Re: [Xen-devel] [RFC 09/14] xen/xsm: flask: MSI is PCI specific

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hello Daniel,

Thanks for your review.

On 03/13/2014 02:34 PM, Daniel De Graaf wrote:
> On 03/12/2014 12:16 PM, Julien Grall wrote:
>> MSI is not yet support on ARM and will break the compilation when
>> XSM_ENABLE=y.
>>
>> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
>> Cc: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> 
> I am assuming that IRQs on ARM are generally allocated in a static
> manner for
> a given board, so that a security policy based on their numeric values
> would
> be effective. If IRQs above nr_static_irqs are dynamic as on x86, it may be
> necessary to resolve them in some way. Since this resolution would
> naturally
> be split into a separate patch, in either case this patch is

Right, nr_static_irqs is set to 1024 on ARM. For now every IRQs, are not
higher than this number.

Regards,

-- 
Julien Grall

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