Linux kernel bug fix: x86/bus_lock: Don't assume the init value of DEBUGCTLMSR.BUS_LOCK_DETECT to be zero
Subsystem: arch/x86 (arch/x86/kernel/cpu/intel.c)
Bug type: crash, severity: high
Files changed: arch/x86/kernel/cpu/intel.c
Introduced by Fenghua Yu on 2021-03-28 22:52:15 +0200; fixed by Chenyi Qiang on 2022-08-02 13:42:00 +0200 (lifetime: 491 days)