diff options
Diffstat (limited to 'arch/x86/include/asm/mpx.h')
| -rw-r--r-- | arch/x86/include/asm/mpx.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/include/asm/mpx.h b/arch/x86/include/asm/mpx.h index 61eb4b63c5ec..d0b1434fb0b6 100644 --- a/arch/x86/include/asm/mpx.h +++ b/arch/x86/include/asm/mpx.h @@ -57,8 +57,14 @@ #define MPX_BNDCFG_ADDR_MASK (~((1UL<<MPX_BNDCFG_TAIL)-1)) #define MPX_BNDSTA_ERROR_CODE 0x3 +struct mpx_fault_info { + void __user *addr; + void __user *lower; + void __user *upper; +}; + #ifdef CONFIG_X86_INTEL_MPX -siginfo_t *mpx_generate_siginfo(struct pt_regs *regs); +int mpx_fault_info(struct mpx_fault_info *info, struct pt_regs *regs); int mpx_handle_bd_fault(void); static inline int kernel_managing_mpx_tables(struct mm_struct *mm) { @@ -78,9 +84,9 @@ void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long mpx_unmapped_area_check(unsigned long addr, unsigned long len, unsigned long flags); #else -static inline siginfo_t *mpx_generate_siginfo(struct pt_regs *regs) +static inline int mpx_fault_info(struct mpx_fault_info *info, struct pt_regs *regs) { - return NULL; + return -EINVAL; } static inline int mpx_handle_bd_fault(void) { |