Hi Jarkko, On 4/5/2022 8:34 AM, Jarkko Sakkinen wrote: > On Tue, 2022-04-05 at 10:06 +0300, Jarkko Sakkinen wrote: >>> >> >> To be coherent with other names, this should be >> SGX_IOC_ENCLAVE_MODIFY_TYPES. This is not such a clear change request to me: SGX_IOC_ENCLAVE_ADD_PAGES - add multiple pages SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS - restrict multiple permissions SGX_IOC_ENCLAVE_REMOVE_PAGES - remove multiple pages SGX_IOC_ENCLAVE_MODIFY_TYPE - set a single type Perhaps it should rather be SGX_IOC_ENCLAVE_SET_TYPE to indicate that there is a single target type as opposed to the possibility of multiple source types (TCS and regular pages can be trimmed). > > This should take only page type given that flags are zeroed: > > EPCM(DS:RCX).R := 0; > EPCM(DS:RCX).W := 0; > EPCM(DS:RCX).X := 0; > ok, this was how it was done in V1 [1] and I can go back to that. Reinette [1] https://lore.kernel.org/linux-sgx/c0f04a8f7e1afd9e9319bb9f283db9a3187f7abc.1638381245.git.reinette.chatre@xxxxxxxxx/