On 12/1/21 11:23 AM, Reinette Chatre wrote: > Enclave page permission changes need to be approached with care and > for this reason this initial support is to allow enclave page > permission changes _only_ if the new permissions are the same or > more restrictive that the permissions originally vetted at the time the > pages were added to the enclave. Support for extending enclave page > permissions beyond what was originally vetted is deferred. It's probably worth adding a few examples here: * RWX => RW => RX => RW => R => RWX * RW => R => RW * RX => R => RX