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From: Avi Kivity <avi@redhat.com>
To: "Han, Weidong" <weidong.han@intel.com>
Cc: kvm@vger.kernel.org, Amit Shah <amit.shah@redhat.com>,
	"Kay, Allen M" <allen.m.kay@intel.com>,
	benami@il.ibm.com
Subject: Re: [PATCH] VT-d: Fix iommu map page for mmio pages
Date: Thu, 25 Sep 2008 17:45:30 +0300	[thread overview]
Message-ID: <48DBA40A.7030508@redhat.com> (raw)
In-Reply-To: <0122C7C995D32147B66BF4F440D3016301C7D0FF@pdsmsx415.ccr.corp.intel.com>

Han, Weidong wrote:
> Is it possible DMA into an mmio page? 

I don't see why not.

> If yes, we also need to map mmio
> pages, and is_mmio_pfn() check is not neccessary here.
>   

So we get simpler code as well.

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


  reply	other threads:[~2008-09-25 14:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-19  7:15 [PATCH] VT-d: Fix iommu map page for mmio pages Han, Weidong
2008-09-25 10:27 ` Avi Kivity
2008-09-25 13:44   ` Han, Weidong
2008-09-25 13:58     ` Avi Kivity
2008-09-25 14:07       ` Han, Weidong
2008-09-25 14:45         ` Avi Kivity [this message]
2008-09-25 15:04           ` Anthony Liguori
2008-09-25 15:19             ` Han, Weidong
2008-09-25 21:14           ` Muli Ben-Yehuda
2008-09-25 21:51             ` Anthony Liguori
2008-09-26 23:57               ` Muli Ben-Yehuda
2008-09-27 10:24                 ` Avi Kivity
2008-09-28  6:07                   ` Muli Ben-Yehuda
2008-09-28  8:45                     ` Avi Kivity

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