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From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	KVM list <kvm@vger.kernel.org>
Subject: [PATCH 2/7] KVM: MMU: cleanup for dirty page judgment
Date: Fri, 11 Jun 2010 21:29:42 +0800	[thread overview]
Message-ID: <4C123A46.5010307@cn.fujitsu.com> (raw)
In-Reply-To: <4C1239EE.3090904@cn.fujitsu.com>

Using wrap function to cleanup page dirty judgment

Signed-off-by: Xiao Guangrong <xiaoguangrong@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 8d00bb2..876e705 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -287,7 +287,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
 	 * vcpu->arch.update_pte.pfn was fetched from get_user_pages(write = 1).
 	 */
 	mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,
-		     gpte & PT_DIRTY_MASK, NULL, PT_PAGE_TABLE_LEVEL,
+		     is_dirty_gpte(gpte), NULL, PT_PAGE_TABLE_LEVEL,
 		     gpte_to_gfn(gpte), pfn, true, true);
 }
 
@@ -319,7 +319,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
 			mmu_set_spte(vcpu, sptep, access,
 				     gw->pte_access & access,
 				     user_fault, write_fault,
-				     gw->ptes[gw->level-1] & PT_DIRTY_MASK,
+				     is_dirty_gpte(gw->ptes[gw->level-1]),
 				     ptwrite, level,
 				     gw->gfn, pfn, false, true);
 			break;
-- 
1.6.1.2



  reply	other threads:[~2010-06-11 13:33 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-11 13:28 [PATCH 1/7] KVM: MMU: rename 'page' and 'shadow_page' to 'sp' Xiao Guangrong
2010-06-11 13:29 ` Xiao Guangrong [this message]
2010-06-11 13:30 ` [PATCH 3/7] KVM: MMU: avoid double write protected in sync page path Xiao Guangrong
2010-06-11 13:31 ` [PATCH 4/7] KVM: MMU: don't mark pte notrap if it's just sync transient Xiao Guangrong
2010-06-11 13:32   ` [PATCH 5/7] KVM: MMU: cleanup for __mmu_unsync_walk() Xiao Guangrong
2010-06-11 13:34     ` [PATCH 6/7] KVM: MMU: clear unsync_child_bitmap completely Xiao Guangrong
2010-06-11 20:14   ` [PATCH 4/7] KVM: MMU: don't mark pte notrap if it's just sync transient Marcelo Tosatti
2010-06-12  2:38     ` Xiao Guangrong
2010-06-11 13:35 ` [PATCH 7/7] KVM: MMU: don't walk every parent pages while mark unsync Xiao Guangrong
2010-06-11 13:43   ` Xiao Guangrong
2010-06-14 22:07   ` Marcelo Tosatti
2010-06-15  1:32     ` Xiao Guangrong
2010-06-15 20:06       ` Marcelo Tosatti
2010-06-15 20:09       ` Marcelo Tosatti

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