On Tue, 2017-07-11 at 12:32 -0700, Ram Pai wrote: > Ideally the MMU looks at the PTE for keys, in order to enforce > protection. This is the case with x86 and is the case with power9 Radix > page table. Hence the keys have to be programmed into the PTE.
POWER9 radix doesn't currently support keys. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
