From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andi Kleen <andi@firstfloor.org>
Subject: Re: PV DMA for PCI passthrough devices for KVM
Date: Tue, 29 Apr 2008 15:15:24 +0200
Message-ID: <87skx4hker.fsf@basil.nowhere.org>
References: <1209465451-3758-1-git-send-email-amit.shah@qumranet.com>
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Cc: kvm-devel@lists.sourceforge.net, chrisw@redhat.com,
	allen.m.kay@intel.com, linux-kernel@vger.kernel.org,
	gcosta@redhat.com, avi@qumranet.com,
	virtualization@lists.linux-foundation.org, BENAMI@il.ibm.com
To: Amit Shah <amit.shah@qumranet.com>
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In-Reply-To: <1209465451-3758-1-git-send-email-amit.shah@qumranet.com> (Amit Shah's message of "Tue, 29 Apr 2008 13:37:28 +0300")
Sender: linux-kernel-owner@vger.kernel.org
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Amit Shah <amit.shah@qumranet.com> writes:

> This patchset implements PVDMA for handling DMA requests from
> devices assigned to the guest from the host machine.

You forgot to post a high level design overview of how this works,
what it is good for, what are the design trade offs etc.? 

Include that in the first patch.

-Andi