<sys/platform/x86.h>: Add LBR support
commitfb90dc8513f67d1cc0578452aee3459e9b9ab626
authorH.J. Lu <hjl.tools@gmail.com>
Wed, 5 Apr 2023 16:21:32 +0000 (5 09:21 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Wed, 5 Apr 2023 21:46:10 +0000 (5 14:46 -0700)
treec40b25f3cd7dde99191abb96f235f5a8ac0bdc62
parentf47b7d96fbecc6a81c144e7d152b1cb748efd682
<sys/platform/x86.h>: Add LBR support

Add architectural LBR support to <sys/platform/x86.h>.
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
manual/platform.texi
sysdeps/x86/bits/platform/x86.h
sysdeps/x86/tst-get-cpu-features.c