Re: [Xen-devel] help -- A question about ' XENFEAT_auto_translated_physmap':

2016-08-10 Thread Jan Beulich
>>> On 10.08.16 at 15:19, wrote: > On August 09, 2016 9:02 PM, < jbeul...@suse.com > wrote: >> >>> On 09.08.16 at 14:36, wrote: >> > Hi Jan, >> > >> > A question about ' XENFEAT_auto_translated_physmap': >> > >> > In linux code, in arch/x86/xen/mmu.c, >>

Re: [Xen-devel] help -- A question about ' XENFEAT_auto_translated_physmap':

2016-08-10 Thread Xuquan (Euler)
On August 09, 2016 9:02 PM, < jbeul...@suse.com > wrote: > >>> On 09.08.16 at 14:36, wrote: > > Hi Jan, > > > > A question about ' XENFEAT_auto_translated_physmap': > > > > In linux code, in arch/x86/xen/mmu.c, > > I assume you know that I'm not a maintainer of the Linux code.

Re: [Xen-devel] help -- A question about ' XENFEAT_auto_translated_physmap':

2016-08-09 Thread Jan Beulich
>>> On 09.08.16 at 14:36, wrote: > Hi Jan, > > A question about ' XENFEAT_auto_translated_physmap': > > In linux code, in arch/x86/xen/mmu.c, I assume you know that I'm not a maintainer of the Linux code. > __xen_pgd_walk() > { > > > if

[Xen-devel] help -- A question about ' XENFEAT_auto_translated_physmap':

2016-08-09 Thread Xuquan (Euler)
Hi Jan, A question about ' XENFEAT_auto_translated_physmap': In linux code, in arch/x86/xen/mmu.c, __xen_pgd_walk() { if (xen_feature(XENFEAT_auto_translated_physmap)) return 0; } Why xen_feature(XENFEAT_auto_translated_physmap) is true, then return