diff options
Diffstat (limited to 'arch/x86/mm/kaiser.c')
| -rw-r--r-- | arch/x86/mm/kaiser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/mm/kaiser.c b/arch/x86/mm/kaiser.c index 3f729e20f0e3..12522dbae615 100644 --- a/arch/x86/mm/kaiser.c +++ b/arch/x86/mm/kaiser.c @@ -9,6 +9,7 @@ #include <linux/spinlock.h> #include <linux/mm.h> #include <linux/uaccess.h> +#include <linux/cpu.h> #undef pr_fmt #define pr_fmt(fmt) "Kernel/User page tables isolation: " fmt @@ -297,7 +298,8 @@ void __init kaiser_check_boottime_disable(void) goto skip; } - if (cmdline_find_option_bool(boot_command_line, "nopti")) + if (cmdline_find_option_bool(boot_command_line, "nopti") || + cpu_mitigations_off()) goto disable; skip: |