From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3061C433F4 for ; Mon, 27 Aug 2018 18:13:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72BDE208D5 for ; Mon, 27 Aug 2018 18:13:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X+o07Oqv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72BDE208D5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=darnok.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727361AbeH0WAy (ORCPT ); Mon, 27 Aug 2018 18:00:54 -0400 Received: from mail-qt0-f180.google.com ([209.85.216.180]:41977 "EHLO mail-qt0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726895AbeH0WAy (ORCPT ); Mon, 27 Aug 2018 18:00:54 -0400 Received: by mail-qt0-f180.google.com with SMTP id t39-v6so18366714qtc.8 for ; Mon, 27 Aug 2018 11:13:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KVLZ8vAN9XvG1iTfPcq/M/NtTgRNoVJn4MtutliEVJI=; b=X+o07OqvRClk9gR881kOE6nnBOsg0BznjiC5lsWaVMSdi7aZlCtJPthOWT73vnFMbW puRfsEwbCyjryQ3pW0jU3j50F6ThTMnVFeqZNl9J6UTvFYe1TabD4h/NtYqjJluzA+l1 maV6nUT7AUtBV9DG/lWoifBW/JcrdSEFyNzMm/ewmuCzxWiV+s5HxrclacaysFvB9C7O vBTT+tRQGLSK7aAsQmcPd0sG0xomhC0cfw421LGEjXZhKfNnydwgkWSwYgKXi42VgYoS RlN+up8JAo0XypWvVlxldb5H0YtZ8h1xABcVvdE/KBnPmD8kdM37l0Pb7LRkYo3vkKIL eImA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=KVLZ8vAN9XvG1iTfPcq/M/NtTgRNoVJn4MtutliEVJI=; b=ptvbVNf6W9TBU5HLqBlL7ITLsQVCtX1SJQA9xv8TjPKlzPokSVyzFj3qILWknqSGzj 2lvW75KwnncKlXJ7NUPcNEGrKxaE7XYphK92aQ+Q2t6LVC4LiCqysXRvYoCVTcoRQD3i w4rn3MQRCQNlRn1ZxmZLptwoaLZop81W0W3e0UuvfrXyUpN3jdmmBe1fhufHcjNXZxQD DoYPR5v3zsTjqlqgcA/0wQH+oPLu+nVpVVs0Pl8OP54rReUulld1j+AXnWzSSHhzJG5u mmJKrVm6oeGW2QP5E7LHlRVwm6292GF27HIpM+IWvoRIIyvsWXHjfp/MU/cQ4GpPhU0c Ceug== X-Gm-Message-State: APzg51AjkVCb+qP+COBQxoPWEHY0aQU1Qgw2zYeHjG3k3V+CgUvl7bGL 5NyK0NaOf38p83OyyjJRZoE= X-Google-Smtp-Source: ANB0VdbgfjJ+Mx7y09NlbxyjYTG0+QKkt+h0oFG/SBndv97JePahoJoISvU3U9vnOzhDCIpIqQYX5w== X-Received: by 2002:ac8:8ad:: with SMTP id v42-v6mr15402965qth.297.1535393594093; Mon, 27 Aug 2018 11:13:14 -0700 (PDT) Received: from 0021ccb48c25 (209-6-36-129.s6527.c3-0.smr-cbr2.sbo-smr.ma.cable.rcncustomer.com. [209.6.36.129]) by smtp.gmail.com with ESMTPSA id d11-v6sm9638435qkg.14.2018.08.27.11.13.12 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 27 Aug 2018 11:13:13 -0700 (PDT) Date: Mon, 27 Aug 2018 14:13:11 -0400 From: Konrad Rzeszutek Wilk To: Christoph Hellwig Cc: Konrad Rzeszutek Wilk , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: swiotlb cleanup (resend) Message-ID: <20180827181309.GA3834@0021ccb48c25> References: <20180725113802.18943-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180725113802.18943-1-hch@lst.de> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 25, 2018 at 01:37:56PM +0200, Christoph Hellwig wrote: > Hi Konrad, > > below are a few swiotlb patches. Mostly just cleanups, but the removal > of the panic option is an actual change in (rarely used) functionality. > > I'd be happy to pick them up through the dma-mapping tree if you are > fine with that. Hey, I put them in my 'devel/for-linus-4.19' as I would like to make sure that they work just fine with Xen-SWIOTLB and some baremetal machines.