On Mon, Oct 17, 2022, Maciej S. Szmigiero wrote: > > +#define MEM_EXTRA_SIZE 0x10000 > > Also, an expression like "(64 << 10)" is more readable than a "1" > with a tail of zeroes (it's easy to add one zero too many or be one > zero short). +1 to not open coding raw numbers. I think it's high time KVM selftests add #defines for the common sizes, e.g. SIZE_4KB, 16KB, 64K, 2MB, 1GB, etc... Alternatively (or in addition), just #define 1KB, 1MB, 1GB, and 1TB, and then do math off of those.