[PATCH 4.19 058/139] x86/speculation: Add prctl() control for indirect branch speculation

2018-12-04 Thread Greg Kroah-Hartman
4.19-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner t...@linutronix.de commit 9137bb27e60e554dab694eafa4cca241fa3a694f upstream Add the PR_SPEC_INDIRECT_BRANCH option for the PR_GET_SPECULATION_CTRL and PR_SET_SPECULATION_CTRL

[PATCH 4.19 058/139] x86/speculation: Add prctl() control for indirect branch speculation

2018-12-04 Thread Greg Kroah-Hartman
4.19-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner t...@linutronix.de commit 9137bb27e60e554dab694eafa4cca241fa3a694f upstream Add the PR_SPEC_INDIRECT_BRANCH option for the PR_GET_SPECULATION_CTRL and PR_SET_SPECULATION_CTRL