linux-kernel - Re: [PATCH] iommu/vt-d: reduce extra first level entry in iommu->domains

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Message-ID: <20160615113921.GD26566@8bytes.org>
Date:	Wed, 15 Jun 2016 13:39:21 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Wei Yang <richard.weiyang@...il.com>
Cc:	dwmw2@...radead.org, iommu@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/vt-d: reduce extra first level entry in
 iommu->domains

On Tue, May 24, 2016 at 11:06:55PM +0000, Wei Yang wrote:
> Hi, Joerg
> 
> Not sure whether you think this calculation is correct.
> 
> If I missed something for this " + 1" in your formula, I am glad to hear your
> explanation. So that I could learn something from you :-)

Yeah, your calculation is correct, I applied the patch.

Thanks,

	Joerg