On 4/5/22 21:49, Kai Huang wrote: > Enabling TDX consumes additional memory (used by TDX as metadata) and > additional initialization time. Introduce a kernel command line to > allow to opt-in TDX host kernel support when user truly wants to use > TDX. >From the cover letter: "This series doesn't initialize TDX at boot time" Could you please square that circle for me? How does a feature that doesn't get initialized a boot time need a boot-time command line opt-in?