kernel/cpu/bugs.c

2489 enum srso_mitigation {
2517 static enum srso_mitigation srso_mitigation __ro_after_init = SRSO_MITIGATION_NONE;
2570 			srso_mitigation = SRSO_MITIGATION_IBPB;
2578 		srso_mitigation = SRSO_MITIGATION_UCODE_NEEDED;
2589 			srso_mitigation = SRSO_MITIGATION_MICROCODE;
2611 				srso_mitigation = SRSO_MITIGATION_SAFE_RET;
2613 				srso_mitigation = SRSO_MITIGATION_SAFE_RET_UCODE_NEEDED;
2623 				srso_mitigation = SRSO_MITIGATION_IBPB;
2634 				srso_mitigation = SRSO_MITIGATION_IBPB_ON_VMEXIT;
2643 	pr_info("%s\n", srso_strings[srso_mitigation]);
2874 	return sysfs_emit(buf, "%s\n", srso_strings[srso_mitigation]);