1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Interface for managing mitigations for riscv vulnerabilities. 4 * 5 * Copyright (C) 2024 Rivos Inc. 6 */ 7 8#ifndef __ASM_BUGS_H 9#define __ASM_BUGS_H 10 11/* Watch out, ordering is important here. */ 12enum mitigation_state { 13 UNAFFECTED, 14 MITIGATED, 15 VULNERABLE, 16}; 17 18void ghostwrite_set_vulnerable(void); 19bool ghostwrite_enable_mitigation(void); 20enum mitigation_state ghostwrite_get_state(void); 21 22#endif /* __ASM_BUGS_H */ 23 24