From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 42636] PCI passthrough does not work with AMD iommu for PCI
device
Date: Mon, 23 Jan 2012 14:56:56 GMT
Message-ID: <201201231456.q0NEuuWJ029988@bugzilla.kernel.org>
References:
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
To: kvm@vger.kernel.org
Return-path:
Received: from bugzilla.kernel.org ([198.145.19.204]:36164 "EHLO
bugzilla.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S1753152Ab2AWO44 (ORCPT );
Mon, 23 Jan 2012 09:56:56 -0500
Received: from bugzilla.kernel.org (localhost [127.0.0.1])
by bugzilla.kernel.org (8.14.5/8.14.5) with ESMTP id q0NEuuH6029989
for ; Mon, 23 Jan 2012 14:56:56 GMT
In-Reply-To:
Sender: kvm-owner@vger.kernel.org
List-ID:
https://bugzilla.kernel.org/show_bug.cgi?id=42636
Alex Williamson changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |alex.williamson@redhat.com
--- Comment #1 from Alex Williamson 2012-01-23 14:56:55 ---
+-14.4-[05]--+-06.0 Intel Corporation 82557/8/9/0/1 Ethernet Pro100
| \-07.0 RaLink RT2800 802.11n PCI
[ 0.610382] AMD-Vi: DEV_SELECT devid: 00:14.4
flags:00
[ 0.610384] AMD-Vi: DEV_ALIAS_RANGE devid: 05:00.0
flags:00 devid_to: 00:14.4
[ 0.610385] AMD-Vi: DEV_RANGE_END devid: 05:1f.7
The devices are behind a PCIe-to-PCI bridge (00:14.4), so both devices get
aliased to the same devices. You'll need to either add both devices to the
guest or sequester the other device by binding it to pci-stub.
--
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.