On Wed, Oct 16, 2019 at 01:29:12PM +0300, Jarkko Sakkinen wrote:
> On Wed, Oct 16, 2019 at 01:19:56PM +0300, Jarkko Sakkinen wrote:
> > On Wed, Oct 16, 2019 at 01:17:23PM +0300, Jarkko Sakkinen wrote:
> > > On Mon, Oct 14, 2019 at 04:31:28PM -0700, Sean Christopherson wrote:
> > > > I don't mind taking this to v23 review, but what do you mean by robustness
> > > > in this context?
> > >
> > > I think I kind of got this together API-wise:
> > >
> > > #define SGX_ENCLAVE_ADD_PAGES_MEASURE 1
> > >
> > > struct sgx_enclave_add_pages {
> > > __u64 src;
> > > __u64 offset;
> > > __u64 length;
> > > __u64 secinfo;
> > > };
Offset would be split as 48:8:8 aka PAGE_INDEX:MRSTART:FLAGS
Length would be split as 48:8:8 aka NR_PAGES:MREND:0
Forgot from my earlier description that measurement starting
point would better to be also after the page start but with
this bit presentation everything can be cleanly described.
/Jarkko
