| Angel Pons | f23ae0b | 2020-04-02 23:48:12 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Aaron Durbin | 76c3700 | 2012-10-30 09:03:43 -0500 | [diff] [blame] | 2 | |
| Michael Niewöhner | 90df916 | 2020-10-13 22:58:28 +0200 | [diff] [blame] | 3 | #include <types.h> |
| Aaron Durbin | 76c3700 | 2012-10-30 09:03:43 -0500 | [diff] [blame] | 4 | #include <cpu/x86/msr.h> |
| Elyes HAOUAS | 45ce5d8 | 2021-01-31 09:15:30 +0100 | [diff] [blame] | 5 | |
| Aaron Durbin | 76c3700 | 2012-10-30 09:03:43 -0500 | [diff] [blame] | 6 | #include "haswell.h" |
| 7 | |||||
| Aaron Durbin | 76c3700 | 2012-10-30 09:03:43 -0500 | [diff] [blame] | 8 | void intel_cpu_haswell_finalize_smm(void) |
| 9 | { | ||||
| Angel Pons | 99b2f30 | 2020-08-28 01:57:10 +0200 | [diff] [blame] | 10 | /* Lock memory configuration to protect SMM */ |
| Michael Niewöhner | 90df916 | 2020-10-13 22:58:28 +0200 | [diff] [blame] | 11 | msr_set(MSR_LT_LOCK_MEMORY, BIT(0)); |
| Aaron Durbin | 76c3700 | 2012-10-30 09:03:43 -0500 | [diff] [blame] | 12 | } |