From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@linaro.org>
Subject: Re: Fwd: Debugging "Xen BUG at ... list.h" on ARM
Date: Mon, 14 Apr 2014 11:29:24 +0100
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To: Thomas Leonard <talex5@gmail.com>
Cc: Dario Faggioli <dario.faggioli@citrix.com>, george.dunlap@citrix.com, Ian Campbell <Ian.Campbell@citrix.com>, xen-devel@lists.xen.org
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On 04/14/2014 11:10 AM, Thomas Leonard wrote:
>> Has your guest enabled caching (SCTLR.C)? This is required by the
>> hypercall ABI. See
>> http://xenbits.xen.org/docs/unstable/hypercall/arm/include,public,arch-arm.h.html#incontents_arm_abi
> 
> Here's my attempt to set up the translation table and enable caching:
> 
> https://github.com/talex5/xen-paratest/tree/cache-problem

Your page table looks wrong for me. Each page table should be write-back
or write-through.

Regards,

-- 
Julien Grall