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(parent: c2ec111) | patch
Emulate the AMD MSR_LS_CFG MSR used for various Ryzen errata.
authorJohn Baldwin <jhb@FreeBSD.org>
Mon, 3 Jun 2019 23:17:35 +0000 (23:17 +0000)
committerJohn Baldwin <jhb@FreeBSD.org>
Mon, 3 Jun 2019 23:17:35 +0000 (23:17 +0000)
commitbeb388db08f0770b400c9d4377ad8cfe89f0d0a7
treed4d3bbc9b6daa9c11a6e8954ec6631bc3550e510tree | snapshot
parentc2ec111378b55b7c4d0d9102a68acc8c502cc509commit | diff
Emulate the AMD MSR_LS_CFG MSR used for various Ryzen errata.

Writes are ignored and reads always return zero.

Submitted by: José Albornoz <jojo@eljojo.net> (write-only version)
Reviewed by: Patrick Mooney, cem
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D19506
usr.sbin/bhyve/xmsr.c diff | blob | history
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