[PATCH 4.14 100/104] x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert

2018-08-14 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andi Kleen commit 0768f91530ff46683e0b372df14fd79fe8d156e5 upstream Some cases in THP like: - MADV_FREE - mprotect - split mark the PMD non present for temporarily to prevent races.

[PATCH 4.14 100/104] x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert

2018-08-14 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andi Kleen commit 0768f91530ff46683e0b372df14fd79fe8d156e5 upstream Some cases in THP like: - MADV_FREE - mprotect - split mark the PMD non present for temporarily to prevent races.