Messages in this thread | | | From | Andy Lutomirski <> | Date | Fri, 29 Apr 2016 13:25:04 -0700 | Subject | Re: [PATCH v4 0/10] x86/xsaves: Fix XSAVES known issues |
| |
On Fri, Apr 29, 2016 at 1:07 PM, Yu-cheng Yu <yu-cheng.yu@intel.com> wrote: > On Fri, Apr 29, 2016 at 01:03:43PM -0700, Dave Hansen wrote: >> That's not feasible. Think of dynamic libraries or just-in-time >> compilers. What instruction set does /usr/bin/java use, for instance? :) > > The java argument is true. In that case or when the bitmask is missing, we can allocate for all supported features. >
I actually want to see us moving in the direction of unconditionally allocating everything on process startup. If we can stop using CR0.TS entirely, I think everything will be better.
--Andy
| |