diff --git a/arch/arm64/include/asm/kvm_tmi.h b/arch/arm64/include/asm/kvm_tmi.h
index 11eacf161a02b6ab5951c96ef79c50707dfa0eff..a8818aa013dddac8695591d38ac24147450e6029 100644
--- a/arch/arm64/include/asm/kvm_tmi.h
+++ b/arch/arm64/include/asm/kvm_tmi.h
@@ -235,6 +235,7 @@ struct tmi_tec_run {
 #define TMI_FNUM_INF_TEST               U(0x270)
 #define TMI_FNUM_KAE_INIT               U(0x273)
 #define TMI_FNUM_KAE_ENABLE             U(0x274)
+#define TMI_FNUM_INFO_SHOW              U(0x275)
 
 #define TMI_FNUM_SMMU_QUEUE_CREATE      U(0x277)
 #define TMI_FNUM_SMMU_QUEUE_WRITE       U(0x278)
@@ -272,6 +273,7 @@ struct tmi_tec_run {
 #define TMI_TMM_INF_TEST                TMI_FID(SMC_64, TMI_FNUM_INF_TEST)
 #define TMI_TMM_KAE_INIT                TMI_FID(SMC_64, TMI_FNUM_KAE_INIT)
 #define TMI_TMM_KAE_ENABLE              TMI_FID(SMC_64, TMI_FNUM_KAE_ENABLE)
+#define TMI_TMM_INFO_SHOW               TMI_FID(SMC_64, TMI_FNUM_INFO_SHOW)
 
 #define TMI_TMM_SMMU_QUEUE_CREATE       TMI_FID(SMC_64, TMI_FNUM_SMMU_QUEUE_CREATE)
 #define TMI_TMM_SMMU_QUEUE_WRITE        TMI_FID(SMC_64, TMI_FNUM_SMMU_QUEUE_WRITE)
@@ -415,6 +417,7 @@ u64 tmi_smmu_write(u64 smmu_base, u64 reg_offset, u64 val, u64 bits);
 u64 tmi_smmu_read(u64 smmu_base, u64 reg_offset, u64 bits);
 u64 tmi_kae_init(void);
 u64 tmi_kae_enable(u64 rd, u64 numa_set, u64 is_enable);
+u64 tmi_tmm_info_show(u64 option, u64 tmm_info_addr);
 
 u64 mmio_va_to_pa(void *addr);
 int virtcca_io_mem_abort(struct kvm_vcpu *vcpu, unsigned long hva, phys_addr_t fault_ipa);
@@ -429,5 +432,6 @@ int kvm_enable_virtcca_cvm(struct kvm *kvm);
 int kvm_cvm_map_ipa(struct kvm *kvm, phys_addr_t ipa, kvm_pfn_t pfn,
 	unsigned long map_size, enum kvm_pgtable_prot prot, int ret);
 void virtcca_cvm_set_secure_flag(void *vdev, void *info);
+bool is_virtcca_available(void);
 #endif
 #endif
diff --git a/arch/arm64/kvm/tmi.c b/arch/arm64/kvm/tmi.c
index fecd0ee1a96080aa7d8ed7d307bd3bbe1da0cc5d..db043f8e9bd71013d27d1e120812084c6489c368 100644
--- a/arch/arm64/kvm/tmi.c
+++ b/arch/arm64/kvm/tmi.c
@@ -377,3 +377,13 @@ u64 tmi_kae_enable(u64 rd, u64 numa_set, u64 is_enable)
 	arm_smccc_1_1_smc(TMI_TMM_KAE_ENABLE, rd, numa_set, is_enable, &res);
 	return res.a1;
 }
+
+u64 tmi_tmm_info_show(u64 option, u64 tmm_info_addr)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_1_1_smc(TMI_TMM_INFO_SHOW, option, tmm_info_addr, &res);
+	return res.a1;
+}
+EXPORT_SYMBOL_GPL(tmi_tmm_info_show);
+
diff --git a/arch/arm64/kvm/virtcca_cvm.c b/arch/arm64/kvm/virtcca_cvm.c
index cb2ee7e4fe7694a68a03008f21d1c89e78983180..2ede72570578dac5700e45a434c95c153e0e88e4 100644
--- a/arch/arm64/kvm/virtcca_cvm.c
+++ b/arch/arm64/kvm/virtcca_cvm.c
@@ -27,6 +27,13 @@ DEFINE_STATIC_KEY_FALSE(virtcca_cvm_is_available);
 #define UEFI_MAX_SIZE 0x8000000
 #define UEFI_DTB_START 0x40000000
 #define DTB_MAX_SIZE 0x200000
+
+bool is_virtcca_available(void)
+{
+	return static_key_enabled(&virtcca_cvm_is_available);
+}
+EXPORT_SYMBOL_GPL(is_virtcca_available);
+
 int kvm_enable_virtcca_cvm(struct kvm *kvm)
 {
 	if (!static_key_enabled(&virtcca_cvm_is_available))