fe75d58387
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>
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM fault
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_FAULT_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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struct pt_regs;
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DECLARE_RESTRICTED_HOOK(android_rvh_die_kernel_fault,
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TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
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TP_ARGS(regs, esr, addr, msg), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_do_sea,
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TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
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TP_ARGS(regs, esr, addr, msg), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_do_mem_abort,
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TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
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TP_ARGS(regs, esr, addr, msg), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_do_sp_pc_abort,
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TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, bool user),
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TP_ARGS(regs, esr, addr, user),
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TP_CONDITION(!user));
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DECLARE_HOOK(android_vh_handle_tlb_conf,
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TP_PROTO(unsigned long addr, unsigned int esr, int *ret),
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TP_ARGS(addr, esr, ret));
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/* macro versions of hooks are no longer required */
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#endif /* _TRACE_HOOK_FAULT_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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