From: bugzilla-daemon@bugzilla.kernel.org
To: kvm@vger.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 [thread overview]
Message-ID: <201201231456.q0NEuuWJ029988@bugzilla.kernel.org> (raw)
In-Reply-To: <bug-42636-28872@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=42636
Alex Williamson <alex.williamson@redhat.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |alex.williamson@redhat.com
--- Comment #1 from Alex Williamson <alex.williamson@redhat.com> 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.
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next prev parent reply other threads:[~2012-01-23 14:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-23 9:55 [Bug 42636] New: PCI passthrough does not work with AMD iommu for PCI device bugzilla-daemon
2012-01-23 14:56 ` bugzilla-daemon [this message]
2012-01-23 16:26 ` [Bug 42636] " bugzilla-daemon
2012-03-30 7:48 ` bugzilla-daemon
2012-03-30 11:07 ` bugzilla-daemon
2012-03-30 11:29 ` bugzilla-daemon
2012-03-30 11:35 ` bugzilla-daemon
2012-03-30 12:16 ` bugzilla-daemon
2012-04-04 8:22 ` bugzilla-daemon
2012-04-05 8:08 ` bugzilla-daemon
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