powerpc/kvm/book3s_hv_rm_mmu.c

95 /* Update the dirty bitmap of a memslot */
96 void kvmppc_update_dirty_map(const struct kvm_memory_slot *memslot,
101 	if (!psize || !memslot->dirty_bitmap)
104 	gfn -= memslot->base_gfn;
105 	set_dirty_bits_atomic(memslot->dirty_bitmap, gfn, npages);
112 	struct kvm_memory_slot *memslot;
118 	memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn);
119 	if (memslot && memslot->dirty_bitmap)
120 		kvmppc_update_dirty_map(memslot, gfn, psize);
129 	struct kvm_memory_slot *memslot;
134 	memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn);
136 		*memslotp = memslot;
139 	if (!memslot)
142 	rmap = real_vmalloc_addr(&memslot->arch.rmap[gfn - memslot->base_gfn]);
155 	struct kvm_memory_slot *memslot;
160 	rmap = revmap_for_hpte(kvm, hpte_v, ptel, &memslot, &gfn);
179 		kvmppc_update_dirty_map(memslot, gfn,
193 	struct kvm_memory_slot *memslot;
225 	/* Find the memslot (if any) for this address */
228 	memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn);
232 	if (!(memslot && !(memslot->flags & KVM_MEMSLOT_INVALID))) {
239 	/* Check if the requested page fits entirely in the memslot. */
240 	if (!slot_is_aligned(memslot, psize))
242 	slot_fn = gfn - memslot->base_gfn;
243 	rmap = &memslot->arch.rmap[slot_fn];
246 	hva = __gfn_to_hva_memslot(memslot, gfn);
888 	struct kvm_memory_slot *memslot;
893 	/* Find the memslot for this address */
895 	memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn);
896 	if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID))
900 	hva = __gfn_to_hva_memslot(memslot, gfn);
920 		*memslot_p = memslot;
928 	struct kvm_memory_slot *memslot;
940 	ret = kvmppc_get_hpa(vcpu, mmu_seq, dest, 1, &pa, &memslot);
947 	kvmppc_update_dirty_map(memslot, dest >> PAGE_SHIFT, PAGE_SIZE);