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Diffstat (limited to 'arch/x86/kernel/traps_32.c')
-rw-r--r--arch/x86/kernel/traps_32.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 953172af6e51..2c7ea3827713 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -847,10 +847,12 @@ void __init trap_init(void)
847#endif 847#endif
848 848
849 set_intr_gate(0, &divide_error); 849 set_intr_gate(0, &divide_error);
850 set_intr_gate(1, &debug); 850 set_intr_gate_ist(1, &debug, DEBUG_STACK);
851 set_intr_gate(2, &nmi); 851 set_intr_gate_ist(2, &nmi, NMI_STACK);
852 set_system_intr_gate(3, &int3); /* int3 can be called from all */ 852 /* int3 can be called from all */
853 set_system_intr_gate(4, &overflow); /* int4 can be called from all */ 853 set_system_intr_gate_ist(3, &int3, DEBUG_STACK);
854 /* int4 can be called from all */
855 set_system_intr_gate(4, &overflow);
854 set_intr_gate(5, &bounds); 856 set_intr_gate(5, &bounds);
855 set_intr_gate(6, &invalid_op); 857 set_intr_gate(6, &invalid_op);
856 set_intr_gate(7, &device_not_available); 858 set_intr_gate(7, &device_not_available);
@@ -858,14 +860,14 @@ void __init trap_init(void)
858 set_intr_gate(9, &coprocessor_segment_overrun); 860 set_intr_gate(9, &coprocessor_segment_overrun);
859 set_intr_gate(10, &invalid_TSS); 861 set_intr_gate(10, &invalid_TSS);
860 set_intr_gate(11, &segment_not_present); 862 set_intr_gate(11, &segment_not_present);
861 set_intr_gate(12, &stack_segment); 863 set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK);
862 set_intr_gate(13, &general_protection); 864 set_intr_gate(13, &general_protection);
863 set_intr_gate(14, &page_fault); 865 set_intr_gate(14, &page_fault);
864 set_intr_gate(15, &spurious_interrupt_bug); 866 set_intr_gate(15, &spurious_interrupt_bug);
865 set_intr_gate(16, &coprocessor_error); 867 set_intr_gate(16, &coprocessor_error);
866 set_intr_gate(17, &alignment_check); 868 set_intr_gate(17, &alignment_check);
867#ifdef CONFIG_X86_MCE 869#ifdef CONFIG_X86_MCE
868 set_intr_gate(18, &machine_check); 870 set_intr_gate_ist(18, &machine_check, MCE_STACK);
869#endif 871#endif
870 set_intr_gate(19, &simd_coprocessor_error); 872 set_intr_gate(19, &simd_coprocessor_error);
871 873
@@ -881,7 +883,7 @@ void __init trap_init(void)
881 printk("done.\n"); 883 printk("done.\n");
882 } 884 }
883 885
884 set_system_gate(SYSCALL_VECTOR, &system_call); 886 set_system_trap_gate(SYSCALL_VECTOR, &system_call);
885 887
886 /* Reserve all the builtin and the syscall vector: */ 888 /* Reserve all the builtin and the syscall vector: */
887 for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) 889 for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)