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 AA5DFC07E96 for ; Tue, 6 Jul 2021 18:52:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 6B63D60E0B for ; Tue, 6 Jul 2021 18:52:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B63D60E0B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 13BA56E0F5; Tue, 6 Jul 2021 18:52:33 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0BCDE6E526; Tue, 6 Jul 2021 16:57:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 027E761A0F; Tue, 6 Jul 2021 16:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625590652; bh=5up8/Bb0rLsCNavkU95AUJkD0QYWqQ8IKvDM0S2EuWE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BdlCeYWdA0LGQqw4NCthGEImHDcykOTXLbRY0p2OzfXTSjVjgAkalkpSZRdXk7myS ggdoMpep1HYdBLP4alpxbeLY2vbW4R6HTU/Vi4e5HLBlWUzcqfaGM7iFoc0a6mvwIQ OtryjDMBpvdg7dJuiMXwOl88SmpKdFQmz0rw3SopyQp4YNJrpHbSZzb5034J5yMjTF 8iEUr6dVhZVSqKBvB0pDdDElb2vQPGkIFBQxZHqD6FxdW2DFwsOiJcnDaYmQKnMJGl 2f5cYXW5YDte/kZj3tp146452h4FgBzYXIDAdb4rsa2LksEi8bwpu2LbdNX+D444o2 b9VQWPtZ1e95g== Date: Tue, 6 Jul 2021 17:57:21 +0100 From: Will Deacon To: Konrad Rzeszutek Wilk Message-ID: <20210706165720.GC20750@willie-the-truck> References: <20210702135856.GB11132@willie-the-truck> <0f7bd903-e309-94a0-21d7-f0e8e9546018@arm.com> <20210705190352.GA19461@willie-the-truck> <20210706044848.GA13640@lst.de> <20210706132422.GA20327@willie-the-truck> <20210706140513.GA26498@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Mailman-Approved-At: Tue, 06 Jul 2021 18:52:32 +0000 Subject: Re: [Intel-gfx] [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jim Quinlan , heikki.krogerus@linux.intel.com, linux-devicetree , peterz@infradead.org, benh@kernel.crashing.org, dri-devel@lists.freedesktop.org, chris@chris-wilson.co.uk, grant.likely@arm.com, paulus@samba.org, Frank Rowand , mingo@kernel.org, Jianxiong Gao , Stefano Stabellini , Saravana Kannan , mpe@ellerman.id.au, "Rafael J . Wysocki" , xypron.glpk@gmx.de, Christoph Hellwig , Bartosz Golaszewski , bskeggs@redhat.com, linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, Thierry Reding , matthew.auld@intel.com, Nicolas Boichat , thomas.hellstrom@linux.intel.com, jgross@suse.com, intel-gfx@lists.freedesktop.org, Nathan Chancellor , Rob Herring , Bjorn Helgaas , Claire Chang , Dan Williams , Andy Shevchenko , boris.ostrovsky@oracle.com, airlied@linux.ie, linuxppc-dev@lists.ozlabs.org, Randy Dunlap , Qian Cai , lkml , "list@263.net:IOMMU DRIVERS" , Greg KH , Tom Lendacky , Robin Murphy , bauerman@linux.ibm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Jul 06, 2021 at 10:46:07AM -0400, Konrad Rzeszutek Wilk wrote: > On Tue, Jul 06, 2021 at 04:05:13PM +0200, Christoph Hellwig wrote: > > On Tue, Jul 06, 2021 at 03:01:04PM +0100, Robin Murphy wrote: > > > FWIW I was pondering the question of whether to do something along those > > > lines or just scrap the default assignment entirely, so since I hadn't got > > > round to saying that I've gone ahead and hacked up the alternative > > > (similarly untested) for comparison :) > > > > > > TBH I'm still not sure which one I prefer... > > > > Claire did implement something like your suggestion originally, but > > I don't really like it as it doesn't scale for adding multiple global > > pools, e.g. for the 64-bit addressable one for the various encrypted > > secure guest schemes. > > Couple of things: > - I am not pushing to Linus the Claire's patchset until we have a > resolution on this. I hope you all agree that is a sensible way > forward as much as I hate doing that. Sure, it's a pity but we could clearly use a bit more time to get these just right and we've run out of time for 5.14. I think the main question I have is how would you like to see patches for 5.15? i.e. as patches on top of devel/for-linus-5.14 or something else? Cheers, Will _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx