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-rw-r--r--arch/x86/kernel/mpparse_64.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index de64a89434c..5f1f7fdcd62 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -742,11 +742,14 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id);
+#ifdef CONFIG_X86_32
+ mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
+#else
mp_ioapics[idx].mpc_apicver = 0;
-
- /*
- * Build basic IRQ lookup table to facilitate gsi->io_apic lookups
- * and to prevent reprogramming of IOAPIC pins (PCI IRQs).
+#endif
+ /*
+ * Build basic GSI lookup table to facilitate gsi->io_apic lookups
+ * and to prevent reprogramming of IOAPIC pins (PCI GSIs).
*/
mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mpc_apicid;
mp_ioapic_routing[idx].gsi_base = gsi_base;
@@ -755,9 +758,8 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
printk(KERN_INFO "IOAPIC[%d]: apic_id %d, address 0x%x, "
"GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid,
- mp_ioapics[idx].mpc_apicaddr,
- mp_ioapic_routing[idx].gsi_base,
- mp_ioapic_routing[idx].gsi_end);
+ mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr,
+ mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
nr_ioapics++;
}