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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 v2 1/3] KVM: MMU: using kvm_set_pfn_accessed() instead of mark_page_accessed()
Date: Mon, 02 Aug 2010 16:12:08 +0800	[thread overview]
Message-ID: <4C567DD8.5050101@cn.fujitsu.com> (raw)
In-Reply-To: <4C4E5313.1080308@cn.fujitsu.com>

It's a small cleanup that using using kvm_set_pfn_accessed() instead
of mark_page_accessed()

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
 arch/x86/kvm/mmu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 56da796..f7b379a 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -313,7 +313,7 @@ static void update_spte(u64 *sptep, u64 new_spte)
 	else {
 		old_spte = __xchg_spte(sptep, new_spte);
 		if (old_spte & shadow_accessed_mask)
-			mark_page_accessed(pfn_to_page(spte_to_pfn(old_spte)));
+			kvm_set_pfn_accessed(spte_to_pfn(old_spte));
 	}
 }
 
-- 
1.6.1.2



  parent reply	other threads:[~2010-08-02  8:16 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-27  3:31 [PATCH 1/3] KVM: MMU: using kvm_set_pfn_accessed() instead of mark_page_accessed() Xiao Guangrong
2010-07-27  3:33 ` [PATCH 2/3] KVM: MMU: move bits lost judgement into a separate function Xiao Guangrong
2010-07-27  3:35   ` [PATCH 3/3] KVM: MMU: mark page dirty only when page is really written Xiao Guangrong
2010-08-02  7:50     ` Avi Kivity
2010-08-02  7:51       ` Xiao Guangrong
2010-08-02  8:15     ` [PATCH v2 " Xiao Guangrong
2010-08-02  7:41   ` [PATCH 2/3] KVM: MMU: move bits lost judgement into a separate function Avi Kivity
2010-08-02  7:50     ` Xiao Guangrong
2010-08-02  8:14   ` [PATCH v2 " Xiao Guangrong
2010-08-02  8:12 ` Xiao Guangrong [this message]
2010-08-02  9:53   ` [PATCH v2 1/3] KVM: MMU: using kvm_set_pfn_accessed() instead of mark_page_accessed() Avi Kivity

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