Lines Matching refs:mcu_ctrl
556 u64 mcu_ctrl; in update_srbds_msr() local
574 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_srbds_msr()
579 mcu_ctrl |= RNGDS_MITG_DIS; in update_srbds_msr()
582 mcu_ctrl &= ~RNGDS_MITG_DIS; in update_srbds_msr()
588 wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_srbds_msr()
696 u64 mcu_ctrl; in update_gds_msr() local
700 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
701 mcu_ctrl |= GDS_MITG_DIS; in update_gds_msr()
710 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
711 mcu_ctrl &= ~GDS_MITG_DIS; in update_gds_msr()
719 wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_gds_msr()
727 WARN_ON_ONCE(mcu_ctrl != mcu_ctrl_after); in update_gds_msr()
732 u64 mcu_ctrl; in gds_select_mitigation() local
765 rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in gds_select_mitigation()
766 if (mcu_ctrl & GDS_MITG_LOCKED) { in gds_select_mitigation()