Lines Matching full:protection
4 Memory Protection Keys
7 Memory Protection Keys provide a mechanism for enforcing page-based
9 application changes protection domains.
20 a "protection key", giving 16 possible keys.
37 Pkeys use 3 bits in each page table entry, to encode a "protection key index",
42 overlay permissions for each protection key index.
47 Unlike x86_64, the protection key permissions also apply to instruction
92 The kernel attempts to make protection keys consistent with the
98 you can expect the same effects with protection keys when doing this::
115 to SEGV_PKERR when violating protection keys versus SEGV_ACCERR when
119 value for the protection key register and so will not be consistent with