Re: [Xen-devel] [PATCH v4] hypercall/mem: Introduce XENMEM_machphys_compat_mfn_list

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 29/04/14 10:59, Jan Beulich wrote:
>>>> On 29.04.14 at 11:46, <andrew.cooper3@xxxxxxxxxx> wrote:
>> Changes in v4:
>>  * Use same visibility as XENMEM_machphys_mfn_list.  Leave note about next
>>    subop.
> I'm fine with this now with one possible minor correction (could be done
> while committing, so no need to resubmit just because of this):
>
>> --- a/xen/include/public/memory.h
>> +++ b/xen/include/public/memory.h
>> @@ -187,6 +187,16 @@ typedef struct xen_machphys_mfn_list 
>> xen_machphys_mfn_list_t;
>>  DEFINE_XEN_GUEST_HANDLE(xen_machphys_mfn_list_t);
>>  
>>  /*
>> + * For a compat toolstack domain, this is identical to
>> + * XENMEM_machphys_mfn_list.
>> + *
>> + * For a non compat toolstack domain, this functions similarly to
>> + * XENMEM_machphys_mfn_list, but returns the mfns making up the 
>> compatibility
>> + * m2p table.
>> + */
>> +#define XENMEM_machphys_compat_mfn_list     25
> I think it is now at least misleading to say "toolstack domain" in the
> comment above - in both cases I'd prefer this to just say "caller".
>
> Jan
>

Ok - I am happy with that.

~Andrew

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