On Fri, 2020-05-15 at 15:54 -0400, Nathaniel McCallum wrote: > The (Red Hat sponsored) Enarx project will continue building an > unofficial, unsupported version of the Fedora kernel with the SGX > patches[0] until such time as the patches are upstream. Once upstream, > I intend to propose that the feature be enabled in the stock Fedora > kernel. > > Enarx requires EDMM support as a prerequisite to being production > ready. Therefore, we are likely to continue building this custom > Fedora kernel with the latest patches until such point as EDMM support > lands upstream. This also implies that I have no current plan to > request an SGX backport to a RHEL kernel until such time as it > supports our full needs. > > Disclaimer: I do not control RHEL or Fedora kernel features. None of > the above constitutes a commitment to deliver anything. > > [0]: https://copr.fedorainfracloud.org/coprs/npmccallum/enarx/package/kernel/ SGX is somewhat self-contained feature, i.e. should be easy to backport for any recent kernel. Only the vDSO is outside of arch/x86/kernel/cpu/sgx. /Jarkko
