On 15/12/15 16:57, Ian Campbell wrote:
> On Tue, 2015-12-15 at 16:34 +0000, Stefano Stabellini wrote:
>>  .. .arch_do_domclt...
>>> +
>>> +    if ( copyback && __copy_to_guest(u_domctl, domctl, 1) )
>>> +        rc = -EFAULT;
>> This code is already present in do_domctl (the caller of this function).
>> I wonder if it makes sense to pass a copyback* parameter to
>> arch_do_domctl and just rely on the caller's exit path.
> Could do, cc-ing Jan in addition to Andy for x86 perspective (since this
> would be a generic change.

+1

~Andrew

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

Reply via email to