diff options
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index ab239b2c456f..001b764fffa1 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -107,6 +107,11 @@ static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc, regs->pstate = COMPAT_PSR_MODE_USR; if (pc & 1) regs->pstate |= COMPAT_PSR_T_BIT; + +#ifdef __AARCH64EB__ + regs->pstate |= COMPAT_PSR_E_BIT; +#endif + regs->compat_sp = sp; } #endif @@ -131,8 +136,8 @@ extern struct task_struct *cpu_switch_to(struct task_struct *prev, #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) -#define KSTK_EIP(tsk) task_pt_regs(tsk)->pc -#define KSTK_ESP(tsk) task_pt_regs(tsk)->sp +#define KSTK_EIP(tsk) ((unsigned long)task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) user_stack_pointer(task_pt_regs(tsk)) /* * Prefetching support |