[lkml]   [2021]   [Feb]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC 9/9] x86/mm: Implement PR_SET/GET_TAGGED_ADDR_CTRL with LAM
On Fri, Feb 5, 2021 at 7:16 AM Kirill A. Shutemov
<> wrote:
> Provide prctl() interface to enabled LAM for user addresses. Depending
> how many tag bits requested it may result in enabling LAM_U57 or
> LAM_U48.

I prefer the alternate kernel interface based on CET arch_prctl interface which
is implemented in glibc on users/intel/lam/master branch:

and in GCC on users/intel/lam/master branch:


 \ /
  Last update: 2021-02-06 00:23    [W:0.293 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site