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From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: [PATCH 2/4] KVM: Make use of is_large_pte() instead
Date: Fri, 16 Apr 2010 17:18:01 +0800	[thread overview]
Message-ID: <4BC82B49.5090902@cn.fujitsu.com> (raw)
In-Reply-To: <4BC82AF8.8080308@cn.fujitsu.com>

Make use of is_large_pte() instead of checking PT_PAGE_SIZE_MASK 
bit directly.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
---
 arch/x86/kvm/paging_tmpl.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 5910557..d0cc07e 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -190,10 +190,10 @@ walk:
 
 		if ((walker->level == PT_PAGE_TABLE_LEVEL) ||
 		    ((walker->level == PT_DIRECTORY_LEVEL) &&
-				(pte & PT_PAGE_SIZE_MASK)  &&
+				is_large_pte(pte) &&
 				(PTTYPE == 64 || is_pse(vcpu))) ||
 		    ((walker->level == PT_PDPE_LEVEL) &&
-				(pte & PT_PAGE_SIZE_MASK)  &&
+				is_large_pte(pte) &&
 				is_long_mode(vcpu))) {
 			int lvl = walker->level;
 
-- 1.6.5.2 


  reply	other threads:[~2010-04-16  9:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-16  9:16 [PATCH 1/4] KVM: Move first pte address calculation out of loop to save some cycles Gui Jianfeng
2010-04-16  9:18 ` Gui Jianfeng [this message]
2010-04-16  9:18 ` [PATCH 3/4] KVM: Remove unused varialbe in rmap_next() Gui Jianfeng
2010-04-16  9:19 ` [PATCH 4/4] KVM: Get rid of dead function Gui Jianfeng
2010-04-21  9:03 ` [PATCH 1/4] KVM: Move first pte address calculation out of loop to save some cycles Avi Kivity

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