diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index c23751b0612..bcc965e2cce 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -32,6 +32,7 @@ #include <asm/exception.h> #include <asm/debug-monitors.h> +#include <asm/esr.h> #include <asm/system_misc.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> @@ -123,6 +124,7 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr, } tsk->thread.fault_address = addr; + tsk->thread.fault_code = esr; si.si_signo = sig; si.si_errno = 0; si.si_code = code; @@ -148,8 +150,6 @@ static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *re #define VM_FAULT_BADMAP 0x010000 #define VM_FAULT_BADACCESS 0x020000 -#define ESR_WRITE (1 << 6) -#define ESR_CM (1 << 8) #define ESR_LNX_EXEC (1 << 24) static int __do_page_fault(struct mm_struct *mm, unsigned long addr, @@ -218,7 +218,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, if (esr & ESR_LNX_EXEC) { vm_flags = VM_EXEC; - } else if ((esr & ESR_WRITE) && !(esr & ESR_CM)) { + } else if ((esr & ESR_EL1_WRITE) && !(esr & ESR_EL1_CM)) { vm_flags = VM_WRITE; mm_flags |= FAULT_FLAG_WRITE; } @@ -525,7 +525,7 @@ asmlinkage int __exception do_debug_exception(unsigned long addr, info.si_errno = 0; info.si_code = inf->code; info.si_addr = (void __user *)addr; - arm64_notify_die("", regs, &info, esr); + arm64_notify_die("", regs, &info, 0); return 0; } |