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Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/entry_32.S2
-rw-r--r--arch/x86/kernel/traps_32.c11
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 5a885855fc8..c5fe01bca6c 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1019,7 +1019,7 @@ ENTRY(machine_check)
RING0_INT_FRAME
pushl $0
CFI_ADJUST_CFA_OFFSET 4
- pushl machine_check_vector
+ pushl $do_machine_check
CFI_ADJUST_CFA_OFFSET 4
jmp error_code
CFI_ENDPROC
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 86c808b4daf..54b89f497ba 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -62,6 +62,7 @@
#include <asm/traps.h>
#include "mach_traps.h"
+#include "cpu/mcheck/mce.h"
DECLARE_BITMAP(used_vectors, NR_VECTORS);
EXPORT_SYMBOL_GPL(used_vectors);
@@ -1252,6 +1253,14 @@ void __kprobes do_device_not_available(struct pt_regs *regs, long error)
}
}
+#ifdef CONFIG_X86_MCE
+void __kprobes do_machine_check(struct pt_regs *regs, long error)
+{
+ conditional_sti(regs);
+ machine_check_vector(regs, error);
+}
+#endif
+
void __init trap_init(void)
{
int i;
@@ -1283,7 +1292,7 @@ void __init trap_init(void)
set_intr_gate(16, &coprocessor_error);
set_intr_gate(17, &alignment_check);
#ifdef CONFIG_X86_MCE
- set_trap_gate(18, &machine_check);
+ set_intr_gate(18, &machine_check);
#endif
set_trap_gate(19, &simd_coprocessor_error);