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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7CA9DC433EF for ; Wed, 6 Jul 2022 10:47:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 12AB1827AA; Wed, 6 Jul 2022 10:47:03 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 12AB1827AA 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 98SsTfSF8BPQ; Wed, 6 Jul 2022 10:47:02 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id E3A8A827A1; Wed, 6 Jul 2022 10:47:01 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org E3A8A827A1 Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id C2DF0C0033; Wed, 6 Jul 2022 10:47:01 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id D316DC002D for ; Wed, 6 Jul 2022 10:47:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 9D057827A8 for ; Wed, 6 Jul 2022 10:47:00 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 9D057827A8 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 BJehjM-a4wqZ for ; Wed, 6 Jul 2022 10:46:59 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 62B9C827A1 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by smtp1.osuosl.org (Postfix) with ESMTPS id 62B9C827A1 for ; Wed, 6 Jul 2022 10:46:59 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 66B3D4CC; Wed, 6 Jul 2022 12:46:56 +0200 (CEST) Date: Wed, 6 Jul 2022 12:46:54 +0200 From: Joerg Roedel To: Baolu Lu Subject: Re: [PATCH] iommu/vt-d: Fix PCI bus rescan device hot add Message-ID: References: <20220521002115.1624069-1-yian.chen@intel.com> <7149e5dd-c72e-538b-b98f-0fbc89580a95@linux.intel.com> <1036ab2c-f854-9746-ddc7-e9fe20cd3d40@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1036ab2c-f854-9746-ddc7-e9fe20cd3d40@linux.intel.com> Cc: Ravi Shankar , iommu@lists.linux-foundation.org, Jacob jun Pan , David Woodhouse 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 Fri, Jun 24, 2022 at 02:12:28PM +0800, Baolu Lu wrote: > It makes sense as far as I am aware. By putting IOMMUs in pass-through > mode, there will be no run-time costs and things could be simplified a > lot. > > Besides the refactoring efforts, we still need this quick fix so that > the fix could be propagated to various stable and vendors' downstream trees. Patch is applied now for 5.19. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu