[PATCH 4.14 091/159] x86/entry/64: Return to userspace from the trampoline stack

2017-12-22 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andy Lutomirski commit 3e3b9293d392c577b62e24e4bc9982320438e749 upstream. By itself, this is useless. It gives us the ability to run some final code before exit that cannnot

[PATCH 4.14 091/159] x86/entry/64: Return to userspace from the trampoline stack

2017-12-22 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Andy Lutomirski commit 3e3b9293d392c577b62e24e4bc9982320438e749 upstream. By itself, this is useless. It gives us the ability to run some final code before exit that cannnot run on the