x86: Add definition for IGNNE MSR

Hyper-V accesses MSR_IGNNE while running under KVM.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

arch/x86/include/asm/msr-index.h

@@ -374,6 +374,7 @@
 /* AMD-V MSRs */
 
 #define MSR_VM_CR                       0xc0010114
+#define MSR_VM_IGNNE                    0xc0010115
 #define MSR_VM_HSAVE_PA                 0xc0010117
 
 #endif /* _ASM_X86_MSR_INDEX_H */