207 	struct kvm_vcpu_arch *varch = &vcpu->arch;  in vcpu_hfence_dequeue()  local
209 	spin_lock(&varch->hfence_lock);  in vcpu_hfence_dequeue()
211 	if (varch->hfence_queue[varch->hfence_head].type) {  in vcpu_hfence_dequeue()
212 		memcpy(out_data, &varch->hfence_queue[varch->hfence_head],  in vcpu_hfence_dequeue()
214 		varch->hfence_queue[varch->hfence_head].type = 0;  in vcpu_hfence_dequeue()
216 		varch->hfence_head++;  in vcpu_hfence_dequeue()
217 		if (varch->hfence_head == KVM_RISCV_VCPU_MAX_HFENCE)  in vcpu_hfence_dequeue()
218 			varch->hfence_head = 0;  in vcpu_hfence_dequeue()
223 	spin_unlock(&varch->hfence_lock);  in vcpu_hfence_dequeue()
232 	struct kvm_vcpu_arch *varch = &vcpu->arch;  in vcpu_hfence_enqueue()  local
234 	spin_lock(&varch->hfence_lock);  in vcpu_hfence_enqueue()
236 	if (!varch->hfence_queue[varch->hfence_tail].type) {  in vcpu_hfence_enqueue()
237 		memcpy(&varch->hfence_queue[varch->hfence_tail],  in vcpu_hfence_enqueue()
240 		varch->hfence_tail++;  in vcpu_hfence_enqueue()
241 		if (varch->hfence_tail == KVM_RISCV_VCPU_MAX_HFENCE)  in vcpu_hfence_enqueue()
242 			varch->hfence_tail = 0;  in vcpu_hfence_enqueue()
247 	spin_unlock(&varch->hfence_lock);  in vcpu_hfence_enqueue()