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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 9E8DEC43387 for ; Wed, 16 Jan 2019 17:09:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72D5020675 for ; Wed, 16 Jan 2019 17:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394526AbfAPRJi (ORCPT ); Wed, 16 Jan 2019 12:09:38 -0500 Received: from 8bytes.org ([81.169.241.247]:58038 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731892AbfAPRJi (ORCPT ); Wed, 16 Jan 2019 12:09:38 -0500 Received: by theia.8bytes.org (Postfix, from userid 1000) id 0F7A6396; Wed, 16 Jan 2019 18:09:36 +0100 (CET) Date: Wed, 16 Jan 2019 18:09:36 +0100 From: "joro@8bytes.org" To: "Suthikulpanit, Suravee" Cc: "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Boris Ostrovsky , "Singh, Brijesh" Subject: Re: [PATCH] iommu/amd: Fix IOMMU page flush when detach all devices from a domain Message-ID: <20190116170936.GE4681@8bytes.org> References: <20190116041546.3541-1-Suravee.Suthikulpanit@amd.com> <20190116132648.i5n3hz3k7d2wxbrx@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 16, 2019 at 02:40:59PM +0000, Suthikulpanit, Suravee wrote: > Actually, device_flush_dte(alias) should be needed regardless of this patch. > Are you planning to add this? Yes, I stumbled over this while writing the diff. I'll submit that as a separate patch. Thanks, Joerg