Lines Matching refs:mcu_ctrl
650 u64 mcu_ctrl; in update_srbds_msr() local
668 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_srbds_msr()
673 mcu_ctrl |= RNGDS_MITG_DIS; in update_srbds_msr()
676 mcu_ctrl &= ~RNGDS_MITG_DIS; in update_srbds_msr()
682 wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_srbds_msr()
784 u64 mcu_ctrl; in update_gds_msr() local
788 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
789 mcu_ctrl |= GDS_MITG_DIS; in update_gds_msr()
798 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
799 mcu_ctrl &= ~GDS_MITG_DIS; in update_gds_msr()
807 wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
815 WARN_ON_ONCE(mcu_ctrl != mcu_ctrl_after); in update_gds_msr()
820 u64 mcu_ctrl; in gds_select_mitigation() local
853 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in gds_select_mitigation()
854 if (mcu_ctrl & GDS_MITG_LOCKED) { in gds_select_mitigation()