Subject: [PATCH v3 59/62] xen/arm: Add a hypercall for device mmio mapping

From: [email-masked] (Shannon Zhao)
Date: Thu, 7 Jan 2016 14:58:49 +0800

Hi Jan,

On 2015/11/17 19:04, Jan Beulich wrote:
>>>> On 17.11.15 at 10:40, <[email-masked]> 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