Re: [PATCH v8 05/15] iommupt: Add iova_to_phys op

On 11/4/25 10:30 AM, Jason Gunthorpe wrote:

+/**

• • iova_to_phys() - Return the output address for the given IOVA
• • @iommu_table: Table to query

@domain: (as below)

• • @iova: IO virtual address to query
• • Determine the output address from the given IOVA. @iova may have any
• • alignment, the returned physical will be adjusted with any sub page offset.
• • Context: The caller must hold a read range lock that includes @iova.
• • Return: 0 if there is no translation for the given iova.
• */

+phys_addr_t DOMAIN_NS(iova_to_phys)(struct iommu_domain *domain,

• 		    dma_addr_t iova)
  

+{