Linux kernel bug fix: x86/bugs: Do not enable IBPB at firmware entry when IBPB is not available
Subsystem: arch/x86 (arch/x86/kernel/cpu/bugs.c)
Bug type: crash, severity: high
Files changed: arch/x86/kernel/cpu/bugs.c
Introduced by Peter Zijlstra on 2022-07-18 15:38:09 +0200; fixed by Thadeu Lima de Souza Cascardo on 2022-07-29 10:02:35 +0200 (lifetime: 10 days)