408 	struct iommu_dma_msi_page *msi_page;  in cookie_init_hw_msi_region()  local
415 		msi_page = kmalloc(sizeof(*msi_page), GFP_KERNEL);  in cookie_init_hw_msi_region()
416 		if (!msi_page)  in cookie_init_hw_msi_region()
419 		msi_page->phys = start;  in cookie_init_hw_msi_region()
420 		msi_page->iova = start;  in cookie_init_hw_msi_region()
421 		INIT_LIST_HEAD(&msi_page->list);  in cookie_init_hw_msi_region()
422 		list_add(&msi_page->list, &cookie->msi_page_list);  in cookie_init_hw_msi_region()
1624 	struct iommu_dma_msi_page *msi_page;  in iommu_dma_get_msi_page()  local
1630 	list_for_each_entry(msi_page, &cookie->msi_page_list, list)  in iommu_dma_get_msi_page()
1631 		if (msi_page->phys == msi_addr)  in iommu_dma_get_msi_page()
1632 			return msi_page;  in iommu_dma_get_msi_page()
1634 	msi_page = kzalloc(sizeof(*msi_page), GFP_KERNEL);  in iommu_dma_get_msi_page()
1635 	if (!msi_page)  in iommu_dma_get_msi_page()
1645 	INIT_LIST_HEAD(&msi_page->list);  in iommu_dma_get_msi_page()
1646 	msi_page->phys = msi_addr;  in iommu_dma_get_msi_page()
1647 	msi_page->iova = iova;  in iommu_dma_get_msi_page()
1648 	list_add(&msi_page->list, &cookie->msi_page_list);  in iommu_dma_get_msi_page()
1649 	return msi_page;  in iommu_dma_get_msi_page()
1654 	kfree(msi_page);  in iommu_dma_get_msi_page()
1669 	struct iommu_dma_msi_page *msi_page;  in iommu_dma_prepare_msi()  local
1683 	msi_page = iommu_dma_get_msi_page(dev, msi_addr, domain);  in iommu_dma_prepare_msi()
1686 	msi_desc_set_iommu_cookie(desc, msi_page);  in iommu_dma_prepare_msi()
1688 	if (!msi_page)  in iommu_dma_prepare_msi()
1702 	const struct iommu_dma_msi_page *msi_page;  in iommu_dma_compose_msi_msg()  local
1704 	msi_page = msi_desc_get_iommu_cookie(desc);  in iommu_dma_compose_msi_msg()
1706 	if (!domain || !domain->iova_cookie || WARN_ON(!msi_page))  in iommu_dma_compose_msi_msg()
1709 	msg->address_hi = upper_32_bits(msi_page->iova);  in iommu_dma_compose_msi_msg()
1711 	msg->address_lo += lower_32_bits(msi_page->iova);  in iommu_dma_compose_msi_msg()