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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 1B18BC43460 for ; Thu, 1 Apr 2021 09:34:20 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 B7C356108F for ; Thu, 1 Apr 2021 09:34:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B7C356108F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 3E28840FAF; Thu, 1 Apr 2021 09:34:19 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.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 VctLJtlsiUFW; Thu, 1 Apr 2021 09:34:18 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTP id 8649F40FA2; Thu, 1 Apr 2021 09:34:17 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3CB73C0012; Thu, 1 Apr 2021 09:34:17 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 9C4BBC000A; Thu, 1 Apr 2021 09:34:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 7B66A40528; Thu, 1 Apr 2021 09:34:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AB70holSYDgf; Thu, 1 Apr 2021 09:34:15 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp2.osuosl.org (Postfix) with ESMTPS id E54744052D; Thu, 1 Apr 2021 09:34:14 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 6995C68B05; Thu, 1 Apr 2021 11:34:08 +0200 (CEST) Date: Thu, 1 Apr 2021 11:34:08 +0200 From: Christoph Hellwig To: Will Deacon Subject: Re: [PATCH 08/18] iommu/fsl_pamu: merge pamu_set_liodn and map_liodn Message-ID: <20210401093408.GD2934@lst.de> References: <20210316153825.135976-1-hch@lst.de> <20210316153825.135976-9-hch@lst.de> <20210330124651.GH5908@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210330124651.GH5908@willie-the-truck> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: freedreno@lists.freedesktop.org, kvm@vger.kernel.org, Michael Ellerman , Joerg Roedel , linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, Li Yang , iommu@lists.linux-foundation.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, virtualization@lists.linux-foundation.org, David Woodhouse , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Lu Baolu 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 Tue, Mar 30, 2021 at 01:46:51PM +0100, Will Deacon wrote: > > + ret = pamu_config_ppaace(liodn, geom->aperture_start, > > + geom->aperture_end - 1, ~(u32)0, > > + 0, dma_domain->snoop_id, dma_domain->stash_id, > > + PAACE_AP_PERMS_QUERY | PAACE_AP_PERMS_UPDATE); > > There's more '+1' / '-1' confusion here with aperture_end which I'm not > managing to follow. What am I missing? You did not missing anything, I messed this up. Fixed. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization