Re: [patch 0/2] x86/mm/pti: Robustness updates

2019-08-28 Thread Peter Zijlstra
On Wed, Aug 28, 2019 at 04:24:45PM +0200, Thomas Gleixner wrote: > Following up on the discussions around the patch Song submitted to 'cure' a > iTLB related performance regression, I picked up Song's patch which makes > clone_page_tables() more robust by handling unaligned addresses proper and >

[patch 0/2] x86/mm/pti: Robustness updates

2019-08-28 Thread Thomas Gleixner
Following up on the discussions around the patch Song submitted to 'cure' a iTLB related performance regression, I picked up Song's patch which makes clone_page_tables() more robust by handling unaligned addresses proper and added one which prevents calling into the PTI code when PTI is enabled