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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 , kvm@vger.kernel.org, Michael Ellerman , linuxppc-dev , dri-devel , Li Yang , "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: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu