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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 6F844C76190 for ; Mon, 22 Jul 2019 15:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BA5A2171F for ; Mon, 22 Jul 2019 15:44:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728569AbfGVPoD (ORCPT ); Mon, 22 Jul 2019 11:44:03 -0400 Received: from 8bytes.org ([81.169.241.247]:44834 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728493AbfGVPoD (ORCPT ); Mon, 22 Jul 2019 11:44:03 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 29EA11F2; Mon, 22 Jul 2019 17:44:02 +0200 (CEST) Date: Mon, 22 Jul 2019 17:44:00 +0200 From: Joerg Roedel To: Dmitry Safonov Cc: linux-kernel@vger.kernel.org, Dmitry Safonov <0x7f454c46@gmail.com>, David Woodhouse , Lu Baolu , iommu@lists.linux-foundation.org, stable@vger.kernel.org Subject: Re: [PATCH 1/2] iommu/vt-d: Don't queue_iova() if there is no flush queue Message-ID: <20190722154400.GF12009@8bytes.org> References: <20190716213806.20456-1-dima@arista.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190716213806.20456-1-dima@arista.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Jul 16, 2019 at 10:38:05PM +0100, Dmitry Safonov wrote: > BUG: spinlock bad magic on CPU#6, swapper/0/1 Applied both patches to iommu/fixes.