i386: convert hardware exception 0 to an interrupt gate
Handle divide error 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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@ -632,7 +632,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
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do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
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}
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DO_VM86_TRAP_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
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DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
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#ifndef CONFIG_KPROBES
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DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
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#endif
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@ -1247,7 +1247,7 @@ void __init trap_init(void)
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early_iounmap(p, 4);
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#endif
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set_trap_gate(0, ÷_error);
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set_intr_gate(0, ÷_error);
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set_intr_gate(1, &debug);
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set_intr_gate(2, &nmi);
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set_system_intr_gate(3, &int3); /* int3 can be called from all */
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