xref: /freebsd/tools/test/stress2/misc/linux.sh (revision 02e9120893770924227138ba49df1edb3896112a)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2018 Dell EMC Isilon
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# Bug 230144 - Linux emulator does not work on Ryzen / Epic processors
31# No problems seen.
32
33[ -x /compat/linux/bin/date ] || exit 0
34kldstat | grep -q linux.ko && exit 0
35
36set -e
37kldload linux.ko
38mount -t linprocfs linprocfs /compat/linux/proc
39mount -t linsysfs linsysfs /compat/linux/sys
40mount -t tmpfs -o rw,mode=1777 tmpfs /compat/linux/dev/shm
41[ `uname -m` = amd64 ] && kldload linux64.ko
42set +e
43[ -x /compat/linux/bin/bash ] &&
44    /compat/linux/bin/bash -c "/compat/linux/bin/date"
45
46[ `uname -m` = amd64 ] && kldunload linux64.ko
47umount /compat/linux/dev/shm
48kldstat | grep -q tmpfs.ko && kldunload tmpfs.ko
49umount /compat/linux/sys
50kldunload linsysfs.ko
51umount /compat/linux/proc
52kldunload linprocfs.ko
53kldunload linux.ko
54
55exit 0
56