On Fri, Jul 13, 2018 at 08:36:28PM +0200, Frederic Cambus wrote: > Hi tech@, > > Here is a diff to document xcrypt in the amd64 version of cpu.4. > Bits taken from the i386 version. > > Comments? OK? >
ok by me. i always wished these pages fleshed out a bit more about some of the flags that show up in dmesg. jmc > Index: share/man/man4/man4.amd64/cpu.4 > =================================================================== > RCS file: /cvs/src/share/man/man4/man4.amd64/cpu.4,v > retrieving revision 1.7 > diff -u -p -r1.7 cpu.4 > --- share/man/man4/man4.amd64/cpu.4 12 Jan 2018 04:36:44 -0000 1.7 > +++ share/man/man4/man4.amd64/cpu.4 5 Jun 2018 06:06:54 -0000 > @@ -52,6 +52,15 @@ offering frequency scaling with numerous > Found on various AMD processors. > It currently only supports a limited set of models in the K8 families. > .El > +.Sh INSTRUCTION SET EXTENSIONS > +The presence of extended instruction sets can be determined by the > +sysctl machdep. > +.Bl -tag -width "tenletters" > +.It xcrypt > +Supports the VIA AES encryption instruction set. > +If this is supported, > +the libcrypto EVP AES functions automatically use this support. > +.El > .Sh THERMAL MONITORING > The > .Xr sysctl 2 >
