From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 105311] AMD-Vi: Event logged [INVALID_DEVICE_REQUEST device=00:14.0 address=0x000000fdf9103300 flags=0x0600] Date: Sat, 24 Sep 2016 19:40:17 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT To: kvm@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.136]:49294 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965050AbcIXTkY (ORCPT ); Sat, 24 Sep 2016 15:40:24 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A5F4620357 for ; Sat, 24 Sep 2016 19:40:22 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 171652037C for ; Sat, 24 Sep 2016 19:40:20 +0000 (UTC) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=105311 Vedran Miletić changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vedran@miletic.net --- Comment #14 from Vedran Miletić --- There was a patch posted at [1] which was merged as commit cbf3ccd09d683abf1cacd36e3640872ee912d99b Author: Joerg Roedel Date: Tue Oct 20 14:59:36 2015 +0200 iommu/amd: Don't clear DTE flags when modifying it During device assignment/deassignment the flags in the DTE get lost, which might cause spurious faults, for example when the device tries to access the system management range. Fix this by not clearing the flags with the rest of the DTE. Reported-by: G. Richard Bellamy Tested-by: G. Richard Bellamy Cc: stable@vger.kernel.org Signed-off-by: Joerg Roedel Can anyone mark this resolved? [1] https://lists.linuxfoundation.org/pipermail/iommu/2015-October/014682.html -- You are receiving this mail because: You are watching the assignee of the bug.