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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 8B25AC433ED for ; Thu, 15 Apr 2021 14:13:27 +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 11AA761153 for ; Thu, 15 Apr 2021 14:13:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11AA761153 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 smtp4.osuosl.org (Postfix) with ESMTP id CA6E540FA3; Thu, 15 Apr 2021 14:13:26 +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 5YNKuu7iRuM7; Thu, 15 Apr 2021 14:13:25 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTP id 917C440F94; Thu, 15 Apr 2021 14:13:25 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7651BC000C; Thu, 15 Apr 2021 14:13:25 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 91ABDC000A for ; Thu, 15 Apr 2021 14:13:24 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 7581584715 for ; Thu, 15 Apr 2021 14:13:24 +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 t-GY_mUxX8L6 for ; Thu, 15 Apr 2021 14:13:23 +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 A025E84712 for ; Thu, 15 Apr 2021 14:13:23 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id C1A0F386; Thu, 15 Apr 2021 16:13:20 +0200 (CEST) Date: Thu, 15 Apr 2021 16:13:19 +0200 From: Joerg Roedel To: "Longpeng(Mike)" Subject: Re: [PATCH v2] iommu/vt-d: Force to flush iotlb before creating superpage Message-ID: References: <20210415004628.1779-1-longpeng2@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210415004628.1779-1-longpeng2@huawei.com> Cc: Kevin Tian , David Woodhouse , iommu@lists.linux-foundation.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org, Alex Williamson , Gonglei 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, Apr 15, 2021 at 08:46:28AM +0800, Longpeng(Mike) wrote: > Fixes: 6491d4d02893 ("intel-iommu: Free old page tables before creating superpage") > Cc: # v3.0+ > Link: https://lore.kernel.org/linux-iommu/670baaf8-4ff8-4e84-4be3-030b95ab5a5e@huawei.com/ > Suggested-by: Lu Baolu > Signed-off-by: Longpeng(Mike) > --- > v1 -> v2: > - add Joerg > - reconstruct the solution base on the Baolu's suggestion > --- > drivers/iommu/intel/iommu.c | 52 +++++++++++++++++++++++++++++++++------------ > 1 file changed, 38 insertions(+), 14 deletions(-) Applied, thanks. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu