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=-5.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 D443AC433E0 for ; Wed, 10 Mar 2021 10:57:52 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 452D264FBA for ; Wed, 10 Mar 2021 10:57:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 452D264FBA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BSE5vybDGwx1P0l7VEESUR6ZzyLXq0znKvuJV2ROhr0=; b=D6HI85yEycWpk50SyOOVLPmUj gFdBK8wlYXHBkTq8e3Puw2xaoqI7Y1BJgack+YR2oy/sSrHPlgvCzQ0mUgXtowUvJBAxyZVi6osoq BBNY9tiGPPUdYWsaaSdfADZlOHWJBDx+uOEDKKIgtqUhKiacrqWDLc9gCV8V0dxdu7gctcIwRrBV1 JcXxetZmhZ1ztzAqjJrqeh/TNPIYA2pHTkEI1++vsYJLkFAKrcZjFmtqBJjyVQFLdlzLIHVRoszJt TiBMfBdcDx2UaeQphY1zh5fAW/8gGtoMrOitVR0Fgj7Lui2YqMpmX1meCmbGnzi+KASg+aYpRfmx1 uUjuVPiyQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJwVZ-006ebv-DY; Wed, 10 Mar 2021 10:56:05 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJwVT-006eak-Dt for linux-arm-kernel@lists.infradead.org; Wed, 10 Mar 2021 10:56:01 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0375464FBA; Wed, 10 Mar 2021 10:55:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615373758; bh=l5F4mRFTlCcuvK65v3+ubAAIjsEOKjTToYBZnVrSV8Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Snrq3o6NQfFy8T13bWkjeS0t+DUxWxLJ7ItwwsFvYQUN059elyy12JfOlinrWY9b9 HZXz58NlMVNMAanXaV4jMPtH+wZ63zpj4onuFCjkYAw0y6Itf99qSovicg/AvxjLlu dC1gGgjIjClyM+tZEQc82j0YPmrepv2haKqVn9pXRXBSHMvhcAemlq17an5DZjsRLD GavAs3RvhjKvztQsc6QzDP7siwQGDfGWNWfSNCMIjao9k51gQwMEycEcBk2+iaZ2FD GfnBGnq0Lliwgyj+ZV+DmU7+2pHmPC7dDWTA6KQMdLwYszXdvPO5XE4k7J4bo7MxuP Ok+UecEar6NwQ== Date: Wed, 10 Mar 2021 10:55:51 +0000 From: Will Deacon To: Christoph Hellwig Cc: Rob Clark , Robin Murphy , Joerg Roedel , Li Yang , kvm@vger.kernel.org, Michael Ellerman , linux-arm-msm , linuxppc-dev , dri-devel , virtualization@lists.linux-foundation.org, "list@263.net:IOMMU DRIVERS , Joerg Roedel , " , netdev@vger.kernel.org, freedreno , David Woodhouse , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Sai Prakash Ranjan Subject: Re: [Freedreno] [PATCH 16/17] iommu: remove DOMAIN_ATTR_IO_PGTABLE_CFG Message-ID: <20210310105550.GA29270@willie-the-truck> References: <20210301084257.945454-1-hch@lst.de> <20210301084257.945454-17-hch@lst.de> <20210305100012.GB22536@willie-the-truck> <20210310085806.GB5928@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210310085806.GB5928@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210310_105559_679888_0D6E6C86 X-CRM114-Status: GOOD ( 14.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 10, 2021 at 09:58:06AM +0100, Christoph Hellwig wrote: > On Fri, Mar 05, 2021 at 10:00:12AM +0000, Will Deacon wrote: > > > But one thing I'm not sure about is whether > > > IO_PGTABLE_QUIRK_ARM_OUTER_WBWA is something that other devices > > > *should* be using as well, but just haven't gotten around to yet. > > > > The intention is certainly that this would be a place to collate per-domain > > pgtable quirks, so I'd prefer not to tie that to the GPU. > > So the overall consensus is to just keep this as-is for now? Yes, please. If it doesn't see wider adoption then we can revisit it. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel