i386: convert hardware exception 13 to an interrupt gate

Handle general protection exception with interrupt initially off.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 16c056ba14ee3047e9478c630b916e79aa68eb22..e2598505ef5cc2d4fc47b3b3884bb4da8faa366a 100644 (file)
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -652,6 +652,8 @@ do_general_protection(struct pt_regs *regs, long error_code)
        struct tss_struct *tss;
        int cpu;
 
+       conditional_sti(regs);
+
        cpu = get_cpu();
        tss = &per_cpu(init_tss, cpu);
        thread = &current->thread;
@@ -1273,7 +1275,7 @@ void __init trap_init(void)
        set_intr_gate(10, &invalid_TSS);
        set_intr_gate(11, &segment_not_present);
        set_intr_gate(12, &stack_segment);
-       set_trap_gate(13, &general_protection);
+       set_intr_gate(13, &general_protection);
        set_intr_gate(14, &page_fault);
        set_trap_gate(15, &spurious_interrupt_bug);
        set_trap_gate(16, &coprocessor_error);