[PATCH v3 59/62] xen/arm: Add a hypercall for device mmio mapping
Shannon Zhao
zhaoshenglong at huawei.com
Wed Jan 6 22:58:49 PST 2016
Hi Jan,
On 2015/11/17 19:04, Jan Beulich wrote:
>>>> On 17.11.15 at 10:40, <shannon.zhao at linaro.org> wrote:
>> > --- a/xen/arch/arm/mm.c
>> > +++ b/xen/arch/arm/mm.c
>> > @@ -1138,6 +1138,10 @@ int xenmem_add_to_physmap_one(
>> > rcu_unlock_domain(od);
>> > break;
>> > }
>> > + case XENMAPSPACE_dev_mmio:
>> > + rc = map_dev_mmio_region(d, gpfn, 1, idx);
>> > + return rc;
>> > + break;
> Blindly for any kind of domain? The XSM check in the
> XENMEM_add_to_physmap_batch handler (in common code) doesn't
> even know which map space is to be used...
Sorry, I know little about XSM. Could you suggest me how to add the
check for this new type here?
Thanks,
--
Shannon
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