180 	struct iommu_dma_msi_page *msi_page;  in cookie_init_hw_msi_region()  local
187 		msi_page = kmalloc(sizeof(*msi_page), GFP_KERNEL);  in cookie_init_hw_msi_region()
188 		if (!msi_page)  in cookie_init_hw_msi_region()
191 		msi_page->phys = start;  in cookie_init_hw_msi_region()
192 		msi_page->iova = start;  in cookie_init_hw_msi_region()
193 		INIT_LIST_HEAD(&msi_page->list);  in cookie_init_hw_msi_region()
194 		list_add(&msi_page->list, &cookie->msi_page_list);  in cookie_init_hw_msi_region()
1280 	struct iommu_dma_msi_page *msi_page;  in iommu_dma_get_msi_page()  local
1286 	list_for_each_entry(msi_page, &cookie->msi_page_list, list)  in iommu_dma_get_msi_page()
1287 		if (msi_page->phys == msi_addr)  in iommu_dma_get_msi_page()
1288 			return msi_page;  in iommu_dma_get_msi_page()
1290 	msi_page = kzalloc(sizeof(*msi_page), GFP_KERNEL);  in iommu_dma_get_msi_page()
1291 	if (!msi_page)  in iommu_dma_get_msi_page()
1301 	INIT_LIST_HEAD(&msi_page->list);  in iommu_dma_get_msi_page()
1302 	msi_page->phys = msi_addr;  in iommu_dma_get_msi_page()
1303 	msi_page->iova = iova;  in iommu_dma_get_msi_page()
1304 	list_add(&msi_page->list, &cookie->msi_page_list);  in iommu_dma_get_msi_page()
1305 	return msi_page;  in iommu_dma_get_msi_page()
1310 	kfree(msi_page);  in iommu_dma_get_msi_page()
1318 	struct iommu_dma_msi_page *msi_page;  in iommu_dma_prepare_msi()  local
1332 	msi_page = iommu_dma_get_msi_page(dev, msi_addr, domain);  in iommu_dma_prepare_msi()
1335 	msi_desc_set_iommu_cookie(desc, msi_page);  in iommu_dma_prepare_msi()
1337 	if (!msi_page)  in iommu_dma_prepare_msi()
1347 	const struct iommu_dma_msi_page *msi_page;  in iommu_dma_compose_msi_msg()  local
1349 	msi_page = msi_desc_get_iommu_cookie(desc);  in iommu_dma_compose_msi_msg()
1351 	if (!domain || !domain->iova_cookie || WARN_ON(!msi_page))  in iommu_dma_compose_msi_msg()
1354 	msg->address_hi = upper_32_bits(msi_page->iova);  in iommu_dma_compose_msi_msg()
1356 	msg->address_lo += lower_32_bits(msi_page->iova);  in iommu_dma_compose_msi_msg()