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Message-ID: <20200813204945.1020225-3-andriin@fb.com>
Date: Thu, 13 Aug 2020 13:49:38 -0700
From: Andrii Nakryiko <andriin@...com>
To: <bpf@...r.kernel.org>, <netdev@...r.kernel.org>, <ast@...com>,
<daniel@...earbox.net>
CC: <andrii.nakryiko@...il.com>, <kernel-team@...com>,
Andrii Nakryiko <andriin@...com>
Subject: [PATCH v3 bpf 2/9] selftest/bpf: fix compilation warnings in 32-bit mode
Fix compilation warnings emitted when compiling selftests for 32-bit platform
(x86 in my case).
Signed-off-by: Andrii Nakryiko <andriin@...com>
---
tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c | 8 ++++----
tools/testing/selftests/bpf/prog_tests/core_extern.c | 4 ++--
tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c | 6 +++---
tools/testing/selftests/bpf/prog_tests/flow_dissector.c | 2 +-
tools/testing/selftests/bpf/prog_tests/global_data.c | 6 +++---
tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c | 2 +-
tools/testing/selftests/bpf/prog_tests/skb_ctx.c | 2 +-
tools/testing/selftests/bpf/test_btf.c | 8 ++++----
tools/testing/selftests/bpf/test_progs.h | 5 +++++
9 files changed, 24 insertions(+), 19 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
index 7afa4160416f..284d5921c345 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
@@ -159,15 +159,15 @@ void test_bpf_obj_id(void)
/* Check getting link info */
info_len = sizeof(struct bpf_link_info) * 2;
bzero(&link_infos[i], info_len);
- link_infos[i].raw_tracepoint.tp_name = (__u64)&tp_name;
+ link_infos[i].raw_tracepoint.tp_name = ptr_to_u64(&tp_name);
link_infos[i].raw_tracepoint.tp_name_len = sizeof(tp_name);
err = bpf_obj_get_info_by_fd(bpf_link__fd(links[i]),
&link_infos[i], &info_len);
if (CHECK(err ||
link_infos[i].type != BPF_LINK_TYPE_RAW_TRACEPOINT ||
link_infos[i].prog_id != prog_infos[i].id ||
- link_infos[i].raw_tracepoint.tp_name != (__u64)&tp_name ||
- strcmp((char *)link_infos[i].raw_tracepoint.tp_name,
+ link_infos[i].raw_tracepoint.tp_name != ptr_to_u64(&tp_name) ||
+ strcmp(u64_to_ptr(link_infos[i].raw_tracepoint.tp_name),
"sys_enter") ||
info_len != sizeof(struct bpf_link_info),
"get-link-info(fd)",
@@ -178,7 +178,7 @@ void test_bpf_obj_id(void)
link_infos[i].type, BPF_LINK_TYPE_RAW_TRACEPOINT,
link_infos[i].id,
link_infos[i].prog_id, prog_infos[i].id,
- (char *)link_infos[i].raw_tracepoint.tp_name,
+ (const char *)u64_to_ptr(link_infos[i].raw_tracepoint.tp_name),
"sys_enter"))
goto done;
diff --git a/tools/testing/selftests/bpf/prog_tests/core_extern.c b/tools/testing/selftests/bpf/prog_tests/core_extern.c
index b093787e9448..1931a158510e 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_extern.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_extern.c
@@ -159,8 +159,8 @@ void test_core_extern(void)
exp = (uint64_t *)&t->data;
for (j = 0; j < n; j++) {
CHECK(got[j] != exp[j], "check_res",
- "result #%d: expected %lx, but got %lx\n",
- j, exp[j], got[j]);
+ "result #%d: expected %llx, but got %llx\n",
+ j, (__u64)exp[j], (__u64)got[j]);
}
cleanup:
test_core_extern__destroy(skel);
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
index a895bfed55db..197d0d217b56 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -16,7 +16,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
__u32 duration = 0, retval;
struct bpf_map *data_map;
const int zero = 0;
- u64 *result = NULL;
+ __u64 *result = NULL;
err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC,
&pkt_obj, &pkt_fd);
@@ -29,7 +29,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
link = calloc(sizeof(struct bpf_link *), prog_cnt);
prog = calloc(sizeof(struct bpf_program *), prog_cnt);
- result = malloc((prog_cnt + 32 /* spare */) * sizeof(u64));
+ result = malloc((prog_cnt + 32 /* spare */) * sizeof(__u64));
if (CHECK(!link || !prog || !result, "alloc_memory",
"failed to alloc memory"))
goto close_prog;
@@ -72,7 +72,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
goto close_prog;
for (i = 0; i < prog_cnt; i++)
- if (CHECK(result[i] != 1, "result", "fexit_bpf2bpf failed err %ld\n",
+ if (CHECK(result[i] != 1, "result", "fexit_bpf2bpf failed err %llu\n",
result[i]))
goto close_prog;
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
index f11f187990e9..cd6dc80edf18 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
@@ -591,7 +591,7 @@ void test_flow_dissector(void)
CHECK_ATTR(tattr.data_size_out != sizeof(flow_keys) ||
err || tattr.retval != 1,
tests[i].name,
- "err %d errno %d retval %d duration %d size %u/%lu\n",
+ "err %d errno %d retval %d duration %d size %u/%zu\n",
err, errno, tattr.retval, tattr.duration,
tattr.data_size_out, sizeof(flow_keys));
CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys);
diff --git a/tools/testing/selftests/bpf/prog_tests/global_data.c b/tools/testing/selftests/bpf/prog_tests/global_data.c
index e3cb62b0a110..9efa7e50eab2 100644
--- a/tools/testing/selftests/bpf/prog_tests/global_data.c
+++ b/tools/testing/selftests/bpf/prog_tests/global_data.c
@@ -5,7 +5,7 @@
static void test_global_data_number(struct bpf_object *obj, __u32 duration)
{
int i, err, map_fd;
- uint64_t num;
+ __u64 num;
map_fd = bpf_find_map(__func__, obj, "result_number");
if (CHECK_FAIL(map_fd < 0))
@@ -14,7 +14,7 @@ static void test_global_data_number(struct bpf_object *obj, __u32 duration)
struct {
char *name;
uint32_t key;
- uint64_t num;
+ __u64 num;
} tests[] = {
{ "relocate .bss reference", 0, 0 },
{ "relocate .data reference", 1, 42 },
@@ -32,7 +32,7 @@ static void test_global_data_number(struct bpf_object *obj, __u32 duration)
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
err = bpf_map_lookup_elem(map_fd, &tests[i].key, &num);
CHECK(err || num != tests[i].num, tests[i].name,
- "err %d result %lx expected %lx\n",
+ "err %d result %llx expected %llx\n",
err, num, tests[i].num);
}
}
diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
index dde2b7ae7bc9..935a294f049a 100644
--- a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
+++ b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
@@ -28,7 +28,7 @@ void test_prog_run_xattr(void)
"err %d errno %d retval %d\n", err, errno, tattr.retval);
CHECK_ATTR(tattr.data_size_out != sizeof(pkt_v4), "data_size_out",
- "incorrect output size, want %lu have %u\n",
+ "incorrect output size, want %zu have %u\n",
sizeof(pkt_v4), tattr.data_size_out);
CHECK_ATTR(buf[5] != 0, "overflow",
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
index 25de86af2d03..fafeddaad6a9 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
@@ -81,7 +81,7 @@ void test_skb_ctx(void)
CHECK_ATTR(tattr.ctx_size_out != sizeof(skb),
"ctx_size_out",
- "incorrect output size, want %lu have %u\n",
+ "incorrect output size, want %zu have %u\n",
sizeof(skb), tattr.ctx_size_out);
for (i = 0; i < 5; i++)
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index 305fae8f80a9..c75fc6447186 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -3883,7 +3883,7 @@ static int test_big_btf_info(unsigned int test_num)
info_garbage.garbage = 0;
err = bpf_obj_get_info_by_fd(btf_fd, info, &info_len);
if (CHECK(err || info_len != sizeof(*info),
- "err:%d errno:%d info_len:%u sizeof(*info):%lu",
+ "err:%d errno:%d info_len:%u sizeof(*info):%zu",
err, errno, info_len, sizeof(*info))) {
err = -1;
goto done;
@@ -4094,7 +4094,7 @@ static int do_test_get_info(unsigned int test_num)
if (CHECK(err || !info.id || info_len != sizeof(info) ||
info.btf_size != raw_btf_size ||
(ret = memcmp(raw_btf, user_btf, expected_nbytes)),
- "err:%d errno:%d info.id:%u info_len:%u sizeof(info):%lu raw_btf_size:%u info.btf_size:%u expected_nbytes:%u memcmp:%d",
+ "err:%d errno:%d info.id:%u info_len:%u sizeof(info):%zu raw_btf_size:%u info.btf_size:%u expected_nbytes:%u memcmp:%d",
err, errno, info.id, info_len, sizeof(info),
raw_btf_size, info.btf_size, expected_nbytes, ret)) {
err = -1;
@@ -4730,7 +4730,7 @@ ssize_t get_pprint_expected_line(enum pprint_mapv_kind_t mapv_kind,
nexpected_line = snprintf(expected_line, line_size,
"%s%u: {%u,0,%d,0x%x,0x%x,0x%x,"
- "{%lu|[%u,%u,%u,%u,%u,%u,%u,%u]},%s,"
+ "{%llu|[%u,%u,%u,%u,%u,%u,%u,%u]},%s,"
"%u,0x%x,[[%d,%d],[%d,%d]]}\n",
percpu_map ? "\tcpu" : "",
percpu_map ? cpu : next_key,
@@ -4738,7 +4738,7 @@ ssize_t get_pprint_expected_line(enum pprint_mapv_kind_t mapv_kind,
v->unused_bits2a,
v->bits28,
v->unused_bits2b,
- v->ui64,
+ (__u64)v->ui64,
v->ui8a[0], v->ui8a[1],
v->ui8a[2], v->ui8a[3],
v->ui8a[4], v->ui8a[5],
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 6e09bf738473..dbb820dde138 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -135,6 +135,11 @@ static inline __u64 ptr_to_u64(const void *ptr)
return (__u64) (unsigned long) ptr;
}
+static inline void *u64_to_ptr(__u64 ptr)
+{
+ return (void *) (unsigned long) ptr;
+}
+
int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
int compare_map_keys(int map1_fd, int map2_fd);
int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
--
2.24.1
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