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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tc_common.sh (721B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0
      3
      4CHECK_TC="yes"
      5
      6# Can be overridden by the configuration file. See lib.sh
      7TC_HIT_TIMEOUT=${TC_HIT_TIMEOUT:=1000} # ms
      8
      9tc_check_packets()
     10{
     11	local id=$1
     12	local handle=$2
     13	local count=$3
     14
     15	busywait "$TC_HIT_TIMEOUT" until_counter_is "== $count" \
     16		 tc_rule_handle_stats_get "$id" "$handle" > /dev/null
     17}
     18
     19tc_check_at_least_x_packets()
     20{
     21	local id=$1
     22	local handle=$2
     23	local count=$3
     24
     25	busywait "$TC_HIT_TIMEOUT" until_counter_is ">= $count" \
     26		 tc_rule_handle_stats_get "$id" "$handle" > /dev/null
     27}
     28
     29tc_check_packets_hitting()
     30{
     31	local id=$1
     32	local handle=$2
     33
     34	busywait "$TC_HIT_TIMEOUT" until_counter_is "> 0" \
     35		 tc_rule_handle_stats_get "$id" "$handle" > /dev/null
     36}