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=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 A5BDEC433E0 for ; Wed, 10 Mar 2021 10:56:03 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 22A6864FBA for ; Wed, 10 Mar 2021 10:56:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 22A6864FBA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A2DE384352; Wed, 10 Mar 2021 10:56:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rYT_-Tyq-VrL; Wed, 10 Mar 2021 10:56:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTP id 34BFF84330; Wed, 10 Mar 2021 10:56:01 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id BD03EC0011; Wed, 10 Mar 2021 10:56:00 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id A1460C0001; Wed, 10 Mar 2021 10:55:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 788E34EC58; Wed, 10 Mar 2021 10:55:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=kernel.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FknPplhW73ik; Wed, 10 Mar 2021 10:55:58 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp4.osuosl.org (Postfix) with ESMTPS id BA2EA4EC57; Wed, 10 Mar 2021 10:55:58 +0000 (UTC) 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 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) Cc: freedreno , Sai Prakash Ranjan , kvm@vger.kernel.org, Michael Ellerman , Joerg Roedel , linuxppc-dev , dri-devel , Li Yang , Rob Clark , "list@263.net:IOMMU DRIVERS , Joerg Roedel , " , David Woodhouse , linux-arm-msm , virtualization@lists.linux-foundation.org, Robin Murphy , netdev@vger.kernel.org, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" 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 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization