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_PATCH,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 0DF15C433ED for ; Wed, 7 Apr 2021 08:05:04 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 7D66C61222 for ; Wed, 7 Apr 2021 08:05:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D66C61222 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 smtp1.osuosl.org (Postfix) with ESMTP id 20C5584898; Wed, 7 Apr 2021 08:05:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tDbQhmXRvkFW; Wed, 7 Apr 2021 08:05:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTP id DBF7084888; Wed, 7 Apr 2021 08:05:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B740AC000B; Wed, 7 Apr 2021 08:05:00 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3F633C000A for ; Wed, 7 Apr 2021 08:04:59 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 2C37884898 for ; Wed, 7 Apr 2021 08:04:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fVTc8PHAT8T1 for ; Wed, 7 Apr 2021 08:04:54 +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 smtp1.osuosl.org (Postfix) with ESMTPS id 493EE84888 for ; Wed, 7 Apr 2021 08:04:54 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 54B682A6; Wed, 7 Apr 2021 10:04:50 +0200 (CEST) Date: Wed, 7 Apr 2021 10:04:48 +0200 From: Joerg Roedel To: John Garry Subject: Re: [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code Message-ID: References: <1614600741-15696-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1614600741-15696-1-git-send-email-john.garry@huawei.com> 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu