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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kretprobe_args.tc (573B)

      1#!/bin/sh
      2# SPDX-License-Identifier: GPL-2.0
      3# description: Kretprobe dynamic event with arguments
      4# requires: kprobe_events
      5
      6# Add new kretprobe event
      7echo "r:testprobe2 $FUNCTION_FORK \$retval" > kprobe_events
      8grep testprobe2 kprobe_events | grep -q 'arg1=\$retval'
      9test -d events/kprobes/testprobe2
     10
     11echo 1 > events/kprobes/testprobe2/enable
     12( echo "forked")
     13
     14cat trace | grep testprobe2 | grep -q "<- $FUNCTION_FORK"
     15
     16echo 0 > events/kprobes/testprobe2/enable
     17echo '-:testprobe2' >> kprobe_events
     18clear_trace
     19test -d events/kprobes/testprobe2 && exit_fail || exit_pass