56 void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte)  in kvmppc_mmu_hpte_cache_map()  argument
61 	trace_kvm_book3s_mmu_map(pte);  in kvmppc_mmu_hpte_cache_map()
66 	index = kvmppc_mmu_hash_pte(pte->pte.eaddr);  in kvmppc_mmu_hpte_cache_map()
67 	hlist_add_head_rcu(&pte->list_pte, &vcpu3s->hpte_hash_pte[index]);  in kvmppc_mmu_hpte_cache_map()
70 	index = kvmppc_mmu_hash_pte_long(pte->pte.eaddr);  in kvmppc_mmu_hpte_cache_map()
71 	hlist_add_head_rcu(&pte->list_pte_long,  in kvmppc_mmu_hpte_cache_map()
75 	index = kvmppc_mmu_hash_vpte(pte->pte.vpage);  in kvmppc_mmu_hpte_cache_map()
76 	hlist_add_head_rcu(&pte->list_vpte, &vcpu3s->hpte_hash_vpte[index]);  in kvmppc_mmu_hpte_cache_map()
79 	index = kvmppc_mmu_hash_vpte_long(pte->pte.vpage);  in kvmppc_mmu_hpte_cache_map()
80 	hlist_add_head_rcu(&pte->list_vpte_long,  in kvmppc_mmu_hpte_cache_map()
85 	index = kvmppc_mmu_hash_vpte_64k(pte->pte.vpage);  in kvmppc_mmu_hpte_cache_map()
86 	hlist_add_head_rcu(&pte->list_vpte_64k,  in kvmppc_mmu_hpte_cache_map()
97 	struct hpte_cache *pte = container_of(head, struct hpte_cache, rcu_head);  in free_pte_rcu()  local
98 	kmem_cache_free(hpte_cache, pte);  in free_pte_rcu()
101 static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)  in invalidate_pte()  argument
105 	trace_kvm_book3s_mmu_invalidate(pte);  in invalidate_pte()
108 	kvmppc_mmu_invalidate_pte(vcpu, pte);  in invalidate_pte()
113 	if (hlist_unhashed(&pte->list_pte)) {  in invalidate_pte()
118 	hlist_del_init_rcu(&pte->list_pte);  in invalidate_pte()
119 	hlist_del_init_rcu(&pte->list_pte_long);  in invalidate_pte()
120 	hlist_del_init_rcu(&pte->list_vpte);  in invalidate_pte()
121 	hlist_del_init_rcu(&pte->list_vpte_long);  in invalidate_pte()
123 	hlist_del_init_rcu(&pte->list_vpte_64k);  in invalidate_pte()
129 	call_rcu(&pte->rcu_head, free_pte_rcu);  in invalidate_pte()
135 	struct hpte_cache *pte;  in kvmppc_mmu_pte_flush_all()  local
143 		hlist_for_each_entry_rcu(pte, list, list_vpte_long)  in kvmppc_mmu_pte_flush_all()
144 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_flush_all()
154 	struct hpte_cache *pte;  in kvmppc_mmu_pte_flush_page()  local
162 	hlist_for_each_entry_rcu(pte, list, list_pte)  in kvmppc_mmu_pte_flush_page()
163 		if ((pte->pte.eaddr & ~0xfffUL) == guest_ea)  in kvmppc_mmu_pte_flush_page()
164 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_flush_page()
173 	struct hpte_cache *pte;  in kvmppc_mmu_pte_flush_long()  local
182 	hlist_for_each_entry_rcu(pte, list, list_pte_long)  in kvmppc_mmu_pte_flush_long()
183 		if ((pte->pte.eaddr & 0x0ffff000UL) == guest_ea)  in kvmppc_mmu_pte_flush_long()
184 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_flush_long()
216 	struct hpte_cache *pte;  in kvmppc_mmu_pte_vflush_short()  local
224 	hlist_for_each_entry_rcu(pte, list, list_vpte)  in kvmppc_mmu_pte_vflush_short()
225 		if ((pte->pte.vpage & vp_mask) == guest_vp)  in kvmppc_mmu_pte_vflush_short()
226 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_vflush_short()
237 	struct hpte_cache *pte;  in kvmppc_mmu_pte_vflush_64k()  local
246 	hlist_for_each_entry_rcu(pte, list, list_vpte_64k)  in kvmppc_mmu_pte_vflush_64k()
247 		if ((pte->pte.vpage & vp_mask) == guest_vp)  in kvmppc_mmu_pte_vflush_64k()
248 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_vflush_64k()
259 	struct hpte_cache *pte;  in kvmppc_mmu_pte_vflush_long()  local
268 	hlist_for_each_entry_rcu(pte, list, list_vpte_long)  in kvmppc_mmu_pte_vflush_long()
269 		if ((pte->pte.vpage & vp_mask) == guest_vp)  in kvmppc_mmu_pte_vflush_long()
270 			invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_vflush_long()
301 	struct hpte_cache *pte;  in kvmppc_mmu_pte_pflush()  local
311 		hlist_for_each_entry_rcu(pte, list, list_vpte_long)  in kvmppc_mmu_pte_pflush()
312 			if ((pte->pte.raddr >= pa_start) &&  in kvmppc_mmu_pte_pflush()
313 			    (pte->pte.raddr < pa_end))  in kvmppc_mmu_pte_pflush()
314 				invalidate_pte(vcpu, pte);  in kvmppc_mmu_pte_pflush()
323 	struct hpte_cache *pte;  in kvmppc_mmu_hpte_cache_next()  local
328 	pte = kmem_cache_zalloc(hpte_cache, GFP_KERNEL);  in kvmppc_mmu_hpte_cache_next()
330 	return pte;  in kvmppc_mmu_hpte_cache_next()
333 void kvmppc_mmu_hpte_cache_free(struct hpte_cache *pte)  in kvmppc_mmu_hpte_cache_free()  argument
335 	kmem_cache_free(hpte_cache, pte);  in kvmppc_mmu_hpte_cache_free()