On Fri, Oct 02, 2020 at 07:23:55PM -0500, Haitao Huang wrote:
> On Tue, 15 Sep 2020 06:28:30 -0500, Jarkko Sakkinen
> wrote:
>
> > Add an ioctl that performs ENCLS[ECREATE], which creates SGX Enclave
> > Control Structure for the enclave. SECS contains attributes about the
> > enclave that are us
On Tue, 15 Sep 2020 06:28:30 -0500, Jarkko Sakkinen
wrote:
Add an ioctl that performs ENCLS[ECREATE], which creates SGX Enclave
Control Structure for the enclave. SECS contains attributes about the
enclave that are used by the hardware and cannot be directly accessed by
software, as SECS resi
On Mon, Sep 21, 2020 at 03:51:07PM +0200, Borislav Petkov wrote:
> > "... after checking that the provided data for SECS meets the expectations
> > of ENCLS[ECREATE] for an unitialized enclave and size of the address
There is a typo (should be uninitialized).
> > Is this sufficient for you, or do
On Mon, Sep 21, 2020 at 03:28:23PM +0300, Jarkko Sakkinen wrote:
> Is this appropriate:
>
> /* The extra page in swap space goes to SECS. */
> encl_size = secs->size + PAGE_SIZE;
>
> backing = shmem_file_setup("SGX backing", encl_size + (encl_size >> 5),
>
On Mon, Sep 21, 2020 at 12:03:56PM +0200, Borislav Petkov wrote:
> On Tue, Sep 15, 2020 at 02:28:30PM +0300, Jarkko Sakkinen wrote:
> > +static int sgx_validate_secs(const struct sgx_secs *secs)
> > +{
> > + u64 max_size = (secs->attributes & SGX_ATTR_MODE64BIT) ?
> > + sgx_encl_
On Tue, Sep 15, 2020 at 02:28:30PM +0300, Jarkko Sakkinen wrote:
> +static int sgx_validate_secs(const struct sgx_secs *secs)
> +{
> + u64 max_size = (secs->attributes & SGX_ATTR_MODE64BIT) ?
> +sgx_encl_size_max_64 : sgx_encl_size_max_32;
> +
> + if (secs->size < (2 * P
Add an ioctl that performs ENCLS[ECREATE], which creates SGX Enclave
Control Structure for the enclave. SECS contains attributes about the
enclave that are used by the hardware and cannot be directly accessed by
software, as SECS resides in the EPC.
One essential field in SECS is a field that stor
Add an ioctl that performs ENCLS[ECREATE], which creates SGX Enclave
Control Structure for the enclave. SECS contains attributes about the
enclave that are used by the hardware and cannot be directly accessed by
software, as SECS resides in the EPC.
One essential field in SECS is a field that stor
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