Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1224984imu; Wed, 16 Jan 2019 15:10:02 -0800 (PST) X-Google-Smtp-Source: ALg8bN7px0PQwH00roDodbOHdB1OTRkul1DY1ifX83FqbAwdemEL0nyeR81TYOk98HIUH/idh7Er X-Received: by 2002:a65:63d3:: with SMTP id n19mr11272784pgv.179.1547680202886; Wed, 16 Jan 2019 15:10:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547680202; cv=none; d=google.com; s=arc-20160816; b=r5lYxZSa5OAW/Ye0cIEQFDjuMvQ9z7B7rAonehpR7TA0MRslQau9M1KE0WnMRh8JnC 2voMFkfimNh/M5goLyJLAwR6tbcdrJPoH96ktgPyclYpwwdnFWBkCaeJieWFFpW1MrnM 3W6lj8C4zC1DQzmlz5E+5Xfsc3e/fMUt62dp75hAWKXR5WDm5kTuSeM5CNLeubjA7WZ3 +YfVoOIObuRCu2vdoMvXyuOl9OeGBnGewXELwLSPbgYVkVWaqR8+R3aGlShDInNjRT2j DggBzWAlCZIGR0Z+GjSjYRC1TQ4xlR5wRwaJoUY8vivzlw3EjnLb20d9pKmBfgZrKVz4 +TGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=P57JlEIQYmJ5SrgPQvhGZhMdofnLn5SCffp0gJm/0V0=; b=Bltw6kK5NQ0hqSgJ55CqYPGdrYvYJ56sMl1wTYdtMufAnrx6Cv6taWcQD1Uy3ZYj+1 QVRcNsjfVO8ivYlUVc7trzGuaiFDR7/h8v0YAYue5FCvHJjE8novqguMDtPTArkCl7GS uAs6Cn1+aCT5v5R8s/eIAAEyRIrEAk0i0U2IlKVMesiHw6/L6QmkPrPAlUaBfjpZsoJi 3q+oGVNMKC4RJwGz0I2RrGvQR4CNct9kRmr2hIkLm2TBEkTvrpJXUpWUGckozeU/6u0u fSshX+WdeMwQhTEW7gV0E7/yZ9yqBtu74s47W/jr2eHQWWXu+P7Ewf7BhTAvrTTeqPhz metg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 69si7619331pla.75.2019.01.16.15.09.46; Wed, 16 Jan 2019 15:10:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394523AbfAPRJi (ORCPT + 99 others); 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