/* SPDX-License-Identifier: GPL-2.0 */ /* * A minimal header declaring types added by KMSAN to existing kernel structs. * * Copyright (C) 2017-2022 Google LLC * Author: Alexander Potapenko <glider@google.com> * */ #ifndef _LINUX_KMSAN_TYPES_H #define _LINUX_KMSAN_TYPES_H #include <linux/types.h> /* These constants are defined in the MSan LLVM instrumentation pass. */ #define KMSAN_RETVAL_SIZE 800 #define KMSAN_PARAM_SIZE 800 struct kmsan_context_state { char param_tls[KMSAN_PARAM_SIZE]; char retval_tls[KMSAN_RETVAL_SIZE]; char va_arg_tls[KMSAN_PARAM_SIZE]; char va_arg_origin_tls[KMSAN_PARAM_SIZE]; u64 va_arg_overflow_size_tls; char param_origin_tls[KMSAN_PARAM_SIZE]; u32 retval_origin_tls; }; #undef KMSAN_PARAM_SIZE #undef KMSAN_RETVAL_SIZE struct kmsan_ctx { struct kmsan_context_state cstate; int kmsan_in_runtime; bool allow_reporting; }; #endif /* _LINUX_KMSAN_TYPES_H */