iommu/amd: Add support for nested domain attach/detach

Introduce set_dte_nested() to program guest translation settings in
the host DTE when attaches the nested domain to a device.

Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Suravee Suthikulpanit 2026-01-15 06:08:14 +00:00 • committed by Joerg Roedel
commit 103f4e7c85