From eeef1e65cb96a34c618456844ac35b895f0933d1 Mon Sep 17 00:00:00 2001 From: Alexander Bluhm Date: Sun, 1 Sep 2024 19:32:49 +0000 Subject: For AMD SEV mention platform security processor in ccp(4) map page. from hshoexer@; input jsg@; ok mlarkin@ --- share/man/man4/ccp.4 | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'share/man/man4') diff --git a/share/man/man4/ccp.4 b/share/man/man4/ccp.4 index 942312f8bcd..eb957767c38 100644 --- a/share/man/man4/ccp.4 +++ b/share/man/man4/ccp.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ccp.4,v 1.4 2019/04/23 20:23:36 jmc Exp $ +.\" $OpenBSD: ccp.4,v 1.5 2024/09/01 19:32:48 bluhm Exp $ .\" .\" Copyright (c) 2018 David Gwynne .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: April 23 2019 $ +.Dd $Mdocdate: September 1 2024 $ .Dt CCP 4 .Os .Sh NAME @@ -33,6 +33,12 @@ The .Nm driver supports feeding output of the random number generator into the kernel entropy pool. +.Pp +On amd64 +.Nm +provides +.Xr ioctl 2 +access to the platform security processor (PSP). .Sh SEE ALSO .Xr intro 4 , .Xr random 4 , @@ -48,3 +54,5 @@ The .Nm driver was written by .An David Gwynne Aq Mt dlg@openbsd.org . +PSP support was implemented by +.An Hans-Joerg Hoexer Aq Mt hshoexer@genua.de . -- cgit v1.2.3