> On Mon, 2025-05-19 at 10:24 +0300, Elena Reshetova wrote:
> > Add error codes for ENCLS[EUPDATESVN], then SGX CPUSVN update
> > process can know the execution state of EUPDATESVN and notify
> > userspace.
> >
> > Signed-off-by: Elena Reshetova <elena.reshet...@intel.com>
> > ---
>
> [...]
>
> >
> > /**
> > @@ -73,6 +74,11 @@ enum sgx_encls_function {
> > * public key does not match
> IA32_SGXLEPUBKEYHASH.
> > * %SGX_PAGE_NOT_MODIFIABLE: The EPC page cannot be modified
> because it
> > * is in the PENDING or MODIFIED state.
> > + * %SGX_INSUFFICIENT_ENTROPY: Insufficient entropy in RNG.
> > + * %SGX_EPC_NOT_READY: EPC is not ready for SVN
> update.
> > + * %SGX_NO_UPDATE: EUPDATESVN was successful, but
> CPUSVN was not
> > + * updated because current SVN was not newer
> than
> > + * CPUSVN.
> > * %SGX_UNMASKED_EVENT: An unmasked event, e.g. INTR, was
> received
> > */
> > enum sgx_return_code {
> > @@ -81,6 +87,9 @@ enum sgx_return_code {
> > SGX_CHILD_PRESENT = 13,
> > SGX_INVALID_EINITTOKEN = 16,
> > SGX_PAGE_NOT_MODIFIABLE = 20,
> > + SGX_INSUFFICIENT_ENTROPY = 29,
> > + SGX_EPC_NOT_READY = 30,
> > + SGX_NO_UPDATE = 31,
> > SGX_UNMASKED_EVENT = 128,
> > };
> >
>
> It doesn't seem SGX_EPC_NOT_READY is used in this series.
You are right, not anymore. However, it is a valid return code for the
EUPDATESVN command.
Do we want to drop this one?
