diff options
| -rw-r--r-- | arch/x86/include/asm/cfi.h | 5 | ||||
| -rw-r--r-- | include/linux/cfi.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cfi.h b/arch/x86/include/asm/cfi.h index 1a50b2cd4713..7cd752557905 100644 --- a/arch/x86/include/asm/cfi.h +++ b/arch/x86/include/asm/cfi.h @@ -8,6 +8,7 @@ * Copyright (C) 2022 Google LLC */ #include <linux/bug.h> +#include <asm/ibt.h> /* * An overview of the various calling conventions... @@ -138,4 +139,8 @@ static inline u32 cfi_get_func_hash(void *func) } #endif /* CONFIG_CFI_CLANG */ +#if HAS_KERNEL_IBT == 1 +#define CFI_NOSEAL(x) asm(IBT_NOSEAL(__stringify(x))) +#endif + #endif /* _ASM_X86_CFI_H */ diff --git a/include/linux/cfi.h b/include/linux/cfi.h index 1ed2d96c0cfc..f0df518e11dd 100644 --- a/include/linux/cfi.h +++ b/include/linux/cfi.h @@ -46,4 +46,8 @@ static inline void module_cfi_finalize(const Elf_Ehdr *hdr, #endif /* CONFIG_ARCH_USES_CFI_TRAPS */ #endif /* CONFIG_MODULES */ +#ifndef CFI_NOSEAL +#define CFI_NOSEAL(x) +#endif + #endif /* _LINUX_CFI_H */ |