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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 CC751C6377A for ; Wed, 21 Jul 2021 21:11:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5BFA6120C for ; Wed, 21 Jul 2021 21:11:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbhGUUa3 (ORCPT ); Wed, 21 Jul 2021 16:30:29 -0400 Received: from mga11.intel.com ([192.55.52.93]:7490 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229545AbhGUUa2 (ORCPT ); Wed, 21 Jul 2021 16:30:28 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10052"; a="208402604" X-IronPort-AV: E=Sophos;i="5.84,258,1620716400"; d="scan'208";a="208402604" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2021 14:11:04 -0700 X-IronPort-AV: E=Sophos;i="5.84,258,1620716400"; d="scan'208";a="511935931" Received: from otc-nc-03.jf.intel.com (HELO otc-nc-03) ([10.54.39.36]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2021 14:11:03 -0700 Date: Wed, 21 Jul 2021 14:10:36 -0700 From: "Raj, Ashok" To: Thomas Gleixner Cc: LKML , Alex Williamson , "David S. Miller" , Bjorn Helgaas , linux-pci@vger.kernel.org, Kevin Tian , Marc Zyngier , Ingo Molnar , x86@kernel.org, Ashok Raj Subject: Re: [patch 0/8] PCI/MSI, x86: Cure a couple of inconsistencies Message-ID: <20210721211036.GA676232@otc-nc-03> References: <20210721191126.274946280@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210721191126.274946280@linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 21, 2021 at 09:11:26PM +0200, Thomas Gleixner wrote: > A recent discussion about the PCI/MSI management for virtio unearthed a nit: virtio or VFIO? :-) > violation of the MSI-X specification vs. writing the MSI-X message: under > certain circumstances the entry is written without being masked. > > While looking at that and the related violation of the x86 non-remapped > interrupt affinity mechanism a few other issues were discovered by > inspection. Cheers, Ashok