src/sys/dev/glxsb, branch release/8.2.0 FreeBSD source tree Fix two possible (but unlikely) NULL-pointer dereferences in glxsb(4). 2008-11-17T07:09:40+00:00 Philip Paeps philip@FreeBSD.org 2008-11-17T07:09:40+00:00 6cfbfdb6f99698b866954599b23003f5e3863bc5 Spotted by: Coverity MFC after: 1 week 
Spotted by:	Coverity
MFC after:	1 week
- Convert sc_sessions_mtx mutex to a rwlock, so in the fast path 2008-08-11T08:41:08+00:00 Pawel Jakub Dawidek pjd@FreeBSD.org 2008-08-11T08:41:08+00:00 d303b48e823c7ce3659439f4f44eae93795c87c7 (glxsb_process()) we don't block others when looking for our session. - Simplify the loop responsible for freeing sessions on detach. - No need to drop a lock around malloc(M_NOWAIT). - Treat ses_used as boolean. - Avoid gotos where possible. - Various style(9) fixes. Reviewed by: philip, Patrick Lamaiziere <patfbsd@davenulle.org> 
  (glxsb_process()) we don't block others when looking for our session.
- Simplify the loop responsible for freeing sessions on detach.
- No need to drop a lock around malloc(M_NOWAIT).
- Treat ses_used as boolean.
- Avoid gotos where possible.
- Various style(9) fixes.

Reviewed by:	philip, Patrick Lamaiziere <patfbsd@davenulle.org>
Add glxsb(4) driver for the Security Block in AMD Geode LX processors (as 2008-08-09T14:52:31+00:00 Philip Paeps philip@FreeBSD.org 2008-08-09T14:52:31+00:00 a51aa5d1f6672405b0b759e80a0b039106c09da1 found in Soekris hardware, for instance). The hardware supports acceleration of AES-128-CBC accessible through crypto(4) and supplies entropy to random(4). TODO: o Implement rndtest(4) support o Performance enhancements Submitted by: Patrick Lamaizière <patfbsd -at- davenulle.org> Reviewed by: jhb, sam MFC after: 1 week 
found in Soekris hardware, for instance).  The hardware supports acceleration
of AES-128-CBC accessible through crypto(4) and supplies entropy to random(4).

TODO:

    o Implement rndtest(4) support
    o Performance enhancements

Submitted by:	Patrick Lamaizière <patfbsd -at- davenulle.org>
Reviewed by:	jhb, sam
MFC after:	1 week