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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>
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@ -652,6 +652,8 @@ do_general_protection(struct pt_regs *regs, long error_code)
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struct tss_struct *tss;
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struct tss_struct *tss;
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int cpu;
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int cpu;
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conditional_sti(regs);
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cpu = get_cpu();
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cpu = get_cpu();
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tss = &per_cpu(init_tss, cpu);
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tss = &per_cpu(init_tss, cpu);
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thread = ¤t->thread;
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thread = ¤t->thread;
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@ -1273,7 +1275,7 @@ void __init trap_init(void)
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set_intr_gate(10, &invalid_TSS);
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set_intr_gate(10, &invalid_TSS);
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set_intr_gate(11, &segment_not_present);
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set_intr_gate(11, &segment_not_present);
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set_intr_gate(12, &stack_segment);
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set_intr_gate(12, &stack_segment);
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set_trap_gate(13, &general_protection);
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set_intr_gate(13, &general_protection);
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set_intr_gate(14, &page_fault);
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set_intr_gate(14, &page_fault);
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set_trap_gate(15, &spurious_interrupt_bug);
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set_trap_gate(15, &spurious_interrupt_bug);
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set_trap_gate(16, &coprocessor_error);
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set_trap_gate(16, &coprocessor_error);
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