diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
index c146d2ebdb901..71c521cc2b911 100644
--- a/arch/loongarch/include/asm/kvm_host.h
+++ b/arch/loongarch/include/asm/kvm_host.h
@@ -26,8 +26,6 @@
 
 #define KVM_MAX_VCPUS			256
 #define KVM_MAX_CPUCFG_REGS		21
-/* memory slots that does not exposed to userspace */
-#define KVM_PRIVATE_MEM_SLOTS		0
 
 #define KVM_HALT_POLL_NS_DEFAULT	500000
 #define KVM_REQ_RECORD_STEAL		KVM_ARCH_REQ(1)
diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h
index 032101b941d92..f2c4fa8deba49 100644
--- a/arch/loongarch/include/asm/kvm_para.h
+++ b/arch/loongarch/include/asm/kvm_para.h
@@ -35,9 +35,9 @@ struct kvm_steal_time {
  * Hypercall interface for KVM hypervisor
  *
  * a0: function identifier
- * a1-a6: args
+ * a1-a5: args
  * Return value will be placed in v0.
- * Up to 6 arguments are passed in a1, a2, a3, a4, a5, a6.
+ * Up to 5 arguments are passed in a1, a2, a3, a4, a5.
  */
 static __always_inline long kvm_hypercall(u64 fid)
 {