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https://en.wikipedia.org/wiki/List_of_IOMMU-supporting_hardware
64 rows · The vast majority of Intel server chips of the Xeon E3, Xeon E5, and Xeon E7 product lines support VT-d. The first—and least powerful—Xeon to support VT-d was the E5502 launched Q1'09 with two cores at 1.86 GHz on a 45 nm process. Many or most Xeons subsequent to this support VT-d.
https://www.amd.com/en/products/specifications/processors/3246,3241,3231,3236,3226,5676,3626,3616,36213611,3606,5821,5826,5831,3511,3501,3496,5761,5766,5771,5776,5781,3426,3421,3416,3401,3391,3386,3381,5686,5691
Virtualization, AES, Catalyst Software, Switchable Graphics, AMD Elite Experiences, AMD Enduro™ Technology, IOMMU v2.0, Per Core Power Gating (CC6), AMD PowerNow!™, Unified Video Decoder (UVD), Video Code Engine (VCE), Enhanced Virus Protection, AMD App Acceleration, AMD HD3D Technology, DirectX® 11, FMA4, AVX
https://en.wikipedia.org/wiki/Input%E2%80%93output_memory_management_unit
An example IOMMU is the graphics address remapping table (GART) used by AGP and PCI Express graphics cards on Intel Architecture and AMD computers. On the x86 architecture, prior to splitting the functionality of northbridge and southbridge between the CPU and Platform Controller Hub (PCH), I/O virtualization was not performed by the CPU but ...
https://stackoverflow.com/questions/51294911/check-if-vt-d-iommu-is-supported-by-the-motherboard-bios-uefi-and-cpu
else echo "AMD's IOMMU / Intel's VT-D is not enabled in the BIOS/UEFI" fi But in the case where it is not enabled I have not been able to find a way to check if the system supports the option in the first place.
https://software.intel.com/en-us/blogs/2009/03/02/intels-virtualization-for-directed-io-aka-iommu-part-1/
Mar 02, 2009 · IOMMU's or Input/Output Memory Management Unit is a new entrant to the x86 world. This is something which has existed in the risc based systems for quite some time. ... an IOMMU brokers any DMA request on behalf of an IO device translating IO virtual address much the same way as the processor MMU complex performs translation of a virtual ...
https://community.amd.com/thread/146432
Feb 27, 2011 · On AMD's website, there is insufficient information on which processors and chipsets are capable. However it states, all processors are AMD-V enabled. I got a few questions to clear things up for the Phenom II line : AMD-V includes IOMMU? Or it's a different chipset feature? AMD-V is supported in alll Phenom II processors? Which chipset support ...Reviews: 3
https://www.amd.com/en/products/ryzen-threadripper
Oct 29, 2019 · Support of current and upcoming technology standards described above has the potential to reduce frequency of CPU upgrades for some users. GD-104; Specifications of 3rd generation Ryzen Threadripper processors as of October 29th, 2019. The AMD 3rd Gen Ryzen Threadripper processors can deliver 133GB/s of bandwidth.
https://askubuntu.com/questions/85776/what-is-iommu-and-will-it-improve-my-vm-performance
IOMMU sounds like a generic name for Intel VT-d and AMD IOV. In which case I don't think you can multiplex devices, it's a lot like PCI passthrough before all these fancy virtualization instructions existed :). SR-IOV is different, the peripheral itself must carry the support.
https://forums.anandtech.com/threads/amd-iommu.2244909/
Mar 05, 2013 · 1st Does AMD list AMD-Vi support in a similar fashion intel displays VT-d? 2nd Whats the best way to identify motherboards(amd) supporting iommu aside from reading each manual? 3rd Are there official standards define vs iommu v1 vs v2? this is a dev doc which is vague in itself about what processors it applies to.
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