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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-cgroup.rst6
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst2
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool5
-rw-r--r--tools/bpf/bpftool/cgroup.c5
-rw-r--r--tools/bpf/bpftool/map.c2
-rw-r--r--tools/bpf/bpftool/prog.c3
-rw-r--r--tools/hv/hv_fcopy_daemon.c11
-rw-r--r--tools/hv/hv_vss_daemon.c13
-rw-r--r--tools/include/uapi/linux/bpf.h6
-rw-r--r--tools/lib/api/fd/array.c3
-rw-r--r--tools/lib/bpf/libbpf.c32
-rw-r--r--tools/lib/bpf/libbpf_internal.h4
-rw-r--r--tools/lib/bpf/libbpf_probes.c13
-rw-r--r--tools/pci/pcitest.c13
-rw-r--r--tools/perf/arch/s390/util/header.c5
-rw-r--r--tools/perf/arch/s390/util/kvm-stat.c5
-rw-r--r--tools/perf/arch/x86/tests/gen-insn-x86-dat.awk9
-rwxr-xr-xtools/perf/arch/x86/tests/gen-insn-x86-dat.sh9
-rw-r--r--tools/perf/arch/x86/util/auxtrace.c11
-rw-r--r--tools/perf/arch/x86/util/intel-bts.c11
-rw-r--r--tools/perf/arch/x86/util/intel-pt.c11
-rw-r--r--tools/perf/builtin-ftrace.c3
-rw-r--r--tools/perf/builtin-kallsyms.c3
-rw-r--r--tools/perf/builtin-stat.c3
-rw-r--r--tools/perf/builtin-timechart.c6
-rw-r--r--tools/perf/builtin-top.c3
-rw-r--r--tools/perf/builtin-trace.c3
-rw-r--r--tools/perf/perf-with-kcore.sh9
-rwxr-xr-xtools/perf/python/twatch.py9
-rw-r--r--tools/perf/util/annotate.c3
-rw-r--r--tools/perf/util/auxtrace.c11
-rw-r--r--tools/perf/util/auxtrace.h11
-rw-r--r--tools/perf/util/call-path.c11
-rw-r--r--tools/perf/util/call-path.h11
-rw-r--r--tools/perf/util/data-convert-bt.c3
-rw-r--r--tools/perf/util/db-export.c11
-rw-r--r--tools/perf/util/db-export.h11
-rw-r--r--tools/perf/util/evlist.c3
-rw-r--r--tools/perf/util/evsel.c3
-rw-r--r--tools/perf/util/genelf.c3
-rw-r--r--tools/perf/util/intel-bts.c11
-rw-r--r--tools/perf/util/intel-bts.h11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.c11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.h11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.c11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-log.h11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c11
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h11
-rw-r--r--tools/perf/util/intel-pt.c11
-rw-r--r--tools/perf/util/intel-pt.h11
-rw-r--r--tools/perf/util/intlist.c3
-rw-r--r--tools/perf/util/metricgroup.c11
-rw-r--r--tools/perf/util/mmap.c3
-rw-r--r--tools/perf/util/rblist.c3
-rw-r--r--tools/perf/util/srccode.c10
-rw-r--r--tools/perf/util/strlist.c3
-rw-r--r--tools/perf/util/svghelper.c6
-rw-r--r--tools/perf/util/syscalltbl.c10
-rw-r--r--tools/perf/util/target.c3
-rw-r--r--tools/perf/util/thread-stack.c11
-rw-r--r--tools/perf/util/thread-stack.h11
-rw-r--r--tools/perf/util/top.c3
-rw-r--r--tools/perf/util/trace-event-info.c18
-rw-r--r--tools/perf/util/trace-event-parse.c18
-rw-r--r--tools/perf/util/trace-event-read.c18
-rw-r--r--tools/power/acpi/Makefile5
-rw-r--r--tools/power/acpi/Makefile.config5
-rw-r--r--tools/power/acpi/Makefile.rules5
-rw-r--r--tools/power/acpi/tools/acpidbg/Makefile5
-rw-r--r--tools/power/acpi/tools/acpidump/Makefile5
-rw-r--r--tools/power/acpi/tools/ec/Makefile5
-rw-r--r--tools/power/cpupower/lib/cpufreq.h10
-rwxr-xr-xtools/power/pm-graph/bootgraph.py10
-rwxr-xr-xtools/power/pm-graph/sleepgraph.py10
-rw-r--r--tools/power/x86/turbostat/turbostat.c14
-rw-r--r--tools/testing/nvdimm/dax-dev.c10
-rw-r--r--tools/testing/nvdimm/pmem-dax.c10
-rw-r--r--tools/testing/nvdimm/test/iomap.c12
-rw-r--r--tools/testing/nvdimm/test/nfit.c10
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h10
-rw-r--r--tools/testing/radix-tree/benchmark.c10
-rw-r--r--tools/testing/radix-tree/idr-test.c10
-rw-r--r--tools/testing/radix-tree/iteration_check.c10
-rw-r--r--tools/testing/radix-tree/multiorder.c10
-rw-r--r--tools/testing/selftests/android/ion/ion.h11
-rw-r--r--tools/testing/selftests/android/ion/ionapp_export.c11
-rw-r--r--tools/testing/selftests/android/ion/ionapp_import.c11
-rw-r--r--tools/testing/selftests/bpf/Makefile7
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector.c1
-rw-r--r--tools/testing/selftests/bpf/test_lpm_map.c41
-rw-r--r--tools/testing/selftests/bpf/test_section_names.c10
-rw-r--r--tools/testing/selftests/bpf/test_sock_addr.c213
-rw-r--r--tools/testing/selftests/bpf/verifier/div_overflow.c14
-rw-r--r--tools/testing/selftests/bpf/verifier/subreg.c533
-rw-r--r--tools/testing/selftests/breakpoints/breakpoint_test_arm64.c11
-rw-r--r--tools/testing/selftests/breakpoints/step_after_suspend_test.c11
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh47
-rwxr-xr-xtools/testing/selftests/net/forwarding/tc_flower.sh36
-rw-r--r--tools/testing/selftests/net/tcp_inq.c12
-rw-r--r--tools/testing/selftests/networking/timestamping/timestamping.c14
-rw-r--r--tools/testing/selftests/networking/timestamping/txtimestamp.c15
-rwxr-xr-xtools/testing/selftests/powerpc/scripts/hmi.sh9
-rw-r--r--tools/testing/selftests/timers/freq-step.c10
-rw-r--r--tools/testing/selftests/vm/Makefile4
-rwxr-xr-xtools/testing/selftests/x86/check_cc.sh2
-rw-r--r--tools/testing/selftests/x86/check_initial_reg_state.c10
-rw-r--r--tools/testing/selftests/x86/entry_from_vm86.c3
-rw-r--r--tools/testing/selftests/x86/fsgsbase.c2
-rw-r--r--tools/testing/selftests/x86/mpx-mini-test.c5
-rw-r--r--tools/testing/selftests/x86/sigreturn.c10
-rw-r--r--tools/testing/selftests/x86/single_step_syscall.c10
-rw-r--r--tools/testing/selftests/x86/syscall_arg_fault.c10
-rw-r--r--tools/testing/selftests/x86/syscall_nt.c10
-rw-r--r--tools/testing/selftests/x86/sysret_rip.c10
-rw-r--r--tools/testing/selftests/x86/sysret_ss_attrs.c10
-rw-r--r--tools/testing/selftests/x86/test_mremap_vdso.c10
-rw-r--r--tools/testing/selftests/x86/test_syscall_vdso.c10
-rw-r--r--tools/testing/selftests/x86/thunks.S10
-rw-r--r--tools/testing/selftests/x86/thunks_32.S10
-rw-r--r--tools/testing/selftests/x86/trivial_32bit_program.c2
-rw-r--r--tools/testing/selftests/x86/trivial_64bit_program.c2
-rw-r--r--tools/testing/selftests/x86/unwind_vdso.c10
-rw-r--r--tools/testing/selftests/x86/vdso_restorer.c10
-rw-r--r--tools/testing/vsock/control.c6
-rw-r--r--tools/testing/vsock/timeout.c6
-rw-r--r--tools/testing/vsock/vsock_diag_test.c6
-rwxr-xr-xtools/time/udelay_test.sh9
-rw-r--r--tools/vm/page-types.c14
-rw-r--r--tools/vm/slabinfo-gnuplot.sh9
131 files changed, 1035 insertions, 910 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index 36807735e2a5..d80fdde79c22 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -29,7 +29,7 @@ CGROUP COMMANDS
| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
| *ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
-| **sendmsg4** | **sendmsg6** | **sysctl** }
+| **sendmsg4** | **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** }
| *ATTACH_FLAGS* := { **multi** | **override** }
DESCRIPTION
@@ -86,6 +86,10 @@ DESCRIPTION
unconnected udp4 socket (since 4.18);
**sendmsg6** call to sendto(2), sendmsg(2), sendmmsg(2) for an
unconnected udp6 socket (since 4.18);
+ **recvmsg4** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
+ an unconnected udp4 socket (since 5.2);
+ **recvmsg6** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
+ an unconnected udp6 socket (since 5.2);
**sysctl** sysctl access (since 5.2).
**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index 228a5c863cc7..55dd06517a3b 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -40,7 +40,7 @@ PROG COMMANDS
| **lwt_seg6local** | **sockops** | **sk_skb** | **sk_msg** | **lirc_mode2** |
| **cgroup/bind4** | **cgroup/bind6** | **cgroup/post_bind4** | **cgroup/post_bind6** |
| **cgroup/connect4** | **cgroup/connect6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
-| **cgroup/sysctl**
+| **cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/sysctl**
| }
| *ATTACH_TYPE* := {
| **msg_verdict** | **stream_verdict** | **stream_parser** | **flow_dissector**
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 2725e27dfa42..a17e84c67498 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -377,6 +377,7 @@ _bpftool()
lirc_mode2 cgroup/bind4 cgroup/bind6 \
cgroup/connect4 cgroup/connect6 \
cgroup/sendmsg4 cgroup/sendmsg6 \
+ cgroup/recvmsg4 cgroup/recvmsg6 \
cgroup/post_bind4 cgroup/post_bind6 \
cgroup/sysctl" -- \
"$cur" ) )
@@ -688,7 +689,7 @@ _bpftool()
attach|detach)
local ATTACH_TYPES='ingress egress sock_create sock_ops \
device bind4 bind6 post_bind4 post_bind6 connect4 \
- connect6 sendmsg4 sendmsg6 sysctl'
+ connect6 sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl'
local ATTACH_FLAGS='multi override'
local PROG_TYPE='id pinned tag'
case $prev in
@@ -698,7 +699,7 @@ _bpftool()
;;
ingress|egress|sock_create|sock_ops|device|bind4|bind6|\
post_bind4|post_bind6|connect4|connect6|sendmsg4|\
- sendmsg6|sysctl)
+ sendmsg6|recvmsg4|recvmsg6|sysctl)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \
"$cur" ) )
return 0
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index 7e22f115c8c1..73ec8ea33fb4 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -25,7 +25,8 @@
" ATTACH_TYPE := { ingress | egress | sock_create |\n" \
" sock_ops | device | bind4 | bind6 |\n" \
" post_bind4 | post_bind6 | connect4 |\n" \
- " connect6 | sendmsg4 | sendmsg6 | sysctl }"
+ " connect6 | sendmsg4 | sendmsg6 |\n" \
+ " recvmsg4 | recvmsg6 | sysctl }"
static const char * const attach_type_strings[] = {
[BPF_CGROUP_INET_INGRESS] = "ingress",
@@ -42,6 +43,8 @@ static const char * const attach_type_strings[] = {
[BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4",
[BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6",
[BPF_CGROUP_SYSCTL] = "sysctl",
+ [BPF_CGROUP_UDP4_RECVMSG] = "recvmsg4",
+ [BPF_CGROUP_UDP6_RECVMSG] = "recvmsg6",
[__MAX_BPF_ATTACH_TYPE] = NULL,
};
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index 3ec82904ccec..5da5a7311f13 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -716,12 +716,14 @@ static int dump_map_elem(int fd, void *key, void *value,
return 0;
if (json_output) {
+ jsonw_start_object(json_wtr);
jsonw_name(json_wtr, "key");
print_hex_data_json(key, map_info->key_size);
jsonw_name(json_wtr, "value");
jsonw_start_object(json_wtr);
jsonw_string_field(json_wtr, "error", strerror(lookup_errno));
jsonw_end_object(json_wtr);
+ jsonw_end_object(json_wtr);
} else {
const char *msg = NULL;
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 1f209c80d906..f1a831f05010 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1070,7 +1070,8 @@ static int do_help(int argc, char **argv)
" sk_reuseport | flow_dissector | cgroup/sysctl |\n"
" cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n"
" cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n"
- " cgroup/sendmsg4 | cgroup/sendmsg6 }\n"
+ " cgroup/sendmsg4 | cgroup/sendmsg6 | cgroup/recvmsg4 |\n"
+ " cgroup/recvmsg6 }\n"
" ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n"
" flow_dissector }\n"
" " HELP_SPEC_OPTIONS "\n"
diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c
index 8ff8cb1a11f4..aea2d91ab364 100644
--- a/tools/hv/hv_fcopy_daemon.c
+++ b/tools/hv/hv_fcopy_daemon.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* An implementation of host to guest copy functionality for Linux.
*
* Copyright (C) 2014, Microsoft, Inc.
*
* Author : K. Y. Srinivasan <kys@microsoft.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index b13300172762..efe1e34dd91b 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* An implementation of the host initiated guest snapshot for Hyper-V.
*
- *
* Copyright (C) 2013, Microsoft, Inc.
* Author : K. Y. Srinivasan <kys@microsoft.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
*/
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 7c6aef253173..0e879721f75a 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -192,6 +192,8 @@ enum bpf_attach_type {
BPF_LIRC_MODE2,
BPF_FLOW_DISSECTOR,
BPF_CGROUP_SYSCTL,
+ BPF_CGROUP_UDP4_RECVMSG,
+ BPF_CGROUP_UDP6_RECVMSG,
__MAX_BPF_ATTACH_TYPE
};
@@ -3409,8 +3411,8 @@ struct bpf_raw_tracepoint_args {
/* DIRECT: Skip the FIB rules and go to FIB table associated with device
* OUTPUT: Do lookup from egress perspective; default is ingress
*/
-#define BPF_FIB_LOOKUP_DIRECT BIT(0)
-#define BPF_FIB_LOOKUP_OUTPUT BIT(1)
+#define BPF_FIB_LOOKUP_DIRECT (1U << 0)
+#define BPF_FIB_LOOKUP_OUTPUT (1U << 1)
enum {
BPF_FIB_LKUP_RET_SUCCESS, /* lookup successful */
diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c
index b0a035fc87b3..58d44d5eee31 100644
--- a/tools/lib/api/fd/array.c
+++ b/tools/lib/api/fd/array.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include "array.h"
#include <errno.h>
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ba89d9727137..c8fbc050fd78 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1625,14 +1625,16 @@ static int bpf_object__probe_btf_func(struct bpf_object *obj)
/* FUNC x */ /* [3] */
BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), 2),
};
- int res;
+ int btf_fd;
- res = libbpf__probe_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs));
- if (res < 0)
- return res;
- if (res > 0)
+ btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (btf_fd >= 0) {
obj->caps.btf_func = 1;
+ close(btf_fd);
+ return 1;
+ }
+
return 0;
}
@@ -1650,14 +1652,16 @@ static int bpf_object__probe_btf_datasec(struct bpf_object *obj)
BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
BTF_VAR_SECINFO_ENC(2, 0, 4),
};
- int res;
+ int btf_fd;
- res = libbpf__probe_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs));
- if (res < 0)
- return res;
- if (res > 0)
+ btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs));
+ if (btf_fd >= 0) {
obj->caps.btf_datasec = 1;
+ close(btf_fd);
+ return 1;
+ }
+
return 0;
}
@@ -3194,6 +3198,10 @@ static const struct {
BPF_CGROUP_UDP4_SENDMSG),
BPF_EAPROG_SEC("cgroup/sendmsg6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
BPF_CGROUP_UDP6_SENDMSG),
+ BPF_EAPROG_SEC("cgroup/recvmsg4", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_UDP4_RECVMSG),
+ BPF_EAPROG_SEC("cgroup/recvmsg6", BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ BPF_CGROUP_UDP6_RECVMSG),
BPF_EAPROG_SEC("cgroup/sysctl", BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_CGROUP_SYSCTL),
};
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 850f7bdec5cb..61d90eb82ee6 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -36,7 +36,7 @@ do { \
#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
-int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
- const char *str_sec, size_t str_len);
+int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
+ const char *str_sec, size_t str_len);
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 5e2aa83f637a..6635a31a7a16 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -133,8 +133,8 @@ bool bpf_probe_prog_type(enum bpf_prog_type prog_type, __u32 ifindex)
return errno != EINVAL && errno != EOPNOTSUPP;
}
-int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
- const char *str_sec, size_t str_len)
+int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
+ const char *str_sec, size_t str_len)
{
struct btf_header hdr = {
.magic = BTF_MAGIC,
@@ -157,14 +157,9 @@ int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len);
btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false);
- if (btf_fd < 0) {
- free(raw_btf);
- return 0;
- }
- close(btf_fd);
free(raw_btf);
- return 1;
+ return btf_fd;
}
static int load_sk_storage_btf(void)
@@ -190,7 +185,7 @@ static int load_sk_storage_btf(void)
BTF_MEMBER_ENC(23, 2, 32),/* struct bpf_spin_lock l; */
};
- return libbpf__probe_raw_btf((char *)types, sizeof(types),
+ return libbpf__load_raw_btf((char *)types, sizeof(types),
strs, sizeof(strs));
}
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 5fa5c2bdd427..cb7a47dfd8b6 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* Userspace PCI Endpoint Test Module
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
diff --git a/tools/perf/arch/s390/util/header.c b/tools/perf/arch/s390/util/header.c
index 163b92f33998..3db85cd2069e 100644
--- a/tools/perf/arch/s390/util/header.c
+++ b/tools/perf/arch/s390/util/header.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of get_cpuid().
*
* Copyright IBM Corp. 2014, 2018
* Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com>
* Thomas Richter <tmricht@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
*/
#include <sys/types.h>
diff --git a/tools/perf/arch/s390/util/kvm-stat.c b/tools/perf/arch/s390/util/kvm-stat.c
index 7e3961a4b292..f852f2a77e0a 100644
--- a/tools/perf/arch/s390/util/kvm-stat.c
+++ b/tools/perf/arch/s390/util/kvm-stat.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Arch specific functions for perf kvm stat.
*
* Copyright 2014 IBM Corp.
* Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
*/
#include <errno.h>
diff --git a/tools/perf/arch/x86/tests/gen-insn-x86-dat.awk b/tools/perf/arch/x86/tests/gen-insn-x86-dat.awk
index a21454835cd4..1a29f6379bde 100644
--- a/tools/perf/arch/x86/tests/gen-insn-x86-dat.awk
+++ b/tools/perf/arch/x86/tests/gen-insn-x86-dat.awk
@@ -1,15 +1,8 @@
#!/bin/awk -f
+# SPDX-License-Identifier: GPL-2.0-only
# gen-insn-x86-dat.awk: script to convert data for the insn-x86 test
# Copyright (c) 2015, 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.
BEGIN {
print "/*"
diff --git a/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh b/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
index 2d4ef94cff98..0d0a003a9c5e 100755
--- a/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
+++ b/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
@@ -1,15 +1,8 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
# gen-insn-x86-dat: generate data for the insn-x86 test
# Copyright (c) 2015, 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.
set -e
diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
index b135af62011c..d711268af330 100644
--- a/tools/perf/arch/x86/util/auxtrace.c
+++ b/tools/perf/arch/x86/util/auxtrace.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* auxtrace.c: AUX area tracing support
* Copyright (c) 2013-2014, 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 <errno.h>
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 781df40b2966..e6d4d9591c79 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel-bts.c: Intel Processor Trace support
* Copyright (c) 2013-2015, 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 <errno.h>
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index ba8ecaf52200..1869f62a10cd 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt.c: Intel Processor Trace support
* Copyright (c) 2013-2015, 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 <errno.h>
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index f42f228e8899..9c228c55e1fb 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-ftrace.c
*
* Copyright (c) 2013 LG Electronics, Namhyung Kim <namhyung@kernel.org>
- *
- * Released under the GPL v2.
*/
#include "builtin.h"
diff --git a/tools/perf/builtin-kallsyms.c b/tools/perf/builtin-kallsyms.c
index bc7a2bc7aed7..c1a44671b0b5 100644
--- a/tools/perf/builtin-kallsyms.c
+++ b/tools/perf/builtin-kallsyms.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-kallsyms.c
*
* Builtin command: Look for a symbol in the running kernel and its modules
*
* Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <inttypes.h>
#include "builtin.h"
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 24b8e690fb69..1ae66f09dc7d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-stat.c
*
@@ -37,8 +38,6 @@
* Mike Galbraith <efault@gmx.de>
* Paul Mackerras <paulus@samba.org>
* Jaswinder Singh Rajput <jaswinder@kernel.org>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include "perf.h"
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 9b98687a27b9..145a19668114 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-timechart.c - make an svg timechart of system activity
*
@@ -5,11 +6,6 @@
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.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 <errno.h>
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index fbbb0da43abb..466621cd1017 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-top.c
*
@@ -14,8 +15,6 @@
* Wu Fengguang <fengguang.wu@intel.com>
* Mike Galbraith <efault@gmx.de>
* Paul Mackerras <paulus@samba.org>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include "builtin.h"
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index f5b3a1e9c1dd..52fadc858ef0 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* builtin-trace.c
*
@@ -12,8 +13,6 @@
* Initially based on the 'trace' prototype by Thomas Gleixner:
*
* http://lwn.net/Articles/415728/ ("Announcing a new utility: 'trace'")
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <traceevent/event-parse.h>
diff --git a/tools/perf/perf-with-kcore.sh b/tools/perf/perf-with-kcore.sh
index 7e47a7cbc195..74e4627ca278 100644
--- a/tools/perf/perf-with-kcore.sh
+++ b/tools/perf/perf-with-kcore.sh
@@ -1,15 +1,8 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
# perf-with-kcore: use perf with a copy of kcore
# Copyright (c) 2014, 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.
set -e
diff --git a/tools/perf/python/twatch.py b/tools/perf/python/twatch.py
index 0a29c5c3079f..ff87ccf5b708 100755
--- a/tools/perf/python/twatch.py
+++ b/tools/perf/python/twatch.py
@@ -1,17 +1,10 @@
#! /usr/bin/python
+# SPDX-License-Identifier: GPL-2.0-only
# -*- python -*-
# -*- coding: utf-8 -*-
# twatch - Experimental use of the perf python interface
# Copyright (C) 2011 Arnaldo Carvalho de Melo <acme@redhat.com>
#
-# This application 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.
-#
-# This application 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.
import perf
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0b8573fd9b05..79db038b56f2 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Parts came from builtin-annotate.c, see those files for further
* copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <errno.h>
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index fb76b6b232d4..66e82bd0683e 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* auxtrace.c: AUX area trace support
* Copyright (c) 2013-2015, 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 <inttypes.h>
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index c69bcd9a3091..d62f60eb5df4 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* auxtrace.h: AUX area trace support
* Copyright (c) 2013-2015, 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.
- *
*/
#ifndef __PERF_AUXTRACE_H
diff --git a/tools/perf/util/call-path.c b/tools/perf/util/call-path.c
index 904a17052e38..c5b90300304d 100644
--- a/tools/perf/util/call-path.c
+++ b/tools/perf/util/call-path.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* call-path.h: Manipulate a tree data structure containing function call paths
* Copyright (c) 2014, 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 <linux/rbtree.h>
diff --git a/tools/perf/util/call-path.h b/tools/perf/util/call-path.h
index 477f6d03b659..6b3229106f16 100644
--- a/tools/perf/util/call-path.h
+++ b/tools/perf/util/call-path.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* call-path.h: Manipulate a tree data structure containing function call paths
* Copyright (c) 2014, 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.
- *
*/
#ifndef __PERF_CALL_PATH_H
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 9097543a818b..b79e1d6839ed 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CTF writing support via babeltrace.
*
* Copyright (C) 2014, Jiri Olsa <jolsa@redhat.com>
* Copyright (C) 2014, Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <errno.h>
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index d7315a00c731..2182f552aac6 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* db-export.c: Support for exporting data suitable for import to a database
* Copyright (c) 2014, 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 <errno.h>
diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h
index 4e2424c89df9..e8a64028a386 100644
--- a/tools/perf/util/db-export.h
+++ b/tools/perf/util/db-export.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* db-export.h: Support for exporting data suitable for import to a database
* Copyright (c) 2014, 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.
- *
*/
#ifndef __PERF_DB_EXPORT_H
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 69d0fa8ab16f..a474ede17cd6 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Parts came from builtin-{top,stat,record}.c, see those files for further
* copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include "util.h"
#include <api/fs/fs.h>
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a6f572a40deb..4a5947625c5c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Parts came from builtin-{top,stat,record}.c, see those files for further
* copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <byteswap.h>
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
index aafbe54fd3fa..7001247ebbd6 100644
--- a/tools/perf/util/genelf.c
+++ b/tools/perf/util/genelf.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* genelf.c
* Copyright (C) 2014, Google, Inc
*
* Contributed by:
* Stephane Eranian <eranian@gmail.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <sys/types.h>
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 47025bc727e1..e32dbffebb2f 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel-bts.c: Intel Processor Trace support
* Copyright (c) 2013-2015, 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 <endian.h>
diff --git a/tools/perf/util/intel-bts.h b/tools/perf/util/intel-bts.h
index ca65e21b3e83..53d5aa02766a 100644
--- a/tools/perf/util/intel-bts.h
+++ b/tools/perf/util/intel-bts.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel-bts.h: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef INCLUDE__PERF_INTEL_BTS_H__
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index f4c3c84b090f..9d189e90fbdc 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt_decoder.c: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef _GNU_SOURCE
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
index ed088d4726ba..1e8cfdc7bfab 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt_decoder.h: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef INCLUDE__INTEL_PT_DECODER_H__
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
index 1c0e289f01e6..598f56be9f17 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt_insn_decoder.c: Intel Processor Trace support
* Copyright (c) 2013-2014, 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 <stdio.h>
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
index 37ec5627ae9b..95a1eb0141ff 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt_insn_decoder.h: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef INCLUDE__INTEL_PT_INSN_DECODER_H__
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.c b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
index 5e64da270f97..09feb5b07d32 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt_log.c: Intel Processor Trace support
* Copyright (c) 2013-2014, 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 <stdio.h>
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-log.h b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
index cc084937f701..388661f89c44 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-log.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-log.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt_log.h: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef INCLUDE__INTEL_PT_LOG_H__
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
index d426761a549d..605fce537d80 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt_pkt_decoder.c: Intel Processor Trace support
* Copyright (c) 2013-2014, 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 <stdio.h>
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
index 73ddc3a88d07..a7aefaa08588 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt_pkt_decoder.h: Intel Processor Trace support
* Copyright (c) 2013-2014, 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.
- *
*/
#ifndef INCLUDE__INTEL_PT_PKT_DECODER_H__
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 6d288237887b..d6f1b2a03f9b 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* intel_pt.c: Intel Processor Trace support
* Copyright (c) 2013-2015, 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 <inttypes.h>
diff --git a/tools/perf/util/intel-pt.h b/tools/perf/util/intel-pt.h
index e13b14e5a37b..c7d6068e3a6b 100644
--- a/tools/perf/util/intel-pt.h
+++ b/tools/perf/util/intel-pt.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_pt.h: Intel Processor Trace support
* Copyright (c) 2013-2015, 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.
- *
*/
#ifndef INCLUDE__PERF_INTEL_PT_H__
diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c
index 89715b64a315..84e5304e151a 100644
--- a/tools/perf/util/intlist.c
+++ b/tools/perf/util/intlist.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Based on intlist.c by:
* (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Licensed under the GPLv2.
*/
#include <errno.h>
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index b8d864ed4afe..699e020737d9 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017, 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.
- *
*/
/* Manage metrics and groups of metrics from JSON files */
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 868c0b0e909c..768c632b0d82 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011-2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Parts came from evlist.c builtin-{top,stat,record}.c, see those files for further
* copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include <sys/mman.h>
diff --git a/tools/perf/util/rblist.c b/tools/perf/util/rblist.c
index 11e07fab20dc..f399b7ec4d8d 100644
--- a/tools/perf/util/rblist.c
+++ b/tools/perf/util/rblist.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Based on strlist.c by:
* (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Licensed under the GPLv2.
*/
#include <errno.h>
diff --git a/tools/perf/util/srccode.c b/tools/perf/util/srccode.c
index fcc8630f6dff..684b155c222a 100644
--- a/tools/perf/util/srccode.c
+++ b/tools/perf/util/srccode.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Manage printing of source lines
* Copyright (c) 2017, Intel Corporation.
* Author: Andi Kleen
- *
- * 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/list.h"
#include <stdlib.h>
diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c
index 9de5434bb49e..af45c6fd97db 100644
--- a/tools/perf/util/strlist.c
+++ b/tools/perf/util/strlist.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Licensed under the GPLv2.
*/
#include "strlist.h"
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index f735ee038713..fab8a048d31b 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* svghelper.c - helper functions for outputting svg
*
@@ -5,11 +6,6 @@
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.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 <inttypes.h>
diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c
index 3393d7ee9401..c2037ac533f3 100644
--- a/tools/perf/util/syscalltbl.c
+++ b/tools/perf/util/syscalltbl.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* System call table mapper
*
* (C) 2016 Arnaldo Carvalho de Melo <acme@redhat.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 "syscalltbl.h"
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 21c4d9b23c24..3852d07c49bd 100644
--- a/tools/perf/util/target.c
+++ b/tools/perf/util/target.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Helper functions for handling target threads/cpus
*
* Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com>
- *
- * Released under the GPL v2.
*/
#include "target.h"
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
index 41942c2aaa18..4ba9e866b076 100644
--- a/tools/perf/util/thread-stack.c
+++ b/tools/perf/util/thread-stack.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* thread-stack.c: Synthesize a thread's stack using call / return events
* Copyright (c) 2014, 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 <linux/rbtree.h>
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h
index 9c45f947f5a9..71e15d4ec533 100644
--- a/tools/perf/util/thread-stack.h
+++ b/tools/perf/util/thread-stack.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* thread-stack.h: Synthesize a thread's stack using call / return events
* Copyright (c) 2014, 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.
- *
*/
#ifndef __PERF_THREAD_STACK_H
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 4c8da8c4435f..251bbf124fb0 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Refactored from builtin-top.c, see that files for further copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
*/
#include "cpumap.h"
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 8ad8e755127b..806a11b334d3 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -1,22 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008,2009, Steven Rostedt <srostedt@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 (not later!)
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include "util.h"
#include <dirent.h>
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 863955e4094e..62bc61155dd1 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1,22 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009, Steven Rostedt <srostedt@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 (not later!)
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <stdio.h>
#include <stdlib.h>
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index 48d53d8e3e16..13c1cf60d1bc 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -1,22 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009, Steven Rostedt <srostedt@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 (not later!)
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <dirent.h>
#include <stdio.h>
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index a8bf9081512b..ebd3e1a1c28e 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/Makefile - ACPI tool Makefile
#
# Copyright (c) 2013, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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 ../../scripts/Makefile.include
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index f304be71c278..0111d246d1ca 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/Makefile.config - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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.
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(shell pwd)))
diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules
index 373738338f51..2a6c170b57cd 100644
--- a/tools/power/acpi/Makefile.rules
+++ b/tools/power/acpi/Makefile.rules
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/Makefile.rules - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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.
objdir := $(OUTPUT)tools/$(TOOL)/
toolobjs := $(addprefix $(objdir),$(TOOL_OBJS))
diff --git a/tools/power/acpi/tools/acpidbg/Makefile b/tools/power/acpi/tools/acpidbg/Makefile
index f2d06e773eb4..2ce0ee5d0deb 100644
--- a/tools/power/acpi/tools/acpidbg/Makefile
+++ b/tools/power/acpi/tools/acpidbg/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/tools/acpidbg/Makefile - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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 ../../Makefile.config
diff --git a/tools/power/acpi/tools/acpidump/Makefile b/tools/power/acpi/tools/acpidump/Makefile
index b436f8675f6a..1208a105a871 100644
--- a/tools/power/acpi/tools/acpidump/Makefile
+++ b/tools/power/acpi/tools/acpidump/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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 ../../Makefile.config
diff --git a/tools/power/acpi/tools/ec/Makefile b/tools/power/acpi/tools/ec/Makefile
index 75d8a127b6ee..d0abac0ec23a 100644
--- a/tools/power/acpi/tools/ec/Makefile
+++ b/tools/power/acpi/tools/ec/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
# tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
# Author: Lv Zheng <lv.zheng@intel.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 ../../Makefile.config
diff --git a/tools/power/cpupower/lib/cpufreq.h b/tools/power/cpupower/lib/cpufreq.h
index 775738269cbf..a55f0d19215b 100644
--- a/tools/power/cpupower/lib/cpufreq.h
+++ b/tools/power/cpupower/lib/cpufreq.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cpufreq.h - definitions for libcpufreq
*
* Copyright (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
- *
- * 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.
*/
#ifndef __CPUPOWER_CPUFREQ_H__
diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py
index 6dae57041537..3d899dd8147a 100755
--- a/tools/power/pm-graph/bootgraph.py
+++ b/tools/power/pm-graph/bootgraph.py
@@ -1,17 +1,9 @@
#!/usr/bin/python2
+# SPDX-License-Identifier: GPL-2.0-only
#
# Tool for analyzing boot timing
# Copyright (c) 2013, 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.
-#
# Authors:
# Todd Brandt <todd.e.brandt@linux.intel.com>
#
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index 52618f3444d4..d1a88d05e976 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -1,17 +1,9 @@
#!/usr/bin/python2
+# SPDX-License-Identifier: GPL-2.0-only
#
# Tool for analyzing suspend/resume timing
# Copyright (c) 2013, 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.
-#
# Authors:
# Todd Brandt <todd.e.brandt@linux.intel.com>
#
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index c7727be9719f..75fc4fb9901c 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* turbostat -- show CPU frequency and C-state residency
* on modern Intel and AMD processors.
*
* Copyright (c) 2013 Intel Corporation.
* Len Brown <len.brown@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.
*/
#define _GNU_SOURCE
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 2b426ae1cdc9..d8df5c9b5b2f 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -23,8 +23,8 @@ 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 test_hashmap \
test_btf_dump test_cgroup_attach xdping
@@ -67,7 +67,8 @@ 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/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_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 5d0c4f0baeff..61fd95b89af8 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,
@@ -766,8 +857,8 @@ 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 */
@@ -779,12 +870,22 @@ 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)
@@ -839,6 +940,47 @@ 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);
@@ -902,6 +1044,39 @@ 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);
@@ -1283,13 +1458,13 @@ 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;
@@ -1298,20 +1473,19 @@ 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)
@@ -1331,10 +1505,10 @@ 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;
}
@@ -1367,6 +1541,9 @@ 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) {
@@ -1380,7 +1557,11 @@ 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/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_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/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/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/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/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/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/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/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 05306c58ff9f..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
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 d2548401921f..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
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>
diff --git a/tools/time/udelay_test.sh b/tools/time/udelay_test.sh
index 12d46b926917..6779d7e55d85 100755
--- a/tools/time/udelay_test.sh
+++ b/tools/time/udelay_test.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
# udelay() test script
#
@@ -8,14 +9,6 @@
#
# Copyright (C) 2014 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.
MODULE_NAME=udelay_test
UDELAY_PATH=/sys/kernel/debug/udelay_test
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
index 6f64b2b93234..58c0eab71bca 100644
--- a/tools/vm/page-types.c
+++ b/tools/vm/page-types.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* page-types: Tool for querying page flags
*
- * 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.
- *
- * 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 find a copy of v2 of the GNU General Public License somewhere on
- * your Linux system; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
* Copyright (C) 2009 Intel corporation
*
* Authors: Wu Fengguang <fengguang.wu@intel.com>
diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
index 0cf28aa6f21c..26e193ffd2a2 100644
--- a/tools/vm/slabinfo-gnuplot.sh
+++ b/tools/vm/slabinfo-gnuplot.sh
@@ -1,16 +1,9 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
# Sergey Senozhatsky, 2015
# sergey.senozhatsky.work@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.
# This program is intended to plot a `slabinfo -X' stats, collected,