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From: Avi Kivity <avi@redhat.com>
To: cs-jerry** <jerry.wzy@qq.com>
Cc: kvm <kvm@vger.kernel.org>
Subject: Re: confusion about kvm_mmu_pte_write
Date: Tue, 24 Aug 2010 12:54:21 +0300	[thread overview]
Message-ID: <4C7396CD.4020506@redhat.com> (raw)
In-Reply-To: <tencent_0C07948E3D9695BC5198FE45@qq.com>

  On 08/24/2010 11:16 AM, cs-jerry** wrote:
> hello all,
> i am reading kvm code and confused about the mmu_pte_write process,
> when update a gpte, function kvm_mmu_pte_write is called , and walk the shadow page for it.why condition is :
> if (sp->gfn != gfn || sp->role.direct || sp->role.invalid)
>     continue;
> and not update those sp->gfn == gfn&&  sp->role.direct,what does it mean when role.direct is clear?
> thanks.N‹§²æìr¸›yúèšØb²X¬¶Ç§vØ^–)Þº{.nÇ+‰·¤¾h§¶\x17›¡Ü¨}©ž²Æ zÚ&j:+v‰¨¾\a«‘êçzZ+€Ê+zf£¢·hšˆ§~†­†Ûiÿûàz¹\x1e®w¥¢¸?™¨è­Ú&¢)ߢ^[fl===

Please fix you mail client not to send corrupted emails. Also, read 
Documentation/kvm/mmu.txt.

-- 
error compiling committee.c: too many arguments to function


      reply	other threads:[~2010-08-24  9:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-24  8:16 confusion about kvm_mmu_pte_write cs-jerry**
2010-08-24  9:54 ` Avi Kivity [this message]

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