diff options
Diffstat (limited to 'arch/arm/mm/alignment.c')
| -rw-r--r-- | arch/arm/mm/alignment.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 3c6ddb1afdc4..812380f30ae3 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -19,10 +19,11 @@ #include <linux/init.h> #include <linux/sched/signal.h> #include <linux/uaccess.h> +#include <linux/unaligned.h> #include <asm/cp15.h> #include <asm/system_info.h> -#include <linux/unaligned.h> +#include <asm/system_misc.h> #include <asm/opcodes.h> #include "fault.h" @@ -809,6 +810,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int thumb2_32b = 0; int fault; + if (addr >= TASK_SIZE && user_mode(regs)) + harden_branch_predictor(); + if (interrupts_enabled(regs)) local_irq_enable(); |