diff options
Diffstat (limited to 'tools/testing')
229 files changed, 1199 insertions, 945 deletions
diff --git a/tools/testing/ktest/config-bisect.pl b/tools/testing/ktest/config-bisect.pl index b28feea7c363..72525426654b 100755 --- a/tools/testing/ktest/config-bisect.pl +++ b/tools/testing/ktest/config-bisect.pl @@ -1,10 +1,9 @@ #!/usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0-only # # Copyright 2015 - Steven Rostedt, Red Hat Inc. # Copyright 2017 - Steven Rostedt, VMware, Inc. # -# Licensed under the terms of the GNU GPL License version 2 -# # usage: # config-bisect.pl [options] good-config bad-config [good|bad] diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 4711f57e809a..220d04f958a6 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -1,7 +1,7 @@ #!/usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0-only # # Copyright 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. -# Licensed under the terms of the GNU GPL License version 2 # use strict; diff --git a/tools/testing/nvdimm/dax-dev.c b/tools/testing/nvdimm/dax-dev.c index f36e708265b8..7e5d979e73cb 100644 --- a/tools/testing/nvdimm/dax-dev.c +++ b/tools/testing/nvdimm/dax-dev.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include "test/nfit_test.h" #include <linux/mm.h> diff --git a/tools/testing/nvdimm/pmem-dax.c b/tools/testing/nvdimm/pmem-dax.c index 2e7fd8227969..af19c85558e7 100644 --- a/tools/testing/nvdimm/pmem-dax.c +++ b/tools/testing/nvdimm/pmem-dax.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014-2016, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include "test/nfit_test.h" #include <linux/blkdev.h> diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index c6635fee27d8..076df22e4bda 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/memremap.h> #include <linux/rculist.h> @@ -108,7 +100,9 @@ static void nfit_test_kill(void *_pgmap) { struct dev_pagemap *pgmap = _pgmap; + WARN_ON(!pgmap || !pgmap->ref || !pgmap->kill || !pgmap->cleanup); pgmap->kill(pgmap->ref); + pgmap->cleanup(pgmap->ref); } void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index bb4225cdf666..507e6f4cbb53 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/platform_device.h> diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h index ade14fe3837e..448d686da8b1 100644 --- a/tools/testing/nvdimm/test/nfit_test.h +++ b/tools/testing/nvdimm/test/nfit_test.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #ifndef __NFIT_TEST_H__ #define __NFIT_TEST_H__ diff --git a/tools/testing/radix-tree/benchmark.c b/tools/testing/radix-tree/benchmark.c index 7e195ed8e92d..523c79f22ed3 100644 --- a/tools/testing/radix-tree/benchmark.c +++ b/tools/testing/radix-tree/benchmark.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * benchmark.c: * Author: Konstantin Khlebnikov <koct9i@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/radix-tree.h> #include <linux/slab.h> diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 1b63bdb7688f..698c08f851b8 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * idr-test.c: Test the IDR API * Copyright (c) 2016 Matthew Wilcox <willy@infradead.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/bitmap.h> #include <linux/idr.h> diff --git a/tools/testing/radix-tree/iteration_check.c b/tools/testing/radix-tree/iteration_check.c index 238db187aa15..e9908bcb06dd 100644 --- a/tools/testing/radix-tree/iteration_check.c +++ b/tools/testing/radix-tree/iteration_check.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * iteration_check.c: test races having to do with xarray iteration * Copyright (c) 2016 Intel Corporation * Author: Ross Zwisler <ross.zwisler@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <pthread.h> #include "test.h" diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index ff27a74d9762..9eae0fb5a67d 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * multiorder.c: Multi-order radix tree entry testing * Copyright (c) 2016 Intel Corporation * Author: Ross Zwisler <ross.zwisler@linux.intel.com> * Author: Matthew Wilcox <matthew.r.wilcox@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/radix-tree.h> #include <linux/slab.h> diff --git a/tools/testing/selftests/android/ion/ion.h b/tools/testing/selftests/android/ion/ion.h index f7021ac51335..33db23018abf 100644 --- a/tools/testing/selftests/android/ion/ion.h +++ b/tools/testing/selftests/android/ion/ion.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ion.h * * Copyright (C) 2011 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ /* This file is copied from drivers/staging/android/uapi/ion.h diff --git a/tools/testing/selftests/android/ion/ionapp_export.c b/tools/testing/selftests/android/ion/ionapp_export.c index b5fa0a2dc968..063b7830d1bd 100644 --- a/tools/testing/selftests/android/ion/ionapp_export.c +++ b/tools/testing/selftests/android/ion/ionapp_export.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ionapp_export.c * @@ -7,16 +8,6 @@ * So, this server has to be started first before the client. * * Copyright (C) 2017 Pintu Kumar <pintu.ping@gmail.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <stdio.h> diff --git a/tools/testing/selftests/android/ion/ionapp_import.c b/tools/testing/selftests/android/ion/ionapp_import.c index ae2d704cfa46..54b580cb04f6 100644 --- a/tools/testing/selftests/android/ion/ionapp_import.c +++ b/tools/testing/selftests/android/ion/ionapp_import.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ionapp_import.c * @@ -6,16 +7,6 @@ * This acts like a client for ionapp_export. * * Copyright (C) 2017 Pintu Kumar <pintu.ping@gmail.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <stdio.h> diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 66f2dca1dee1..e36356e2377e 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -21,8 +21,8 @@ LDLIBS += -lcap -lelf -lrt -lpthread # Order correspond to 'make run_tests' order TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \ - test_sock test_btf test_sockmap test_lirc_mode2_user get_cgroup_id_user \ - test_socket_cookie test_cgroup_storage test_select_reuseport test_section_names \ + test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \ + test_cgroup_storage test_select_reuseport test_section_names \ test_netcnt test_tcpnotify_user test_sock_fields test_sysctl BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c))) @@ -63,7 +63,8 @@ TEST_PROGS_EXTENDED := with_addr.sh \ # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ - flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user + flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \ + test_lirc_mode2_user include ../lib.mk diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index fbd1d88a6095..c938283ac232 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -3,6 +3,7 @@ #include <error.h> #include <linux/if.h> #include <linux/if_tun.h> +#include <sys/uio.h> #define CHECK_FLOW_KEYS(desc, got, expected) \ CHECK_ATTR(memcmp(&got, &expected, sizeof(got)) != 0, \ diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c index 880d2963b472..726340fa6fe0 100644 --- a/tools/testing/selftests/bpf/progs/test_obj_id.c +++ b/tools/testing/selftests/bpf/progs/test_obj_id.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stddef.h> #include <linux/bpf.h> diff --git a/tools/testing/selftests/bpf/progs/test_pkt_access.c b/tools/testing/selftests/bpf/progs/test_pkt_access.c index 6e11ba11709e..7cf42d14103f 100644 --- a/tools/testing/selftests/bpf/progs/test_pkt_access.c +++ b/tools/testing/selftests/bpf/progs/test_pkt_access.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stddef.h> #include <string.h> diff --git a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c index 7956302ecdf2..3d039e18bf82 100644 --- a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c +++ b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stddef.h> #include <string.h> diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c index 76e4993b7c16..d850fb9076b5 100644 --- a/tools/testing/selftests/bpf/test_dev_cgroup.c +++ b/tools/testing/selftests/bpf/test_dev_cgroup.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stdio.h> diff --git a/tools/testing/selftests/bpf/test_iptunnel_common.h b/tools/testing/selftests/bpf/test_iptunnel_common.h index e4cd252a1b20..1d5ba839ddea 100644 --- a/tools/testing/selftests/bpf/test_iptunnel_common.h +++ b/tools/testing/selftests/bpf/test_iptunnel_common.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2016 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #ifndef _TEST_IPTNL_COMMON_H #define _TEST_IPTNL_COMMON_H diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c index 02d7c871862a..006be3963977 100644 --- a/tools/testing/selftests/bpf/test_lpm_map.c +++ b/tools/testing/selftests/bpf/test_lpm_map.c @@ -573,13 +573,13 @@ static void test_lpm_get_next_key(void) /* add one more element (total two) */ key_p->prefixlen = 24; - inet_pton(AF_INET, "192.168.0.0", key_p->data); + inet_pton(AF_INET, "192.168.128.0", key_p->data); assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0); memset(key_p, 0, key_size); assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0); assert(key_p->prefixlen == 24 && key_p->data[0] == 192 && - key_p->data[1] == 168 && key_p->data[2] == 0); + key_p->data[1] == 168 && key_p->data[2] == 128); memset(next_key_p, 0, key_size); assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0); @@ -592,7 +592,7 @@ static void test_lpm_get_next_key(void) /* Add one more element (total three) */ key_p->prefixlen = 24; - inet_pton(AF_INET, "192.168.128.0", key_p->data); + inet_pton(AF_INET, "192.168.0.0", key_p->data); assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0); memset(key_p, 0, key_size); @@ -643,6 +643,41 @@ static void test_lpm_get_next_key(void) assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 && errno == ENOENT); + /* Add one more element (total five) */ + key_p->prefixlen = 28; + inet_pton(AF_INET, "192.168.1.128", key_p->data); + assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0); + + memset(key_p, 0, key_size); + assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0); + assert(key_p->prefixlen == 24 && key_p->data[0] == 192 && + key_p->data[1] == 168 && key_p->data[2] == 0); + + memset(next_key_p, 0, key_size); + assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0); + assert(next_key_p->prefixlen == 28 && next_key_p->data[0] == 192 && + next_key_p->data[1] == 168 && next_key_p->data[2] == 1 && + next_key_p->data[3] == 128); + + memcpy(key_p, next_key_p, key_size); + assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0); + assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 && + next_key_p->data[1] == 168 && next_key_p->data[2] == 1); + + memcpy(key_p, next_key_p, key_size); + assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0); + assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 && + next_key_p->data[1] == 168 && next_key_p->data[2] == 128); + + memcpy(key_p, next_key_p, key_size); + assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0); + assert(next_key_p->prefixlen == 16 && next_key_p->data[0] == 192 && + next_key_p->data[1] == 168); + + memcpy(key_p, next_key_p, key_size); + assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -1 && + errno == ENOENT); + /* no exact matching key should return the first one in post order */ key_p->prefixlen = 22; inet_pton(AF_INET, "192.168.1.0", key_p->data); diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c index 1b25a7e348dc..6a5349f9eb14 100644 --- a/tools/testing/selftests/bpf/test_lru_map.c +++ b/tools/testing/selftests/bpf/test_lru_map.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #define _GNU_SOURCE #include <stdio.h> diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 246f745cb006..a3fbc571280a 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Testsuite for eBPF maps * * Copyright (c) 2014 PLUMgrid, http://plumgrid.com * Copyright (c) 2016 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <stdio.h> diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index bf5c90998916..dae0819b1141 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2017 Facebook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include "test_progs.h" #include "bpf_rlimit.h" diff --git a/tools/testing/selftests/bpf/test_section_names.c b/tools/testing/selftests/bpf/test_section_names.c index bebd4fbca1f4..dee2f2eceb0f 100644 --- a/tools/testing/selftests/bpf/test_section_names.c +++ b/tools/testing/selftests/bpf/test_section_names.c @@ -120,6 +120,16 @@ static struct sec_name_test tests[] = { {0, BPF_CGROUP_UDP6_SENDMSG}, }, { + "cgroup/recvmsg4", + {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG}, + {0, BPF_CGROUP_UDP4_RECVMSG}, + }, + { + "cgroup/recvmsg6", + {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG}, + {0, BPF_CGROUP_UDP6_RECVMSG}, + }, + { "cgroup/sysctl", {0, BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_CGROUP_SYSCTL}, {0, BPF_CGROUP_SYSCTL}, diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 3f110eaaf29c..4ecde2392327 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -76,6 +76,7 @@ struct sock_addr_test { enum { LOAD_REJECT, ATTACH_REJECT, + ATTACH_OKAY, SYSCALL_EPERM, SYSCALL_ENOTSUPP, SUCCESS, @@ -88,9 +89,13 @@ static int connect4_prog_load(const struct sock_addr_test *test); static int connect6_prog_load(const struct sock_addr_test *test); static int sendmsg_allow_prog_load(const struct sock_addr_test *test); static int sendmsg_deny_prog_load(const struct sock_addr_test *test); +static int recvmsg_allow_prog_load(const struct sock_addr_test *test); +static int recvmsg_deny_prog_load(const struct sock_addr_test *test); static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test); +static int recvmsg4_rw_asm_prog_load(const struct sock_addr_test *test); static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test); +static int recvmsg6_rw_asm_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test); static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test); @@ -507,6 +512,92 @@ static struct sock_addr_test tests[] = { SRC6_REWRITE_IP, SYSCALL_EPERM, }, + + /* recvmsg */ + { + "recvmsg4: return code ok", + recvmsg_allow_prog_load, + BPF_CGROUP_UDP4_RECVMSG, + BPF_CGROUP_UDP4_RECVMSG, + AF_INET, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_OKAY, + }, + { + "recvmsg4: return code !ok", + recvmsg_deny_prog_load, + BPF_CGROUP_UDP4_RECVMSG, + BPF_CGROUP_UDP4_RECVMSG, + AF_INET, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "recvmsg6: return code ok", + recvmsg_allow_prog_load, + BPF_CGROUP_UDP6_RECVMSG, + BPF_CGROUP_UDP6_RECVMSG, + AF_INET6, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_OKAY, + }, + { + "recvmsg6: return code !ok", + recvmsg_deny_prog_load, + BPF_CGROUP_UDP6_RECVMSG, + BPF_CGROUP_UDP6_RECVMSG, + AF_INET6, + SOCK_DGRAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "recvmsg4: rewrite IP & port (asm)", + recvmsg4_rw_asm_prog_load, + BPF_CGROUP_UDP4_RECVMSG, + BPF_CGROUP_UDP4_RECVMSG, + AF_INET, + SOCK_DGRAM, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SERV4_IP, + SUCCESS, + }, + { + "recvmsg6: rewrite IP & port (asm)", + recvmsg6_rw_asm_prog_load, + BPF_CGROUP_UDP6_RECVMSG, + BPF_CGROUP_UDP6_RECVMSG, + AF_INET6, + SOCK_DGRAM, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SERV6_IP, + SUCCESS, + }, }; static int mk_sockaddr(int domain, const char *ip, unsigned short port, @@ -765,8 +856,8 @@ static int connect6_prog_load(const struct sock_addr_test *test) return load_path(test, CONNECT6_PROG_PATH); } -static int sendmsg_ret_only_prog_load(const struct sock_addr_test *test, - int32_t rc) +static int xmsg_ret_only_prog_load(const struct sock_addr_test *test, + int32_t rc) { struct bpf_insn insns[] = { /* return rc */ @@ -778,12 +869,22 @@ static int sendmsg_ret_only_prog_load(const struct sock_addr_test *test, static int sendmsg_allow_prog_load(const struct sock_addr_test *test) { - return sendmsg_ret_only_prog_load(test, /*rc*/ 1); + return xmsg_ret_only_prog_load(test, /*rc*/ 1); } static int sendmsg_deny_prog_load(const struct sock_addr_test *test) { - return sendmsg_ret_only_prog_load(test, /*rc*/ 0); + return xmsg_ret_only_prog_load(test, /*rc*/ 0); +} + +static int recvmsg_allow_prog_load(const struct sock_addr_test *test) +{ + return xmsg_ret_only_prog_load(test, /*rc*/ 1); +} + +static int recvmsg_deny_prog_load(const struct sock_addr_test *test) +{ + return xmsg_ret_only_prog_load(test, /*rc*/ 0); } static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) @@ -838,6 +939,47 @@ static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); } +static int recvmsg4_rw_asm_prog_load(const struct sock_addr_test *test) +{ + struct sockaddr_in src4_rw_addr; + + if (mk_sockaddr(AF_INET, SERV4_IP, SERV4_PORT, + (struct sockaddr *)&src4_rw_addr, + sizeof(src4_rw_addr)) == -1) + return -1; + + struct bpf_insn insns[] = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + + /* if (sk.family == AF_INET && */ + BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, family)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET, 6), + + /* sk.type == SOCK_DGRAM) { */ + BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, type)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, SOCK_DGRAM, 4), + + /* user_ip4 = src4_rw_addr.sin_addr */ + BPF_MOV32_IMM(BPF_REG_7, src4_rw_addr.sin_addr.s_addr), + BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7, + offsetof(struct bpf_sock_addr, user_ip4)), + + /* user_port = src4_rw_addr.sin_port */ + BPF_MOV32_IMM(BPF_REG_7, src4_rw_addr.sin_port), + BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7, + offsetof(struct bpf_sock_addr, user_port)), + /* } */ + + /* return 1 */ + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }; + + return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); +} + static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test) { return load_path(test, SENDMSG4_PROG_PATH); @@ -901,6 +1043,39 @@ static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test) return sendmsg6_rw_dst_asm_prog_load(test, SERV6_REWRITE_IP); } +static int recvmsg6_rw_asm_prog_load(const struct sock_addr_test *test) +{ + struct sockaddr_in6 src6_rw_addr; + + if (mk_sockaddr(AF_INET6, SERV6_IP, SERV6_PORT, + (struct sockaddr *)&src6_rw_addr, + sizeof(src6_rw_addr)) == -1) + return -1; + + struct bpf_insn insns[] = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + + /* if (sk.family == AF_INET6) { */ + BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, family)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET6, 10), + + STORE_IPV6(user_ip6, src6_rw_addr.sin6_addr.s6_addr32), + + /* user_port = dst6_rw_addr.sin6_port */ + BPF_MOV32_IMM(BPF_REG_7, src6_rw_addr.sin6_port), + BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7, + offsetof(struct bpf_sock_addr, user_port)), + /* } */ + + /* return 1 */ + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }; + + return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); +} + static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test) { return sendmsg6_rw_dst_asm_prog_load(test, SERV6_V4MAPPED_IP); @@ -1282,13 +1457,13 @@ out: return err; } -static int run_sendmsg_test_case(const struct sock_addr_test *test) +static int run_xmsg_test_case(const struct sock_addr_test *test, int max_cmsg) { socklen_t addr_len = sizeof(struct sockaddr_storage); - struct sockaddr_storage expected_src_addr; - struct sockaddr_storage requested_addr; struct sockaddr_storage expected_addr; - struct sockaddr_storage real_src_addr; + struct sockaddr_storage server_addr; + struct sockaddr_storage sendmsg_addr; + struct sockaddr_storage recvmsg_addr; int clientfd = -1; int servfd = -1; int set_cmsg; @@ -1297,20 +1472,19 @@ static int run_sendmsg_test_case(const struct sock_addr_test *test) if (test->type != SOCK_DGRAM) goto err; - if (init_addrs(test, &requested_addr, &expected_addr, - &expected_src_addr)) + if (init_addrs(test, &sendmsg_addr, &server_addr, &expected_addr)) goto err; /* Prepare server to sendmsg to */ - servfd = start_server(test->type, &expected_addr, addr_len); + servfd = start_server(test->type, &server_addr, addr_len); if (servfd == -1) goto err; - for (set_cmsg = 0; set_cmsg <= 1; ++set_cmsg) { + for (set_cmsg = 0; set_cmsg <= max_cmsg; ++set_cmsg) { if (clientfd >= 0) close(clientfd); - clientfd = sendmsg_to_server(test->type, &requested_addr, + clientfd = sendmsg_to_server(test->type, &sendmsg_addr, addr_len, set_cmsg, /*flags*/0, &err); if (err) @@ -1330,10 +1504,10 @@ static int run_sendmsg_test_case(const struct sock_addr_test *test) * specific packet may differ from the one used by default and * returned by getsockname(2). */ - if (recvmsg_from_client(servfd, &real_src_addr) == -1) + if (recvmsg_from_client(servfd, &recvmsg_addr) == -1) goto err; - if (cmp_addr(&real_src_addr, &expected_src_addr, /*cmp_port*/0)) + if (cmp_addr(&recvmsg_addr, &expected_addr, /*cmp_port*/0)) goto err; } @@ -1366,6 +1540,9 @@ static int run_test_case(int cgfd, const struct sock_addr_test *test) goto out; } else if (test->expected_result == ATTACH_REJECT || err) { goto err; + } else if (test->expected_result == ATTACH_OKAY) { + err = 0; + goto out; } switch (test->attach_type) { @@ -1379,7 +1556,11 @@ static int run_test_case(int cgfd, const struct sock_addr_test *test) break; case BPF_CGROUP_UDP4_SENDMSG: case BPF_CGROUP_UDP6_SENDMSG: - err = run_sendmsg_test_case(test); + err = run_xmsg_test_case(test, 1); + break; + case BPF_CGROUP_UDP4_RECVMSG: + case BPF_CGROUP_UDP6_RECVMSG: + err = run_xmsg_test_case(test, 0); break; default: goto err; diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index ccd896b98cac..288cb740e005 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Testsuite for eBPF verifier * * Copyright (c) 2014 PLUMgrid, http://plumgrid.com * Copyright (c) 2017 Facebook * Copyright (c) 2018 Covalent IO, Inc. http://covalent.io - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <endian.h> diff --git a/tools/testing/selftests/bpf/verifier/div_overflow.c b/tools/testing/selftests/bpf/verifier/div_overflow.c index bd3f38dbe796..acab4f00819f 100644 --- a/tools/testing/selftests/bpf/verifier/div_overflow.c +++ b/tools/testing/selftests/bpf/verifier/div_overflow.c @@ -29,8 +29,11 @@ "DIV64 overflow, check 1", .insns = { BPF_MOV64_IMM(BPF_REG_1, -1), - BPF_LD_IMM64(BPF_REG_0, LLONG_MIN), - BPF_ALU64_REG(BPF_DIV, BPF_REG_0, BPF_REG_1), + BPF_LD_IMM64(BPF_REG_2, LLONG_MIN), + BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1), + BPF_MOV32_IMM(BPF_REG_0, 0), + BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 1), + BPF_MOV32_IMM(BPF_REG_0, 1), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, @@ -40,8 +43,11 @@ { "DIV64 overflow, check 2", .insns = { - BPF_LD_IMM64(BPF_REG_0, LLONG_MIN), - BPF_ALU64_IMM(BPF_DIV, BPF_REG_0, -1), + BPF_LD_IMM64(BPF_REG_1, LLONG_MIN), + BPF_ALU64_IMM(BPF_DIV, BPF_REG_1, -1), + BPF_MOV32_IMM(BPF_REG_0, 0), + BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_1, 1), + BPF_MOV32_IMM(BPF_REG_0, 1), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, diff --git a/tools/testing/selftests/bpf/verifier/subreg.c b/tools/testing/selftests/bpf/verifier/subreg.c new file mode 100644 index 000000000000..4c4133c80440 --- /dev/null +++ b/tools/testing/selftests/bpf/verifier/subreg.c @@ -0,0 +1,533 @@ +/* This file contains sub-register zero extension checks for insns defining + * sub-registers, meaning: + * - All insns under BPF_ALU class. Their BPF_ALU32 variants or narrow width + * forms (BPF_END) could define sub-registers. + * - Narrow direct loads, BPF_B/H/W | BPF_LDX. + * - BPF_LD is not exposed to JIT back-ends, so no need for testing. + * + * "get_prandom_u32" is used to initialize low 32-bit of some registers to + * prevent potential optimizations done by verifier or JIT back-ends which could + * optimize register back into constant when range info shows one register is a + * constant. + */ +{ + "add32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x100000000ULL), + BPF_ALU32_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "add32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + /* An insn could have no effect on the low 32-bit, for example: + * a = a + 0 + * a = a | 0 + * a = a & -1 + * But, they should still zero high 32-bit. + */ + BPF_ALU32_IMM(BPF_ADD, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_ADD, BPF_REG_0, -2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "sub32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x1ffffffffULL), + BPF_ALU32_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "sub32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_SUB, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_SUB, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mul32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x100000001ULL), + BPF_ALU32_REG(BPF_MUL, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mul32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_MUL, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_MUL, BPF_REG_0, -1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "div32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_MOV64_IMM(BPF_REG_0, -1), + BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "div32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, 2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "or32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x100000001ULL), + BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "or32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_OR, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_OR, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "and32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x100000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x1ffffffffULL), + BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "and32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_AND, BPF_REG_0, -1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_AND, BPF_REG_0, -2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "lsh32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x100000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 1), + BPF_ALU32_REG(BPF_LSH, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "lsh32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_LSH, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_LSH, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "rsh32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 1), + BPF_ALU32_REG(BPF_RSH, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "rsh32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_RSH, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_RSH, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "neg32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_NEG, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mod32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_MOV64_IMM(BPF_REG_0, -1), + BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mod32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_MOD, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_MOD, BPF_REG_0, 2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "xor32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x100000000ULL), + BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "xor32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_XOR, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mov32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x100000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_1, BPF_REG_0), + BPF_LD_IMM64(BPF_REG_0, 0x100000000ULL), + BPF_MOV32_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "mov32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_MOV32_IMM(BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_MOV32_IMM(BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "arsh32 reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 1), + BPF_ALU32_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "arsh32 imm zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "end16 (to_le) reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_ENDIAN(BPF_TO_LE, BPF_REG_0, 16), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "end32 (to_le) reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_ENDIAN(BPF_TO_LE, BPF_REG_0, 32), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "end16 (to_be) reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_ENDIAN(BPF_TO_BE, BPF_REG_0, 16), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "end32 (to_be) reg zero extend check", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_6), + BPF_ENDIAN(BPF_TO_BE, BPF_REG_0, 32), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "ldx_b zero extend check", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -4), + BPF_ST_MEM(BPF_W, BPF_REG_6, 0, 0xfaceb00c), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_6, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "ldx_h zero extend check", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -4), + BPF_ST_MEM(BPF_W, BPF_REG_6, 0, 0xfaceb00c), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_6, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, +{ + "ldx_w zero extend check", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -4), + BPF_ST_MEM(BPF_W, BPF_REG_6, 0, 0xfaceb00c), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + BPF_LD_IMM64(BPF_REG_1, 0x1000000000ULL), + BPF_ALU64_REG(BPF_OR, BPF_REG_0, BPF_REG_1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 0), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 0, +}, diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c index 8f3655e59020..3266cc9293fe 100644 --- a/tools/testing/selftests/breakpoints/breakpoint_test.c +++ b/tools/testing/selftests/breakpoints/breakpoint_test.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 Red Hat, Inc., Frederic Weisbecker <fweisbec@redhat.com> * - * Licensed under the terms of the GNU GPL License version 2 - * * Selftests for breakpoints (and more generally the do_debug() path) in x86. */ diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c index ab59d814341a..58ed5eeab709 100644 --- a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c +++ b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c @@ -1,20 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016 Google, Inc. * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Original Code by Pavel Labath <labath@google.com> * * Code modified by Pratyush Anand <panand@redhat.com> * for testing different byte select for each access size. - * */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index cf868b5e00f7..b3ead29c6089 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c index be59f9c34ea2..79053a4f4783 100644 --- a/tools/testing/selftests/cgroup/test_core.c +++ b/tools/testing/selftests/cgroup/test_core.c @@ -198,7 +198,7 @@ static int test_cgcore_no_internal_process_constraint_on_threads(const char *roo char *parent = NULL, *child = NULL; if (cg_read_strstr(root, "cgroup.controllers", "cpu") || - cg_read_strstr(root, "cgroup.subtree_control", "cpu")) { + cg_write(root, "cgroup.subtree_control", "+cpu")) { ret = KSFT_SKIP; goto cleanup; } @@ -376,6 +376,11 @@ int main(int argc, char *argv[]) if (cg_find_unified_root(root, sizeof(root))) ksft_exit_skip("cgroup v2 isn't mounted\n"); + + if (cg_read_strstr(root, "cgroup.subtree_control", "memory")) + if (cg_write(root, "cgroup.subtree_control", "+memory")) + ksft_exit_skip("Failed to set memory controller\n"); + for (i = 0; i < ARRAY_SIZE(tests); i++) { switch (tests[i].fn(root)) { case KSFT_PASS: diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c index 6f339882a6ca..c19a97dd02d4 100644 --- a/tools/testing/selftests/cgroup/test_memcontrol.c +++ b/tools/testing/selftests/cgroup/test_memcontrol.c @@ -1205,6 +1205,10 @@ int main(int argc, char **argv) if (cg_read_strstr(root, "cgroup.controllers", "memory")) ksft_exit_skip("memory controller isn't available\n"); + if (cg_read_strstr(root, "cgroup.subtree_control", "memory")) + if (cg_write(root, "cgroup.subtree_control", "+memory")) + ksft_exit_skip("Failed to set memory controller\n"); + for (i = 0; i < ARRAY_SIZE(tests); i++) { switch (tests[i].fn(root)) { case KSFT_PASS: diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh index 1c30f302a1e7..5c39e5f6a480 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh @@ -28,6 +28,7 @@ ALL_TESTS=" vlan_interface_uppers_test bridge_extern_learn_test neigh_offload_test + nexthop_offload_test devlink_reload_test " NUM_NETIFS=2 @@ -607,6 +608,52 @@ neigh_offload_test() ip -4 address del 192.0.2.1/24 dev $swp1 } +nexthop_offload_test() +{ + # Test that IPv4 and IPv6 nexthops are marked as offloaded + RET=0 + + sysctl_set net.ipv6.conf.$swp2.keep_addr_on_down 1 + simple_if_init $swp1 192.0.2.1/24 2001:db8:1::1/64 + simple_if_init $swp2 192.0.2.2/24 2001:db8:1::2/64 + setup_wait + + ip -4 route add 198.51.100.0/24 vrf v$swp1 \ + nexthop via 192.0.2.2 dev $swp1 + ip -6 route add 2001:db8:2::/64 vrf v$swp1 \ + nexthop via 2001:db8:1::2 dev $swp1 + + ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload + check_err $? "ipv4 nexthop not marked as offloaded when should" + ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload + check_err $? "ipv6 nexthop not marked as offloaded when should" + + ip link set dev $swp2 down + sleep 1 + + ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload + check_fail $? "ipv4 nexthop marked as offloaded when should not" + ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload + check_fail $? "ipv6 nexthop marked as offloaded when should not" + + ip link set dev $swp2 up + setup_wait + + ip -4 route show 198.51.100.0/24 vrf v$swp1 | grep -q offload + check_err $? "ipv4 nexthop not marked as offloaded after neigh add" + ip -6 route show 2001:db8:2::/64 vrf v$swp1 | grep -q offload + check_err $? "ipv6 nexthop not marked as offloaded after neigh add" + + log_test "nexthop offload indication" + + ip -6 route del 2001:db8:2::/64 vrf v$swp1 + ip -4 route del 198.51.100.0/24 vrf v$swp1 + + simple_if_fini $swp2 192.0.2.2/24 2001:db8:1::2/64 + simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 + sysctl_restore net.ipv6.conf.$swp2.keep_addr_on_down +} + devlink_reload_test() { # Test that after executing all the above configuration tests, a diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c index 47cbf54d0801..cbb6efbdb786 100644 --- a/tools/testing/selftests/exec/execveat.c +++ b/tools/testing/selftests/exec/execveat.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Google, Inc. * - * Licensed under the terms of the GNU GPL License version 2 - * * Selftests for execveat(2). */ diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index 136387422b00..7da5e31fa0ed 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -318,6 +318,7 @@ run_test() { # testfile local testlog=/proc/self/fd/1 fi export TMPDIR=`mktemp -d /tmp/ftracetest-dir.XXXXXX` + export FTRACETEST_ROOT=$TOP_DIR echo "execute$INSTANCE: "$1 > $testlog SIG_RESULT=0 if [ $VERBOSE -eq -1 ]; then diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index 492426e95e09..7650a82db3f5 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -3,7 +3,7 @@ # description: Kprobe dynamic event with function tracer [ -f kprobe_events ] || exit_unsupported # this is configurable -grep function available_tracers || exit_unsupported # this is configurable +grep "function" available_tracers || exit_unsupported # this is configurable # prepare echo nop > current_tracer diff --git a/tools/testing/selftests/ftrace/test.d/selftest/bashisms.tc b/tools/testing/selftests/ftrace/test.d/selftest/bashisms.tc new file mode 100644 index 000000000000..1b081e910e14 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/selftest/bashisms.tc @@ -0,0 +1,21 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Meta-selftest: Checkbashisms + +if [ ! -f $FTRACETEST_ROOT/ftracetest ]; then + echo "Hmm, we can not find ftracetest" + exit_unresolved +fi + +if ! which checkbashisms > /dev/null 2>&1 ; then + echo "No checkbashisms found. skipped." + exit_unresolved +fi + +checkbashisms $FTRACETEST_ROOT/ftracetest +checkbashisms $FTRACETEST_ROOT/test.d/functions +for t in $(find $FTRACETEST_ROOT/test.d -name \*.tc); do + checkbashisms $t +done + +exit 0 diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c index 8d20957f7586..1ee5518ee6b7 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright © International Business Machines Corp., 2006-2008 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * This test excercises the futex syscall op codes needed for requeuing * priority inheritance aware POSIX condition variables and mutexes. diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c index 742624c59ba7..d0a4d332ea44 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * 1. Block a thread using FUTEX_WAIT * 2. Attempt to use FUTEX_CMP_REQUEUE_PI on the futex from 1. diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c index a0f5934707ff..f8c43ce8fe66 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright © International Business Machines Corp., 2006-2008 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * This test exercises the futex_wait_requeue_pi() signal handling both * before and after the requeue. The first should be restarted by the diff --git a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c index a458d42ff86e..fb4148f23fa3 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c +++ b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright FUJITSU LIMITED 2010 * Copyright KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Internally, Futex has two handling mode, anon and file. The private file * mapping is special. At first it behave as file, but after write anything diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c index 04b95478059c..ee55e6d389a3 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c +++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Block on a futex and wait for timeout. * diff --git a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c index 3a1d12a14921..ed9cd07e31c1 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c +++ b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright FUJITSU LIMITED 2010 * Copyright KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Wait on uninitialized heap. It shold be zero and FUTEX_WAIT should * return immediately. This test is intent to test zero page handling in diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c index a34a6bbc30ce..0ae390ff8164 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c +++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Test if FUTEX_WAIT op returns -EWOULDBLOCK if the futex value differs * from the expected one. diff --git a/tools/testing/selftests/futex/functional/run.sh b/tools/testing/selftests/futex/functional/run.sh index 7ff002eed624..1acb6ace1680 100755 --- a/tools/testing/selftests/futex/functional/run.sh +++ b/tools/testing/selftests/futex/functional/run.sh @@ -1,14 +1,10 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later ############################################################################### # # Copyright © International Business Machines Corp., 2009 # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# # DESCRIPTION # Run tests in the current directory. # diff --git a/tools/testing/selftests/futex/include/atomic.h b/tools/testing/selftests/futex/include/atomic.h index f861da3e31ab..428bcd921bb5 100644 --- a/tools/testing/selftests/futex/include/atomic.h +++ b/tools/testing/selftests/futex/include/atomic.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * GCC atomic builtin wrappers * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html diff --git a/tools/testing/selftests/futex/include/futextest.h b/tools/testing/selftests/futex/include/futextest.h index b98c3aba7102..ddbcfc9b7bac 100644 --- a/tools/testing/selftests/futex/include/futextest.h +++ b/tools/testing/selftests/futex/include/futextest.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Glibc independent futex library for testing kernel functionality. * diff --git a/tools/testing/selftests/futex/include/logging.h b/tools/testing/selftests/futex/include/logging.h index 01989644e50a..874c69ce5cce 100644 --- a/tools/testing/selftests/futex/include/logging.h +++ b/tools/testing/selftests/futex/include/logging.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * DESCRIPTION * Glibc independent futex library for testing kernel functionality. * diff --git a/tools/testing/selftests/futex/run.sh b/tools/testing/selftests/futex/run.sh index 88bcb1767362..5e76ea18f9fa 100755 --- a/tools/testing/selftests/futex/run.sh +++ b/tools/testing/selftests/futex/run.sh @@ -1,14 +1,10 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later ############################################################################### # # Copyright © International Business Machines Corp., 2009 # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# # DESCRIPTION # Run all tests under the functional, performance, and stress directories. # Format and summarize the results. diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index eff3ee303d0d..00c9020bdda8 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -24,16 +24,6 @@ tap_prefix() fi } -# If stdbuf is unavailable, we must fall back to line-at-a-time piping. -tap_unbuffer() -{ - if ! which stdbuf >/dev/null ; then - "$@" - else - stdbuf -i0 -o0 -e0 "$@" - fi -} - run_one() { DIR="$1" @@ -54,7 +44,7 @@ run_one() echo "not ok $test_num $TEST_HDR_MSG" else cd `dirname $TEST` > /dev/null - (((((tap_unbuffer ./$BASENAME_TEST 2>&1; echo $? >&3) | + (((((./$BASENAME_TEST 2>&1; echo $? >&3) | tap_prefix >&4) 3>&1) | (read xs; exit $xs)) 4>>"$logfile" && echo "ok $test_num $TEST_HDR_MSG") || diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 941d9391377f..2067c6b0e8a1 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -62,6 +62,7 @@ #include <sys/wait.h> #include <unistd.h> +#define TEST_TIMEOUT_DEFAULT 30 /* Utilities exposed to the test definitions */ #ifndef TH_LOG_STREAM @@ -169,7 +170,8 @@ static void test_name(struct __test_metadata *_metadata); \ static struct __test_metadata _##test_name##_object = \ { .name = "global." #test_name, \ - .fn = &test_name, .termsig = _signal }; \ + .fn = &test_name, .termsig = _signal, \ + .timeout = TEST_TIMEOUT_DEFAULT, }; \ static void __attribute__((constructor)) _register_##test_name(void) \ { \ __register_test(&_##test_name##_object); \ @@ -280,12 +282,15 @@ */ /* TODO(wad) register fixtures on dedicated test lists. */ #define TEST_F(fixture_name, test_name) \ - __TEST_F_IMPL(fixture_name, test_name, -1) + __TEST_F_IMPL(fixture_name, test_name, -1, TEST_TIMEOUT_DEFAULT) #define TEST_F_SIGNAL(fixture_name, test_name, signal) \ - __TEST_F_IMPL(fixture_name, test_name, signal) + __TEST_F_IMPL(fixture_name, test_name, signal, TEST_TIMEOUT_DEFAULT) -#define __TEST_F_IMPL(fixture_name, test_name, signal) \ +#define TEST_F_TIMEOUT(fixture_name, test_name, timeout) \ + __TEST_F_IMPL(fixture_name, test_name, -1, timeout) + +#define __TEST_F_IMPL(fixture_name, test_name, signal, tmout) \ static void fixture_name##_##test_name( \ struct __test_metadata *_metadata, \ FIXTURE_DATA(fixture_name) *self); \ @@ -307,6 +312,7 @@ .name = #fixture_name "." #test_name, \ .fn = &wrapper_##fixture_name##_##test_name, \ .termsig = signal, \ + .timeout = tmout, \ }; \ static void __attribute__((constructor)) \ _register_##fixture_name##_##test_name(void) \ @@ -632,6 +638,7 @@ struct __test_metadata { int termsig; int passed; int trigger; /* extra handler after the evaluation */ + int timeout; __u8 step; bool no_print; /* manual trigger when TH_LOG_STREAM is not available */ struct __test_metadata *prev, *next; @@ -696,7 +703,7 @@ void __run_test(struct __test_metadata *t) t->passed = 1; t->trigger = 0; printf("[ RUN ] %s\n", t->name); - alarm(30); + alarm(t->timeout); child_pid = fork(); if (child_pid < 0) { printf("ERROR SPAWNING TEST CHILD\n"); diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index a035295e54d7..41280dc06297 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -35,7 +35,9 @@ LIBKVM += $(LIBKVM_$(UNAME_M)) INSTALL_HDR_PATH = $(top_srcdir)/usr LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include -CFLAGS += -O2 -g -std=gnu99 -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I.. +CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ + -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ + -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I.. no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \ $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie) diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index f50a15c38f9b..fc27f890155b 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -131,6 +131,7 @@ static void *vcpu_worker(void *data) while (!READ_ONCE(host_quit)) { /* Let the guest dirty the random pages */ ret = _vcpu_run(vm, VCPU_ID); + TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret); if (get_ucall(vm, VCPU_ID, &uc) == UCALL_SYNC) { pages_count += TEST_PAGES_PER_LOOP; generate_random_array(guest_array, TEST_PAGES_PER_LOOP); @@ -292,7 +293,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, * A little more than 1G of guest page sized pages. Cover the * case where the size is not aligned to 64 pages. */ - guest_num_pages = (1ul << (30 - guest_page_shift)) + 3; + guest_num_pages = (1ul << (30 - guest_page_shift)) + 16; host_page_size = getpagesize(); host_num_pages = (guest_num_pages * guest_page_size) / host_page_size + !!((guest_num_pages * guest_page_size) % host_page_size); @@ -426,8 +427,11 @@ int main(int argc, char *argv[]) unsigned long interval = TEST_HOST_LOOP_INTERVAL; bool mode_selected = false; uint64_t phys_offset = 0; - unsigned int mode, host_ipa_limit; + unsigned int mode; int opt, i; +#ifdef __aarch64__ + unsigned int host_ipa_limit; +#endif #ifdef USE_CLEAR_DIRTY_LOG if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2)) { diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 8c6b9619797d..a5a4b28f14d8 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -118,10 +118,12 @@ void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_vcpu_events *events); void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_vcpu_events *events); +#ifdef __x86_64__ void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_nested_state *state); int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_nested_state *state, bool ignore_error); +#endif const char *exit_reason_str(unsigned int exit_reason); diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index e8c42506a09d..19e667911496 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -7,6 +7,8 @@ #define _GNU_SOURCE /* for program_invocation_name */ +#include <linux/compiler.h> + #include "kvm_util.h" #include "../kvm_util_internal.h" #include "processor.h" @@ -67,15 +69,13 @@ static uint64_t ptrs_per_pgd(struct kvm_vm *vm) return 1 << (vm->va_bits - shift); } -static uint64_t ptrs_per_pte(struct kvm_vm *vm) +static uint64_t __maybe_unused ptrs_per_pte(struct kvm_vm *vm) { return 1 << (vm->page_shift - 3); } void virt_pgd_alloc(struct kvm_vm *vm, uint32_t pgd_memslot) { - int rc; - if (!vm->pgd_created) { vm_paddr_t paddr = vm_phy_pages_alloc(vm, page_align(vm, ptrs_per_pgd(vm) * 8) / vm->page_size, @@ -181,6 +181,7 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) unmapped_gva: TEST_ASSERT(false, "No mapping for vm virtual address, " "gva: 0x%lx", gva); + exit(1); } static void pte_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent, uint64_t page, int level) @@ -226,7 +227,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages, uint64_t extra_pg_pages = (extra_mem_pages / ptrs_per_4k_pte) * 2; struct kvm_vm *vm; - vm = vm_create(VM_MODE_P52V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR); + vm = vm_create(VM_MODE_P40V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR); kvm_vm_elf_load(vm, program_invocation_name, 0, 0); vm_vcpu_add_default(vm, vcpuid, guest_code); @@ -312,6 +313,6 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pstate), &pstate); get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), &pc); - fprintf(stream, "%*spstate: 0x%.16llx pc: 0x%.16llx\n", + fprintf(stream, "%*spstate: 0x%.16lx pc: 0x%.16lx\n", indent, "", pstate, pc); } diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index e9113857f44e..633b22df46a4 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -135,7 +135,6 @@ struct kvm_vm *_vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm, unsigned long type) { struct kvm_vm *vm; - int kvm_fd; vm = calloc(1, sizeof(*vm)); TEST_ASSERT(vm != NULL, "Insufficient Memory"); @@ -556,7 +555,6 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, uint32_t flags) { int ret; - unsigned long pmem_size = 0; struct userspace_mem_region *region; size_t huge_page_size = KVM_UTIL_PGS_PER_HUGEPG * vm->page_size; @@ -1250,6 +1248,7 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid, ret, errno); } +#ifdef __x86_64__ void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_nested_state *state) { @@ -1281,6 +1280,7 @@ int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid, return ret; } +#endif /* * VM VCPU System Regs Get @@ -1334,7 +1334,6 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs) int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs) { struct vcpu *vcpu = vcpu_find(vm, vcpuid); - int ret; TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid); diff --git a/tools/testing/selftests/kvm/lib/ucall.c b/tools/testing/selftests/kvm/lib/ucall.c index a2ab38be2f47..b701a01cfcb6 100644 --- a/tools/testing/selftests/kvm/lib/ucall.c +++ b/tools/testing/selftests/kvm/lib/ucall.c @@ -142,7 +142,7 @@ uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc) vm_vaddr_t gva; TEST_ASSERT(run->mmio.is_write && run->mmio.len == 8, "Unexpected ucall exit mmio address access"); - gva = *(vm_vaddr_t *)run->mmio.data; + memcpy(&gva, run->mmio.data, sizeof(gva)); memcpy(uc, addr_gva2hva(vm, gva), sizeof(*uc)); } diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index dc7fae9fa424..21f3040d90cb 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -229,8 +229,6 @@ void sregs_dump(FILE *stream, struct kvm_sregs *sregs, void virt_pgd_alloc(struct kvm_vm *vm, uint32_t pgd_memslot) { - int rc; - TEST_ASSERT(vm->mode == VM_MODE_P52V48_4K, "Attempt to use " "unknown or unsupported guest mode, mode: 0x%x", vm->mode); @@ -549,7 +547,6 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) struct pageDirectoryPointerEntry *pdpe; struct pageDirectoryEntry *pde; struct pageTableEntry *pte; - void *hva; TEST_ASSERT(vm->mode == VM_MODE_P52V48_4K, "Attempt to use " "unknown or unsupported guest mode, mode: 0x%x", vm->mode); @@ -582,6 +579,7 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) unmapped_gva: TEST_ASSERT(false, "No mapping for vm virtual address, " "gva: 0x%lx", gva); + exit(EXIT_FAILURE); } static void kvm_setup_gdt(struct kvm_vm *vm, struct kvm_dtable *dt, int gdt_memslot, diff --git a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c index 7c2c4d4055a8..63cc9c3f5ab6 100644 --- a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c +++ b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c @@ -87,6 +87,7 @@ int main(int argc, char *argv[]) while (1) { rc = _vcpu_run(vm, VCPU_ID); + TEST_ASSERT(rc == 0, "vcpu_run failed: %d\n", rc); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "Unexpected exit reason: %u (%s),\n", run->exit_reason, diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c index 36669684eca5..b38260e29775 100644 --- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c +++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c @@ -19,8 +19,6 @@ #define VCPU_ID 5 -static bool have_nested_state; - void l2_guest_code(void) { GUEST_SYNC(6); @@ -73,7 +71,6 @@ void guest_code(struct vmx_pages *vmx_pages) int main(int argc, char *argv[]) { - struct vmx_pages *vmx_pages = NULL; vm_vaddr_t vmx_pages_gva = 0; struct kvm_regs regs1, regs2; @@ -88,8 +85,6 @@ int main(int argc, char *argv[]) .args[0] = (unsigned long)&evmcs_ver }; - struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1); - /* Create VM */ vm = vm_create_default(VCPU_ID, 0, guest_code); @@ -113,7 +108,7 @@ int main(int argc, char *argv[]) vcpu_regs_get(vm, VCPU_ID, ®s1); - vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_alloc_vmx(vm, &vmx_pages_gva); vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); for (stage = 1;; stage++) { diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c index 9a21e912097c..f72b3043db0e 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c @@ -52,15 +52,11 @@ static void test_hv_cpuid(struct kvm_cpuid2 *hv_cpuid_entries, TEST_ASSERT(entry->index == 0, ".index field should be zero"); - TEST_ASSERT(entry->index == 0, - ".index field should be zero"); - TEST_ASSERT(entry->flags == 0, ".flags field should be zero"); - TEST_ASSERT(entry->padding[0] == entry->padding[1] - == entry->padding[2] == 0, - ".index field should be zero"); + TEST_ASSERT(!entry->padding[0] && !entry->padding[1] && + !entry->padding[2], "padding should be zero"); /* * If needed for debug: @@ -90,7 +86,6 @@ struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(struct kvm_vm *vm) { int nent = 20; /* should be enough */ static struct kvm_cpuid2 *cpuid; - int ret; cpuid = malloc(sizeof(*cpuid) + nent * sizeof(struct kvm_cpuid_entry2)); diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c index eb3e7a838cb4..40050e44ec0a 100644 --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c @@ -81,7 +81,6 @@ static void test_msr_platform_info_disabled(struct kvm_vm *vm) int main(int argc, char *argv[]) { struct kvm_vm *vm; - struct kvm_run *state; int rv; uint64_t msr_platform_info; diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c index fb8086964d83..4daf520bada1 100644 --- a/tools/testing/selftests/kvm/x86_64/smm_test.c +++ b/tools/testing/selftests/kvm/x86_64/smm_test.c @@ -87,7 +87,6 @@ void guest_code(struct vmx_pages *vmx_pages) int main(int argc, char *argv[]) { - struct vmx_pages *vmx_pages = NULL; vm_vaddr_t vmx_pages_gva = 0; struct kvm_regs regs; @@ -115,7 +114,7 @@ int main(int argc, char *argv[]) vcpu_set_msr(vm, VCPU_ID, MSR_IA32_SMBASE, SMRAM_GPA); if (kvm_check_cap(KVM_CAP_NESTED_STATE)) { - vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_alloc_vmx(vm, &vmx_pages_gva); vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); } else { printf("will skip SMM test with VMX enabled\n"); diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c index e0a3c0204b7c..2a4121f4de01 100644 --- a/tools/testing/selftests/kvm/x86_64/state_test.c +++ b/tools/testing/selftests/kvm/x86_64/state_test.c @@ -22,8 +22,6 @@ #define VCPU_ID 5 -static bool have_nested_state; - void l2_guest_code(void) { GUEST_SYNC(6); @@ -122,7 +120,6 @@ void guest_code(struct vmx_pages *vmx_pages) int main(int argc, char *argv[]) { - struct vmx_pages *vmx_pages = NULL; vm_vaddr_t vmx_pages_gva = 0; struct kvm_regs regs1, regs2; @@ -132,8 +129,6 @@ int main(int argc, char *argv[]) struct ucall uc; int stage; - struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1); - /* Create VM */ vm = vm_create_default(VCPU_ID, 0, guest_code); vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid()); @@ -142,7 +137,7 @@ int main(int argc, char *argv[]) vcpu_regs_get(vm, VCPU_ID, ®s1); if (kvm_check_cap(KVM_CAP_NESTED_STATE)) { - vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_alloc_vmx(vm, &vmx_pages_gva); vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); } else { printf("will skip nested state checks\n"); diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c index c8478ce9ea77..25cacd3316f6 100644 --- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c +++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c @@ -25,9 +25,15 @@ void guest_code(void) { + /* + * use a callee-save register, otherwise the compiler + * saves it around the call to GUEST_SYNC. + */ + register u32 stage asm("rbx"); for (;;) { GUEST_SYNC(0); - asm volatile ("inc %r11"); + stage++; + asm volatile ("" : : "r" (stage)); } } @@ -147,7 +153,7 @@ int main(int argc, char *argv[]) compare_vcpu_events(&events, &run->s.regs.events); /* Set and verify various register values. */ - run->s.regs.regs.r11 = 0xBAD1DEA; + run->s.regs.regs.rbx = 0xBAD1DEA; run->s.regs.sregs.apic_base = 1 << 11; /* TODO run->s.regs.events.XYZ = ABC; */ @@ -158,9 +164,9 @@ int main(int argc, char *argv[]) "Unexpected exit reason: %u (%s),\n", run->exit_reason, exit_reason_str(run->exit_reason)); - TEST_ASSERT(run->s.regs.regs.r11 == 0xBAD1DEA + 1, - "r11 sync regs value incorrect 0x%llx.", - run->s.regs.regs.r11); + TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1, + "rbx sync regs value incorrect 0x%llx.", + run->s.regs.regs.rbx); TEST_ASSERT(run->s.regs.sregs.apic_base == 1 << 11, "apic_base sync regs value incorrect 0x%llx.", run->s.regs.sregs.apic_base); @@ -179,15 +185,15 @@ int main(int argc, char *argv[]) */ run->kvm_valid_regs = TEST_SYNC_FIELDS; run->kvm_dirty_regs = 0; - run->s.regs.regs.r11 = 0xDEADBEEF; + run->s.regs.regs.rbx = 0xDEADBEEF; rv = _vcpu_run(vm, VCPU_ID); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "Unexpected exit reason: %u (%s),\n", run->exit_reason, exit_reason_str(run->exit_reason)); - TEST_ASSERT(run->s.regs.regs.r11 != 0xDEADBEEF, - "r11 sync regs value incorrect 0x%llx.", - run->s.regs.regs.r11); + TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF, + "rbx sync regs value incorrect 0x%llx.", + run->s.regs.regs.rbx); /* Clear kvm_valid_regs bits and kvm_dirty_bits. * Verify s.regs values are not overwritten with existing guest values @@ -195,21 +201,21 @@ int main(int argc, char *argv[]) */ run->kvm_valid_regs = 0; run->kvm_dirty_regs = 0; - run->s.regs.regs.r11 = 0xAAAA; - regs.r11 = 0xBAC0; + run->s.regs.regs.rbx = 0xAAAA; + regs.rbx = 0xBAC0; vcpu_regs_set(vm, VCPU_ID, ®s); rv = _vcpu_run(vm, VCPU_ID); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "Unexpected exit reason: %u (%s),\n", run->exit_reason, exit_reason_str(run->exit_reason)); - TEST_ASSERT(run->s.regs.regs.r11 == 0xAAAA, - "r11 sync regs value incorrect 0x%llx.", - run->s.regs.regs.r11); + TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA, + "rbx sync regs value incorrect 0x%llx.", + run->s.regs.regs.rbx); vcpu_regs_get(vm, VCPU_ID, ®s); - TEST_ASSERT(regs.r11 == 0xBAC0 + 1, - "r11 guest value incorrect 0x%llx.", - regs.r11); + TEST_ASSERT(regs.rbx == 0xBAC0 + 1, + "rbx guest value incorrect 0x%llx.", + regs.rbx); /* Clear kvm_valid_regs bits. Verify s.regs values are not overwritten * with existing guest values but that guest values are overwritten @@ -217,19 +223,19 @@ int main(int argc, char *argv[]) */ run->kvm_valid_regs = 0; run->kvm_dirty_regs = TEST_SYNC_FIELDS; - run->s.regs.regs.r11 = 0xBBBB; + run->s.regs.regs.rbx = 0xBBBB; rv = _vcpu_run(vm, VCPU_ID); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "Unexpected exit reason: %u (%s),\n", run->exit_reason, exit_reason_str(run->exit_reason)); - TEST_ASSERT(run->s.regs.regs.r11 == 0xBBBB, - "r11 sync regs value incorrect 0x%llx.", - run->s.regs.regs.r11); + TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB, + "rbx sync regs value incorrect 0x%llx.", + run->s.regs.regs.rbx); vcpu_regs_get(vm, VCPU_ID, ®s); - TEST_ASSERT(regs.r11 == 0xBBBB + 1, - "r11 guest value incorrect 0x%llx.", - regs.r11); + TEST_ASSERT(regs.rbx == 0xBBBB + 1, + "rbx guest value incorrect 0x%llx.", + regs.rbx); kvm_vm_free(vm); diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c index 6edec6fd790b..97182b47b10c 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c @@ -39,8 +39,6 @@ static void l1_guest_code(struct vmx_pages *vmx_pages) { #define L2_GUEST_STACK_SIZE 64 unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; - uint32_t control; - uintptr_t save_cr3; GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages)); GUEST_ASSERT(load_vmcs(vmx_pages)); @@ -55,7 +53,6 @@ static void l1_guest_code(struct vmx_pages *vmx_pages) int main(int argc, char *argv[]) { - struct vmx_pages *vmx_pages; vm_vaddr_t vmx_pages_gva; struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1); @@ -68,7 +65,7 @@ int main(int argc, char *argv[]) vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid()); /* Allocate VMX pages and shared descriptors (vmx_pages). */ - vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_alloc_vmx(vm, &vmx_pages_gva); vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); for (;;) { diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c index 61a2163cf9f1..9d62e2c7e024 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c @@ -75,7 +75,7 @@ void set_revision_id_for_vmcs12(struct kvm_nested_state *state, u32 vmcs12_revision) { /* Set revision_id in vmcs12 to vmcs12_revision. */ - *(u32 *)(state->data) = vmcs12_revision; + memcpy(state->data, &vmcs12_revision, sizeof(u32)); } void set_default_state(struct kvm_nested_state *state) diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c index 18fa64db0d7a..6d37a3173956 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c @@ -121,7 +121,7 @@ static void l1_guest_code(struct vmx_pages *vmx_pages) GUEST_DONE(); } -void report(int64_t val) +static void report(int64_t val) { printf("IA32_TSC_ADJUST is %ld (%lld * TSC_ADJUST_VALUE + %lld).\n", val, val / TSC_ADJUST_VALUE, val % TSC_ADJUST_VALUE); @@ -129,7 +129,6 @@ void report(int64_t val) int main(int argc, char *argv[]) { - struct vmx_pages *vmx_pages; vm_vaddr_t vmx_pages_gva; struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1); @@ -142,7 +141,7 @@ int main(int argc, char *argv[]) vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid()); /* Allocate VMX pages and shared descriptors (vmx_pages). */ - vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_alloc_vmx(vm, &vmx_pages_gva); vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); for (;;) { diff --git a/tools/testing/selftests/net/forwarding/router_broadcast.sh b/tools/testing/selftests/net/forwarding/router_broadcast.sh index 9a678ece32b4..4eac0a06f451 100755 --- a/tools/testing/selftests/net/forwarding/router_broadcast.sh +++ b/tools/testing/selftests/net/forwarding/router_broadcast.sh @@ -145,16 +145,19 @@ bc_forwarding_disable() { sysctl_set net.ipv4.conf.all.bc_forwarding 0 sysctl_set net.ipv4.conf.$rp1.bc_forwarding 0 + sysctl_set net.ipv4.conf.$rp2.bc_forwarding 0 } bc_forwarding_enable() { sysctl_set net.ipv4.conf.all.bc_forwarding 1 sysctl_set net.ipv4.conf.$rp1.bc_forwarding 1 + sysctl_set net.ipv4.conf.$rp2.bc_forwarding 1 } bc_forwarding_restore() { + sysctl_restore net.ipv4.conf.$rp2.bc_forwarding sysctl_restore net.ipv4.conf.$rp1.bc_forwarding sysctl_restore net.ipv4.conf.all.bc_forwarding } @@ -171,7 +174,7 @@ ping_test_from() log_info "ping $dip, expected reply from $from" ip vrf exec $(master_name_get $oif) \ $PING -I $oif $dip -c 10 -i 0.1 -w $PING_TIMEOUT -b 2>&1 \ - | grep $from &> /dev/null + | grep "bytes from $from" > /dev/null check_err_fail $fail $? } diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index 29bcfa84aec7..124803eea4a9 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -2,7 +2,8 @@ # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \ - match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test" + match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \ + match_ip_tos_test" NUM_NETIFS=2 source tc_common.sh source lib.sh @@ -276,6 +277,39 @@ match_vlan_test() log_test "VLAN match ($tcflags)" } +match_ip_tos_test() +{ + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 ip_tos 0x20 action drop + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 ip_tos 0x18 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip tos=18 -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_fail $? "Matched on a wrong filter (0x18)" + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match on correct filter (0x18)" + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip tos=20 -q + + tc_check_packets "dev $h2 ingress" 102 2 + check_fail $? "Matched on a wrong filter (0x20)" + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct filter (0x20)" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + log_test "ip_tos match ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index bd9b9632c72b..8c8c7d79c38d 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013 Google Inc. * Author: Willem de Bruijn (willemb@google.com) @@ -24,21 +25,6 @@ * * Todo: * - functionality: PACKET_FANOUT_FLAG_DEFRAG - * - * License (GPLv2): - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #define _GNU_SOURCE /* for sched_setaffinity */ diff --git a/tools/testing/selftests/net/psock_lib.h b/tools/testing/selftests/net/psock_lib.h index 7d990d6c861b..faa884385c45 100644 --- a/tools/testing/selftests/net/psock_lib.h +++ b/tools/testing/selftests/net/psock_lib.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013 Google Inc. * Author: Willem de Bruijn <willemb@google.com> * Daniel Borkmann <dborkman@redhat.com> - * - * License (GPLv2): - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef PSOCK_LIB_H diff --git a/tools/testing/selftests/net/psock_tpacket.c b/tools/testing/selftests/net/psock_tpacket.c index 7ec4fa4d55dc..404a2ce759ab 100644 --- a/tools/testing/selftests/net/psock_tpacket.c +++ b/tools/testing/selftests/net/psock_tpacket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013 Red Hat, Inc. * Author: Daniel Borkmann <dborkman@redhat.com> @@ -19,21 +20,6 @@ * - TPACKET_V1: RX_RING, TX_RING * - TPACKET_V2: RX_RING, TX_RING * - TPACKET_V3: RX_RING - * - * License (GPLv2): - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #include <stdio.h> diff --git a/tools/testing/selftests/net/tcp_inq.c b/tools/testing/selftests/net/tcp_inq.c index d044b29ddabc..bd6a9c7a3e8a 100644 --- a/tools/testing/selftests/net/tcp_inq.c +++ b/tools/testing/selftests/net/tcp_inq.c @@ -1,19 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2018 Google Inc. * Author: Soheil Hassas Yeganeh (soheil@google.com) * * Simple example on how to use TCP_INQ and TCP_CM_INQ. - * - * License (GPLv2): - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index e8c5dff448eb..31ced79f4f25 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2018 Google Inc. * Author: Eric Dumazet (edumazet@google.com) @@ -44,21 +45,6 @@ * cpu usage user:0.046 sys:3.559, 110.016 usec per MB, 65529 c-switches * received 32768 MB (99.9939 % mmap'ed) in 7.43764 s, 36.9577 Gbit * cpu usage user:0.035 sys:3.467, 106.873 usec per MB, 65530 c-switches - * - * License (GPLv2): - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #define _GNU_SOURCE #include <pthread.h> diff --git a/tools/testing/selftests/networking/timestamping/timestamping.c b/tools/testing/selftests/networking/timestamping/timestamping.c index 5cdfd743447b..0fbed67bf4f6 100644 --- a/tools/testing/selftests/networking/timestamping/timestamping.c +++ b/tools/testing/selftests/networking/timestamping/timestamping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This program demonstrates how the various time stamping features in * the Linux kernel work. It emulates the behavior of a PTP @@ -14,19 +15,6 @@ * * Copyright (C) 2009 Intel Corporation. * Author: Patrick Ohly <patrick.ohly@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #include <stdio.h> diff --git a/tools/testing/selftests/networking/timestamping/txtimestamp.c b/tools/testing/selftests/networking/timestamping/txtimestamp.c index d1bbafb16f47..7e386be47120 100644 --- a/tools/testing/selftests/networking/timestamping/txtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/txtimestamp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014 Google Inc. * Author: willemb@google.com (Willem de Bruijn) @@ -14,20 +15,6 @@ * * This test requires a dummy TCP server. * A simple `nc6 [-u] -l -p $DESTPORT` will do - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index 5bae1792e3d6..104c75a33882 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -16,6 +16,10 @@ #include "../kselftest.h" +#ifndef __NR_pidfd_send_signal +#define __NR_pidfd_send_signal -1 +#endif + static inline int sys_pidfd_send_signal(int pidfd, int sig, siginfo_t *info, unsigned int flags) { diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 169a8b9719fb..0453c50c949c 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Test the powerpc alignment handler on POWER8/POWER9 * * Copyright (C) 2017 IBM Corporation (Michael Neuling, Andrew Donnellan) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c index 5a9589987702..db4e8c680500 100644 --- a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c +++ b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Chris Smart, IBM Corporation. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Calls to copy_first which are not 128-byte aligned should be * caught and sent a SIGBUS. - * */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c index 87f1f0252299..a2e8c9da7fa5 100644 --- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c +++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Context switch microbenchmark. * * Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c index d58e4dc50fcd..017057090490 100644 --- a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c +++ b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2016, Anton Blanchard, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c index 3af3c21e8036..6b415683357b 100644 --- a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c +++ b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Anton Blanchard, IBM Corp. - * Licensed under GPLv2. */ #include <sys/time.h> diff --git a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c index 033de0560d99..2525adf64342 100644 --- a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c +++ b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2016, Anton Blanchard, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c index 908de689a902..579f0215c6e7 100644 --- a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c +++ b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Test null syscall performance * * Copyright (C) 2009-2015 Anton Blanchard, IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define NR_LOOPS 10000000 diff --git a/tools/testing/selftests/powerpc/cache_shape/cache_shape.c b/tools/testing/selftests/powerpc/cache_shape/cache_shape.c index 29ec07eba7f9..171b6c9480eb 100644 --- a/tools/testing/selftests/powerpc/cache_shape/cache_shape.c +++ b/tools/testing/selftests/powerpc/cache_shape/cache_shape.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2017, Michael Ellerman, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <elf.h> diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c index ba89353abfcc..0ad4f12b3d43 100644 --- a/tools/testing/selftests/powerpc/harness.c +++ b/tools/testing/selftests/powerpc/harness.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <errno.h> diff --git a/tools/testing/selftests/powerpc/include/fpu_asm.h b/tools/testing/selftests/powerpc/include/fpu_asm.h index 6a387d255e27..58ac2ce33505 100644 --- a/tools/testing/selftests/powerpc/include/fpu_asm.h +++ b/tools/testing/selftests/powerpc/include/fpu_asm.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2016, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _SELFTESTS_POWERPC_FPU_ASM_H diff --git a/tools/testing/selftests/powerpc/include/gpr_asm.h b/tools/testing/selftests/powerpc/include/gpr_asm.h index f6f38852d3a0..5db74f5c6131 100644 --- a/tools/testing/selftests/powerpc/include/gpr_asm.h +++ b/tools/testing/selftests/powerpc/include/gpr_asm.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2016, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _SELFTESTS_POWERPC_GPR_ASM_H diff --git a/tools/testing/selftests/powerpc/include/reg.h b/tools/testing/selftests/powerpc/include/reg.h index 1e797ae396ee..022c5076b2c5 100644 --- a/tools/testing/selftests/powerpc/include/reg.h +++ b/tools/testing/selftests/powerpc/include/reg.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_REG_H diff --git a/tools/testing/selftests/powerpc/include/subunit.h b/tools/testing/selftests/powerpc/include/subunit.h index 9c6c4e901ab6..068d55fdf80f 100644 --- a/tools/testing/selftests/powerpc/include/subunit.h +++ b/tools/testing/selftests/powerpc/include/subunit.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_SUBUNIT_H diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index 7636bf45d5d5..0e2b2e6284ac 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_UTILS_H diff --git a/tools/testing/selftests/powerpc/include/vmx_asm.h b/tools/testing/selftests/powerpc/include/vmx_asm.h index 2eaaeca9cf1d..ad9fb1b4069d 100644 --- a/tools/testing/selftests/powerpc/include/vmx_asm.h +++ b/tools/testing/selftests/powerpc/include/vmx_asm.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/include/vsx_asm.h b/tools/testing/selftests/powerpc/include/vsx_asm.h index 54064ced9e95..434ca2f9bfae 100644 --- a/tools/testing/selftests/powerpc/include/vsx_asm.h +++ b/tools/testing/selftests/powerpc/include/vsx_asm.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/lib/reg.S b/tools/testing/selftests/powerpc/lib/reg.S index 0dc44f0da065..9304ea7d59b9 100644 --- a/tools/testing/selftests/powerpc/lib/reg.S +++ b/tools/testing/selftests/powerpc/lib/reg.S @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * test helper assembly functions * * Copyright (C) 2016 Simon Guo, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <ppc-asm.h> #include "reg.h" diff --git a/tools/testing/selftests/powerpc/math/fpu_asm.S b/tools/testing/selftests/powerpc/math/fpu_asm.S index 8a04bb117b69..9dc0c158f871 100644 --- a/tools/testing/selftests/powerpc/math/fpu_asm.S +++ b/tools/testing/selftests/powerpc/math/fpu_asm.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/math/fpu_preempt.c b/tools/testing/selftests/powerpc/math/fpu_preempt.c index 0f85b79d883d..5235bdc8c0b1 100644 --- a/tools/testing/selftests/powerpc/math/fpu_preempt.c +++ b/tools/testing/selftests/powerpc/math/fpu_preempt.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the FPU registers change across preemption. * Two things should be noted here a) The check_fpu function in asm only checks * the non volatile registers as it is reused from the syscall test b) There is diff --git a/tools/testing/selftests/powerpc/math/fpu_signal.c b/tools/testing/selftests/powerpc/math/fpu_signal.c index 888aa51b4204..7b1addd50420 100644 --- a/tools/testing/selftests/powerpc/math/fpu_signal.c +++ b/tools/testing/selftests/powerpc/math/fpu_signal.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the FPU registers are correctly reported in a * signal context. Each worker just spins checking its FPU registers, at some * point a signal will interrupt it and C code will check the signal context diff --git a/tools/testing/selftests/powerpc/math/fpu_syscall.c b/tools/testing/selftests/powerpc/math/fpu_syscall.c index 949e6721256d..694f225c7e45 100644 --- a/tools/testing/selftests/powerpc/math/fpu_syscall.c +++ b/tools/testing/selftests/powerpc/math/fpu_syscall.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the FPU registers change across a syscall (fork). */ diff --git a/tools/testing/selftests/powerpc/math/vmx_asm.S b/tools/testing/selftests/powerpc/math/vmx_asm.S index cb1e5ae1be99..11b0704c597d 100644 --- a/tools/testing/selftests/powerpc/math/vmx_asm.S +++ b/tools/testing/selftests/powerpc/math/vmx_asm.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/math/vmx_preempt.c b/tools/testing/selftests/powerpc/math/vmx_preempt.c index 9ef376c55b13..2e059f154e77 100644 --- a/tools/testing/selftests/powerpc/math/vmx_preempt.c +++ b/tools/testing/selftests/powerpc/math/vmx_preempt.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the VMX registers change across preemption. * Two things should be noted here a) The check_vmx function in asm only checks * the non volatile registers as it is reused from the syscall test b) There is diff --git a/tools/testing/selftests/powerpc/math/vmx_signal.c b/tools/testing/selftests/powerpc/math/vmx_signal.c index 671d7533a557..785a48e0976f 100644 --- a/tools/testing/selftests/powerpc/math/vmx_signal.c +++ b/tools/testing/selftests/powerpc/math/vmx_signal.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the VMX registers are correctly reported in a * signal context. Each worker just spins checking its VMX registers, at some * point a signal will interrupt it and C code will check the signal context diff --git a/tools/testing/selftests/powerpc/math/vmx_syscall.c b/tools/testing/selftests/powerpc/math/vmx_syscall.c index a017918ee1ca..9ee293cc868e 100644 --- a/tools/testing/selftests/powerpc/math/vmx_syscall.c +++ b/tools/testing/selftests/powerpc/math/vmx_syscall.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the VMX registers change across a syscall (fork). */ diff --git a/tools/testing/selftests/powerpc/math/vsx_asm.S b/tools/testing/selftests/powerpc/math/vsx_asm.S index 8f431f6abc49..ffc165d984cc 100644 --- a/tools/testing/selftests/powerpc/math/vsx_asm.S +++ b/tools/testing/selftests/powerpc/math/vsx_asm.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/math/vsx_preempt.c b/tools/testing/selftests/powerpc/math/vsx_preempt.c index 6387f03a0a6a..63de9c6e2cd3 100644 --- a/tools/testing/selftests/powerpc/math/vsx_preempt.c +++ b/tools/testing/selftests/powerpc/math/vsx_preempt.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test attempts to see if the VSX registers change across preemption. * There is no way to be sure preemption happened so this test just * uses many threads and a long wait. As such, a successful test diff --git a/tools/testing/selftests/powerpc/mm/prot_sao.c b/tools/testing/selftests/powerpc/mm/prot_sao.c index 611530d43fa9..e2eed65b7735 100644 --- a/tools/testing/selftests/powerpc/mm/prot_sao.c +++ b/tools/testing/selftests/powerpc/mm/prot_sao.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2016, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/count_instructions.c b/tools/testing/selftests/powerpc/pmu/count_instructions.c index 4622117b24c0..a3984ef1e96a 100644 --- a/tools/testing/selftests/powerpc/pmu/count_instructions.c +++ b/tools/testing/selftests/powerpc/pmu/count_instructions.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c index 94110b1dcd3d..a2d7b0e3dca9 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdbool.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S b/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S index c7e4093f1cd3..4866a3a76d22 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S +++ b/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <ppc-asm.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c index ac18cf617dd6..ca9aeb0d8272 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c index f0632e7fdf29..3cd33eb51e5e 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c index 33e56a2342e5..8466ef9d7de8 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c index 7c57a8d79535..bc893813483e 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c index ecf5ee3283a3..dcd351d20328 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c index c0faba520b35..94c99c12c0f2 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c index 46681fec549b..dfbc5c3ad52d 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE /* For CPU_ZERO etc. */ diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h index f87e761f82d0..b5bc2b616075 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_PMU_EBB_EBB_H diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S b/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S index 14274ea206e5..c170398de91a 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <ppc-asm.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c index 1e7b7fe2396b..8980f054d8d9 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c index a991d2ea8d0a..ca2f7d729155 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c index af20a2b363aa..4d822cb3589c 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c index 7762ab26e5ac..6e6dd0bce1f9 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S index b866a0581d32..08a7b5f133b9 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S +++ b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <ppc-asm.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c index af1b80265076..2b25b55452d9 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c index 35a3426e341c..eed338b18e11 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c index 2ed7ad33f7a3..ac3e6e182614 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <sched.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c index 6ff8c8ff27d6..b8242e9d97d2 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c index 037cb6154f36..a05c0e18ded6 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdbool.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c index 8341d7778d5e..fc5bf4870d8e 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c index c5fa64790c22..153ebc92234f 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <sched.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c index 30e1ac62e8cb..eadad75ed7e6 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c index f923228bca22..bd1ace9a055d 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c index 1846f4e84635..0aa2aefd36d4 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c index e3bc6e92a6a5..3e9d95ad9dfe 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <signal.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/trace.c b/tools/testing/selftests/powerpc/pmu/ebb/trace.c index 251e66ab2aa7..0c59f66a6fb2 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/trace.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/trace.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <errno.h> diff --git a/tools/testing/selftests/powerpc/pmu/ebb/trace.h b/tools/testing/selftests/powerpc/pmu/ebb/trace.h index 926458e28c8b..7c0fb5d2bdb1 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/trace.h +++ b/tools/testing/selftests/powerpc/pmu/ebb/trace.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_PMU_EBB_TRACE_H diff --git a/tools/testing/selftests/powerpc/pmu/event.c b/tools/testing/selftests/powerpc/pmu/event.c index 184b36807d48..48e3a413b15d 100644 --- a/tools/testing/selftests/powerpc/pmu/event.c +++ b/tools/testing/selftests/powerpc/pmu/event.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/pmu/event.h b/tools/testing/selftests/powerpc/pmu/event.h index a0ea6b1eef73..302eaab51706 100644 --- a/tools/testing/selftests/powerpc/pmu/event.h +++ b/tools/testing/selftests/powerpc/pmu/event.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_PMU_EVENT_H diff --git a/tools/testing/selftests/powerpc/pmu/l3_bank_test.c b/tools/testing/selftests/powerpc/pmu/l3_bank_test.c index 77472f31441e..a96d512a18c4 100644 --- a/tools/testing/selftests/powerpc/pmu/l3_bank_test.c +++ b/tools/testing/selftests/powerpc/pmu/l3_bank_test.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <stdio.h> diff --git a/tools/testing/selftests/powerpc/pmu/lib.c b/tools/testing/selftests/powerpc/pmu/lib.c index 5bf5dd40822b..88690b97b7b9 100644 --- a/tools/testing/selftests/powerpc/pmu/lib.c +++ b/tools/testing/selftests/powerpc/pmu/lib.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE /* For CPU_ZERO etc. */ diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h index 0213af4ff332..fa12e7d0b4d3 100644 --- a/tools/testing/selftests/powerpc/pmu/lib.h +++ b/tools/testing/selftests/powerpc/pmu/lib.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef __SELFTESTS_POWERPC_PMU_LIB_H diff --git a/tools/testing/selftests/powerpc/pmu/loop.S b/tools/testing/selftests/powerpc/pmu/loop.S index 20c1f0876c47..8cc9b5e2c9de 100644 --- a/tools/testing/selftests/powerpc/pmu/loop.S +++ b/tools/testing/selftests/powerpc/pmu/loop.S @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #include <ppc-asm.h> diff --git a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c index fddbbc9cae2f..2756fe2efdc5 100644 --- a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c +++ b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c index ee1e9ca22f0d..1439c8c7ff38 100644 --- a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c +++ b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Userspace test harness for load_unaligned_zeropad. Creates two * pages and uses mprotect to prevent access to the second page and @@ -8,11 +9,6 @@ * performed while access to the second page is enabled via mprotect. * * Copyright (C) 2014 Anton Blanchard <anton@au.ibm.com>, IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <stdlib.h> diff --git a/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c b/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c index 60df0b5e628a..200337daec42 100644 --- a/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c +++ b/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * perf events self profiling example test case for hw breakpoints. * @@ -14,11 +15,6 @@ * http://ozlabs.org/~anton/junkcode/perf_events_example1.c * * Copyright (C) 2018 Michael Neuling, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <unistd.h> diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c index ca29fafeed5d..17cd480c8780 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for GPR/FPR registers * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-gpr.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h index e30fef63824c..c5cd53181e2e 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define GPR_1 1 #define GPR_2 2 diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c index f9b5069db89b..58cb1a860cc9 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for TAR, PPR, DSCR registers * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-tar.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h index aed0aac716d2..d6a4c0aab73d 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define TAR_1 10 #define TAR_2 20 diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c index a08a91594dbe..82f7bdc2e5e6 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for GPR/FPR registers in TM context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-gpr.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c index dbdffa2e2c82..ad65be6e8e85 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for GPR/FPR registers in TM Suspend context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-gpr.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c index f47174746231..25e23e73c72e 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for TAR, PPR, DSCR registers in the TM Suspend context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "tm.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c index 18a685bf6a09..f603fe5a445b 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for VMX/VSX registers in the TM Suspend context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "tm.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c index ba04999254e3..068bfed2e606 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test TM SPR registers * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "tm.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c index f70023b25e6e..e0d37f07bdeb 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for TAR, PPR, DSCR registers in the TM context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "tm.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c index dfba80058977..8027457b97b7 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for VMX/VSX registers in the TM context * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "tm.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c index 04084ee7d27b..c4fe0e893306 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ptrace test for VMX/VSX registers * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "ptrace.h" #include "ptrace-vsx.h" diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h index f4e4b427c9d9..6633485210b6 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define VEC_MAX 128 #define VSX_MAX 32 diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace.h b/tools/testing/selftests/powerpc/ptrace/ptrace.h index 34201cfa8335..5181ad9b4b6c 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Ptrace interface test helper functions * * Copyright (C) 2015 Anshuman Khandual, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <inttypes.h> #include <unistd.h> diff --git a/tools/testing/selftests/powerpc/scripts/hmi.sh b/tools/testing/selftests/powerpc/scripts/hmi.sh index 83fb253ae3bd..dcdb392e8427 100755 --- a/tools/testing/selftests/powerpc/scripts/hmi.sh +++ b/tools/testing/selftests/powerpc/scripts/hmi.sh @@ -1,15 +1,8 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only # # Copyright 2015, Daniel Axtens, IBM Corporation # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. # do we have ./getscom, ./putscom? diff --git a/tools/testing/selftests/powerpc/signal/signal.S b/tools/testing/selftests/powerpc/signal/signal.S index 322f2f1fc327..228fba49935d 100644 --- a/tools/testing/selftests/powerpc/signal/signal.S +++ b/tools/testing/selftests/powerpc/signal/signal.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/signal/signal.c b/tools/testing/selftests/powerpc/signal/signal.c index e7dedd28b3c2..766e484d984b 100644 --- a/tools/testing/selftests/powerpc/signal/signal.c +++ b/tools/testing/selftests/powerpc/signal/signal.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Sending one self a signal should always get delivered. */ diff --git a/tools/testing/selftests/powerpc/signal/signal_tm.c b/tools/testing/selftests/powerpc/signal/signal_tm.c index 2e7451a37cc6..5bf2224ef7f2 100644 --- a/tools/testing/selftests/powerpc/signal/signal_tm.c +++ b/tools/testing/selftests/powerpc/signal/signal_tm.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Sending one self a signal should always get delivered. */ diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h index 9de413c0c2cb..3edd1a1d9128 100644 --- a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h +++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2009 Freescale Semiconductor, Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * provides masks and opcode images for use by code generation, emulation * and for instructions that older assemblers might not know about */ diff --git a/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c index 2ac02706f8c8..4c582524aeb3 100644 --- a/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c +++ b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Michael Ellerman, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This test simply tests that certain syscalls are implemented. It doesn't * actually exercise their logic in any way. */ diff --git a/tools/testing/selftests/powerpc/tm/tm-exec.c b/tools/testing/selftests/powerpc/tm/tm-exec.c index 3d27fa0ece04..260cfdb97d23 100644 --- a/tools/testing/selftests/powerpc/tm/tm-exec.c +++ b/tools/testing/selftests/powerpc/tm/tm-exec.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Syscalls can be performed provided the transactions are suspended. * The exec() class of syscall is unique as a new process is loaded. * diff --git a/tools/testing/selftests/powerpc/tm/tm-fork.c b/tools/testing/selftests/powerpc/tm/tm-fork.c index 8d48579b7778..6efa5a685a77 100644 --- a/tools/testing/selftests/powerpc/tm/tm-fork.c +++ b/tools/testing/selftests/powerpc/tm/tm-fork.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * * Edited: Rashmica Gupta, Nov 2015 * diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c index c760debbd5ad..d57c2d2ab6ec 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * Test the kernel's signal frame code. * * The kernel sets up two sets of ucontexts if the signal was to be diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c index df91330a08ef..4d05f8b0254c 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * Test the kernel's signal frame code. * * The kernel sets up two sets of ucontexts if the signal was to be diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c index f0ee55fd5185..48ad01499b1a 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * Test the kernel's signal frame code. * * The kernel sets up two sets of ucontexts if the signal was to be diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c index b99c3d835957..8c8677a408bb 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016, Cyril Bur, IBM Corp. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * * Test the kernel's signal frame code. * * The kernel sets up two sets of ucontexts if the signal was to be diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c index 8c54d18b3e9a..4a61e9bd12b4 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * * Test the kernel's signal return code to ensure that it doesn't * crash when both the transactional and suspend MSR bits are set in diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c index 1f0eb567438d..cdcf8c5bbbc7 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * * Test the kernel's signal delievery code to ensure that we don't * trelaim twice in the kernel signal delivery code. This can happen diff --git a/tools/testing/selftests/powerpc/tm/tm-signal.S b/tools/testing/selftests/powerpc/tm/tm-signal.S index 506a4ebaf3ae..c80c9136601b 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal.S +++ b/tools/testing/selftests/powerpc/tm/tm-signal.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2015, Cyril Bur, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "basic_asm.h" diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall.c b/tools/testing/selftests/powerpc/tm/tm-syscall.c index 454b965a2db3..becb8207b432 100644 --- a/tools/testing/selftests/powerpc/tm/tm-syscall.c +++ b/tools/testing/selftests/powerpc/tm/tm-syscall.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Sam Bobroff, IBM Corp. - * Licensed under GPLv2. * * Test the kernel's system call code to ensure that a system call * made from within an active HTM transaction is aborted with the diff --git a/tools/testing/selftests/powerpc/tm/tm-tar.c b/tools/testing/selftests/powerpc/tm/tm-tar.c index f31fe5a28ddb..03be8c47292b 100644 --- a/tools/testing/selftests/powerpc/tm/tm-tar.c +++ b/tools/testing/selftests/powerpc/tm/tm-tar.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * Original: Michael Neuling 19/7/2013 * Edited: Rashmica Gupta 01/12/2015 * diff --git a/tools/testing/selftests/powerpc/tm/tm-tmspr.c b/tools/testing/selftests/powerpc/tm/tm-tmspr.c index df1d7d4b1c89..17becf3dcee4 100644 --- a/tools/testing/selftests/powerpc/tm/tm-tmspr.c +++ b/tools/testing/selftests/powerpc/tm/tm-tmspr.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * * Original: Michael Neuling 3/4/2014 * Modified: Rashmica Gupta 8/12/2015 @@ -21,7 +21,6 @@ * (a) begin transaction * (b) abort transaction * (c) check TEXASR to see if FS has been corrupted - * */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/powerpc/tm/tm-trap.c b/tools/testing/selftests/powerpc/tm/tm-trap.c index 179d592f0073..601f0c1d450d 100644 --- a/tools/testing/selftests/powerpc/tm/tm-trap.c +++ b/tools/testing/selftests/powerpc/tm/tm-trap.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2017, Gustavo Romero, IBM Corp. - * Licensed under GPLv2. * * Check if thread endianness is flipped inadvertently to BE on trap * caught in TM whilst MSR.FP and MSR.VEC are zero (i.e. just after diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c index 09894f4ff62e..2ca2fccb0a3e 100644 --- a/tools/testing/selftests/powerpc/tm/tm-unavailable.c +++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2017, Gustavo Romero, Breno Leitao, Cyril Bur, IBM Corp. - * Licensed under GPLv2. * * Force FP, VEC and VSX unavailable exception during transaction in all * possible scenarios regarding the MSR.FP and MSR.VEC state, e.g. when FP diff --git a/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c index 137185ba4937..e2a0c07e8362 100644 --- a/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c +++ b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2017, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * Original: Breno Leitao <brenohl@br.ibm.com> & * Gustavo Bueno Romero <gromero@br.ibm.com> * Edited: Michael Neuling diff --git a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c index fe52811584ae..147c6dc4eb0b 100644 --- a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c +++ b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Michael Neuling, IBM Corp. - * Licensed under GPLv2. * * Original: Michael Neuling 4/12/2013 * Edited: Rashmica Gupta 4/12/2015 diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h index 5518b1d4ef8b..97f9f491c541 100644 --- a/tools/testing/selftests/powerpc/tm/tm.h +++ b/tools/testing/selftests/powerpc/tm/tm.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2015, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #ifndef _SELFTESTS_POWERPC_TM_TM_H diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c index ed62f4153d3e..c02d24835db4 100644 --- a/tools/testing/selftests/powerpc/utils.c +++ b/tools/testing/selftests/powerpc/utils.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013-2015, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. */ #define _GNU_SOURCE /* For CPU_ZERO etc. */ diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index 6216375cb544..bd4a7247b44f 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support - User space test program * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define _GNU_SOURCE #define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */ diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index b2065536d407..66af608fb4c6 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -49,7 +49,7 @@ TEST_F(rtc, date_read) { rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec); } -TEST_F(rtc, uie_read) { +TEST_F_TIMEOUT(rtc, uie_read, NUM_UIE + 2) { int i, rc, irq = 0; unsigned long data; @@ -211,7 +211,7 @@ TEST_F(rtc, alarm_wkalm_set) { ASSERT_EQ(new, secs); } -TEST_F(rtc, alarm_alm_set_minute) { +TEST_F_TIMEOUT(rtc, alarm_alm_set_minute, 65) { struct timeval tv = { .tv_sec = 62 }; unsigned long data; struct rtc_time tm; @@ -264,7 +264,7 @@ TEST_F(rtc, alarm_alm_set_minute) { ASSERT_EQ(new, secs); } -TEST_F(rtc, alarm_wkalm_set_minute) { +TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) { struct timeval tv = { .tv_sec = 62 }; struct rtc_wkalrm alarm = { 0 }; struct rtc_time tm; diff --git a/tools/testing/selftests/rtc/setdate.c b/tools/testing/selftests/rtc/setdate.c index 2cb78489eca4..b303890b3de2 100644 --- a/tools/testing/selftests/rtc/setdate.c +++ b/tools/testing/selftests/rtc/setdate.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Real Time Clock Driver Test * by: Benjamin Gaignard (benjamin.gaignard@linaro.org) * * To build * gcc rtctest_setdate.c -o rtctest_setdate - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <stdio.h> diff --git a/tools/testing/selftests/size/get_size.c b/tools/testing/selftests/size/get_size.c index d4b59ab979a0..2ad45b944355 100644 --- a/tools/testing/selftests/size/get_size.c +++ b/tools/testing/selftests/size/get_size.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2014 Sony Mobile Communications Inc. * - * Licensed under the terms of the GNU GPL License version 2 - * * Selftest for runtime system size * * Prints the amount of RAM that the currently running system is using. diff --git a/tools/testing/selftests/timers/adjtick.c b/tools/testing/selftests/timers/adjtick.c index 0caca3a06bd2..54d8d87f36b3 100644 --- a/tools/testing/selftests/timers/adjtick.c +++ b/tools/testing/selftests/timers/adjtick.c @@ -136,6 +136,7 @@ int check_tick_adj(long tickval) eppm = get_ppm_drift(); printf("%lld usec, %lld ppm", systick + (systick * eppm / MILLION), eppm); + fflush(stdout); tx1.modes = 0; adjtimex(&tx1); diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c index 14a2b77fd012..8cd10662ffba 100644 --- a/tools/testing/selftests/timers/freq-step.c +++ b/tools/testing/selftests/timers/freq-step.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This test checks the response of the system clock to frequency * steps made with adjtimex(). The frequency error and stability of @@ -6,15 +7,6 @@ * values from the second interval exceed specified limits. * * Copyright (C) Miroslav Lichvar <mlichvar@redhat.com> 2017 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <math.h> diff --git a/tools/testing/selftests/timers/leapcrash.c b/tools/testing/selftests/timers/leapcrash.c index 830c462f605d..dc80728ed191 100644 --- a/tools/testing/selftests/timers/leapcrash.c +++ b/tools/testing/selftests/timers/leapcrash.c @@ -101,6 +101,7 @@ int main(void) } clear_time_state(); printf("."); + fflush(stdout); } printf("[OK]\n"); return ksft_exit_pass(); diff --git a/tools/testing/selftests/timers/mqueue-lat.c b/tools/testing/selftests/timers/mqueue-lat.c index 1867db5d6f5e..7916cf5cc6ff 100644 --- a/tools/testing/selftests/timers/mqueue-lat.c +++ b/tools/testing/selftests/timers/mqueue-lat.c @@ -102,6 +102,7 @@ int main(int argc, char **argv) int ret; printf("Mqueue latency : "); + fflush(stdout); ret = mqueue_lat_test(); if (ret < 0) { diff --git a/tools/testing/selftests/timers/nanosleep.c b/tools/testing/selftests/timers/nanosleep.c index 8adb0bb51d4d..71b5441c2fd9 100644 --- a/tools/testing/selftests/timers/nanosleep.c +++ b/tools/testing/selftests/timers/nanosleep.c @@ -142,6 +142,7 @@ int main(int argc, char **argv) continue; printf("Nanosleep %-31s ", clockstring(clockid)); + fflush(stdout); length = 10; while (length <= (NSEC_PER_SEC * 10)) { diff --git a/tools/testing/selftests/timers/nsleep-lat.c b/tools/testing/selftests/timers/nsleep-lat.c index c3c3dc10db17..eb3e79ed7b4a 100644 --- a/tools/testing/selftests/timers/nsleep-lat.c +++ b/tools/testing/selftests/timers/nsleep-lat.c @@ -155,6 +155,7 @@ int main(int argc, char **argv) continue; printf("nsleep latency %-26s ", clockstring(clockid)); + fflush(stdout); length = 10; while (length <= (NSEC_PER_SEC * 10)) { diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c index 15cf56d32155..0ba500056e63 100644 --- a/tools/testing/selftests/timers/posix_timers.c +++ b/tools/testing/selftests/timers/posix_timers.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Red Hat, Inc., Frederic Weisbecker <fweisbec@redhat.com> * - * Licensed under the terms of the GNU GPL License version 2 - * * Selftests for a few posix timers interface. * * Kernel loop code stolen from Steven Rostedt <srostedt@redhat.com> diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c index dcf73c5dab6e..b41d8dd0c40c 100644 --- a/tools/testing/selftests/timers/raw_skew.c +++ b/tools/testing/selftests/timers/raw_skew.c @@ -112,6 +112,7 @@ int main(int argv, char **argc) printf("WARNING: ADJ_OFFSET in progress, this will cause inaccurate results\n"); printf("Estimating clock drift: "); + fflush(stdout); sleep(120); get_monotonic_and_raw(&mon, &raw); diff --git a/tools/testing/selftests/timers/set-tai.c b/tools/testing/selftests/timers/set-tai.c index 70fed27d8fd3..8c4179ee2ca2 100644 --- a/tools/testing/selftests/timers/set-tai.c +++ b/tools/testing/selftests/timers/set-tai.c @@ -55,6 +55,7 @@ int main(int argc, char **argv) printf("tai offset started at %i\n", ret); printf("Checking tai offsets can be properly set: "); + fflush(stdout); for (i = 1; i <= 60; i++) { ret = set_tai(i); ret = get_tai(); diff --git a/tools/testing/selftests/timers/set-tz.c b/tools/testing/selftests/timers/set-tz.c index 877fd5532fee..62bd33eb16f0 100644 --- a/tools/testing/selftests/timers/set-tz.c +++ b/tools/testing/selftests/timers/set-tz.c @@ -65,6 +65,7 @@ int main(int argc, char **argv) printf("tz_minuteswest started at %i, dst at %i\n", min, dst); printf("Checking tz_minuteswest can be properly set: "); + fflush(stdout); for (i = -15*60; i < 15*60; i += 30) { ret = set_tz(i, dst); ret = get_tz_min(); @@ -76,6 +77,7 @@ int main(int argc, char **argv) printf("[OK]\n"); printf("Checking invalid tz_minuteswest values are caught: "); + fflush(stdout); if (!set_tz(-15*60-1, dst)) { printf("[FAILED] %i didn't return failure!\n", -15*60-1); diff --git a/tools/testing/selftests/timers/threadtest.c b/tools/testing/selftests/timers/threadtest.c index 759c9c06f1a0..cf3e48919874 100644 --- a/tools/testing/selftests/timers/threadtest.c +++ b/tools/testing/selftests/timers/threadtest.c @@ -163,6 +163,7 @@ int main(int argc, char **argv) strftime(buf, 255, "%a, %d %b %Y %T %z", localtime(&start)); printf("%s\n", buf); printf("Testing consistency with %i threads for %ld seconds: ", thread_count, runtime); + fflush(stdout); /* spawn */ for (i = 0; i < thread_count; i++) diff --git a/tools/testing/selftests/timers/valid-adjtimex.c b/tools/testing/selftests/timers/valid-adjtimex.c index d9d3ab93b31a..5397de708d3c 100644 --- a/tools/testing/selftests/timers/valid-adjtimex.c +++ b/tools/testing/selftests/timers/valid-adjtimex.c @@ -123,6 +123,7 @@ int validate_freq(void) /* Set the leap second insert flag */ printf("Testing ADJ_FREQ... "); + fflush(stdout); for (i = 0; i < NUM_FREQ_VALID; i++) { tx.modes = ADJ_FREQUENCY; tx.freq = valid_freq[i]; @@ -250,6 +251,7 @@ int set_bad_offset(long sec, long usec, int use_nano) int validate_set_offset(void) { printf("Testing ADJ_SETOFFSET... "); + fflush(stdout); /* Test valid values */ if (set_offset(NSEC_PER_SEC - 1, 1)) diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c index 93b0ebf8cc38..5ac4b00acfbc 100644 --- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c +++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vdso_test.c: Sample code to test parse_vdso.c on x86 * Copyright (c) 2011-2014 Andy Lutomirski - * Subject to the GNU General Public License, version 2 * * You can amuse yourself by compiling with: * gcc -std=gnu99 -nostdlib diff --git a/tools/testing/selftests/vDSO/vdso_test.c b/tools/testing/selftests/vDSO/vdso_test.c index eda53f833d8e..719d5a6bd664 100644 --- a/tools/testing/selftests/vDSO/vdso_test.c +++ b/tools/testing/selftests/vDSO/vdso_test.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vdso_test.c: Sample code to test parse_vdso.c * Copyright (c) 2014 Andy Lutomirski - * Subject to the GNU General Public License, version 2 * * Compile with: * gcc -std=gnu99 vdso_test.c parse_vdso.c diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index e13eb6cc8901..9534dc2bc929 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,10 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for vm selftests -ifndef OUTPUT - OUTPUT := $(shell pwd) -endif - CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS) LDLIBS = -lrt TEST_GEN_FILES = compaction_test @@ -25,6 +21,8 @@ TEST_GEN_FILES += virtual_address_range TEST_PROGS := run_vmtests +TEST_FILES := test_vmalloc.sh + KSFT_KHDR_INSTALL := 1 include ../lib.mk diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 5d1db824f73a..b3e6497b080c 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -123,7 +123,7 @@ static void usage(void) fprintf(stderr, "Supported <test type>: anon, hugetlb, " "hugetlb_shared, shmem\n\n"); fprintf(stderr, "Examples:\n\n"); - fprintf(stderr, examples); + fprintf(stderr, "%s", examples); exit(1); } diff --git a/tools/testing/selftests/vm/virtual_address_range.c b/tools/testing/selftests/vm/virtual_address_range.c index 1830d66a6f0e..c0592646ed93 100644 --- a/tools/testing/selftests/vm/virtual_address_range.c +++ b/tools/testing/selftests/vm/virtual_address_range.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2017, Anshuman Khandual, IBM Corp. - * Licensed under GPLv2. * * Works on architectures which support 128TB virtual * address range and beyond. diff --git a/tools/testing/selftests/x86/check_cc.sh b/tools/testing/selftests/x86/check_cc.sh index 172d3293fb7b..3e2089c8cf54 100755 --- a/tools/testing/selftests/x86/check_cc.sh +++ b/tools/testing/selftests/x86/check_cc.sh @@ -1,7 +1,7 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only # check_cc.sh - Helper to test userspace compilation support # Copyright (c) 2015 Andrew Lutomirski -# GPL v2 CC="$1" TESTPROG="$2" diff --git a/tools/testing/selftests/x86/check_initial_reg_state.c b/tools/testing/selftests/x86/check_initial_reg_state.c index 6aaed9b85baf..3bc95f3ed585 100644 --- a/tools/testing/selftests/x86/check_initial_reg_state.c +++ b/tools/testing/selftests/x86/check_initial_reg_state.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * check_initial_reg_state.c - check that execve sets the correct state * Copyright (c) 2014-2016 Andrew Lutomirski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c index ade443a88421..d1e919b0c1dc 100644 --- a/tools/testing/selftests/x86/entry_from_vm86.c +++ b/tools/testing/selftests/x86/entry_from_vm86.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * entry_from_vm86.c - tests kernel entries from vm86 mode * Copyright (c) 2014-2015 Andrew Lutomirski * * This exercises a few paths that need to special-case vm86 mode. - * - * GPL v2. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c index f249e042b3b5..af85bd4752a5 100644 --- a/tools/testing/selftests/x86/fsgsbase.c +++ b/tools/testing/selftests/x86/fsgsbase.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * fsgsbase.c, an fsgsbase test * Copyright (c) 2014-2016 Andy Lutomirski - * GPL v2 */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/x86/mpx-mini-test.c b/tools/testing/selftests/x86/mpx-mini-test.c index bf1bb15b6fbe..23ddd453f362 100644 --- a/tools/testing/selftests/x86/mpx-mini-test.c +++ b/tools/testing/selftests/x86/mpx-mini-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mpx-mini-test.c: routines to test Intel MPX (Memory Protection eXtentions) * @@ -5,10 +6,6 @@ * "Ren, Qiaowei" <qiaowei.ren@intel.com> * "Wei, Gang" <gang.wei@intel.com> * "Hansen, Dave" <dave.hansen@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2. */ /* diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c index 4d9dc3f2fd70..3e49a7873f3e 100644 --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sigreturn.c - tests for x86 sigreturn(2) and exit-to-userspace * Copyright (c) 2014-2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * This is a series of tests that exercises the sigreturn(2) syscall and * the IRET / SYSRET paths in the kernel. * diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c index ddfdd635de16..50ce6c3dd904 100644 --- a/tools/testing/selftests/x86/single_step_syscall.c +++ b/tools/testing/selftests/x86/single_step_syscall.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * single_step_syscall.c - single-steps various x86 syscalls * Copyright (c) 2014-2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * This is a very simple series of tests that makes system calls with * the TF flag set. This exercises some nasty kernel code in the * SYSENTER case: SYSENTER does not clear TF, so SYSENTER with TF set diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c index 7db4fc9fa09f..4e25d38c8bbd 100644 --- a/tools/testing/selftests/x86/syscall_arg_fault.c +++ b/tools/testing/selftests/x86/syscall_arg_fault.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * syscall_arg_fault.c - tests faults 32-bit fast syscall stack args * Copyright (c) 2015 Andrew Lutomirski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define _GNU_SOURCE @@ -43,7 +35,7 @@ static sigjmp_buf jmpbuf; static volatile sig_atomic_t n_errs; -static void sigsegv(int sig, siginfo_t *info, void *ctx_void) +static void sigsegv_or_sigbus(int sig, siginfo_t *info, void *ctx_void) { ucontext_t *ctx = (ucontext_t*)ctx_void; @@ -73,7 +65,13 @@ int main() if (sigaltstack(&stack, NULL) != 0) err(1, "sigaltstack"); - sethandler(SIGSEGV, sigsegv, SA_ONSTACK); + sethandler(SIGSEGV, sigsegv_or_sigbus, SA_ONSTACK); + /* + * The actual exception can vary. On Atom CPUs, we get #SS + * instead of #PF when the vDSO fails to access the stack when + * ESP is too close to 2^32, and #SS causes SIGBUS. + */ + sethandler(SIGBUS, sigsegv_or_sigbus, SA_ONSTACK); sethandler(SIGILL, sigill, SA_ONSTACK); /* diff --git a/tools/testing/selftests/x86/syscall_nt.c b/tools/testing/selftests/x86/syscall_nt.c index 43fcab367fb0..02309a195041 100644 --- a/tools/testing/selftests/x86/syscall_nt.c +++ b/tools/testing/selftests/x86/syscall_nt.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * syscall_nt.c - checks syscalls with NT set * Copyright (c) 2014-2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * Some obscure user-space code requires the ability to make system calls * with FLAGS.NT set. Make sure it works. */ diff --git a/tools/testing/selftests/x86/sysret_rip.c b/tools/testing/selftests/x86/sysret_rip.c index d85ec5b3671c..84d74be1d902 100644 --- a/tools/testing/selftests/x86/sysret_rip.c +++ b/tools/testing/selftests/x86/sysret_rip.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sigreturn.c - tests that x86 avoids Intel SYSRET pitfalls * Copyright (c) 2014-2016 Andrew Lutomirski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define _GNU_SOURCE diff --git a/tools/testing/selftests/x86/sysret_ss_attrs.c b/tools/testing/selftests/x86/sysret_ss_attrs.c index ce42d5a64009..5f3d4fca440f 100644 --- a/tools/testing/selftests/x86/sysret_ss_attrs.c +++ b/tools/testing/selftests/x86/sysret_ss_attrs.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sysret_ss_attrs.c - test that syscalls return valid hidden SS attributes * Copyright (c) 2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * On AMD CPUs, SYSRET can return with a valid SS descriptor with with * the hidden attributes set to an unusable state. Make sure the kernel * doesn't let this happen. diff --git a/tools/testing/selftests/x86/test_mremap_vdso.c b/tools/testing/selftests/x86/test_mremap_vdso.c index 64f11c8d9b76..f0d876d48277 100644 --- a/tools/testing/selftests/x86/test_mremap_vdso.c +++ b/tools/testing/selftests/x86/test_mremap_vdso.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 32-bit test to check vDSO mremap. * * Copyright (c) 2016 Dmitry Safonov * Suggested-by: Andrew Lutomirski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ /* * Can be built statically: diff --git a/tools/testing/selftests/x86/test_syscall_vdso.c b/tools/testing/selftests/x86/test_syscall_vdso.c index c9c3281077bc..8965c311bd65 100644 --- a/tools/testing/selftests/x86/test_syscall_vdso.c +++ b/tools/testing/selftests/x86/test_syscall_vdso.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 32-bit syscall ABI conformance test. * * Copyright (c) 2015 Denys Vlasenko - * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ /* * Can be built statically: diff --git a/tools/testing/selftests/x86/thunks.S b/tools/testing/selftests/x86/thunks.S index ce8a995bbb17..1bb5d62c16a4 100644 --- a/tools/testing/selftests/x86/thunks.S +++ b/tools/testing/selftests/x86/thunks.S @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * thunks.S - assembly helpers for mixed-bitness code * Copyright (c) 2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * These are little helpers that make it easier to switch bitness on * the fly. */ diff --git a/tools/testing/selftests/x86/thunks_32.S b/tools/testing/selftests/x86/thunks_32.S index 29b644bb9f2f..a71d92da8f46 100644 --- a/tools/testing/selftests/x86/thunks_32.S +++ b/tools/testing/selftests/x86/thunks_32.S @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * thunks_32.S - assembly helpers for mixed-bitness code * Copyright (c) 2015 Denys Vlasenko * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * These are little helpers that make it easier to switch bitness on * the fly. */ diff --git a/tools/testing/selftests/x86/trivial_32bit_program.c b/tools/testing/selftests/x86/trivial_32bit_program.c index fabdf0f51621..aa1f58c2f71c 100644 --- a/tools/testing/selftests/x86/trivial_32bit_program.c +++ b/tools/testing/selftests/x86/trivial_32bit_program.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Trivial program to check that we have a valid 32-bit build environment. * Copyright (c) 2015 Andy Lutomirski - * GPL v2 */ #ifndef __i386__ diff --git a/tools/testing/selftests/x86/trivial_64bit_program.c b/tools/testing/selftests/x86/trivial_64bit_program.c index 05c6a41b3671..39f4b84fbf15 100644 --- a/tools/testing/selftests/x86/trivial_64bit_program.c +++ b/tools/testing/selftests/x86/trivial_64bit_program.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Trivial program to check that we have a valid 64-bit build environment. * Copyright (c) 2015 Andy Lutomirski - * GPL v2 */ #ifndef __x86_64__ diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c index 97311333700e..0075ccd65407 100644 --- a/tools/testing/selftests/x86/unwind_vdso.c +++ b/tools/testing/selftests/x86/unwind_vdso.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * unwind_vdso.c - tests unwind info for AT_SYSINFO in the vDSO * Copyright (c) 2014-2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * This tests __kernel_vsyscall's unwind info. */ diff --git a/tools/testing/selftests/x86/vdso_restorer.c b/tools/testing/selftests/x86/vdso_restorer.c index cb038424a403..29a5c94c4b50 100644 --- a/tools/testing/selftests/x86/vdso_restorer.c +++ b/tools/testing/selftests/x86/vdso_restorer.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vdso_restorer.c - tests vDSO-based signal restore * Copyright (c) 2015 Andrew Lutomirski * - * This program is free software; you can redistribute it and/or modify - * it under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * This makes sure that sa_restorer == NULL keeps working on 32-bit * configurations. Modern glibc doesn't use it under any circumstances, * so it's easy to overlook breakage. diff --git a/tools/testing/vsock/control.c b/tools/testing/vsock/control.c index 90fd47f0e422..45f328c6ff23 100644 --- a/tools/testing/vsock/control.c +++ b/tools/testing/vsock/control.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Control socket for client/server test execution * * Copyright (C) 2017 Red Hat, Inc. * * Author: Stefan Hajnoczi <stefanha@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ /* The client and server may need to coordinate to avoid race conditions like diff --git a/tools/testing/vsock/timeout.c b/tools/testing/vsock/timeout.c index c49b3003b2db..44aee49b6cee 100644 --- a/tools/testing/vsock/timeout.c +++ b/tools/testing/vsock/timeout.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Timeout API for single-threaded programs that use blocking * syscalls (read/write/send/recv/connect/accept). * * Copyright (C) 2017 Red Hat, Inc. * * Author: Stefan Hajnoczi <stefanha@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ /* Use the following pattern: diff --git a/tools/testing/vsock/vsock_diag_test.c b/tools/testing/vsock/vsock_diag_test.c index e896a4af52f4..c481101364a4 100644 --- a/tools/testing/vsock/vsock_diag_test.c +++ b/tools/testing/vsock/vsock_diag_test.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vsock_diag_test - vsock_diag.ko test suite * * Copyright (C) 2017 Red Hat, Inc. * * Author: Stefan Hajnoczi <stefanha@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <getopt.h> |
