From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from 8bytes.org ([81.169.241.247]:52549 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752636AbbJEKAx (ORCPT ); Mon, 5 Oct 2015 06:00:53 -0400 Date: Mon, 5 Oct 2015 12:00:52 +0200 From: Joerg Roedel To: Konrad Rzeszutek Wilk Cc: Bjorn Helgaas , christian.melki@t2data.com, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org Subject: Re: Fwd: SWIOTLB on 32-bit PAE. Message-ID: <20151005100051.GA12506@8bytes.org> References: <560E9007.1000604@t2data.com> <560E92A0.9030707@t2data.com> <20151003143630.GB17684@localhost> <20151003180007.GA4732@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20151003180007.GA4732@localhost.localdomain> Sender: linux-pci-owner@vger.kernel.org List-ID: On Sat, Oct 03, 2015 at 02:00:19PM -0400, Konrad Rzeszutek Wilk wrote: > Aye. I presume that you had done a small change already for this? > Would you be willing to post it on lkml and CC me ? Yes, I also think it is needed. SWIOTLB already correctly handles buffers in HighMem, so enabling it for 32-bit PAE should be easy. Please also CC me on the patch. Joerg