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