From: Hans-Jörg Höxer <Hans-Joerg_Hoexer@genua.de>
Subject: AMD SEV 3/5:  Mention AMD PSP in ccp.4
To: <tech@openbsd.org>, <mlarkin@nested.page>, <dv@sisu.io>, <alexander.bluhm@gmx.net>
Cc: <Hans-Joerg_Hoexer@genua.de>
Date: Wed, 28 Aug 2024 15:25:25 +0200

Hi,

mention that the AMD PSP is access through ccp(4).  And adds my name to
author section.

Take care,
HJ.
-------------------------------------------------------------------------
commit 9afc1e08780e065c98492ae8fe4ce93b027fc593
Author: Hans-Joerg Hoexer <hshoexer@genua.de>
Date:   Wed Aug 28 12:49:21 2024 +0200

    ccp(4): mention PSP in ccp.4

diff --git a/share/man/man4/ccp.4 b/share/man/man4/ccp.4
index 942312f8bcd..cb4b12bd0e7 100644
--- a/share/man/man4/ccp.4
+++ b/share/man/man4/ccp.4
@@ -33,6 +33,12 @@ The
 .Nm
 driver supports feeding output of the random number generator into
 the kernel entropy pool.
+.Pp
+On AMD EPYC processors
+.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 .