On Tue, Jun 19, 2018 at 10:34:22PM -0700, Ram Pai wrote:
> Key 2 is preallocated and reserved for execute-only key. In rare
> cases if key-2 is unavailable, mprotect(PROT_EXEC) will behave
> incorrectly. NOTE: mprotect(PROT_EXEC) uses execute-only key.
>
> Ensure key 2 is available for preallocati
Key 2 is preallocated and reserved for execute-only key. In rare
cases if key-2 is unavailable, mprotect(PROT_EXEC) will behave
incorrectly. NOTE: mprotect(PROT_EXEC) uses execute-only key.
Ensure key 2 is available for preallocation before reserving it for
execute_only purpose.
CC: Michael Eller