On Fri, Sep 06, 2019 at 09:49:44PM +0000, Larry Dewey wrote: > I was playing with the new objects, etc, and found if the user > specifies -sgx-epc, and a memory device, but does not specify -cpu > host, +sgx, the vm runs without any warnings, while obviously not doing > anything to the memory. Perhaps some warnings if not everything which > is required is provided? Yeah, I waffled on what to do in this scenario. Ditto for the opposite scenario of having SGX enabled without EPC. I agree a warning or error would be helpful for EPC-without-SGX. The SGX-without-EPC case at least makes some sense, e.g. to mimic BIOS not partitioning EPC, and doesn't waste resources.