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=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 00550C433ED for ; Wed, 7 Apr 2021 08:11:08 +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 911EB6139C for ; Wed, 7 Apr 2021 08:11:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 911EB6139C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com 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 4CF6760632; Wed, 7 Apr 2021 08:11:08 +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 fCSd_g9uIbsy; Wed, 7 Apr 2021 08:11:07 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTP id 45CE560662; Wed, 7 Apr 2021 08:11:07 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 23155C000B; Wed, 7 Apr 2021 08:11:07 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 74024C000A for ; Wed, 7 Apr 2021 08:11:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 5318D40227 for ; Wed, 7 Apr 2021 08:11:06 +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 oCflVjBWJq5u for ; Wed, 7 Apr 2021 08:11:05 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id EE919400BF for ; Wed, 7 Apr 2021 08:11:04 +0000 (UTC) Received: from fraeml712-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4FFcQr3sX9z687ng; Wed, 7 Apr 2021 16:05:56 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml712-chm.china.huawei.com (10.206.15.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Wed, 7 Apr 2021 10:11:02 +0200 Received: from [10.210.168.126] (10.210.168.126) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2106.2; Wed, 7 Apr 2021 09:11:01 +0100 Subject: Re: [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code To: Joerg Roedel References: <1614600741-15696-1-git-send-email-john.garry@huawei.com> From: John Garry Message-ID: Date: Wed, 7 Apr 2021 09:08:34 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.210.168.126] X-ClientProxiedBy: lhreml703-chm.china.huawei.com (10.201.108.52) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Cc: dwmw2@infradead.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com, iommu@lists.linux-foundation.org, robin.murphy@arm.com, will@kernel.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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 07/04/2021 09:04, Joerg Roedel wrote: > On Mon, Mar 01, 2021 at 08:12:18PM +0800, John Garry wrote: >> The Intel IOMMU driver supports flushing the per-CPU rcaches when a CPU is >> offlined. >> >> Let's move it to core code, so everyone can take advantage. >> >> Also correct a code comment. >> >> Based on v5.12-rc1. Tested on arm64 only. >> >> John Garry (3): >> iova: Add CPU hotplug handler to flush rcaches >> iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining >> iova: Correct comment for free_cpu_cached_iovas() >> >> drivers/iommu/intel/iommu.c | 31 ------------------------------- >> drivers/iommu/iova.c | 32 ++++++++++++++++++++++++++++++-- >> include/linux/cpuhotplug.h | 2 +- >> include/linux/iova.h | 1 + >> 4 files changed, 32 insertions(+), 34 deletions(-) > > Applied, thanks. > > . > Thanks, but there was a v2 on this series. Not sure which you applied. https://lore.kernel.org/linux-iommu/9aad6e94-ecb7-ca34-7f7d-3df6e43e9c42@huawei.com/T/#mbea81468782c75fa84744ad7a7801831a4c952e9 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu