Re: [PATCH v24 12/24] x86/sgx: Linux Enclave Driver

From: Haitao Huang
Date: Tue Jan 14 2020 - 11:12:52 EST


On Fri, 29 Nov 2019 17:13:14 -0600, Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> wrote:

+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?

Thanks
Haitao