From: David F Barrera <dfbp@us.ibm.com>
To: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>
Cc: Li Ge <lge@us.ibm.com>,
xen-devel@lists.xensource.com,
xen-devel-bounces@lists.xensource.com
Subject: Re: Daily Xen Builds
Date: Thu, 18 Aug 2005 16:58:59 -0500 [thread overview]
Message-ID: <430504A3.5050100@us.ibm.com> (raw)
In-Reply-To: <A95E2296287EAD4EB592B5DEEFCE0E9D282BED@liverpoolst.ad.cl.cam.ac.uk>
Ian Pratt wrote:
>What happens if you don't have swiotlb=force and hammer the IO devices
>in domain 0?
>
>
I am running LTP on dom0 and copied a couple of 500MB files over nfs to
the host machine as well as some other files. Dom0 still up.
>I can't see why creating a domU would be helped by a swiotlb.
>
>
Without it, dom0 crashes. I reported on Bugzilla #168 a couple of days
ago the following crash when creating a domU on machines built with PAE:
Fatal DMA error! Please use 'swiotlb=force'
kernel BUG at arch/xen/i386/kernel/pci-dma.c:30 (iommu_bug)!
[<c010ea0b>] iommu_bug+0x3b/0x50
[<c010eb6a>] dma_map_sg+0x14a/0x170
[<c02f5023>] ide_map_sg+0xa3/0xb0
[<c02fe86c>] ide_build_sglist+0x7c/0xd0
[<c02fe8ff>] ide_build_dmatable+0x3f/0x190
[<c02fedda>] ide_dma_setup+0x3a/0xe0
[<c0301120>] __ide_do_rw_disk+0x3d0/0x5a0
[<c02f6f00>] ide_wait_stat+0+30/0x230
[<c02837fc>] as_move_to_dispatch+0xec/0x220
[<c02f5550>] start_request+0x270/0x290
[<c02f581c>] ide_do_request+0x27c/0x470
[<c027940c>] elv_next_request+0x3c/0x1b0
[<c02f5a34>] do_ide_request+0x24/0x30
[<c027c62a>] generic_unplug_device+0x2a/0x70
[<c027c600>] generic_unplug_device+0x0/0x70
[<c02e74b6>] blkio_schedule+0x186/0x190
[<c011e070>] default_wake_function+0x0/0x20
[<c010a662>] ret_from_fork+0x6/0x14
[<c011e070>] default_wake_function+0x0/0x20
[<c02e7330>] blkio_schedule+0x0/0x190
[<c0108615>] kernel_thread_helper+0x5/0x10
Kernel panic - not syncing: BUG!
>Precisely which adaptec card is it, what driver?
>
>
SCSI storage controller: Adaptec AIC-7901 U320 (rev 10)
>Thanks,
>Ian
>
>
>_______________________________________________
>Xen-devel mailing list
>Xen-devel@lists.xensource.com
>http://lists.xensource.com/xen-devel
>
>
>
next prev parent reply other threads:[~2005-08-18 21:58 UTC|newest]
Thread overview: 377+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-18 21:35 Daily Xen Builds Ian Pratt
2005-08-18 21:58 ` David F Barrera [this message]
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2006-03-20 20:56 ` Anthony Liguori
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2005-11-22 16:50 Ian Pratt
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2005-10-31 20:34 ` David F Barrera
2005-10-28 19:27 Li Ge
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2005-10-18 18:56 ` David F Barrera
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2005-10-12 18:47 David F Barrera
2005-10-12 18:53 ` David F Barrera
2005-10-12 19:36 ` Dan Smith
2005-10-13 19:27 ` David F Barrera
2005-10-13 19:36 ` Dan Smith
2005-10-13 22:41 ` Ewan Mellor
2005-10-11 22:16 Ian Pratt
2005-10-11 17:07 David F Barrera
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2005-10-11 16:58 ` Dan Smith
2005-10-11 20:15 ` Ted Kaczmarek
2005-10-11 15:10 Ian Pratt
2005-10-11 15:22 ` Anthony Liguori
2005-10-10 21:09 David F Barrera
2005-10-10 21:21 ` Anthony Liguori
2005-10-10 21:28 ` Ryan Harper
2005-10-10 21:32 ` Dan Smith
2005-10-10 21:32 ` Nivedita Singhvi
2005-10-11 20:42 ` Nicholas Lee
2005-10-11 22:07 ` Anthony Liguori
2005-10-11 22:31 ` Nicholas Lee
2005-10-07 17:09 David F Barrera
2005-10-06 17:54 David F Barrera
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2005-09-10 3:13 Subrahmanian, Raj
2005-09-12 13:49 ` David F Barrera
2005-09-12 14:38 ` Daniel Hulme
2005-09-09 22:52 Ian Pratt
2005-09-09 22:36 Nakajima, Jun
2005-09-09 22:09 Ian Pratt
2005-09-09 20:57 Nakajima, Jun
2005-09-09 18:47 Subrahmanian, Raj
2005-09-09 18:41 Ian Pratt
2005-09-09 18:34 Subrahmanian, Raj
2005-09-09 18:02 Ian Pratt
2005-09-09 17:39 Subrahmanian, Raj
2005-09-09 17:55 ` David F Barrera
2005-09-09 19:47 ` David F Barrera
2005-09-09 17:36 Nakajima, Jun
2005-09-09 17:18 Puthiyaparambil, Aravindh
2005-09-09 17:25 ` David F Barrera
2005-09-09 16:54 David F Barrera
2005-09-08 15:51 David F Barrera
2005-09-07 18:15 David F Barrera
2005-09-06 17:16 David F Barrera
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2005-09-01 18:59 David F Barrera
2005-08-31 16:05 David F Barrera
2005-08-30 19:54 Nakajima, Jun
2005-08-30 20:38 ` David F Barrera
2005-08-30 19:22 David F Barrera
2005-08-30 19:41 ` Anthony Liguori
2005-08-30 19:55 ` Jerone Young
2005-08-29 19:25 David F Barrera
2005-08-26 19:36 Nakajima, Jun
2005-08-26 20:28 ` David F Barrera
2005-08-26 19:24 David F Barrera
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2005-08-23 19:20 David F Barrera
2005-08-22 18:32 David F Barrera
2005-08-19 18:46 David F Barrera
2005-08-18 22:06 Ian Pratt
2005-08-18 22:12 ` David F Barrera
2005-08-18 19:55 Ian Pratt
2005-08-18 21:28 ` David F Barrera
2005-08-18 18:39 David F Barrera
2005-08-18 19:46 ` Li Ge
2005-08-17 18:25 David F Barrera
2005-08-16 19:47 David F Barrera
2005-08-16 4:41 You, Yongkang
2005-08-15 21:48 Ian Pratt
2005-08-15 20:46 Ian Pratt
2005-08-15 21:39 ` David F Barrera
2005-08-15 19:42 Ian Pratt
2005-08-15 20:20 ` David F Barrera
2005-08-15 19:23 David F Barrera
2005-08-12 17:17 Li Ge
2005-08-11 18:43 Li Ge
2005-08-10 17:08 Ian Pratt
2005-08-10 17:33 ` Li Ge
2005-08-10 16:53 Li Ge
2005-08-09 20:33 Li Ge
2005-08-08 17:36 Li Ge
2005-08-05 16:50 Li Ge
2005-08-04 19:27 Li Ge
2005-08-04 16:46 Li Ge
2005-08-03 19:43 Li Ge
2005-08-02 21:44 David F Barrera
2005-08-01 18:13 David F Barrera
2005-08-02 10:21 ` Steven Hand
2005-07-29 15:34 David F Barrera
2005-07-28 17:11 David F Barrera
2005-07-27 14:51 David F Barrera
2005-07-26 14:18 David F Barrera
2005-07-25 15:24 David F Barrera
2005-07-25 15:37 ` David F Barrera
2005-07-22 15:35 David F Barrera
2005-07-21 17:40 David F Barrera
2005-07-20 16:26 Li Ge
2005-07-19 15:51 Li Ge
2005-07-18 16:39 Li Ge
2005-07-15 16:50 Li Ge
2005-07-14 15:42 David F Barrera
2005-07-13 14:32 David F Barrera
2005-07-12 15:13 David F Barrera
2005-07-11 15:16 David F Barrera
2005-07-11 22:00 ` Vincent Hanquez
2005-07-11 22:02 ` Paul Larson
2005-07-12 1:10 ` Vincent Hanquez
2005-07-08 15:12 David F Barrera
2005-07-08 16:22 ` Jerone Young
2005-07-08 16:30 ` Jerone Young
2005-07-07 16:51 Li Ge
2005-07-06 16:02 David F Barrera
2005-07-06 16:04 ` Steven Hand
2005-07-06 16:09 ` David F Barrera
2005-07-06 16:53 ` Steven Hand
2005-07-06 19:00 ` David F Barrera
2005-06-30 15:22 Li Ge
2005-06-29 15:24 Li Ge
2005-06-28 15:29 Li Ge
2005-06-27 15:30 Li Ge
2005-06-27 15:35 ` Li Ge
2005-06-24 15:32 Li Ge
2005-06-23 15:28 Li Ge
2005-06-22 12:59 David F Barrera
2005-06-21 18:22 Nakajima, Jun
2005-06-21 18:17 Puthiyaparambil, Aravindh
2005-06-21 13:01 David F Barrera
2005-06-20 14:58 David F Barrera
2005-06-17 14:33 David F Barrera
2005-06-16 15:12 David F Barrera
2005-06-15 15:29 David F Barrera
2005-06-14 15:52 David F Barrera
2005-06-13 13:56 David F Barrera
2005-06-10 17:09 Nakajima, Jun
2005-06-10 20:30 ` David F Barrera
2005-06-10 14:50 David F Barrera
2005-06-09 14:31 David F Barrera
2005-06-08 14:11 David F Barrera
2005-06-07 14:24 David F Barrera
2005-06-06 16:32 Nakajima, Jun
2005-06-06 14:20 Ian Pratt
2005-06-06 14:38 ` David F Barrera
2005-06-06 14:13 David F Barrera
2005-06-03 15:26 David F Barrera
2005-06-02 14:45 David F Barrera
2005-06-01 14:59 David F Barrera
2005-05-31 15:57 David F Barrera
2005-05-27 15:18 David F Barrera
2005-05-25 16:58 Ian Pratt
2005-05-25 18:11 ` Paul Larson
2005-05-25 16:14 Nakajima, Jun
2005-05-25 18:10 ` David F Barrera
2005-05-26 16:29 ` David F Barrera
2005-05-25 15:40 David F Barrera
2005-05-24 13:46 David F Barrera
2005-05-23 15:28 David F Barrera
2005-05-20 15:40 David F Barrera
2005-05-19 16:23 David F Barrera
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