2ff446fc4d
Add vendor hook for bpf, so we can get memory type and use it to do memory type check for architecture dependent page table setting. Bug: 181639260 Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> Change-Id: Icac325a040fb88c7f6b04b2409029b623bd8515f
33 lines
990 B
C
33 lines
990 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM memory
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_MEMORY_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_MEMORY_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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DECLARE_HOOK(android_vh_set_memory_x,
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TP_PROTO(unsigned long addr, int nr_pages),
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TP_ARGS(addr, nr_pages));
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DECLARE_HOOK(android_vh_set_memory_nx,
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TP_PROTO(unsigned long addr, int nr_pages),
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TP_ARGS(addr, nr_pages));
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DECLARE_HOOK(android_vh_set_memory_ro,
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TP_PROTO(unsigned long addr, int nr_pages),
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TP_ARGS(addr, nr_pages));
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DECLARE_HOOK(android_vh_set_memory_rw,
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TP_PROTO(unsigned long addr, int nr_pages),
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TP_ARGS(addr, nr_pages));
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#endif /* _TRACE_HOOK_MEMORY_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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