0fb1c25ab5
This patch adds a skeleton for Kernel Userspace Execution Prevention. Then subarches implementing it have to define CONFIG_PPC_HAVE_KUEP and provide setup_kuep() function. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> [mpe: Don't split strings, use pr_crit_ratelimited()] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
18 lines
342 B
C
18 lines
342 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_POWERPC_KUP_H_
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#define _ASM_POWERPC_KUP_H_
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#ifndef __ASSEMBLY__
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void setup_kup(void);
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#ifdef CONFIG_PPC_KUEP
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void setup_kuep(bool disabled);
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#else
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static inline void setup_kuep(bool disabled) { }
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#endif /* CONFIG_PPC_KUEP */
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#endif /* !__ASSEMBLY__ */
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#endif /* _ASM_POWERPC_KUP_H_ */
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