Re: [Xen-devel] [PATCH v13 05/11] x86/mm: add HYPERVISOR_memory_op to acquire guest resources

2017-11-24 Thread Paul Durrant
> -Original Message- > From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: 24 November 2017 09:58 > To: Paul Durrant > Cc: Julien Grall ; Andrew Cooper > ; George Dunlap > ; Ian Jackson

Re: [Xen-devel] [PATCH v13 05/11] x86/mm: add HYPERVISOR_memory_op to acquire guest resources

2017-11-24 Thread Jan Beulich
>>> On 24.11.17 at 10:36, wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: 23 November 2017 16:42 >> >>> On 30.10.17 at 18:48, wrote: >> > +if ( !paging_mode_translate(currd) ) >> > +{ >> > +if (

Re: [Xen-devel] [PATCH v13 05/11] x86/mm: add HYPERVISOR_memory_op to acquire guest resources

2017-11-23 Thread Jan Beulich
>>> On 30.10.17 at 18:48, wrote: > --- a/xen/common/memory.c > +++ b/xen/common/memory.c > @@ -965,6 +965,94 @@ static long xatp_permission_check(struct domain *d, > unsigned int space) > return xsm_add_to_physmap(XSM_TARGET, current->domain, d); > } > > +static