Re: pkeys: Reserve PKEY_DISABLE_READ

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/27/18 3:57 AM, Florian Weimer wrote:
> I would have expected something that translates PKEY_DISABLE_WRITE |
> PKEY_DISABLE_READ into PKEY_DISABLE_ACCESS, and also accepts
> PKEY_DISABLE_ACCESS | PKEY_DISABLE_READ, for consistency with POWER.
> 
> (My understanding is that PKEY_DISABLE_ACCESS does not disable all
> access, but produces execute-only memory.)

Correct, it disables all data access, but not execution.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux