For quick resume on the same device, assuming no OS update was done, dumping memory might work. But I just can't see it working across OSes. Maybe if you limi

For quick resume on the same device, assuming no OS update was done, dumping memory might work. But I just can't see it working across OSes. Maybe if you limited it to same ARCH (or even vendor, AMD here) and dump everything but use some tricks wrt. GPU state? (And also not dumping OS discardeable caches, no idea if that is used by games though).