Re: [PATCH v33 11/21] x86/sgx: Linux Enclave Driver

[Jarkko Sakkinen]

On Fri, Jun 26, 2020 at 04:20:19PM +0200, Borislav Petkov wrote:
> On Fri, Jun 26, 2020 at 07:16:27AM -0700, Sean Christopherson wrote:
> > That being said, I agree that it would be safer to move 
> > sgx_calc_ssaframesize()
> > inside sgx_validate_secs() and only compute encl_size after the secs is
> > validated.
> 

Changed as

if (!secs->ssa_frame_size)
        return -EINVAL;

if (sgx_calc_ssa_frame_size(secs->miscselect, secs->xfrm) >
    secs->ssa_frame_size)
        return -EINVAL;

/Jarkko