i386: convert hardware exception 17 to an interrupt gate
authorAlexander van Heukelum <heukelum@fastmail.fm>
Tue, 9 Sep 2008 19:56:10 +0000 (21:56 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 13 Oct 2008 08:20:36 +0000 (10:20 +0200)
Handle alignment check exception with interrupt initially off.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/traps_32.c

index 5ab4c3fc7c1da9c810659ac5ae8db64bc6ab7004..86c808b4dafb1497a7097ca9137b03d7f50de8c8 100644 (file)
@@ -641,7 +641,7 @@ DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
 DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
 DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
 DO_ERROR(12, SIGBUS, "stack segment", stack_segment)
-DO_TRAP_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
+DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
 DO_TRAP_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1)
 
 void __kprobes
@@ -1281,7 +1281,7 @@ void __init trap_init(void)
        set_intr_gate(14, &page_fault);
        set_intr_gate(15, &spurious_interrupt_bug);
        set_intr_gate(16, &coprocessor_error);
-       set_trap_gate(17, &alignment_check);
+       set_intr_gate(17, &alignment_check);
 #ifdef CONFIG_X86_MCE
        set_trap_gate(18, &machine_check);
 #endif