On Tue, 2020-01-14 at 10:12 -0600, Haitao Huang wrote:

On Fri, 29 Nov 2019 17:13:14 -0600, Jarkko Sakkinen  
[off-list ref] wrote:

quoted

+static int sgx_encl_init(struct sgx_encl *encl, struct sgx_sigstruct  
*sigstruct,
+			 struct sgx_einittoken *token)
+{
+	u64 mrsigner[4];
+	int ret;
+	int i;
+	int j;
+
+	/* Check that the required attributes have been authorized. */
+	if (encl->secs_attributes & ~encl->allowed_attributes)
+		return -EINVAL;
+

EACCES to be more specific?

I'd say it'd be especially since it is our artificial access control
check and not something directly in the uarch. Thanks for the remark
I updated my master branch.

/Jarkko