cpu/intel/haswell: Lock PKG_CST_CONFIG_CONTROL MSR
commitcb70d836ed048b81ad8047e97c9758680cc2da2d
authorAngel Pons <th3fanbus@gmail.com>
Mon, 11 Oct 2021 12:26:42 +0000 (11 14:26 +0200)
committerAngel Pons <th3fanbus@gmail.com>
Fri, 15 Oct 2021 13:43:05 +0000 (15 13:43 +0000)
tree3b94940d19c31ddb080ac9cce30cae9be3016ea8
parentadb393bdd6cd6734fa2672bd174aca4588a68016
cpu/intel/haswell: Lock PKG_CST_CONFIG_CONTROL MSR

Set PKG_CST_CONFIG_CONTROL MSR bit 15 to make bits 15:0 read-only.

Change-Id: Ieb740aa94255cb3c23a56495c4b645d847637b7f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58222
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
src/cpu/intel/haswell/haswell_init.c