xen/msi-enable.patch

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Index: xen-3.3.1-testing/xen/arch/x86/io_apic.c
===================================================================
--- xen-3.3.1-testing.orig/xen/arch/x86/io_apic.c
+++ xen-3.3.1-testing/xen/arch/x86/io_apic.c
@@ -45,7 +45,7 @@
int (*ioapic_renumber_irq)(int ioapic, int irq);
atomic_t irq_mis_count;
-int msi_enable = 0;
+int msi_enable = 1;
boolean_param("msi", msi_enable);
/* Where if anywhere is the i8259 connect in external int mode */