aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/traps_32.c
diff options
context:
space:
mode:
authorAlexander van Heukelum <heukelum@fastmail.fm>2008-09-09 15:56:00 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-13 04:20:13 -0400
commit64f644c0b4b8b7818867fb27de077c98c4f0022b (patch)
tree204eb2b60aefc7aace6dfcf545845bfe6aeefe53 /arch/x86/kernel/traps_32.c
parent8d6f9d69bdc1dcf75a3ba436c9b2efb20478619b (diff)
i386: convert hardware exception 5 to an interrupt gate
Handle bounds 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 6f685e61325a..06149083763e 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -634,7 +634,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
634 634
635DO_VM86_ERROR_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)
636DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow) 636DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow)
637DO_VM86_TRAP(5, SIGSEGV, "bounds", bounds) 637DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds)
638DO_TRAP_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) 638DO_TRAP_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
639DO_TRAP(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) 639DO_TRAP(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
640DO_TRAP(10, SIGSEGV, "invalid TSS", invalid_TSS) 640DO_TRAP(10, SIGSEGV, "invalid TSS", invalid_TSS)
@@ -1253,7 +1253,7 @@ void __init trap_init(void)
1253 set_intr_gate(2, &nmi); 1253 set_intr_gate(2, &nmi);
1254 set_system_intr_gate(3, &int3); /* int3 can be called from all */ 1254 set_system_intr_gate(3, &int3); /* int3 can be called from all */
1255 set_system_intr_gate(4, &overflow); /* int4 can be called from all */ 1255 set_system_intr_gate(4, &overflow); /* int4 can be called from all */
1256 set_trap_gate(5, &bounds); 1256 set_intr_gate(5, &bounds);
1257 set_trap_gate(6, &invalid_op); 1257 set_trap_gate(6, &invalid_op);
1258 set_trap_gate(7, &device_not_available); 1258 set_trap_gate(7, &device_not_available);
1259 set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); 1259 set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS);