From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com ([91.189.89.112]:40565 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752912AbbE0NwZ (ORCPT ); Wed, 27 May 2015 09:52:25 -0400 Date: Wed, 27 May 2015 14:52:22 +0100 From: Luis Henriques To: Ben Hutchings Cc: stable , Konrad Rzeszutek Wilk , xen-devel@lists.xenproject.org, x86@kernel.org Subject: Re: [stable] config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected Message-ID: <20150527135222.GA1644@ares> References: <1432515361.12412.115.camel@decadent.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1432515361.12412.115.camel@decadent.org.uk> Sender: stable-owner@vger.kernel.org List-ID: On Mon, May 25, 2015 at 01:56:01AM +0100, Ben Hutchings wrote: > This fix appears to be needed in all stable branches: > > commit a6dfa128ce5c414ab46b1d690f7a1b8decb8526d > Author: Konrad Rzeszutek Wilk > Date: Fri Apr 17 15:04:48 2015 -0400 > > config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected > Thanks, queuing it for 3.16. Cheers, -- Lu�s > For 3.2 and 3.4, the context needs to be fixed up. > > For 2.6.32, a similar change to config conditions should be made at line > 93 of arch/x86/include/asm/pci.h. > > Ben. > > -- > Ben Hutchings > Design a system any fool can use, and only a fool will want to use it.