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authorAlexander van Heukelum <heukelum@fastmail.fm>2008-09-09 15:55:57 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-13 04:20:06 -0400
commit976382dcbe3a2233f48cda5b0840874f43a30825 (patch)
treee41fd48484ee1a198733cff20975a370a1afa172 /arch/x86/kernel/traps_32.c
parent61aef7d24909b95f9eddaa78d78902fbea1d7059 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
-rw-r--r--arch/x86/kernel/traps_32.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index fe6dd972068d..c18824b9d1ab 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -632,7 +632,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
632 do_trap(trapnr, signr, str, 1, regs, error_code, &info); \ 632 do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
633} 633}
634 634
635DO_VM86_TRAP_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) 635DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
636#ifndef CONFIG_KPROBES 636#ifndef CONFIG_KPROBES
637DO_VM86_TRAP(3, SIGTRAP, "int3", int3) 637DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
638#endif 638#endif
@@ -1247,7 +1247,7 @@ void __init trap_init(void)
1247 early_iounmap(p, 4); 1247 early_iounmap(p, 4);
1248#endif 1248#endif
1249 1249
1250 set_trap_gate(0, &divide_error); 1250 set_intr_gate(0, &divide_error);
1251 set_intr_gate(1, &debug); 1251 set_intr_gate(1, &debug);
1252 set_intr_gate(2, &nmi); 1252 set_intr_gate(2, &nmi);
1253 set_system_intr_gate(3, &int3); /* int3 can be called from all */ 1253 set_system_intr_gate(3, &int3); /* int3 can be called from all */