diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 372c5642cfab..6d30ac7e3164 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -415,6 +415,50 @@ struct kvm_vcpu_arch {
 	} steal;
 };
 
+/*
+ * Each 'flag' is composed of a comma-separated triplet:
+ *
+ * - the flag-set it belongs to in the vcpu->arch structure
+ * - the value for that flag
+ * - the mask for that flag
+ *
+ *  __vcpu_single_flag() builds such a triplet for a single-bit flag.
+ * unpack_vcpu_flag() extract the flag value from the triplet for
+ * direct use outside of the flag accessors.
+ */
+#define __vcpu_single_flag(_set, _f)	_set, (_f), (_f)
+
+#define __unpack_flag(_set, _f, _m)	_f
+#define unpack_vcpu_flag(...)		__unpack_flag(__VA_ARGS__)
+
+#define __vcpu_get_flag(v, flagset, f, m)			\
+	({							\
+		v->arch.flagset & (m);				\
+	})
+
+#define __vcpu_set_flag(v, flagset, f, m)			\
+	do {							\
+		typeof(v->arch.flagset) *fset;			\
+								\
+		fset = &v->arch.flagset;			\
+		if (HWEIGHT(m) > 1)				\
+			*fset &= ~(m);				\
+		*fset |= (f);					\
+	} while (0)
+
+#define __vcpu_clear_flag(v, flagset, f, m)			\
+	do {							\
+		typeof(v->arch.flagset) *fset;			\
+								\
+		fset = &v->arch.flagset;			\
+		*fset &= ~(m);					\
+	} while (0)
+
+#define vcpu_get_flag(v, ...)	__vcpu_get_flag((v), __VA_ARGS__)
+#define vcpu_set_flag(v, ...)	__vcpu_set_flag((v), __VA_ARGS__)
+#define vcpu_clear_flag(v, ...)	__vcpu_clear_flag((v), __VA_ARGS__)
+
+
 /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */
 #define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) +	\
 			     sve_ffr_offset((vcpu)->arch.sve_max_vl))