1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM fault 4*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_FAULT_H) || defined(TRACE_HEADER_MULTI_READ) 7*4882a593Smuzhiyun #define _TRACE_HOOK_FAULT_H 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h> 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun * Following tracepoints are not exported in tracefs and provide a 12*4882a593Smuzhiyun * mechanism for vendor modules to hook and extend functionality 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun #ifdef __GENKSYMS__ 15*4882a593Smuzhiyun struct pt_regs; 16*4882a593Smuzhiyun #else 17*4882a593Smuzhiyun /* struct pt_regs */ 18*4882a593Smuzhiyun #include <asm/ptrace.h> 19*4882a593Smuzhiyun #endif /* __GENKSYMS__ */ 20*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_die_kernel_fault, 21*4882a593Smuzhiyun TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 22*4882a593Smuzhiyun TP_ARGS(regs, esr, addr, msg), 1); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_do_sea, 25*4882a593Smuzhiyun TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 26*4882a593Smuzhiyun TP_ARGS(regs, esr, addr, msg), 1); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_do_mem_abort, 29*4882a593Smuzhiyun TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 30*4882a593Smuzhiyun TP_ARGS(regs, esr, addr, msg), 1); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_do_sp_pc_abort, 33*4882a593Smuzhiyun TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, bool user), 34*4882a593Smuzhiyun TP_ARGS(regs, esr, addr, user), 35*4882a593Smuzhiyun TP_CONDITION(!user)); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun DECLARE_HOOK(android_vh_handle_tlb_conf, 38*4882a593Smuzhiyun TP_PROTO(unsigned long addr, unsigned int esr, int *ret), 39*4882a593Smuzhiyun TP_ARGS(addr, esr, ret)); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun /* macro versions of hooks are no longer required */ 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #endif /* _TRACE_HOOK_FAULT_H */ 44*4882a593Smuzhiyun /* This part must be outside protection */ 45*4882a593Smuzhiyun #include <trace/define_trace.h> 46