Files
kernel_arpi/include/trace/hooks/fault.h
Naina Mehta 62bb81afc5 ANDROID: fault: Add vendor hook for TLB conflict
Add android_vh_handle_tlb_conf vendor hook to gracefully
handle TLB conflict.

Leaf changes summary: 1 artifact changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 0 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 1 Added variable

1 Added variable:

  [A] 'tracepoint __tracepoint_android_vh_handle_tlb_conf'

Bug: 222637802
Change-Id: I3d6814cd950e77e1a15ce444764078692724cd0a
Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
Signed-off-by: Vamsi Krishna Lanka <quic_vamslank@quicinc.com>
2022-07-19 03:54:50 +00:00

35 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM fault
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_FAULT_H
#include <trace/hooks/vendor_hooks.h>
struct pt_regs;
DECLARE_RESTRICTED_HOOK(android_rvh_die_kernel_fault,
TP_PROTO(const char *msg, unsigned long addr, unsigned int esr, struct pt_regs *regs),
TP_ARGS(msg, addr, esr, regs), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_do_sea,
TP_PROTO(unsigned long addr, unsigned int esr, struct pt_regs *regs),
TP_ARGS(addr, esr, regs), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_do_mem_abort,
TP_PROTO(unsigned long addr, unsigned int esr, struct pt_regs *regs),
TP_ARGS(addr, esr, regs), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_do_sp_pc_abort,
TP_PROTO(unsigned long addr, unsigned int esr, struct pt_regs *regs),
TP_ARGS(addr, esr, regs),
TP_CONDITION(!user_mode(regs)));
DECLARE_HOOK(android_vh_handle_tlb_conf,
TP_PROTO(unsigned long addr, unsigned int esr, int *ret),
TP_ARGS(addr, esr, ret));
#endif /* _TRACE_HOOK_FAULT_H */
/* This part must be outside protection */
#include <trace/define_trace.h>