[PATCH 4.14 007/146] x86/mm/pti: Add infrastructure for page table isolation

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit aa8c6248f8c75acfd610fe15d8cae23cf70d9d09 upstream. Add the initial files for kernel page table isolation, with a minimal init function and the boot

[PATCH 4.14 007/146] x86/mm/pti: Add infrastructure for page table isolation

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit aa8c6248f8c75acfd610fe15d8cae23cf70d9d09 upstream. Add the initial files for kernel page table isolation, with a minimal init function and the boot time detection for