[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: Restricting rdtsc [was: kernel aslr]
On Tue, Mar 28, 2017 at 11:30:52AM -0500, David Young wrote:
> What do you mean by "legitimately" use rdtsc? It seems to me that it
> is legitimate for a user to use a high-resolution timer to profile some
> code that's under development. They may want to avoid running that code
> with root privileges under most circumstances.
At the very last a sysctl to remove the restriction is needed.
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
Main Index |
Thread Index |