanup invlpg code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=884a0ff0b68b3ece5987507de168215e14ef7849;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

KVM: MMU: cleanup invlpg code

Using is_last_spte() to cleanup invlpg code

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 3464fdbdb98f..89d66ca4d87c 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -474,9 +474,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
 		level = iterator.level;
 		sptep = iterator.sptep;
 
-		if (level == PT_PAGE_TABLE_LEVEL  ||
-		    ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) ||
-		    ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) {
+		if (is_last_spte(*sptep, level)) {
 			struct kvm_mmu_page *sp = page_header(__pa(sptep));
 			int offset, shift;