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-rw-r--r--tools/hv/hv_fcopy_daemon.c1
-rw-r--r--tools/include/tools/libc_compat.h2
-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat2
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py9
-rw-r--r--tools/perf/scripts/python/export-to-sqlite.py6
-rw-r--r--tools/perf/util/machine.c8
-rw-r--r--tools/perf/util/setup.py2
-rw-r--r--tools/testing/selftests/bpf/test_maps.c10
-rwxr-xr-xtools/testing/selftests/drivers/usb/usbip/usbip_test.sh4
-rwxr-xr-xtools/testing/selftests/net/pmtu.sh4
-rw-r--r--tools/testing/selftests/net/reuseport_bpf.c13
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh2
-rwxr-xr-xtools/testing/selftests/net/udpgso_bench.sh2
-rw-r--r--tools/testing/selftests/powerpc/alignment/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/cache_shape/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/copyloops/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/dscr/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/math/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/mm/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/pmu/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/primitives/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/ptrace/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/signal/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/stringloops/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/switch_endian/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/syscalls/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/tm/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/vphn/Makefile1
-rw-r--r--tools/testing/selftests/rseq/param_test.c19
-rw-r--r--tools/testing/selftests/x86/test_vdso.c172
32 files changed, 246 insertions, 27 deletions
diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c
index d78aed86af09..8ff8cb1a11f4 100644
--- a/tools/hv/hv_fcopy_daemon.c
+++ b/tools/hv/hv_fcopy_daemon.c
@@ -234,6 +234,7 @@ int main(int argc, char *argv[])
break;
default:
+ error = HV_E_FAIL;
syslog(LOG_ERR, "Unknown operation: %d",
buffer.hdr.operation);
diff --git a/tools/include/tools/libc_compat.h b/tools/include/tools/libc_compat.h
index 664ced8cb1b0..e907ba6f15e5 100644
--- a/tools/include/tools/libc_compat.h
+++ b/tools/include/tools/libc_compat.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: (LGPL-2.0+ OR BSD-2-Clause)
/* Copyright (C) 2018 Netronome Systems, Inc. */
#ifndef __TOOLS_LIBC_COMPAT_H
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index 439b8a27488d..195ba486640f 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -1325,7 +1325,7 @@ class Tui(object):
msg = ''
while True:
self.screen.erase()
- self.screen.addstr(0, 0, 'Set update interval (defaults to %fs).' %
+ self.screen.addstr(0, 0, 'Set update interval (defaults to %.1fs).' %
DELAY_DEFAULT, curses.A_BOLD)
self.screen.addstr(4, 0, msg)
self.screen.addstr(2, 0, 'Change delay from %.1fs to ' %
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index efcaf6cac2eb..e46f51b17513 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -204,14 +204,23 @@ from ctypes import *
libpq = CDLL("libpq.so.5")
PQconnectdb = libpq.PQconnectdb
PQconnectdb.restype = c_void_p
+PQconnectdb.argtypes = [ c_char_p ]
PQfinish = libpq.PQfinish
+PQfinish.argtypes = [ c_void_p ]
PQstatus = libpq.PQstatus
+PQstatus.restype = c_int
+PQstatus.argtypes = [ c_void_p ]
PQexec = libpq.PQexec
PQexec.restype = c_void_p
+PQexec.argtypes = [ c_void_p, c_char_p ]
PQresultStatus = libpq.PQresultStatus
+PQresultStatus.restype = c_int
+PQresultStatus.argtypes = [ c_void_p ]
PQputCopyData = libpq.PQputCopyData
+PQputCopyData.restype = c_int
PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
PQputCopyEnd = libpq.PQputCopyEnd
+PQputCopyEnd.restype = c_int
PQputCopyEnd.argtypes = [ c_void_p, c_void_p ]
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index f827bf77e9d2..e4bb82c8aba9 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -440,7 +440,11 @@ def branch_type_table(*x):
def sample_table(*x):
if branches:
- bind_exec(sample_query, 18, x)
+ for xx in x[0:15]:
+ sample_query.addBindValue(str(xx))
+ for xx in x[19:22]:
+ sample_query.addBindValue(str(xx))
+ do_query_(sample_query)
else:
bind_exec(sample_query, 22, x)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index c4acd2001db0..111ae858cbcb 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2286,7 +2286,8 @@ static int append_inlines(struct callchain_cursor *cursor,
if (!symbol_conf.inline_name || !map || !sym)
return ret;
- addr = map__rip_2objdump(map, ip);
+ addr = map__map_ip(map, ip);
+ addr = map__rip_2objdump(map, addr);
inline_node = inlines__tree_find(&map->dso->inlined_nodes, addr);
if (!inline_node) {
@@ -2312,7 +2313,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
{
struct callchain_cursor *cursor = arg;
const char *srcline = NULL;
- u64 addr;
+ u64 addr = entry->ip;
if (symbol_conf.hide_unresolved && entry->sym == NULL)
return 0;
@@ -2324,7 +2325,8 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
* Convert entry->ip from a virtual address to an offset in
* its corresponding binary.
*/
- addr = map__map_ip(entry->map, entry->ip);
+ if (entry->map)
+ addr = map__map_ip(entry->map, entry->ip);
srcline = callchain_srcline(entry->map, entry->sym, addr);
return callchain_cursor_append(cursor, entry->ip,
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 97efbcad076e..1942f6dd24f6 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -35,7 +35,7 @@ class install_lib(_install_lib):
cflags = getenv('CFLAGS', '').split()
# switch off several checks (need to be at the end of cflags list)
-cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter' ]
+cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
if cc != "clang":
cflags += ['-Wno-cast-function-type' ]
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 6f54f84144a0..9b552c0fc47d 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -580,7 +580,11 @@ static void test_sockmap(int tasks, void *data)
/* Test update without programs */
for (i = 0; i < 6; i++) {
err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
- if (err) {
+ if (i < 2 && !err) {
+ printf("Allowed update sockmap '%i:%i' not in ESTABLISHED\n",
+ i, sfd[i]);
+ goto out_sockmap;
+ } else if (i >= 2 && err) {
printf("Failed noprog update sockmap '%i:%i'\n",
i, sfd[i]);
goto out_sockmap;
@@ -741,7 +745,7 @@ static void test_sockmap(int tasks, void *data)
}
/* Test map update elem afterwards fd lives in fd and map_fd */
- for (i = 0; i < 6; i++) {
+ for (i = 2; i < 6; i++) {
err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);
if (err) {
printf("Failed map_fd_rx update sockmap %i '%i:%i'\n",
@@ -845,7 +849,7 @@ static void test_sockmap(int tasks, void *data)
}
/* Delete the elems without programs */
- for (i = 0; i < 6; i++) {
+ for (i = 2; i < 6; i++) {
err = bpf_map_delete_elem(fd, &i);
if (err) {
printf("Failed delete sockmap %i '%i:%i'\n",
diff --git a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
index a72df93cf1f8..128f0ab24307 100755
--- a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
+++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh
@@ -141,6 +141,10 @@ echo "Import devices from localhost - should work"
src/usbip attach -r localhost -b $busid;
echo "=============================================================="
+# Wait for sysfs file to be updated. Without this sleep, usbip port
+# shows no imported devices.
+sleep 3;
+
echo "List imported devices - expect to see imported devices";
src/usbip port;
echo "=============================================================="
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 32a194e3e07a..0ab9423d009f 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -178,8 +178,8 @@ setup() {
cleanup() {
[ ${cleanup_done} -eq 1 ] && return
- ip netns del ${NS_A} 2 > /dev/null
- ip netns del ${NS_B} 2 > /dev/null
+ ip netns del ${NS_A} 2> /dev/null
+ ip netns del ${NS_B} 2> /dev/null
cleanup_done=1
}
diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c
index cad14cd0ea92..b5277106df1f 100644
--- a/tools/testing/selftests/net/reuseport_bpf.c
+++ b/tools/testing/selftests/net/reuseport_bpf.c
@@ -437,14 +437,19 @@ void enable_fastopen(void)
}
}
-static struct rlimit rlim_old, rlim_new;
+static struct rlimit rlim_old;
static __attribute__((constructor)) void main_ctor(void)
{
getrlimit(RLIMIT_MEMLOCK, &rlim_old);
- rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20);
- rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20);
- setrlimit(RLIMIT_MEMLOCK, &rlim_new);
+
+ if (rlim_old.rlim_cur != RLIM_INFINITY) {
+ struct rlimit rlim_new;
+
+ rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20);
+ rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20);
+ setrlimit(RLIMIT_MEMLOCK, &rlim_new);
+ }
}
static __attribute__((destructor)) void main_dtor(void)
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 08c341b49760..e101af52d1d6 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
#
diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh
index 850767befa47..99e537ab5ad9 100755
--- a/tools/testing/selftests/net/udpgso_bench.sh
+++ b/tools/testing/selftests/net/udpgso_bench.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Run a series of udpgso benchmarks
diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile
index 93baacab7693..d056486f49de 100644
--- a/tools/testing/selftests/powerpc/alignment/Makefile
+++ b/tools/testing/selftests/powerpc/alignment/Makefile
@@ -1,5 +1,6 @@
TEST_GEN_PROGS := copy_first_unaligned alignment_handler
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile
index b4d7432a0ecd..d40300a65b42 100644
--- a/tools/testing/selftests/powerpc/benchmarks/Makefile
+++ b/tools/testing/selftests/powerpc/benchmarks/Makefile
@@ -4,6 +4,7 @@ TEST_GEN_FILES := exec_target
CFLAGS += -O2
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile
index 1be547434a49..ede4d3dae750 100644
--- a/tools/testing/selftests/powerpc/cache_shape/Makefile
+++ b/tools/testing/selftests/powerpc/cache_shape/Makefile
@@ -5,6 +5,7 @@ all: $(TEST_PROGS)
$(TEST_PROGS): ../harness.c ../utils.c
+top_srcdir = ../../../../..
include ../../lib.mk
clean:
diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile
index 1cf89a34d97c..44574f3818b3 100644
--- a/tools/testing/selftests/powerpc/copyloops/Makefile
+++ b/tools/testing/selftests/powerpc/copyloops/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
EXTRA_SOURCES := validate.c ../harness.c stubs.S
+top_srcdir = ../../../../..
include ../../lib.mk
$(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile
index 55d7db7a616b..5df476364b4d 100644
--- a/tools/testing/selftests/powerpc/dscr/Makefile
+++ b/tools/testing/selftests/powerpc/dscr/Makefile
@@ -3,6 +3,7 @@ TEST_GEN_PROGS := dscr_default_test dscr_explicit_test dscr_user_test \
dscr_inherit_test dscr_inherit_exec_test dscr_sysfs_test \
dscr_sysfs_thread_test
+top_srcdir = ../../../../..
include ../../lib.mk
$(OUTPUT)/dscr_default_test: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/powerpc/math/Makefile b/tools/testing/selftests/powerpc/math/Makefile
index 0dd3a01fdab9..11a10d7a2bbd 100644
--- a/tools/testing/selftests/powerpc/math/Makefile
+++ b/tools/testing/selftests/powerpc/math/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
TEST_GEN_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal vsx_preempt
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile
index 8ebbe96d80a8..33ced6e0ad25 100644
--- a/tools/testing/selftests/powerpc/mm/Makefile
+++ b/tools/testing/selftests/powerpc/mm/Makefile
@@ -5,6 +5,7 @@ noarg:
TEST_GEN_PROGS := hugetlb_vs_thp_test subpage_prot prot_sao segv_errors
TEST_GEN_FILES := tempfile
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 6e1629bf5b09..19046db995fe 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -5,6 +5,7 @@ noarg:
TEST_GEN_PROGS := count_instructions l3_bank_test per_event_excludes
EXTRA_SOURCES := ../harness.c event.c lib.c ../utils.c
+top_srcdir = ../../../../..
include ../../lib.mk
all: $(TEST_GEN_PROGS) ebb
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
index c4e64bc2e265..bd5dfa509272 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test \
lost_exception_test no_handler_test \
cycles_with_mmcr2_test
+top_srcdir = ../../../../../..
include ../../../lib.mk
$(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c \
diff --git a/tools/testing/selftests/powerpc/primitives/Makefile b/tools/testing/selftests/powerpc/primitives/Makefile
index 175366db7be8..ea2b7bd09e36 100644
--- a/tools/testing/selftests/powerpc/primitives/Makefile
+++ b/tools/testing/selftests/powerpc/primitives/Makefile
@@ -2,6 +2,7 @@ CFLAGS += -I$(CURDIR)
TEST_GEN_PROGS := load_unaligned_zeropad
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile
index 28f5b781a553..923d531265f8 100644
--- a/tools/testing/selftests/powerpc/ptrace/Makefile
+++ b/tools/testing/selftests/powerpc/ptrace/Makefile
@@ -4,6 +4,7 @@ TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \
ptrace-tm-spd-vsx ptrace-tm-spr ptrace-hwbreak ptrace-pkey core-pkey \
perf-hwbreak
+top_srcdir = ../../../../..
include ../../lib.mk
all: $(TEST_PROGS)
diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile
index a7cbd5082e27..1fca25c6ace0 100644
--- a/tools/testing/selftests/powerpc/signal/Makefile
+++ b/tools/testing/selftests/powerpc/signal/Makefile
@@ -8,6 +8,7 @@ $(TEST_PROGS): ../harness.c ../utils.c signal.S
CFLAGS += -maltivec
signal_tm: CFLAGS += -mhtm
+top_srcdir = ../../../../..
include ../../lib.mk
clean:
diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile
index 10b35c87a4f4..7fc0623d85c3 100644
--- a/tools/testing/selftests/powerpc/stringloops/Makefile
+++ b/tools/testing/selftests/powerpc/stringloops/Makefile
@@ -29,6 +29,7 @@ endif
ASFLAGS = $(CFLAGS)
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile
index 30b8ff8fb82e..fcd2dcb8972b 100644
--- a/tools/testing/selftests/powerpc/switch_endian/Makefile
+++ b/tools/testing/selftests/powerpc/switch_endian/Makefile
@@ -5,6 +5,7 @@ ASFLAGS += -O2 -Wall -g -nostdlib -m64
EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
+top_srcdir = ../../../../..
include ../../lib.mk
$(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
diff --git a/tools/testing/selftests/powerpc/syscalls/Makefile b/tools/testing/selftests/powerpc/syscalls/Makefile
index da22ca7c38c1..161b8846336f 100644
--- a/tools/testing/selftests/powerpc/syscalls/Makefile
+++ b/tools/testing/selftests/powerpc/syscalls/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := ipc_unmuxed
CFLAGS += -I../../../../../usr/include
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index c0e45d2dde25..9fc2cf6fbc92 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -6,6 +6,7 @@ TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack
tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail tm-unavailable tm-trap \
$(SIGNAL_CONTEXT_CHK_TESTS) tm-sigreturn
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile
index f8ced26748f8..fb82068c9fda 100644
--- a/tools/testing/selftests/powerpc/vphn/Makefile
+++ b/tools/testing/selftests/powerpc/vphn/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := test-vphn
CFLAGS += -m64
+top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index 642d4e12abea..eec2663261f2 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -56,15 +56,13 @@ unsigned int yield_mod_cnt, nr_abort;
printf(fmt, ## __VA_ARGS__); \
} while (0)
-#if defined(__x86_64__) || defined(__i386__)
+#ifdef __i386__
#define INJECT_ASM_REG "eax"
#define RSEQ_INJECT_CLOBBER \
, INJECT_ASM_REG
-#ifdef __i386__
-
#define RSEQ_INJECT_ASM(n) \
"mov asm_loop_cnt_" #n ", %%" INJECT_ASM_REG "\n\t" \
"test %%" INJECT_ASM_REG ",%%" INJECT_ASM_REG "\n\t" \
@@ -76,9 +74,16 @@ unsigned int yield_mod_cnt, nr_abort;
#elif defined(__x86_64__)
+#define INJECT_ASM_REG_P "rax"
+#define INJECT_ASM_REG "eax"
+
+#define RSEQ_INJECT_CLOBBER \
+ , INJECT_ASM_REG_P \
+ , INJECT_ASM_REG
+
#define RSEQ_INJECT_ASM(n) \
- "lea asm_loop_cnt_" #n "(%%rip), %%" INJECT_ASM_REG "\n\t" \
- "mov (%%" INJECT_ASM_REG "), %%" INJECT_ASM_REG "\n\t" \
+ "lea asm_loop_cnt_" #n "(%%rip), %%" INJECT_ASM_REG_P "\n\t" \
+ "mov (%%" INJECT_ASM_REG_P "), %%" INJECT_ASM_REG "\n\t" \
"test %%" INJECT_ASM_REG ",%%" INJECT_ASM_REG "\n\t" \
"jz 333f\n\t" \
"222:\n\t" \
@@ -86,10 +91,6 @@ unsigned int yield_mod_cnt, nr_abort;
"jnz 222b\n\t" \
"333:\n\t"
-#else
-#error "Unsupported architecture"
-#endif
-
#elif defined(__s390__)
#define RSEQ_INJECT_INPUT \
diff --git a/tools/testing/selftests/x86/test_vdso.c b/tools/testing/selftests/x86/test_vdso.c
index 235259011704..35edd61d1663 100644
--- a/tools/testing/selftests/x86/test_vdso.c
+++ b/tools/testing/selftests/x86/test_vdso.c
@@ -17,6 +17,7 @@
#include <errno.h>
#include <sched.h>
#include <stdbool.h>
+#include <limits.h>
#ifndef SYS_getcpu
# ifdef __x86_64__
@@ -31,6 +32,14 @@
int nerrs = 0;
+typedef int (*vgettime_t)(clockid_t, struct timespec *);
+
+vgettime_t vdso_clock_gettime;
+
+typedef long (*vgtod_t)(struct timeval *tv, struct timezone *tz);
+
+vgtod_t vdso_gettimeofday;
+
typedef long (*getcpu_t)(unsigned *, unsigned *, void *);
getcpu_t vgetcpu;
@@ -95,6 +104,15 @@ static void fill_function_pointers()
printf("Warning: failed to find getcpu in vDSO\n");
vgetcpu = (getcpu_t) vsyscall_getcpu();
+
+ vdso_clock_gettime = (vgettime_t)dlsym(vdso, "__vdso_clock_gettime");
+ if (!vdso_clock_gettime)
+ printf("Warning: failed to find clock_gettime in vDSO\n");
+
+ vdso_gettimeofday = (vgtod_t)dlsym(vdso, "__vdso_gettimeofday");
+ if (!vdso_gettimeofday)
+ printf("Warning: failed to find gettimeofday in vDSO\n");
+
}
static long sys_getcpu(unsigned * cpu, unsigned * node,
@@ -103,6 +121,16 @@ static long sys_getcpu(unsigned * cpu, unsigned * node,
return syscall(__NR_getcpu, cpu, node, cache);
}
+static inline int sys_clock_gettime(clockid_t id, struct timespec *ts)
+{
+ return syscall(__NR_clock_gettime, id, ts);
+}
+
+static inline int sys_gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+ return syscall(__NR_gettimeofday, tv, tz);
+}
+
static void test_getcpu(void)
{
printf("[RUN]\tTesting getcpu...\n");
@@ -155,10 +183,154 @@ static void test_getcpu(void)
}
}
+static bool ts_leq(const struct timespec *a, const struct timespec *b)
+{
+ if (a->tv_sec != b->tv_sec)
+ return a->tv_sec < b->tv_sec;
+ else
+ return a->tv_nsec <= b->tv_nsec;
+}
+
+static bool tv_leq(const struct timeval *a, const struct timeval *b)
+{
+ if (a->tv_sec != b->tv_sec)
+ return a->tv_sec < b->tv_sec;
+ else
+ return a->tv_usec <= b->tv_usec;
+}
+
+static char const * const clocknames[] = {
+ [0] = "CLOCK_REALTIME",
+ [1] = "CLOCK_MONOTONIC",
+ [2] = "CLOCK_PROCESS_CPUTIME_ID",
+ [3] = "CLOCK_THREAD_CPUTIME_ID",
+ [4] = "CLOCK_MONOTONIC_RAW",
+ [5] = "CLOCK_REALTIME_COARSE",
+ [6] = "CLOCK_MONOTONIC_COARSE",
+ [7] = "CLOCK_BOOTTIME",
+ [8] = "CLOCK_REALTIME_ALARM",
+ [9] = "CLOCK_BOOTTIME_ALARM",
+ [10] = "CLOCK_SGI_CYCLE",
+ [11] = "CLOCK_TAI",
+};
+
+static void test_one_clock_gettime(int clock, const char *name)
+{
+ struct timespec start, vdso, end;
+ int vdso_ret, end_ret;
+
+ printf("[RUN]\tTesting clock_gettime for clock %s (%d)...\n", name, clock);
+
+ if (sys_clock_gettime(clock, &start) < 0) {
+ if (errno == EINVAL) {
+ vdso_ret = vdso_clock_gettime(clock, &vdso);
+ if (vdso_ret == -EINVAL) {
+ printf("[OK]\tNo such clock.\n");
+ } else {
+ printf("[FAIL]\tNo such clock, but __vdso_clock_gettime returned %d\n", vdso_ret);
+ nerrs++;
+ }
+ } else {
+ printf("[WARN]\t clock_gettime(%d) syscall returned error %d\n", clock, errno);
+ }
+ return;
+ }
+
+ vdso_ret = vdso_clock_gettime(clock, &vdso);
+ end_ret = sys_clock_gettime(clock, &end);
+
+ if (vdso_ret != 0 || end_ret != 0) {
+ printf("[FAIL]\tvDSO returned %d, syscall errno=%d\n",
+ vdso_ret, errno);
+ nerrs++;
+ return;
+ }
+
+ printf("\t%llu.%09ld %llu.%09ld %llu.%09ld\n",
+ (unsigned long long)start.tv_sec, start.tv_nsec,
+ (unsigned long long)vdso.tv_sec, vdso.tv_nsec,
+ (unsigned long long)end.tv_sec, end.tv_nsec);
+
+ if (!ts_leq(&start, &vdso) || !ts_leq(&vdso, &end)) {
+ printf("[FAIL]\tTimes are out of sequence\n");
+ nerrs++;
+ }
+}
+
+static void test_clock_gettime(void)
+{
+ for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]);
+ clock++) {
+ test_one_clock_gettime(clock, clocknames[clock]);
+ }
+
+ /* Also test some invalid clock ids */
+ test_one_clock_gettime(-1, "invalid");
+ test_one_clock_gettime(INT_MIN, "invalid");
+ test_one_clock_gettime(INT_MAX, "invalid");
+}
+
+static void test_gettimeofday(void)
+{
+ struct timeval start, vdso, end;
+ struct timezone sys_tz, vdso_tz;
+ int vdso_ret, end_ret;
+
+ if (!vdso_gettimeofday)
+ return;
+
+ printf("[RUN]\tTesting gettimeofday...\n");
+
+ if (sys_gettimeofday(&start, &sys_tz) < 0) {
+ printf("[FAIL]\tsys_gettimeofday failed (%d)\n", errno);
+ nerrs++;
+ return;
+ }
+
+ vdso_ret = vdso_gettimeofday(&vdso, &vdso_tz);
+ end_ret = sys_gettimeofday(&end, NULL);
+
+ if (vdso_ret != 0 || end_ret != 0) {
+ printf("[FAIL]\tvDSO returned %d, syscall errno=%d\n",
+ vdso_ret, errno);
+ nerrs++;
+ return;
+ }
+
+ printf("\t%llu.%06ld %llu.%06ld %llu.%06ld\n",
+ (unsigned long long)start.tv_sec, start.tv_usec,
+ (unsigned long long)vdso.tv_sec, vdso.tv_usec,
+ (unsigned long long)end.tv_sec, end.tv_usec);
+
+ if (!tv_leq(&start, &vdso) || !tv_leq(&vdso, &end)) {
+ printf("[FAIL]\tTimes are out of sequence\n");
+ nerrs++;
+ }
+
+ if (sys_tz.tz_minuteswest == vdso_tz.tz_minuteswest &&
+ sys_tz.tz_dsttime == vdso_tz.tz_dsttime) {
+ printf("[OK]\ttimezones match: minuteswest=%d, dsttime=%d\n",
+ sys_tz.tz_minuteswest, sys_tz.tz_dsttime);
+ } else {
+ printf("[FAIL]\ttimezones do not match\n");
+ nerrs++;
+ }
+
+ /* And make sure that passing NULL for tz doesn't crash. */
+ vdso_gettimeofday(&vdso, NULL);
+}
+
int main(int argc, char **argv)
{
fill_function_pointers();
+ test_clock_gettime();
+ test_gettimeofday();
+
+ /*
+ * Test getcpu() last so that, if something goes wrong setting affinity,
+ * we still run the other tests.
+ */
test_getcpu();
return nerrs ? 1 : 0;

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