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-rw-r--r--tools/arch/x86/include/asm/irq_vectors.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h
index 889f8b1b5b7f..43dcb9284208 100644
--- a/tools/arch/x86/include/asm/irq_vectors.h
+++ b/tools/arch/x86/include/asm/irq_vectors.h
@@ -26,8 +26,8 @@
* This file enumerates the exact layout of them:
*/
+/* This is used as an interrupt vector when programming the APIC. */
#define NMI_VECTOR 0x02
-#define MCE_VECTOR 0x12
/*
* IDT vectors usable for external interrupt sources start at 0x20.
@@ -84,7 +84,7 @@
*/
#define IRQ_WORK_VECTOR 0xf6
-#define UV_BAU_MESSAGE 0xf5
+/* 0xf5 - unused, was UV_BAU_MESSAGE */
#define DEFERRED_ERROR_VECTOR 0xf4
/* Vector on which hypervisor callbacks will be delivered */
@@ -114,6 +114,9 @@
#define FIRST_SYSTEM_VECTOR NR_VECTORS
#endif
+#define NR_EXTERNAL_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+#define NR_SYSTEM_VECTORS (NR_VECTORS - FIRST_SYSTEM_VECTOR)
+
/*
* Size the maximum number of interrupts.
*