26 	KVM_UV_EVENT(vcpu->kvm, 3, "PROTVIRT DESTROY VCPU %d: rc %x rrc %x",  in kvm_s390_pv_destroy_cpu()
68 	uvcb.guest_handle = kvm_s390_pv_get_handle(vcpu->kvm);  in kvm_s390_pv_create_cpu()
84 	KVM_UV_EVENT(vcpu->kvm, 3,  in kvm_s390_pv_create_cpu()
99 	vcpu->arch.sie_block->pv_handle_config = kvm_s390_pv_get_handle(vcpu->kvm);  in kvm_s390_pv_create_cpu()
106 static void kvm_s390_pv_dealloc_vm(struct kvm *kvm)  in kvm_s390_pv_dealloc_vm()  argument
108 	vfree(kvm->arch.pv.stor_var);  in kvm_s390_pv_dealloc_vm()
109 	free_pages(kvm->arch.pv.stor_base,  in kvm_s390_pv_dealloc_vm()
111 	memset(&kvm->arch.pv, 0, sizeof(kvm->arch.pv));  in kvm_s390_pv_dealloc_vm()
114 static int kvm_s390_pv_alloc_vm(struct kvm *kvm)  in kvm_s390_pv_alloc_vm()  argument
121 	kvm->arch.pv.stor_var = NULL;  in kvm_s390_pv_alloc_vm()
122 	kvm->arch.pv.stor_base = __get_free_pages(GFP_KERNEL, get_order(base));  in kvm_s390_pv_alloc_vm()
123 	if (!kvm->arch.pv.stor_base)  in kvm_s390_pv_alloc_vm()
132 	mutex_lock(&kvm->slots_lock);  in kvm_s390_pv_alloc_vm()
133 	memslot = kvm_memslots(kvm)->memslots;  in kvm_s390_pv_alloc_vm()
135 	mutex_unlock(&kvm->slots_lock);  in kvm_s390_pv_alloc_vm()
137 	kvm->arch.pv.guest_len = npages * PAGE_SIZE;  in kvm_s390_pv_alloc_vm()
142 	kvm->arch.pv.stor_var = vzalloc(vlen);  in kvm_s390_pv_alloc_vm()
143 	if (!kvm->arch.pv.stor_var)  in kvm_s390_pv_alloc_vm()
148 	kvm_s390_pv_dealloc_vm(kvm);  in kvm_s390_pv_alloc_vm()
153 int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc)  in kvm_s390_pv_deinit_vm()  argument
158 	s390_reset_acc(kvm->mm);  in kvm_s390_pv_deinit_vm()
160 	cc = uv_cmd_nodata(kvm_s390_pv_get_handle(kvm),  in kvm_s390_pv_deinit_vm()
162 	WRITE_ONCE(kvm->arch.gmap->guest_handle, 0);  in kvm_s390_pv_deinit_vm()
163 	atomic_set(&kvm->mm->context.is_protected, 0);  in kvm_s390_pv_deinit_vm()
164 	KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY VM: rc %x rrc %x", *rc, *rrc);  in kvm_s390_pv_deinit_vm()
168 		kvm_s390_pv_dealloc_vm(kvm);  in kvm_s390_pv_deinit_vm()
171 	s390_replace_asce(kvm->arch.gmap);  in kvm_s390_pv_deinit_vm()
175 int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc)  in kvm_s390_pv_init_vm()  argument
184 	ret = kvm_s390_pv_alloc_vm(kvm);  in kvm_s390_pv_init_vm()
190 	uvcb.guest_stor_len = kvm->arch.pv.guest_len;  in kvm_s390_pv_init_vm()
191 	uvcb.guest_asce = kvm->arch.gmap->asce;  in kvm_s390_pv_init_vm()
192 	uvcb.guest_sca = (unsigned long)kvm->arch.sca;  in kvm_s390_pv_init_vm()
193 	uvcb.conf_base_stor_origin = (u64)kvm->arch.pv.stor_base;  in kvm_s390_pv_init_vm()
194 	uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var;  in kvm_s390_pv_init_vm()
199 	KVM_UV_EVENT(kvm, 3, "PROTVIRT CREATE VM: handle %llx len %llx rc %x rrc %x",  in kvm_s390_pv_init_vm()
203 	kvm->arch.pv.handle = uvcb.guest_handle;  in kvm_s390_pv_init_vm()
207 			kvm_s390_pv_deinit_vm(kvm, &dummy, &dummy);  in kvm_s390_pv_init_vm()
209 			kvm_s390_pv_dealloc_vm(kvm);  in kvm_s390_pv_init_vm()
212 	kvm->arch.gmap->guest_handle = uvcb.guest_handle;  in kvm_s390_pv_init_vm()
216 int kvm_s390_pv_set_sec_parms(struct kvm *kvm, void *hdr, u64 length, u16 *rc,  in kvm_s390_pv_set_sec_parms()  argument
224 		.guest_handle = kvm_s390_pv_get_handle(kvm),  in kvm_s390_pv_set_sec_parms()
230 	KVM_UV_EVENT(kvm, 3, "PROTVIRT VM SET PARMS: rc %x rrc %x",  in kvm_s390_pv_set_sec_parms()
233 		atomic_set(&kvm->mm->context.is_protected, 1);  in kvm_s390_pv_set_sec_parms()
237 static int unpack_one(struct kvm *kvm, unsigned long addr, u64 tweak,  in unpack_one()  argument
243 		.guest_handle = kvm_s390_pv_get_handle(kvm),  in unpack_one()
248 	int ret = gmap_make_secure(kvm->arch.gmap, addr, &uvcb);  in unpack_one()
254 		KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: failed addr %llx with rc %x rrc %x",  in unpack_one()
259 int kvm_s390_pv_unpack(struct kvm *kvm, unsigned long addr, unsigned long size,  in kvm_s390_pv_unpack()  argument
268 	KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: start addr %lx size %lx",  in kvm_s390_pv_unpack()
272 		ret = unpack_one(kvm, addr, tweak, offset, rc, rrc);  in kvm_s390_pv_unpack()
285 		KVM_UV_EVENT(kvm, 3, "%s", "PROTVIRT VM UNPACK: successful");  in kvm_s390_pv_unpack()
300 	KVM_UV_EVENT(vcpu->kvm, 3, "PROTVIRT SET CPU %d STATE %d rc %x rrc %x",  in kvm_s390_pv_set_cpu_state()