Re: [Xen-devel] [PATCH v8.1 09/27] x86/mm: Introduce modify_xen_mappings()

2016-04-14 Thread Konrad Rzeszutek Wilk
On Wed, Apr 13, 2016 at 10:07:18PM -0600, Jan Beulich wrote: > >>> Konrad Rzeszutek Wilk 04/14/16 12:03 AM >>> > >-/* If we are done with the L2E, check if it is now empty. */ > >-if ( (v != e) && (l1_table_offset(v) != 0) ) > >+/* > >+ * If we not d

Re: [Xen-devel] [PATCH v8.1 09/27] x86/mm: Introduce modify_xen_mappings()

2016-04-13 Thread Jan Beulich
>>> Konrad Rzeszutek Wilk 04/14/16 12:03 AM >>> >-/* If we are done with the L2E, check if it is now empty. */ >-if ( (v != e) && (l1_table_offset(v) != 0) ) >+/* >+ * If we not destroying mappings, or are not done with the L2E, >+ * skip