x86, mce: enable MCE_INTEL for 32bit new MCE

Enable the 64bit MCE_INTEL code (CMCI, thermal interrupts) for 32bit NEW_MCE.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

4 files changed, 7 insertions, 3 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index 23ee9e730f78..d746df2909c9 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -17,7 +17,7 @@ static void default_threshold_interrupt(void)
 
 void (*mce_threshold_vector)(void) = default_threshold_interrupt;
 
-asmlinkage void mce_threshold_interrupt(void)
+asmlinkage void smp_threshold_interrupt(void)
 {
         exit_idle();
         irq_enter();
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 63276c45bffa..a31a7f29cffe 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1007,7 +1007,7 @@ apicinterrupt INVALIDATE_TLB_VECTOR_START+7 \
 #endif
 
 apicinterrupt THRESHOLD_APIC_VECTOR \
-        threshold_interrupt mce_threshold_interrupt
+        threshold_interrupt smp_threshold_interrupt
 apicinterrupt THERMAL_APIC_VECTOR \
         thermal_interrupt smp_thermal_interrupt
 
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 98846e03211e..2512ad93dabf 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -186,6 +186,10 @@ void __init native_init_IRQ(void)
         alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
 #endif
 
+#ifdef CONFIG_X86_MCE_THRESHOLD
+        alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
+#endif
+
         if (!acpi_ioapic)
                 setup_irq(2, &irq2);
 
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ad771f15bddd..0d358c884b35 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -804,7 +804,7 @@ asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
 {
 }
 
-asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
+asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
 {
 }