Re: [PATCH] pkeys: Introduce PKEY_ALLOC_SIGNALINHERIT and change signal semantics

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

 



On 05/02/2018 11:18 PM, Andy Lutomirski wrote:
I don't know about POWER's ISA, but this is crappy behavior.  If a thread
temporarily grants itself access to a restrictive memory key and then gets
a signal, the signal handler should*not*  have access to that key.

Sorry, that totally depends on what the signal handler does, especially for synchronously delivered signals.

Thanks,
Florian
--
To unsubscribe from this list: send the line "unsubscribe linux-x86_64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ia64]     [Linux Kernel]     [DCCP]     [Linux ARM]     [Yosemite News]     [Linux SCSI]     [Linux Hams]
  Powered by Linux