Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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 */