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Diffstat (limited to 'arch/x86/kvm/vmx/vmcs.h')
-rw-r--r--arch/x86/kvm/vmx/vmcs.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h
index 1472c6c376f7..4b9957e2bf5b 100644
--- a/arch/x86/kvm/vmx/vmcs.h
+++ b/arch/x86/kvm/vmx/vmcs.h
@@ -117,6 +117,11 @@ static inline bool is_gp_fault(u32 intr_info)
return is_exception_n(intr_info, GP_VECTOR);
}
+static inline bool is_alignment_check(u32 intr_info)
+{
+ return is_exception_n(intr_info, AC_VECTOR);
+}
+
static inline bool is_machine_check(u32 intr_info)
{
return is_exception_n(intr_info, MC_VECTOR);
@@ -164,4 +169,12 @@ static inline int vmcs_field_readonly(unsigned long field)
return (((field >> 10) & 0x3) == 1);
}
+#define VMCS_FIELD_INDEX_SHIFT (1)
+#define VMCS_FIELD_INDEX_MASK GENMASK(9, 1)
+
+static inline unsigned int vmcs_field_index(unsigned long field)
+{
+ return (field & VMCS_FIELD_INDEX_MASK) >> VMCS_FIELD_INDEX_SHIFT;
+}
+
#endif /* __KVM_X86_VMX_VMCS_H */