iommu/vt-d: Extend dmar_domain to support nested domain
The nested domain fields are exclusive to those that used for a DMA remapping domain. Use union to avoid memory waste. Link: https://lore.kernel.org/r/20231026044216.64964-3-yi.l.liu@intel.com Reviewed-by:Kevin Tian <kevin.tian@intel.com> Signed-off-by:
Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by:
Yi Liu <yi.l.liu@intel.com> Signed-off-by:
Jason Gunthorpe <jgg@nvidia.com>
Loading
Please register or sign in to comment