paranlee

코드 분석

RPS 패치 내용: https://github.com/torvalds/linux/commit/0a9627f2649a02bea165cfd529d7bcb625c2fcad

RFS 패치 내용: https://github.com/torvalds/linux/commit/fec5e652e58fa6017b2c9e06466cb2a6538de5b4

1. sock.h

/*

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#!/bin/bash
#
# IMPORTANT!
# At the moment this script is forged only for Debian ( tested on 8.x release ).
# Although my efforts were put on building this also on Arch Linux or Alpine, at the moment only Debian seems to be able to build it.
# Also, not sure why these instructions where nowhere on the internet, therefore I leave them here for whoever need them.
#
###########

# Add Backports repo support

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#!/bin/bash -ex

# Copyright (c) 2018, DornerWorks, Ltd.
# Author: Stewart Hildebrand

# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:

# 1.   Redistributions of source code must retain the above copyright notice, this list of conditions and the following
# disclaimer.

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# last three commits 
git format-patch -3 --stdout > multi_commit.patch
# all commits that are in your branch and not in master into a single patch file multi_commit.patch
git format-patch --signoff master --stdout > multi_commit.patch
# create patches in the folder ~/output/directory/ for all commits that are in your branch and not in master
git format-patch -o ~/output/directory/ --signoff master

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root@imx6ul-iwg18m-twr-pos:~# tee-supplicant &
[1] 645
root@imx6ul-iwg18m-twr-pos:~# hello_world 
RET value =0
### Thread ###
DEBUG:   USER-TA:TA_CreateEntryPoint:42: has been called
FLOW:    USER-TA: tee_user_mem_alloc:343: Allocate: link:[0x111b98], buf:[0x111ba8:16]
DEBUG:   USER-TA:TA_OpenSessionEntryPoint:82: Hello World!
DEBUG:   USER-TA:TA_OpenSessionEntryPoint:88: *****TA_OpenSessionEntryPoint***CANCEL FLAG =0
DEBUG:   USER-TA:TA_OpenSessionEntryPoint:92: *******TA_OpenSessionEntryPoint******UNMASK FLAG =1

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/* tested on Linux 3.14
 *
*/
#include <linux/kernel.h>
#include <linux/rculist.h>
#include <linux/moduleloader.h>

static LIST_HEAD(modules);

#define MODULE_NAME "module"

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#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/tracepoint.h>
#include <asm/syscall.h>
#include <linux/sched.h>
#include <linux/fdtable.h>
#include <linux/slab.h>
#include <linux/delay.h>

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#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>

struct birthday {
	int day;
	int month;
	int year;

paranlee

# !/usr/bin/python
# -*- encoding: utf-8 -*-

import sys

dp = []
for i in range(100):
    dp.append(0)
dp[0] = 0
dp[1] = 1

paranlee

/**
 * g++ -std=c++14 quick_sort_mt.cpp -pthread && ./a.out 10000 1 1
 *
 *
 * This works:
 * ./a.out 10000 1 1
 *
 * This fails (unpredictably!):
 * ./a.out 100000 1 1
 **/