Add AVIC bit to AMD SVM

[Dmitry Luhtionov]

-------------- next part --------------
--- src/sys/amd64/vmm/amd/svm.c.orig	2015-01-16 12:58:04.000000000 +0200
+++ src/sys/amd64/vmm/amd/svm.c	2015-01-23 09:29:10.000000000 +0200
@@ -80,6 +80,7 @@
 #define AMD_CPUID_SVM_DECODE_ASSIST	BIT(7)  /* Decode assist */
 #define AMD_CPUID_SVM_PAUSE_INC		BIT(10) /* Pause intercept filter. */
 #define AMD_CPUID_SVM_PAUSE_FTH		BIT(12) /* Pause filter threshold */
+#define AMD_CPUID_SVM_AVIC		BIT(13) /* Advanced Virtual Interrupt Controller */
 
 #define	VMCB_CACHE_DEFAULT	(VMCB_CACHE_ASID 	|	\
 				VMCB_CACHE_IOPM		|	\