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List:       linux-s390
Subject:    Re: [PATCH v2 2/3] virtio_ring: Support DMA APIs
From:       Christian Borntraeger <borntraeger () de ! ibm ! com>
Date:       2015-10-28 8:39:43
Message-ID: 563089CF.10001 () de ! ibm ! com
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Am 28.10.2015 um 15:04 schrieb David Woodhouse:
> On Wed, 2015-10-28 at 14:52 +0900, Christian Borntraeger wrote:
>>            000000000059b25a: e32010200004       lg      %r2,32(%r1)
>>           #000000000059b260: e310b0a00004       lg      %r1,160(%r11)
>>           >000000000059b266: 4810100c           lh      %r1,12(%r1)
> 
> Precisely what is that? Is that loading ->archdata.dev_ops (offset 160)
> from a device and then trying to find the ->unmap_page method therein?
> 

qemu 2.4 works, and current qemu master has a broken gdb server....I am going to fix
this first.
What I can tell, that the problem goes away if I disable virtio 1.0 so I assume
that things are fine when Andy sends a v4 with the endianess fixes.

Christian

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