search for: _pxm

...evel page tables (gIOVA or SVA), we want to make sure page tables are > allocated from the close proximity domain. > > My understanding is virtio IOMMU supports both virtio devices and > assigned devices. we could care less about the former in terms of NUMA. > > In ACPI, we have _PXM method to retrieve device proximity domain. I > don't know if there is something equivalent or a generic way to get > _PXM information. I think VMM also need to make sure when an assigned > device is used with vIOMMU, there are some memory is allocated from the > device's proxim...