2141 				       struct gfn_to_hva_cache *ghc,  in __kvm_gfn_to_hva_cache_init()  argument
2151 	ghc->gpa = gpa;  in __kvm_gfn_to_hva_cache_init()
2152 	ghc->generation = slots->generation;  in __kvm_gfn_to_hva_cache_init()
2153 	ghc->len = len;  in __kvm_gfn_to_hva_cache_init()
2154 	ghc->hva = KVM_HVA_ERR_BAD;  in __kvm_gfn_to_hva_cache_init()
2161 		ghc->memslot = __gfn_to_memslot(slots, start_gfn);  in __kvm_gfn_to_hva_cache_init()
2162 		ghc->hva = gfn_to_hva_many(ghc->memslot, start_gfn,  in __kvm_gfn_to_hva_cache_init()
2164 		if (kvm_is_error_hva(ghc->hva))  in __kvm_gfn_to_hva_cache_init()
2171 		ghc->hva += offset;  in __kvm_gfn_to_hva_cache_init()
2173 		ghc->memslot = NULL;  in __kvm_gfn_to_hva_cache_init()
2178 int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,  in kvm_gfn_to_hva_cache_init()  argument
2182 	return __kvm_gfn_to_hva_cache_init(slots, ghc, gpa, len);  in kvm_gfn_to_hva_cache_init()
2186 int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,  in kvm_write_guest_offset_cached()  argument
2192 	gpa_t gpa = ghc->gpa + offset;  in kvm_write_guest_offset_cached()
2194 	BUG_ON(len + offset > ghc->len);  in kvm_write_guest_offset_cached()
2196 	if (slots->generation != ghc->generation)  in kvm_write_guest_offset_cached()
2197 		__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len);  in kvm_write_guest_offset_cached()
2199 	if (unlikely(!ghc->memslot))  in kvm_write_guest_offset_cached()
2202 	if (kvm_is_error_hva(ghc->hva))  in kvm_write_guest_offset_cached()
2205 	r = __copy_to_user((void __user *)ghc->hva + offset, data, len);  in kvm_write_guest_offset_cached()
2208 	mark_page_dirty_in_slot(ghc->memslot, gpa >> PAGE_SHIFT);  in kvm_write_guest_offset_cached()
2214 int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,  in kvm_write_guest_cached()  argument
2217 	return kvm_write_guest_offset_cached(kvm, ghc, data, 0, len);  in kvm_write_guest_cached()
2221 int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,  in kvm_read_guest_cached()  argument
2227 	BUG_ON(len > ghc->len);  in kvm_read_guest_cached()
2229 	if (slots->generation != ghc->generation)  in kvm_read_guest_cached()
2230 		__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len);  in kvm_read_guest_cached()
2232 	if (unlikely(!ghc->memslot))  in kvm_read_guest_cached()
2233 		return kvm_read_guest(kvm, ghc->gpa, data, len);  in kvm_read_guest_cached()
2235 	if (kvm_is_error_hva(ghc->hva))  in kvm_read_guest_cached()
2238 	r = __copy_from_user(data, (void __user *)ghc->hva, len);  in kvm_read_guest_cached()