Bus lock warn and fatal handling is in tip. This series sets system wide bus lock rate limit to throttle malicious code.
This series is applied on top of tip master branch. Change Log: -Set system wide rate limit instead of per-user rate limit (Thomas). -Thomas suggested to split the previous bus lock into warn and fatal patch set and this rate limit patch set: https://lore.kernel.org/lkml/871rca6dbp....@nanos.tec.linutronix.de/ Fenghua Yu (4): Documentation/x86: Add buslock.rst x86/bus_lock: Set rate limit for bus lock Documentation/admin-guide: Change doc for bus lock ratelimit Documentation/x86: Add ratelimit in buslock.rst .../admin-guide/kernel-parameters.txt | 8 ++ Documentation/x86/buslock.rst | 133 ++++++++++++++++++ arch/x86/kernel/cpu/intel.c | 43 +++++- 3 files changed, 182 insertions(+), 2 deletions(-) create mode 100644 Documentation/x86/buslock.rst -- 2.31.1
