Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8d6f9d...
Commit: 8d6f9d69bdc1dcf75a3ba436c9b2efb20478619b
Parent: b94da1e4b7d396abe10ce4d566f1a5f623602c21
Author: Alexander van Heukelum <heukelum@fastmail.fm>
AuthorDate: Tue Sep 9 21:55:59 2008 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon Oct 13 10:20:11 2008 +0200
i386: convert hardware exception 4 to an interrupt gate
Handle overflow exception with interrupt initially off.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/traps_32.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index e3c4809..6f685e6 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -633,7 +633,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
}
DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
-DO_VM86_TRAP(4, SIGSEGV, "overflow", overflow)
+DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow)
DO_VM86_TRAP(5, SIGSEGV, "bounds", bounds)
DO_TRAP_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
DO_TRAP(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
@@ -1252,7 +1252,7 @@ void __init trap_init(void)
set_intr_gate(1, &debug);
set_intr_gate(2, &nmi);
set_system_intr_gate(3, &int3); /* int3 can be called from all */
- set_system_gate(4, &overflow); /* int4 can be called from all */
+ set_system_intr_gate(4, &overflow); /* int4 can be called from all */
set_trap_gate(5, &bounds);
set_trap_gate(6, &invalid_op);
set_trap_gate(7, &device_not_available);
--
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