18 files changed, 223 insertions, 70 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c
index 16a814eb4d64..56d80adcf4bd 100644
--- a/tools/testing/selftests/bpf/prog_tests/mmap.c
+++ b/tools/testing/selftests/bpf/prog_tests/mmap.c
@@ -19,15 +19,16 @@ void test_mmap(void)
 	const size_t map_sz = roundup_page(sizeof(struct map_data));
 	const int zero = 0, one = 1, two = 2, far = 1500;
 	const long page_size = sysconf(_SC_PAGE_SIZE);
-	int err, duration = 0, i, data_map_fd;
+	int err, duration = 0, i, data_map_fd, data_map_id, tmp_fd;
 	struct bpf_map *data_map, *bss_map;
 	void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2;
 	struct test_mmap__bss *bss_data;
+	struct bpf_map_info map_info;
+	__u32 map_info_sz = sizeof(map_info);
 	struct map_data *map_data;
 	struct test_mmap *skel;
 	__u64 val = 0;
 
-
 	skel = test_mmap__open_and_load();
 	if (CHECK(!skel, "skel_open_and_load", "skeleton open/load failed\n"))
 		return;
@@ -36,6 +37,14 @@ void test_mmap(void)
 	data_map = skel->maps.data_map;
 	data_map_fd = bpf_map__fd(data_map);
 
+	/* get map's ID */
+	memset(&map_info, 0, map_info_sz);
+	err = bpf_obj_get_info_by_fd(data_map_fd, &map_info, &map_info_sz);
+	if (CHECK(err, "map_get_info", "failed %d\n", errno))
+		goto cleanup;
+	data_map_id = map_info.id;
+
+	/* mmap BSS map */
 	bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED,
 			  bpf_map__fd(bss_map), 0);
 	if (CHECK(bss_mmaped == MAP_FAILED, "bss_mmap",
@@ -98,6 +107,10 @@ void test_mmap(void)
 		  "data_map freeze succeeded: err=%d, errno=%d\n", err, errno))
 		goto cleanup;
 
+	err = mprotect(map_mmaped, map_sz, PROT_READ);
+	if (CHECK(err, "mprotect_ro", "mprotect to r/o failed %d\n", errno))
+		goto cleanup;
+
 	/* unmap R/W mapping */
 	err = munmap(map_mmaped, map_sz);
 	map_mmaped = NULL;
@@ -111,6 +124,12 @@ void test_mmap(void)
 		map_mmaped = NULL;
 		goto cleanup;
 	}
+	err = mprotect(map_mmaped, map_sz, PROT_WRITE);
+	if (CHECK(!err, "mprotect_wr", "mprotect() succeeded unexpectedly!\n"))
+		goto cleanup;
+	err = mprotect(map_mmaped, map_sz, PROT_EXEC);
+	if (CHECK(!err, "mprotect_ex", "mprotect() succeeded unexpectedly!\n"))
+		goto cleanup;
 	map_data = map_mmaped;
 
 	/* map/unmap in a loop to test ref counting */
@@ -197,6 +216,45 @@ void test_mmap(void)
 	CHECK_FAIL(map_data->val[far] != 3 * 321);
 
 	munmap(tmp2, 4 * page_size);
+
+	tmp1 = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0);
+	if (CHECK(tmp1 == MAP_FAILED, "last_mmap", "failed %d\n", errno))
+		goto cleanup;
+
+	test_mmap__destroy(skel);
+	skel = NULL;
+	CHECK_FAIL(munmap(bss_mmaped, bss_sz));
+	bss_mmaped = NULL;
+	CHECK_FAIL(munmap(map_mmaped, map_sz));
+	map_mmaped = NULL;
+
+	/* map should be still held by active mmap */
+	tmp_fd = bpf_map_get_fd_by_id(data_map_id);
+	if (CHECK(tmp_fd < 0, "get_map_by_id", "failed %d\n", errno)) {
+		munmap(tmp1, map_sz);
+		goto cleanup;
+	}
+	close(tmp_fd);
+
+	/* this should release data map finally */
+	munmap(tmp1, map_sz);
+
+	/* we need to wait for RCU grace period */
+	for (i = 0; i < 10000; i++) {
+		__u32 id = data_map_id - 1;
+		if (bpf_map_get_next_id(id, &id) || id > data_map_id)
+			break;
+		usleep(1);
+	}
+
+	/* should fail to get map FD by non-existing ID */
+	tmp_fd = bpf_map_get_fd_by_id(data_map_id);
+	if (CHECK(tmp_fd >= 0, "get_map_by_id_after",
+		  "unexpectedly succeeded %d\n", tmp_fd)) {
+		close(tmp_fd);
+		goto cleanup;
+	}
+
 cleanup:
 	if (bss_mmaped)
 		CHECK_FAIL(munmap(bss_mmaped, bss_sz));
diff --git a/tools/testing/selftests/bpf/prog_tests/section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c
index 9d9351dc2ded..713167449c98 100644
--- a/tools/testing/selftests/bpf/prog_tests/section_names.c
+++ b/tools/testing/selftests/bpf/prog_tests/section_names.c
@@ -43,18 +43,18 @@ static struct sec_name_test tests[] = {
 	{"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} },
 	{
 		"cgroup_skb/ingress",
-		{0, BPF_PROG_TYPE_CGROUP_SKB, 0},
+		{0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_INGRESS},
 		{0, BPF_CGROUP_INET_INGRESS},
 	},
 	{
 		"cgroup_skb/egress",
-		{0, BPF_PROG_TYPE_CGROUP_SKB, 0},
+		{0, BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS},
 		{0, BPF_CGROUP_INET_EGRESS},
 	},
 	{"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} },
 	{
 		"cgroup/sock",
-		{0, BPF_PROG_TYPE_CGROUP_SOCK, 0},
+		{0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE},
 		{0, BPF_CGROUP_INET_SOCK_CREATE},
 	},
 	{
@@ -69,26 +69,38 @@ static struct sec_name_test tests[] = {
 	},
 	{
 		"cgroup/dev",
-		{0, BPF_PROG_TYPE_CGROUP_DEVICE, 0},
+		{0, BPF_PROG_TYPE_CGROUP_DEVICE, BPF_CGROUP_DEVICE},
 		{0, BPF_CGROUP_DEVICE},
 	},
-	{"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} },
+	{
+		"sockops",
+		{0, BPF_PROG_TYPE_SOCK_OPS, BPF_CGROUP_SOCK_OPS},
+		{0, BPF_CGROUP_SOCK_OPS},
+	},
 	{
 		"sk_skb/stream_parser",
-		{0, BPF_PROG_TYPE_SK_SKB, 0},
+		{0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_PARSER},
 		{0, BPF_SK_SKB_STREAM_PARSER},
 	},
 	{
 		"sk_skb/stream_verdict",
-		{0, BPF_PROG_TYPE_SK_SKB, 0},
+		{0, BPF_PROG_TYPE_SK_SKB, BPF_SK_SKB_STREAM_VERDICT},
 		{0, BPF_SK_SKB_STREAM_VERDICT},
 	},
 	{"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} },
-	{"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} },
-	{"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} },
+	{
+		"sk_msg",
+		{0, BPF_PROG_TYPE_SK_MSG, BPF_SK_MSG_VERDICT},
+		{0, BPF_SK_MSG_VERDICT},
+	},
+	{
+		"lirc_mode2",
+		{0, BPF_PROG_TYPE_LIRC_MODE2, BPF_LIRC_MODE2},
+		{0, BPF_LIRC_MODE2},
+	},
 	{
 		"flow_dissector",
-		{0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0},
+		{0, BPF_PROG_TYPE_FLOW_DISSECTOR, BPF_FLOW_DISSECTOR},
 		{0, BPF_FLOW_DISSECTOR},
 	},
 	{
@@ -158,17 +170,17 @@ static void test_prog_type_by_name(const struct sec_name_test *test)
 				      &expected_attach_type);
 
 	CHECK(rc != test->expected_load.rc, "check_code",
-	      "prog: unexpected rc=%d for %s", rc, test->sec_name);
+	      "prog: unexpected rc=%d for %s\n", rc, test->sec_name);
 
 	if (rc)
 		return;
 
 	CHECK(prog_type != test->expected_load.prog_type, "check_prog_type",
-	      "prog: unexpected prog_type=%d for %s",
+	      "prog: unexpected prog_type=%d for %s\n",
 	      prog_type, test->sec_name);
 
 	CHECK(expected_attach_type != test->expected_load.expected_attach_type,
-	      "check_attach_type", "prog: unexpected expected_attach_type=%d for %s",
+	      "check_attach_type", "prog: unexpected expected_attach_type=%d for %s\n",
 	      expected_attach_type, test->sec_name);
 }
 
@@ -180,13 +192,13 @@ static void test_attach_type_by_name(const struct sec_name_test *test)
 	rc = libbpf_attach_type_by_name(test->sec_name, &attach_type);
 
 	CHECK(rc != test->expected_attach.rc, "check_ret",
-	      "attach: unexpected rc=%d for %s", rc, test->sec_name);
+	      "attach: unexpected rc=%d for %s\n", rc, test->sec_name);
 
 	if (rc)
 		return;
 
 	CHECK(attach_type != test->expected_attach.attach_type,
-	      "check_attach_type", "attach: unexpected attach_type=%d for %s",
+	      "check_attach_type", "attach: unexpected attach_type=%d for %s\n",
 	      attach_type, test->sec_name);
 }
 
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c
index 1e4c258de09d..b17eb2045c1d 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c
@@ -15,7 +15,10 @@
 
 char *CMD_ARGS[] = {"true", NULL};
 
-int heap_mprotect(void)
+#define GET_PAGE_ADDR(ADDR, PAGE_SIZE)					\
+	(char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1))
+
+int stack_mprotect(void)
 {
 	void *buf;
 	long sz;
@@ -25,12 +28,9 @@ int heap_mprotect(void)
 	if (sz < 0)
 		return sz;
 
-	buf = memalign(sz, 2 * sz);
-	if (buf == NULL)
-		return -ENOMEM;
-
-	ret = mprotect(buf, sz, PROT_READ | PROT_WRITE | PROT_EXEC);
-	free(buf);
+	buf = alloca(sz * 3);
+	ret = mprotect(GET_PAGE_ADDR(buf, sz), sz,
+		       PROT_READ | PROT_WRITE | PROT_EXEC);
 	return ret;
 }
 
@@ -73,8 +73,8 @@ void test_test_lsm(void)
 
 	skel->bss->monitored_pid = getpid();
 
-	err = heap_mprotect();
-	if (CHECK(errno != EPERM, "heap_mprotect", "want errno=EPERM, got %d\n",
+	err = stack_mprotect();
+	if (CHECK(errno != EPERM, "stack_mprotect", "want err=EPERM, got %d\n",
 		  errno))
 		goto close_prog;
 
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
index 05b294d6b923..15ef3531483e 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
@@ -6,19 +6,34 @@
 
 void test_xdp_attach(void)
 {
+	__u32 duration = 0, id1, id2, id0 = 0, len;
 	struct bpf_object *obj1, *obj2, *obj3;
 	const char *file = "./test_xdp.o";
+	struct bpf_prog_info info = {};
 	int err, fd1, fd2, fd3;
-	__u32 duration = 0;
 	DECLARE_LIBBPF_OPTS(bpf_xdp_set_link_opts, opts,
 			    .old_fd = -1);
 
+	len = sizeof(info);
+
 	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1);
 	if (CHECK_FAIL(err))
 		return;
+	err = bpf_obj_get_info_by_fd(fd1, &info, &len);
+	if (CHECK_FAIL(err))
+		goto out_1;
+	id1 = info.id;
+
 	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2);
 	if (CHECK_FAIL(err))
 		goto out_1;
+
+	memset(&info, 0, sizeof(info));
+	err = bpf_obj_get_info_by_fd(fd2, &info, &len);
+	if (CHECK_FAIL(err))
+		goto out_2;
+	id2 = info.id;
+
 	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3);
 	if (CHECK_FAIL(err))
 		goto out_2;
@@ -28,6 +43,11 @@ void test_xdp_attach(void)
 	if (CHECK(err, "load_ok", "initial load failed"))
 		goto out_close;
 
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+	if (CHECK(err || id0 != id1, "id1_check",
+		  "loaded prog id %u != id1 %u, err %d", id0, id1, err))
+		goto out_close;
+
 	err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, XDP_FLAGS_REPLACE,
 				       &opts);
 	if (CHECK(!err, "load_fail", "load with expected id didn't fail"))
@@ -37,6 +57,10 @@ void test_xdp_attach(void)
 	err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd2, 0, &opts);
 	if (CHECK(err, "replace_ok", "replace valid old_fd failed"))
 		goto out;
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+	if (CHECK(err || id0 != id2, "id2_check",
+		  "loaded prog id %u != id2 %u, err %d", id0, id2, err))
+		goto out_close;
 
 	err = bpf_set_link_xdp_fd_opts(IFINDEX_LO, fd3, 0, &opts);
 	if (CHECK(!err, "replace_fail", "replace invalid old_fd didn't fail"))
@@ -51,6 +75,10 @@ void test_xdp_attach(void)
 	if (CHECK(err, "remove_ok", "remove valid old_fd failed"))
 		goto out;
 
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &id0, 0);
+	if (CHECK(err || id0 != 0, "unload_check",
+		  "loaded prog id %u != 0, err %d", id0, err))
+		goto out_close;
 out:
 	bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0);
 out_close:
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c
new file mode 100644
index 000000000000..d2d7a283d72f
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/if_link.h>
+#include <test_progs.h>
+
+#define IFINDEX_LO 1
+
+void test_xdp_info(void)
+{
+	__u32 len = sizeof(struct bpf_prog_info), duration = 0, prog_id;
+	const char *file = "./xdp_dummy.o";
+	struct bpf_prog_info info = {};
+	struct bpf_object *obj;
+	int err, prog_fd;
+
+	/* Get prog_id for XDP_ATTACHED_NONE mode */
+
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0);
+	if (CHECK(err, "get_xdp_none", "errno=%d\n", errno))
+		return;
+	if (CHECK(prog_id, "prog_id_none", "unexpected prog_id=%u\n", prog_id))
+		return;
+
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE);
+	if (CHECK(err, "get_xdp_none_skb", "errno=%d\n", errno))
+		return;
+	if (CHECK(prog_id, "prog_id_none_skb", "unexpected prog_id=%u\n",
+		  prog_id))
+		return;
+
+	/* Setup prog */
+
+	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
+	if (CHECK_FAIL(err))
+		return;
+
+	err = bpf_obj_get_info_by_fd(prog_fd, &info, &len);
+	if (CHECK(err, "get_prog_info", "errno=%d\n", errno))
+		goto out_close;
+
+	err = bpf_set_link_xdp_fd(IFINDEX_LO, prog_fd, XDP_FLAGS_SKB_MODE);
+	if (CHECK(err, "set_xdp_skb", "errno=%d\n", errno))
+		goto out_close;
+
+	/* Get prog_id for single prog mode */
+
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, 0);
+	if (CHECK(err, "get_xdp", "errno=%d\n", errno))
+		goto out;
+	if (CHECK(prog_id != info.id, "prog_id", "prog_id not available\n"))
+		goto out;
+
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_SKB_MODE);
+	if (CHECK(err, "get_xdp_skb", "errno=%d\n", errno))
+		goto out;
+	if (CHECK(prog_id != info.id, "prog_id_skb", "prog_id not available\n"))
+		goto out;
+
+	err = bpf_get_link_xdp_id(IFINDEX_LO, &prog_id, XDP_FLAGS_DRV_MODE);
+	if (CHECK(err, "get_xdp_drv", "errno=%d\n", errno))
+		goto out;
+	if (CHECK(prog_id, "prog_id_drv", "unexpected prog_id=%u\n", prog_id))
+		goto out;
+
+out:
+	bpf_set_link_xdp_fd(IFINDEX_LO, -1, 0);
+out_close:
+	bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c
index a4e3c223028d..b4598d4bc4f7 100644
--- a/tools/testing/selftests/bpf/progs/lsm.c
+++ b/tools/testing/selftests/bpf/progs/lsm.c
@@ -23,12 +23,12 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma,
 		return ret;
 
 	__u32 pid = bpf_get_current_pid_tgid() >> 32;
-	int is_heap = 0;
+	int is_stack = 0;
 
-	is_heap = (vma->vm_start >= vma->vm_mm->start_brk &&
-		   vma->vm_end <= vma->vm_mm->brk);
+	is_stack = (vma->vm_start <= vma->vm_mm->start_stack &&
+		    vma->vm_end >= vma->vm_mm->start_stack);
 
-	if (is_heap && monitored_pid == pid) {
+	if (is_stack && monitored_pid == pid) {
 		mprotect_count++;
 		ret = -EPERM;
 	}
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index 4d0d09574bf4..a253a064e6e0 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -501,7 +501,7 @@
 	.result = REJECT
 },
 {
-	"bounds check mixed 32bit and 64bit arithmatic. test1",
+	"bounds check mixed 32bit and 64bit arithmetic. test1",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_MOV64_IMM(BPF_REG_1, -1),
@@ -520,7 +520,7 @@
 	.result = ACCEPT
 },
 {
-	"bounds check mixed 32bit and 64bit arithmatic. test2",
+	"bounds check mixed 32bit and 64bit arithmetic. test2",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_MOV64_IMM(BPF_REG_1, -1),
diff --git a/tools/testing/selftests/ftrace/config b/tools/testing/selftests/ftrace/config
index c2c8de4fafff..e59d985eeff0 100644
--- a/tools/testing/selftests/ftrace/config
+++ b/tools/testing/selftests/ftrace/config
@@ -11,5 +11,6 @@ CONFIG_PREEMPTIRQ_DELAY_TEST=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_SAMPLES=y
+CONFIG_SAMPLE_FTRACE_DIRECT=m
 CONFIG_SAMPLE_TRACE_PRINTK=m
 CONFIG_KALLSYMS_ALL=y
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index 4c156aeab6b8..5ec4d9e18806 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -137,7 +137,7 @@ int dump_queue(struct msgque_data *msgque)
 	for (kern_id = 0; kern_id < 256; kern_id++) {
 		ret = msgctl(kern_id, MSG_STAT, &ds);
 		if (ret < 0) {
-			if (errno == -EINVAL)
+			if (errno == EINVAL)
 				continue;
 			printf("Failed to get stats for IPC queue with id %d\n",
 					kern_id);
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index e84d901f8567..676b3a8b114d 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -33,7 +33,7 @@ tap_timeout()
 {
 	# Make sure tests will time out if utility is available.
 	if [ -x /usr/bin/timeout ] ; then
-		/usr/bin/timeout "$kselftest_timeout" "$1"
+		/usr/bin/timeout --foreground "$kselftest_timeout" "$1"
 	else
 		"$1"
 	fi
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 2902f6a78f8a..2bb8c81fc0b4 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -705,7 +705,7 @@ static void __timeout_handler(int sig, siginfo_t *info, void *ucontext)
 	/* Sanity check handler execution environment. */
 	if (!t) {
 		fprintf(TH_LOG_STREAM,
-			"no active test in SIGARLM handler!?\n");
+			"no active test in SIGALRM handler!?\n");
 		abort();
 	}
 	if (sig != SIGALRM || sig != info->si_signo) {
@@ -731,7 +731,7 @@ void __wait_for_test(struct __test_metadata *t)
 	if (sigaction(SIGALRM, &action, &saved_action)) {
 		t->passed = 0;
 		fprintf(TH_LOG_STREAM,
-			"%s: unable to install SIGARLM handler\n",
+			"%s: unable to install SIGALRM handler\n",
 			t->name);
 		return;
 	}
@@ -743,7 +743,7 @@ void __wait_for_test(struct __test_metadata *t)
 	if (sigaction(SIGALRM, &saved_action, NULL)) {
 		t->passed = 0;
 		fprintf(TH_LOG_STREAM,
-			"%s: unable to uninstall SIGARLM handler\n",
+			"%s: unable to uninstall SIGALRM handler\n",
 			t->name);
 		return;
 	}
diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile
index 0a15f9e23431..187b14cad00c 100644
--- a/tools/testing/selftests/memfd/Makefile
+++ b/tools/testing/selftests/memfd/Makefile
@@ -4,8 +4,9 @@ CFLAGS += -I../../../../include/uapi/
 CFLAGS += -I../../../../include/
 CFLAGS += -I../../../../usr/include/
 
-TEST_GEN_PROGS := memfd_test fuse_test fuse_mnt
+TEST_GEN_PROGS := memfd_test
 TEST_PROGS := run_fuse_test.sh run_hugetlbfs_test.sh
+TEST_GEN_FILES := fuse_test fuse_mnt
 
 fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags)
 
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 89fb3e0b552e..c0aa46ce14f6 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -2803,12 +2803,13 @@ TEST(syscall_restart)
 			 offsetof(struct seccomp_data, nr)),
 
 #ifdef __NR_sigreturn
-		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 6, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_sigreturn, 7, 0),
 #endif
-		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 5, 0),
-		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 4, 0),
-		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 3, 0),
-		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 4, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_read, 6, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit, 5, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_rt_sigreturn, 4, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_nanosleep, 5, 0),
+		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_clock_nanosleep, 4, 0),
 		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_restart_syscall, 4, 0),
 
 		/* Allow __NR_write for easy logging. */
@@ -2895,7 +2896,8 @@ TEST(syscall_restart)
 	ASSERT_EQ(PTRACE_EVENT_SECCOMP, (status >> 16));
 	ASSERT_EQ(0, ptrace(PTRACE_GETEVENTMSG, child_pid, NULL, &msg));
 	ASSERT_EQ(0x100, msg);
-	EXPECT_EQ(__NR_nanosleep, get_syscall(_metadata, child_pid));
+	ret = get_syscall(_metadata, child_pid);
+	EXPECT_TRUE(ret == __NR_nanosleep || ret == __NR_clock_nanosleep);
 
 	/* Might as well check siginfo for sanity while we're here. */
 	ASSERT_EQ(0, ptrace(PTRACE_GETSIGINFO, child_pid, NULL, &info));
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index e566c70e64a1..a3e43189d940 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -713,9 +713,8 @@ def set_operation_mode(pm, parser, args, remaining):
         exit(0)
 
     if args.list:
-        if args.list:
-            list_test_cases(alltests)
-            exit(0)
+        list_test_cases(alltests)
+        exit(0)
 
     if len(alltests):
         req_plugins = pm.get_required_plugins(alltests)
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index b630c7b5950a..8155c2ea7ccb 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -1,17 +1,8 @@
 #!/bin/bash
 # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
-self.flags = flags
 
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
-
-if [ -f /dev/tpm0 ] ; then
-	python -m unittest -v tpm2_tests.SmokeTest
-	python -m unittest -v tpm2_tests.AsyncTest
-else
-	exit $ksft_skip
-fi
+python -m unittest -v tpm2_tests.SmokeTest
+python -m unittest -v tpm2_tests.AsyncTest
 
 CLEAR_CMD=$(which tpm2_clear)
 if [ -n $CLEAR_CMD ]; then
diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh
index 180b469c53b4..a6f5e346635e 100755
--- a/tools/testing/selftests/tpm2/test_space.sh
+++ b/tools/testing/selftests/tpm2/test_space.sh
@@ -1,11 +1,4 @@
 #!/bin/bash
 # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
 
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
-if [ -f /dev/tpmrm0 ] ; then
-	python -m unittest -v tpm2_tests.SpaceTest
-else
-	exit $ksft_skip
-fi
+python -m unittest -v tpm2_tests.SpaceTest
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index d31db052dff6..6998877f707e 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 # Makefile for vm selftests
 uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/')
+MACHINE ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/')
 
 CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS)
 LDLIBS = -lrt
@@ -20,7 +20,7 @@ TEST_GEN_FILES += thuge-gen
 TEST_GEN_FILES += transhuge-stress
 TEST_GEN_FILES += userfaultfd
 
-ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64))
+ifneq (,$(filter $(MACHINE),arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64))
 TEST_GEN_FILES += va_128TBswitch
 TEST_GEN_FILES += virtual_address_range
 TEST_GEN_FILES += write_to_hugetlbfs
diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests
index 665009ebfba4..76ca5e7a3951 100755
--- a/tools/testing/selftests/vm/run_vmtests
+++ b/tools/testing/selftests/vm/run_vmtests
@@ -59,7 +59,7 @@ else
 fi
 
 #filter 64bit architectures
-ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64"
+ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64"
 if [ -z $ARCH ]; then
   ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'`
 fi