On 11/14/22 08:53, Michael Kelley (LINUX) wrote: >> Because, first of all, that "Mappings have to be page-aligned" thing is >> (now) doing more than page-aligning things. Second, the moment you mask >> out the metadata bits, the 'size' calculation gets harder. Doing it in >> two phases (page alignment followed by metadata bit masking) breaks up >> the two logical operations. >> > Work for me. Will do this in v3. Kirill also made a good point about TDX: it isn't affected by this because it always passes *real* (no metadata bits set) physical addresses in here. Could you double check that you don't want to do the same for your code?