From: Nicolin Chen nicolinc@nvidia.com Sent: Tuesday, October 22, 2024 8:19 AM
To support driver-allocated vIOMMU objects, it's suggested to call the allocator helper in IOMMU dirvers. However, there is no guarantee that drivers will all use it and allocate objects properly.
Add a helper for iommufd core to verify if an unfinalized object is at least reserved in the ictx.
Signed-off-by: Nicolin Chen nicolinc@nvidia.com
Reviewed-by: Kevin Tian kevin.tian@intel.com