Publicly documented encrypted mmu, as it is the only practical way to isolate contexts on parallel cores.
Or some exotic processor no one would ever sell successfully. =3
Intel SGX/TDX and AMD SEV-SNP implemented that (although it was hacked the other day) and some clouds offer it.
What would an encrypted MMU do differently?
Intel SGX/TDX and AMD SEV-SNP implemented that (although it was hacked the other day) and some clouds offer it.