/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include "model_206ax.h" /* MSR Documentation based on * "Sandy Bridge Processor Family BIOS Writer's Guide (BWG)" * Document Number 504790 * Revision 1.6.0, June 2012 */ void intel_model_206ax_finalize_smm(void) { /* Lock TM interrupts - route thermal events to all processors */ msr_set(MSR_MISC_PWR_MGMT, BIT(22)); /* Lock memory configuration to protect SMM */ msr_set(MSR_LT_LOCK_MEMORY, BIT(0)); }