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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media_dev_allocator.sh (1969B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0
      3# Media Device Allocator API test script
      4# Copyright (c) 2019 Shuah Khan <shuah@kernel.org>
      5
      6echo "Media Device Allocator testing: unbind and bind"
      7echo "media driver $1 audio driver $2"
      8
      9MDRIVER=/sys/bus/usb/drivers/$1
     10cd $MDRIVER
     11MDEV=$(ls -d *\-*)
     12
     13ADRIVER=/sys/bus/usb/drivers/$2
     14cd $ADRIVER
     15ADEV=$(ls -d *\-*.1)
     16
     17echo "=================================="
     18echo "Test unbind both devices - start"
     19echo "Running unbind of $MDEV from $MDRIVER"
     20echo $MDEV > $MDRIVER/unbind;
     21
     22echo "Media device should still be present!"
     23ls -l /dev/media*
     24
     25echo "sound driver is at: $ADRIVER"
     26echo "Device is: $ADEV"
     27
     28echo "Running unbind of $ADEV from $ADRIVER"
     29echo $ADEV > $ADRIVER/unbind;
     30
     31echo "Media device should have been deleted!"
     32ls -l /dev/media*
     33echo "Test unbind both devices - end"
     34
     35echo "=================================="
     36
     37echo "Test bind both devices - start"
     38echo "Running bind of $MDEV from $MDRIVER"
     39echo $MDEV > $MDRIVER/bind;
     40
     41echo "Media device should be present!"
     42ls -l /dev/media*
     43
     44echo "Running bind of $ADEV from $ADRIVER"
     45echo $ADEV > $ADRIVER/bind;
     46
     47echo "Media device should be there!"
     48ls -l /dev/media*
     49
     50echo "Test bind both devices - end"
     51
     52echo "=================================="
     53
     54echo "Test unbind $MDEV - bind $MDEV - unbind $ADEV - bind $ADEV start"
     55
     56echo "Running unbind of $MDEV from $MDRIVER"
     57echo $MDEV > $MDRIVER/unbind;
     58
     59echo "Media device should be there!"
     60ls -l /dev/media*
     61
     62sleep 1
     63
     64echo "Running bind of $MDEV from $MDRIVER"
     65echo $MDEV > $MDRIVER/bind;
     66
     67echo "Media device should be there!"
     68ls -l /dev/media*
     69
     70echo "Running unbind of $ADEV from $ADRIVER"
     71echo $ADEV > $ADRIVER/unbind;
     72
     73echo "Media device should be there!"
     74ls -l /dev/media*
     75
     76sleep 1
     77
     78echo "Running bind of $ADEV from $ADRIVER"
     79echo $ADEV > $ADRIVER/bind;
     80
     81echo "Media device should be there!"
     82ls -l /dev/media*
     83
     84echo "Test unbind $MDEV - bind $MDEV - unbind $ADEV - bind $ADEV end"
     85echo "=================================="