_IOMMU_INTERFACE_CALLBACK_RECORD

Windows 10 | 2016 2009 20H2 (October 2020 Update) x64
Windows 10 | 2016 2104 21H1 (May 2021 Update) x64
Windows 10 | 2016 2110 21H2 (November 2021 Update) x64
Sorry, but such structure doesn't exist in chosen version of the kernel.