K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2021-10-17T18:50:28.139794Z
K 7
svn:log
V 422
x86: cpufunc: Add rdtscp_aux()

Add a variant of 'rdtscp()' that retains and returns the 'IA32_TSC_AUX'
value read by 'rdtscp'.

Sponsored By:	Juniper Networks, Inc.
Sponsored By:	Klara, Inc.
Reviewed by:	markj, kib
Differential Revision:	https://reviews.freebsd.org/D31415

(cherry picked from commit 908e277230ef1a80589f85687f5b422b0e863e79)

Git Hash:   e088ad2d0efec94462d5c10c992f2ac0b5aa22fd
Git Author: adam@fenn.io
END