Re: Geode LX AES/RNG driver triggers warning

2017-01-03 Thread One Thousand Gnomes
On Sat, 31 Dec 2016 00:58:54 +0100 David Gstir wrote: > Hi! > > I recently tested kernel v4.9 on my AMD Geode platform and noticed that its > AES hardware driver triggers this warning on initialization: ... > I narrowed it down to commit 6e9b5e76882c ("hwrng: geode - Migrate to managed > API

Re: General flags to turn things off (getrandom, pid lookup, etc)

2014-07-30 Thread One Thousand Gnomes
On Wed, 30 Jul 2014 11:41:41 -0700 ebied...@xmission.com (Eric W. Biederman) wrote: > One Thousand Gnomes writes: > > >> Andy you seem to be arguing here for two system calls. > >> get_urandom() and get_random(). > >> > >> Where get_urandom only bloc

Re: General flags to turn things off (getrandom, pid lookup, etc)

2014-07-30 Thread One Thousand Gnomes
> > We sort of have one. It's called capable(). Just needs extending to cover > > anything else you care about, and probably all the numeric constants > > replacing with textual names. > > > > Except that it's all backwards: these are things that default to *on*, > and people might want them to tu

Re: General flags to turn things off (getrandom, pid lookup, etc)

2014-07-30 Thread One Thousand Gnomes
> Andy you seem to be arguing here for two system calls. > get_urandom() and get_random(). > > Where get_urandom only blocks if there is not enough starting entropy, > and get_random(GRND_RANDOM) blocks if there is currently not enough > entropy. > > That would allow -ENOSYS to be the right retur

Re: General flags to turn things off (getrandom, pid lookup, etc)

2014-07-25 Thread One Thousand Gnomes
On Fri, 25 Jul 2014 11:30:48 -0700 Andy Lutomirski wrote: > [new thread because this sort of combines two threads] > > There is recent interest in having a way to turn generally-available > kernel features off. Maybe we should add a good one so we can stop > bikeshedding and avoid proliferating