Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH 01/17] iommu: Add new iommu op to create domains owned by userspace | Date | Fri, 10 Feb 2023 08:24:00 +0000 |
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> From: Liu, Yi L <yi.l.liu@intel.com> > Sent: Thursday, February 9, 2023 12:32 PM > > From: Lu Baolu <baolu.lu@linux.intel.com> > > Introduce a new iommu_domain op to create domains owned by userspace, > e.g. through iommufd. These domains have a few different properties > compares to kernel owned domains: > > - They may be MANAGED domains, but created with special parameters. > For instance aperture size changes/number of levels, different > IOPTE formats, or other things necessary to make a vIOMMU work >
what is *MANAGED* domain?
today we only have the separation between DMA domain and UNMANAGED domain.
soon with Jason's cleanup all domains are called UNMANAGED.
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