diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/cp15.h | 1 | ||||
| -rw-r--r-- | arch/arm/mm/fault.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h index 43eddecc837d..d820fc5f043a 100644 --- a/arch/arm/include/asm/cp15.h +++ b/arch/arm/include/asm/cp15.h @@ -66,6 +66,7 @@ #define BPIALL __ACCESS_CP15(c7, 0, c5, 6) +#define ICIALLU __ACCESS_CP15(c7, 0, c5, 0) extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ extern unsigned long cr_alignment; /* defined in entry-armv.S */ diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index f18f94006fea..e8f42821a206 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -26,6 +26,7 @@ #include <asm/system_misc.h> #include <asm/system_info.h> #include <asm/tlbflush.h> +#include <asm/cputype.h> #include "fault.h" @@ -401,6 +402,9 @@ do_pabt_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) #ifdef CONFIG_HARDEN_BRANCH_PREDICTOR if (addr > TASK_SIZE) { switch (read_cpuid_part_number()) { + case ARM_CPU_PART_CORTEX_A15: + write_sysreg(0, ICIALLU); + break; } } #endif |