Re: [Xen-devel] x86: PIE support and option to extend KASLR randomization

2017-09-22 Thread hjl . tools
On September 23, 2017 3:06:16 AM GMT+08:00, "H. Peter Anvin" wrote: >On 09/22/17 11:57, Kees Cook wrote: >> On Fri, Sep 22, 2017 at 11:38 AM, H. Peter Anvin >wrote: >>> We lose EBX on 32 bits, but we don't lose RBX on 64 bits - since >x86-64 >>> has RIP-relative addressing there is no need for

Re: [Xen-devel] x86: PIE support and option to extend KASLR randomization

2017-09-22 Thread hjl . tools
,Andrew Morton ,"Paul E . McKenney" ,Nicolas Pitre ,Christopher Li ,"Rafael J . Wysocki" ,Lukas Wunner ,Mika Westerberg ,Dou Liyang ,Daniel Borkmann ,Alexei Starovoitov ,Masahiro Yamada ,Markus Trippelsdorf ,Steven Rostedt ,Rik van Riel ,David Howells ,Waiman Long ,Kyle Huey ,Peter Foley