From: Andreas Hartmann <andihartmann@freenet.de>
To: Joerg Roedel <joro@8bytes.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>,
iommu@lists.linux-foundation.org, Leo Duran <leo.duran@amd.com>,
Christoph Hellwig <hch@lst.de>,
device-mapper development <dm-devel@redhat.com>,
Milan Broz <mbroz@redhat.com>, Jens Axboe <axboe@fb.com>,
linux-pci <linux-pci@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [dm-devel] AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0
Date: Thu, 8 Oct 2015 20:59:00 +0200 [thread overview]
Message-ID: <5616BCF4.10104@maya.org> (raw)
In-Reply-To: <20151008173007.GL28811@8bytes.org>
On 10/08/2015 at 07:30 PM Joerg Roedel wrote:
> On Wed, Oct 07, 2015 at 07:02:32PM +0200, Andreas Hartmann wrote:
>> Binding the device to vfio isn't a problem (it's done before the vm is
>> started). The problem occurs during start of qemu-system-x86_64 (2.3.0).
>>
>> The attached dmesg.out doesn't show the trace, but the desired iommu dump.
>>
>>> Also, which device are you trying to attach to the guest (pci
>>> bus/device/function)?
>>
>> See attached ath9k.device.
>
> Hmm, can you also test this again with the v4.3-rc4 please? The device
> you are attaching has its own group and no aliases, so I really can't
> see how the trace could happen, and I can't reproduce it here either.
Unchanged - this time hard locked machine and no trace at all because of
data loss after reboot :-(.
Btw: Linux 4.2 doesn't show this problem.
Nevertheless I'll try to get a trace - maybe I'm lucky and the machine
doesn't lock up completely another time :-).
Regards,
Andreas
next prev parent reply other threads:[~2015-10-08 19:06 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-28 17:40 AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: READ FPDMA QUEUED errors since Linux 4.0 Andreas Hartmann
2015-07-28 17:50 ` Mike Snitzer
2015-07-28 18:20 ` Andreas Hartmann
2015-07-28 18:58 ` Mike Snitzer
2015-07-28 19:23 ` Andreas Hartmann
2015-07-28 19:31 ` Mike Snitzer
2015-07-28 20:08 ` Andreas Hartmann
2015-07-28 21:24 ` Mike Snitzer
2015-07-29 6:17 ` [dm-devel] " Ondrej Kozina
2015-07-29 6:41 ` Milan Broz
2015-07-29 17:23 ` Andreas Hartmann
2015-07-30 20:30 ` Andreas Hartmann
2015-07-31 7:23 ` Milan Broz
2015-07-31 7:55 ` Andreas Hartmann
2015-07-31 8:15 ` Andreas Hartmann
2015-07-31 8:28 ` Milan Broz
2015-07-29 10:37 ` Milan Broz
2015-07-28 18:56 ` Andreas Hartmann
2015-07-28 19:29 ` Mike Snitzer
2015-08-01 14:20 ` [dm-devel] " Andreas Hartmann
2015-08-02 13:38 ` Andreas Hartmann
2015-08-02 17:57 ` Mikulas Patocka
2015-08-02 18:48 ` Andreas Hartmann
2015-08-03 8:12 ` Joerg Roedel
2015-08-04 14:47 ` Mike Snitzer
2015-08-04 16:10 ` Jeff Moyer
2015-08-04 18:11 ` Andreas Hartmann
2015-08-07 6:04 ` Andreas Hartmann
2015-09-20 6:50 ` [dm-devel] " Andreas Hartmann
2015-09-29 15:21 ` Joerg Roedel
2015-09-29 15:58 ` Mikulas Patocka
2015-09-29 16:20 ` Joerg Roedel
2015-09-30 14:52 ` Andreas Hartmann
2015-10-06 10:13 ` Joerg Roedel
2015-10-06 18:37 ` Andreas Hartmann
2015-10-07 15:40 ` Joerg Roedel
2015-10-07 17:02 ` Andreas Hartmann
2015-10-08 17:30 ` Joerg Roedel
2015-10-08 18:59 ` Andreas Hartmann [this message]
2015-10-08 19:47 ` Andreas Hartmann
2015-10-09 10:40 ` Joerg Roedel
2015-10-09 14:45 ` [PATCH] iommu/amd: Fix NULL pointer deref on device detach " Joerg Roedel
2015-10-09 17:42 ` Andreas Hartmann
[not found] ` <56148A1B.5060506@maya.org>
2015-10-07 16:10 ` [dm-devel] AMD-Vi IO_PAGE_FAULTs and ata3.00: failed command: " Joerg Roedel
2015-10-07 16:52 ` Andreas Hartmann
2015-10-08 16:39 ` Joerg Roedel
2015-10-08 18:21 ` Andreas Hartmann
2015-10-08 19:52 ` Andreas Hartmann
2015-10-09 5:20 ` Andreas Hartmann
2015-10-09 9:15 ` Andreas Hartmann
2015-10-09 14:59 ` Joerg Roedel
2015-10-09 17:46 ` Andreas Hartmann
2015-10-11 12:23 ` Andreas Hartmann
2015-10-12 12:07 ` Andreas Hartmann
2015-10-12 12:34 ` Mikulas Patocka
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