488046f162
Add hooks to check the do_serror can be recover or not.
When PCIe encounters completion timeout, PCIe hardware will
reply slave error to bus,oplus which will causes the system to panic.
Bug: 247846368
Bug: 250331401
Signed-off-by: qizhong cheng <qizhong.cheng@mediatek.com>
Change-Id: Iaef6c9a6ac07e552939c0f8e386213cb930cfb6e
(cherry picked from commit a89fbc0de0)
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM traps
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_TRAPS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_TRAPS_H
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#include <trace/hooks/vendor_hooks.h>
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#ifdef __GENKSYMS__
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#include <asm/ptrace.h>
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#endif
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struct pt_regs;
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DECLARE_RESTRICTED_HOOK(android_rvh_do_undefinstr,
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TP_PROTO(struct pt_regs *regs),
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TP_ARGS(regs),
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TP_CONDITION(!user_mode(regs)));
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DECLARE_RESTRICTED_HOOK(android_rvh_do_ptrauth_fault,
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TP_PROTO(struct pt_regs *regs, unsigned int esr),
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TP_ARGS(regs, esr),
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TP_CONDITION(!user_mode(regs)));
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DECLARE_RESTRICTED_HOOK(android_rvh_panic_unhandled,
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TP_PROTO(struct pt_regs *regs, const char *vector, unsigned int esr),
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TP_ARGS(regs, vector, esr), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_arm64_serror_panic,
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TP_PROTO(struct pt_regs *regs, unsigned int esr),
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TP_ARGS(regs, esr), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_do_serror,
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TP_PROTO(struct pt_regs *regs, unsigned int esr, int *ret),
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TP_ARGS(regs, esr, ret), 1);
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#endif /* _TRACE_HOOK_TRAPS_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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