> From: Nicolin Chen <nicolinc@xxxxxxxxxx> > Sent: Wednesday, August 28, 2024 1:00 AM > [...] > On a multi-IOMMU system, the VIOMMU object can be instanced to the > number > of vIOMMUs in a guest VM, while holding the same parent HWPT to share > the Is there restriction that multiple vIOMMU objects can be only created on a multi-IOMMU system? > stage-2 IO pagetable. Each VIOMMU then just need to only allocate its own > VMID to attach the shared stage-2 IO pagetable to the physical IOMMU: this reads like 'VMID' is a virtual ID allocated by vIOMMU. But from the entire context it actually means the physical 'VMID' allocated on the associated physical IOMMU, correct?
