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

2017-08-27 Thread Boris Lukashev
On Fri, Aug 25, 2017 at 11:38 AM, Christopher Lameter <c...@linux.com> wrote: > > > On Thu, 17 Aug 2017, Boris Lukashev wrote: > >> Is the expectation then to have security functions also decrease size >> and operational latency? Seems a bit unrealistic if so. >

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

2017-08-17 Thread Boris Lukashev
On Thu, Aug 17, 2017 at 4:09 AM, Ingo Molnar wrote: > > * Thomas Garnier wrote: > >> > > -model=small/medium assume you are on the low 32-bit. It generates >> > > instructions where the virtual addresses have the high 32-bit to be zero. >> > >> > How are