linux-kernel - Re: [RFC 0/6] iommu: generic api migration and grouping

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Message-ID: <20110607095829.GD4407@amd.com>
Date:	Tue, 7 Jun 2011 11:58:29 +0200
From:	"Roedel, Joerg" <Joerg.Roedel@....com>
To:	Ohad Ben-Cohen <ohad@...ery.com>
CC:	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"laurent.pinchart@...asonboard.com" 
	<laurent.pinchart@...asonboard.com>,
	"Hiroshi.DOYU@...ia.com" <Hiroshi.DOYU@...ia.com>,
	"arnd@...db.de" <arnd@...db.de>,
	"davidb@...eaurora.org" <davidb@...eaurora.org>,
	Omar Ramirez Luna <omar.ramirez@...com>
Subject: Re: [RFC 0/6] iommu: generic api migration and grouping

On Tue, Jun 07, 2011 at 05:22:11AM -0400, Ohad Ben-Cohen wrote:
> On Tue, Jun 7, 2011 at 10:52 AM, Roedel, Joerg <Joerg.Roedel@....com> wrote:
> > Yup. Btw, is there any IOMMU hardware which supports non-natural
> > alignment? In this case we need to expose these requirements somehow.
> 
> Not sure there are. Let's start with natural alignment, and extend it
> only if someone with additional requirements shows up.

Btw, mind to split out your changes which move the iommu-api into
drivers/iommu? I can merge them meanwhile into my iommu tree and start
working on a proposal for the generic large page-size support.

	Joerg

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