[PATCH 4.14 102/104] x86/mm/kmmio: Make the tracer robust against L1TF

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 1063711b57393c1999248cccb57bebfaf16739e7 upstream The mmio tracer sets io mapping PTEs and PMDs to non present when enabled without inverting the address bits, which makes

[PATCH 4.14 102/104] x86/mm/kmmio: Make the tracer robust against L1TF

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 1063711b57393c1999248cccb57bebfaf16739e7 upstream The mmio tracer sets io mapping PTEs and PMDs to non present when enabled without inverting the address bits, which makes