1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0-only
3
4. ./eeh-functions.sh
5
6eeh_test_prep # NB: may exit
7
8pre_lspci=`mktemp`
9lspci > $pre_lspci
10
11# record the devices that we break in here. Assuming everything
12# goes to plan we should get them back once the recover process
13# is finished.
14devices=""
15
16# Build up a list of candidate devices.
17for dev in `ls -1 /sys/bus/pci/devices/ | grep '\.0$'` ; do
18	if ! eeh_can_break $dev ; then
19		continue;
20	fi
21
22	# Skip VFs for now since we don't have a reliable way to break them.
23	if [ -e "/sys/bus/pci/devices/$dev/physfn" ] ; then
24		echo "$dev, Skipped: virtfn"
25		continue;
26	fi
27
28	echo "$dev, Added"
29
30	# Add to this list of device to check
31	devices="$devices $dev"
32done
33
34dev_count="$(echo $devices | wc -w)"
35echo "Found ${dev_count} breakable devices..."
36
37failed=0
38for dev in $devices ; do
39	echo "Breaking $dev..."
40
41	if ! pe_ok $dev ; then
42		echo "Skipping $dev, Initial PE state is not ok"
43		failed="$((failed + 1))"
44		continue;
45	fi
46
47	if ! eeh_one_dev $dev ; then
48		failed="$((failed + 1))"
49	fi
50done
51
52echo "$failed devices failed to recover ($dev_count tested)"
53lspci | diff -u $pre_lspci -
54rm -f $pre_lspci
55
56test "$failed" -eq 0
57exit $?
58