Lines Matching refs:kvm
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_ACCOUNT, 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()
147 kvm->arch.pv.stor_var = vmalloc_no_huge(vlen); in kvm_s390_pv_alloc_vm()
148 if (!kvm->arch.pv.stor_var) in kvm_s390_pv_alloc_vm()
153 kvm_s390_pv_dealloc_vm(kvm); in kvm_s390_pv_alloc_vm()
158 int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc) in kvm_s390_pv_deinit_vm() argument
163 s390_reset_acc(kvm->mm); in kvm_s390_pv_deinit_vm()
165 cc = uv_cmd_nodata(kvm_s390_pv_get_handle(kvm), in kvm_s390_pv_deinit_vm()
167 WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); in kvm_s390_pv_deinit_vm()
168 atomic_set(&kvm->mm->context.is_protected, 0); in kvm_s390_pv_deinit_vm()
169 KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY VM: rc %x rrc %x", *rc, *rrc); in kvm_s390_pv_deinit_vm()
173 kvm_s390_pv_dealloc_vm(kvm); in kvm_s390_pv_deinit_vm()
177 int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc) in kvm_s390_pv_init_vm() argument
186 ret = kvm_s390_pv_alloc_vm(kvm); in kvm_s390_pv_init_vm()
192 uvcb.guest_stor_len = kvm->arch.pv.guest_len; in kvm_s390_pv_init_vm()
193 uvcb.guest_asce = kvm->arch.gmap->asce; in kvm_s390_pv_init_vm()
194 uvcb.guest_sca = (unsigned long)kvm->arch.sca; in kvm_s390_pv_init_vm()
195 uvcb.conf_base_stor_origin = (u64)kvm->arch.pv.stor_base; in kvm_s390_pv_init_vm()
196 uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var; in kvm_s390_pv_init_vm()
201 KVM_UV_EVENT(kvm, 3, "PROTVIRT CREATE VM: handle %llx len %llx rc %x rrc %x", in kvm_s390_pv_init_vm()
205 kvm->arch.pv.handle = uvcb.guest_handle; in kvm_s390_pv_init_vm()
209 kvm_s390_pv_deinit_vm(kvm, &dummy, &dummy); in kvm_s390_pv_init_vm()
211 kvm_s390_pv_dealloc_vm(kvm); in kvm_s390_pv_init_vm()
214 kvm->arch.gmap->guest_handle = uvcb.guest_handle; in kvm_s390_pv_init_vm()
218 int kvm_s390_pv_set_sec_parms(struct kvm *kvm, void *hdr, u64 length, u16 *rc, in kvm_s390_pv_set_sec_parms() argument
226 .guest_handle = kvm_s390_pv_get_handle(kvm), in kvm_s390_pv_set_sec_parms()
232 KVM_UV_EVENT(kvm, 3, "PROTVIRT VM SET PARMS: rc %x rrc %x", in kvm_s390_pv_set_sec_parms()
235 atomic_set(&kvm->mm->context.is_protected, 1); in kvm_s390_pv_set_sec_parms()
239 static int unpack_one(struct kvm *kvm, unsigned long addr, u64 tweak, in unpack_one() argument
245 .guest_handle = kvm_s390_pv_get_handle(kvm), in unpack_one()
250 int ret = gmap_make_secure(kvm->arch.gmap, addr, &uvcb); in unpack_one()
256 KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: failed addr %llx with rc %x rrc %x", in unpack_one()
261 int kvm_s390_pv_unpack(struct kvm *kvm, unsigned long addr, unsigned long size, in kvm_s390_pv_unpack() argument
270 KVM_UV_EVENT(kvm, 3, "PROTVIRT VM UNPACK: start addr %lx size %lx", in kvm_s390_pv_unpack()
274 ret = unpack_one(kvm, addr, tweak, offset, rc, rrc); in kvm_s390_pv_unpack()
287 KVM_UV_EVENT(kvm, 3, "%s", "PROTVIRT VM UNPACK: successful"); in kvm_s390_pv_unpack()
302 KVM_UV_EVENT(vcpu->kvm, 3, "PROTVIRT SET CPU %d STATE %d rc %x rrc %x", in kvm_s390_pv_set_cpu_state()