[PATCH 3.12 053/170] ptrace,x86: force IRET path after a ptrace_stop()

2014-07-18 Thread Jiri Slaby
From: Tejun Heo 3.12-stable review patch. If anyone has any objections, please let me know. === commit b9cd18de4db3c9ffa7e17b0dc0ca99ed5aa4d43a upstream. The 'sysret' fastpath does not correctly restore even all regular registers, much less any segment registers or reflags

[PATCH 3.12 053/170] ptrace,x86: force IRET path after a ptrace_stop()

2014-07-18 Thread Jiri Slaby
From: Tejun Heo t...@kernel.org 3.12-stable review patch. If anyone has any objections, please let me know. === commit b9cd18de4db3c9ffa7e17b0dc0ca99ed5aa4d43a upstream. The 'sysret' fastpath does not correctly restore even all regular registers, much less any segment registers or