From: Joerg Platte <lists@naasa.net>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] SPARC iommu mapping
Date: Wed, 5 Apr 2006 22:03:50 +0200 [thread overview]
Message-ID: <200604052203.51199.lists@naasa.net> (raw)
In-Reply-To: <BAY104-F2926FE4988EEFCC93C59DFFFCB0@phx.gbl>
Am Mittwoch, 5. April 2006 19:36 schrieb Blue Swirl:
Hi!
> The DMA controllers for both ESP and Lance are within the same page. This
> means that in Qemu, DMA controller register accesses for either of them go
> to just one of these. It just happens to work, but maybe this causes the
> problem. You could try to confirm this by enabling also DEBUG_LANCE and see
> if there is troublesome activity in the Lance direction near the bad
> accesses.
Lance is only used during system startup. Then there is no more debugging
output. Looks like ethernet is not causing any problems.
Can you reproduce my problems, or is it caused by the kernel? But the same
kernel works without problems on a SS4...
regards,
Jörg
next prev parent reply other threads:[~2006-04-05 20:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-04 19:27 [Qemu-devel] SPARC iommu mapping Joerg Platte
2006-04-05 15:23 ` Joerg Platte
2006-04-05 17:36 ` Blue Swirl
2006-04-05 18:14 ` Joerg Platte
2006-04-05 18:25 ` Joerg Platte
2006-04-05 20:03 ` Joerg Platte [this message]
2006-04-06 16:53 ` Joerg Platte
-- strict thread matches above, loose matches on Subject: below --
2006-04-07 15:44 Blue Swirl
2006-04-07 21:33 ` Joerg Platte
2006-04-09 16:31 ` Joerg Platte
2006-04-10 13:18 ` Joerg Platte
2006-04-11 19:21 ` Blue Swirl
2006-04-14 16:07 ` Joerg Platte
2006-04-17 8:49 ` Blue Swirl
2006-05-03 18:37 ` Joerg Platte
2006-05-03 18:52 ` Blue Swirl
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