cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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run_param_test.sh (1946B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0+ or MIT
      3
      4NR_CPUS=`grep '^processor' /proc/cpuinfo | wc -l`
      5
      6EXTRA_ARGS=${@}
      7
      8OLDIFS="$IFS"
      9IFS=$'\n'
     10TEST_LIST=(
     11	"-T s"
     12	"-T l"
     13	"-T b"
     14	"-T b -M"
     15	"-T m"
     16	"-T m -M"
     17	"-T i"
     18	"-T r"
     19)
     20
     21TEST_NAME=(
     22	"spinlock"
     23	"list"
     24	"buffer"
     25	"buffer with barrier"
     26	"memcpy"
     27	"memcpy with barrier"
     28	"increment"
     29	"membarrier"
     30)
     31IFS="$OLDIFS"
     32
     33REPS=1000
     34SLOW_REPS=100
     35NR_THREADS=$((6*${NR_CPUS}))
     36
     37function do_tests()
     38{
     39	local i=0
     40	while [ "$i" -lt "${#TEST_LIST[@]}" ]; do
     41		echo "Running test ${TEST_NAME[$i]}"
     42		./param_test ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
     43		echo "Running compare-twice test ${TEST_NAME[$i]}"
     44		./param_test_compare_twice ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
     45		let "i++"
     46	done
     47}
     48
     49echo "Default parameters"
     50do_tests
     51
     52echo "Loop injection: 10000 loops"
     53
     54OLDIFS="$IFS"
     55IFS=$'\n'
     56INJECT_LIST=(
     57	"1"
     58	"2"
     59	"3"
     60	"4"
     61	"5"
     62	"6"
     63	"7"
     64	"8"
     65	"9"
     66)
     67IFS="$OLDIFS"
     68
     69NR_LOOPS=10000
     70
     71i=0
     72while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
     73	echo "Injecting at <${INJECT_LIST[$i]}>"
     74	do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
     75	let "i++"
     76done
     77NR_LOOPS=
     78
     79function inject_blocking()
     80{
     81	OLDIFS="$IFS"
     82	IFS=$'\n'
     83	INJECT_LIST=(
     84		"7"
     85		"8"
     86		"9"
     87	)
     88	IFS="$OLDIFS"
     89
     90	NR_LOOPS=-1
     91
     92	i=0
     93	while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
     94		echo "Injecting at <${INJECT_LIST[$i]}>"
     95		do_tests -${INJECT_LIST[i]} -1 ${@}
     96		let "i++"
     97	done
     98	NR_LOOPS=
     99}
    100
    101echo "Yield injection (25%)"
    102inject_blocking -m 4 -y
    103
    104echo "Yield injection (50%)"
    105inject_blocking -m 2 -y
    106
    107echo "Yield injection (100%)"
    108inject_blocking -m 1 -y
    109
    110echo "Kill injection (25%)"
    111inject_blocking -m 4 -k
    112
    113echo "Kill injection (50%)"
    114inject_blocking -m 2 -k
    115
    116echo "Kill injection (100%)"
    117inject_blocking -m 1 -k
    118
    119echo "Sleep injection (1ms, 25%)"
    120inject_blocking -m 4 -s 1
    121
    122echo "Sleep injection (1ms, 50%)"
    123inject_blocking -m 2 -s 1
    124
    125echo "Sleep injection (1ms, 100%)"
    126inject_blocking -m 1 -s 1