diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index f45a4b9d28c8..62ff5255ae16 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -37,6 +37,7 @@ #include <asm/mtrr.h> #include <linux/numa.h> #include <asm/asm.h> +#include <asm/bugs.h> #include <asm/cpu.h> #include <asm/mce.h> #include <asm/msr.h> @@ -270,6 +271,8 @@ static inline void squash_the_stupid_serial_number(struct cpuinfo_x86 *c) static __init int setup_disable_smep(char *arg) { setup_clear_cpu_cap(X86_FEATURE_SMEP); + /* Check for things that depend on SMEP being enabled: */ + check_mpx_erratum(&boot_cpu_data); return 1; } __setup("nosmep", setup_disable_smep); |