Re: [Xen-devel] [PATCH v8 4/7] xen/arm: Add virtual GICv3 support

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 07/28/2014 03:55 PM, Ian Campbell wrote:
> On Mon, 2014-07-28 at 15:35 +0100, Ian Campbell wrote:
>> FYI I'm seeing a trap in gicv3_init when running on a model. I haven't
>> tracked it down to an actual location yet though. I'll let you know what
>> I find.
> 
> The access to ICC_BPR1_EL1 in gicv3_cpu_init is faulting for some
> reason. do_hyp_trap is then access current-> but it is too soon to do
> that, hence a data abort occurs which is what I was seeing.

In which "case" does Xen end up? The sysreg one?
If so, it looks wrong to me that an error who come from the hypervisor
is using the current variable.

Regards,

-- 
Julien Grall

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