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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 0B2CFC433B4 for ; Wed, 7 Apr 2021 08:24:31 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 A18516139E for ; Wed, 7 Apr 2021 08:24:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A18516139E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5AE7860632; Wed, 7 Apr 2021 08:24:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yVmjM2b-qVJS; Wed, 7 Apr 2021 08:24:29 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTP id 5873E60625; Wed, 7 Apr 2021 08:24:29 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2E010C000B; Wed, 7 Apr 2021 08:24:29 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0D56FC000A for ; Wed, 7 Apr 2021 08:24:27 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id DA50D40209 for ; Wed, 7 Apr 2021 08:24:26 +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 EdkWVJ7rZi4t for ; Wed, 7 Apr 2021 08:24:26 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by smtp2.osuosl.org (Postfix) with ESMTPS id 546DB400BF for ; Wed, 7 Apr 2021 08:24:26 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 46D0D2A6; Wed, 7 Apr 2021 10:24:24 +0200 (CEST) Date: Wed, 7 Apr 2021 10:24:22 +0200 From: Joerg Roedel To: Will Deacon Subject: Re: [PATCH] iommu: Fix a boundary issue to avoid performance drop Message-ID: References: <1616643504-120688-1-git-send-email-chenxiang66@hisilicon.com> <20210325094344.GB14042@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210325094344.GB14042@willie-the-truck> Cc: iommu@lists.linux-foundation.org, robin.murphy@arm.com, linuxarm@openeuler.org 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 Thu, Mar 25, 2021 at 09:43:45AM +0000, Will Deacon wrote: > Urgh, I must say I much preferred these things being exclusive, but this > looks like a necessary fix: > > Acked-by: Will Deacon Applied for v5.12. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu