[PATCH 14/24] i386: convert hardware exception 15 to an interrupt gate

[heukelum]

From: Alexander van Heukelum <heukelum@xxxxxxxxxxx>

Handle exception 15 with interrupt initially off.

Signed-off-by: Alexander van Heukelum <heukelum@xxxxxxxxxxx>
---
 arch/x86/kernel/traps_32.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index c3b636e..ef934a2 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -1162,6 +1162,7 @@ void do_simd_coprocessor_error(struct pt_regs *regs, long error_code)
 
 void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
 {
+	conditional_sti(regs);
 #if 0
 	/* No need to warn about this any longer. */
 	printk(KERN_INFO "Ignoring P6 Local APIC Spurious Interrupt Bug...\n");
@@ -1275,7 +1276,7 @@ void __init trap_init(void)
 	set_intr_gate(12, &stack_segment);
 	set_intr_gate(13, &general_protection);
 	set_intr_gate(14, &page_fault);
-	set_trap_gate(15, &spurious_interrupt_bug);
+	set_intr_gate(15, &spurious_interrupt_bug);
 	set_trap_gate(16, &coprocessor_error);
 	set_trap_gate(17, &alignment_check);
 #ifdef CONFIG_X86_MCE
-- 
1.5.4.3

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