x86/mm: Expand the exception table logic to allow new handling options

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / traps.c

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 679302c312f8ee03b70e66b7316cbe140ccaa91e..5621f882645e110e2f252b8a4c853937e9b21042 100644 (file)
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -199,7 +199,7 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
        }
 
        if (!user_mode(regs)) {
-               if (!fixup_exception(regs)) {
+               if (!fixup_exception(regs, trapnr)) {
                        tsk->thread.error_code = error_code;
                        tsk->thread.trap_nr = trapnr;
                        die(str, regs, error_code);
@@ -453,7 +453,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
 
        tsk = current;
        if (!user_mode(regs)) {
-               if (fixup_exception(regs))
+               if (fixup_exception(regs, X86_TRAP_GP))
                        return;
 
                tsk->thread.error_code = error_code;
@@ -699,7 +699,7 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
        conditional_sti(regs);
 
        if (!user_mode(regs)) {
-               if (!fixup_exception(regs)) {
+               if (!fixup_exception(regs, trapnr)) {
                        task->thread.error_code = error_code;
                        task->thread.trap_nr = trapnr;
                        die(str, regs, error_code);