1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #ifndef __ASM_SPECTRE_H
4 #define __ASM_SPECTRE_H
13 __SPECTRE_V2_METHOD_BPIALL,
14 __SPECTRE_V2_METHOD_ICIALLU,
15 __SPECTRE_V2_METHOD_SMC,
16 __SPECTRE_V2_METHOD_HVC,
17 __SPECTRE_V2_METHOD_LOOP8,
21 SPECTRE_V2_METHOD_BPIALL = BIT(__SPECTRE_V2_METHOD_BPIALL),
22 SPECTRE_V2_METHOD_ICIALLU = BIT(__SPECTRE_V2_METHOD_ICIALLU),
23 SPECTRE_V2_METHOD_SMC = BIT(__SPECTRE_V2_METHOD_SMC),
24 SPECTRE_V2_METHOD_HVC = BIT(__SPECTRE_V2_METHOD_HVC),
25 SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8),
28 #ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
29 void spectre_v2_update_state(unsigned int state, unsigned int methods);
31 static inline void spectre_v2_update_state(unsigned int state,
36 int spectre_bhb_update_vectors(unsigned int method);
38 void cpu_v7_ca8_ibe(void);
39 void cpu_v7_ca15_ibe(void);
40 void cpu_v7_bugs_init(void);