Ray Ni

Did you test it with SmmProfileEnable = TRUE?

Will merge once the edk2 changes are merged.

> > > In general, I do not understand the issue quite clearly. > > > If Fat driver owns the cache and any modification to the underline FAT volume...

@mdkinney , I guess it's a "draft" patch aiming to do a CI check. There will be a complete set of patches in one PR to enable standalone MM for...

> > Can't this be done such that it doesn't break the build? Can you create the NULL library, add it to all the appropriate .DSC files and then add...

@apop5, How about defining a new lib class "DefaultCpuExceptionHandlerLib" in MdePkg? The detailed idea is as follows: Today the logic in CpuExceptionHandlerLib when the CPU exception happens is as follows:...

> SEC and PEI images can execute in place because there are tight restrictions on the use of global variables and statically allocated buffers. This means that such PE images...