[PATCH 0/2] KPTI: get rid of cpu_entry_area mapping duplication

2017-12-01 Thread Andy Lutomirski
I like this variant much better. It might also fix the nasty bug tglx and peterz were chasing. Andy Lutomirski (2): Undo the split of setup_cpu_entry_area x86/kpti: Reference all cpu_entry_area pagetables in the usermode tables arch/x86/include/asm/fixmap.h | 14 +---

[PATCH 0/2] KPTI: get rid of cpu_entry_area mapping duplication

2017-12-01 Thread Andy Lutomirski
I like this variant much better. It might also fix the nasty bug tglx and peterz were chasing. Andy Lutomirski (2): Undo the split of setup_cpu_entry_area x86/kpti: Reference all cpu_entry_area pagetables in the usermode tables arch/x86/include/asm/fixmap.h | 14 +---