diff options
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index f069ad2b2b40..ccfcd542efeb 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -795,3 +795,16 @@ void init_cpu_online(const struct cpumask *src) { cpumask_copy(to_cpumask(cpu_online_bits), src); } + +enum cpu_mitigations cpu_mitigations = CPU_MITIGATIONS_AUTO; + +static int __init mitigations_parse_cmdline(char *arg) +{ + if (!strcmp(arg, "off")) + cpu_mitigations = CPU_MITIGATIONS_OFF; + else if (!strcmp(arg, "auto")) + cpu_mitigations = CPU_MITIGATIONS_AUTO; + + return 0; +} +early_param("mitigations", mitigations_parse_cmdline); |