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-rw-r--r--tools/testing/selftests/bpf/Makefile1
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_tasks.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c2
-rw-r--r--tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c2
-rw-r--r--tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c2
-rw-r--r--tools/testing/selftests/bpf/progs/cpumask_success.c2
-rw-r--r--tools/testing/selftests/bpf/progs/iters.c4
-rw-r--r--tools/testing/selftests/bpf/progs/linked_funcs1.c2
-rw-r--r--tools/testing/selftests/bpf/progs/linked_funcs2.c2
-rw-r--r--tools/testing/selftests/bpf/progs/linked_list.c2
-rw-r--r--tools/testing/selftests/bpf/progs/local_storage.c2
-rw-r--r--tools/testing/selftests/bpf/progs/lsm.c2
-rw-r--r--tools/testing/selftests/bpf/progs/normal_map_btf.c2
-rw-r--r--tools/testing/selftests/bpf/progs/profiler.inc.h4
-rw-r--r--tools/testing/selftests/bpf/progs/sockopt_inherit.c2
-rw-r--r--tools/testing/selftests/bpf/progs/sockopt_multi.c2
-rw-r--r--tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_bpf_ma.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_reloc_module.c8
-rw-r--r--tools/testing/selftests/bpf/progs/test_fsverity.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c2
25 files changed, 30 insertions, 29 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 617ae55c3bb5..fd15017ed3b1 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -383,6 +383,7 @@ CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
BPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \
-I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \
-I$(abspath $(OUTPUT)/../usr/include)
+# TODO: enable me -Wsign-compare
CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
-Wno-compare-distinct-pointer-types
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c
index feaaa2b89c57..5014a17d6c02 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c
@@ -20,7 +20,7 @@ struct {
} hashmap1 SEC(".maps");
/* will set before prog run */
-volatile const __u32 num_cpus = 0;
+volatile const __s32 num_cpus = 0;
/* will collect results during prog run */
__u32 key_sum_a = 0, key_sum_b = 0, key_sum_c = 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c
index dd923dc637d5..423b39e60b6f 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c
@@ -35,7 +35,7 @@ SEC("iter/task_vma") int proc_maps(struct bpf_iter__task_vma *ctx)
return 0;
file = vma->vm_file;
- if (task->tgid != pid) {
+ if (task->tgid != (pid_t)pid) {
if (one_task)
one_task_error = 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c b/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c
index 96131b9a1caa..6cbb3393f243 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c
@@ -22,7 +22,7 @@ int dump_task(struct bpf_iter__task *ctx)
return 0;
}
- if (task->pid != tid)
+ if (task->pid != (pid_t)tid)
num_unknown_tid++;
else
num_known_tid++;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
index 400fdf8d6233..dbf61c44acac 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c
@@ -45,7 +45,7 @@ int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
}
/* fill seq_file buffer */
- for (i = 0; i < print_len; i++)
+ for (i = 0; i < (int)print_len; i++)
bpf_seq_write(seq, &seq_num, sizeof(seq_num));
return ret;
diff --git a/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c
index b7fa8804e19d..45a0e9f492a9 100644
--- a/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c
+++ b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c
@@ -11,7 +11,7 @@
__u32 invocations = 0;
__u32 assertion_error = 0;
__u32 retval_value = 0;
-__u32 page_size = 0;
+__s32 page_size = 0;
SEC("cgroup/setsockopt")
int get_retval(struct bpf_sockopt *ctx)
diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
index facedd8b8250..5e282c16eadc 100644
--- a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
+++ b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c
@@ -15,7 +15,7 @@ struct {
__type(value, long);
} map_a SEC(".maps");
-__u32 target_pid;
+__s32 target_pid;
__u64 cgroup_id;
int target_hid;
bool is_cgroup1;
diff --git a/tools/testing/selftests/bpf/progs/cpumask_success.c b/tools/testing/selftests/bpf/progs/cpumask_success.c
index fc3666edf456..7a1e64c6c065 100644
--- a/tools/testing/selftests/bpf/progs/cpumask_success.c
+++ b/tools/testing/selftests/bpf/progs/cpumask_success.c
@@ -332,7 +332,7 @@ SEC("tp_btf/task_newtask")
int BPF_PROG(test_copy_any_anyand, struct task_struct *task, u64 clone_flags)
{
struct bpf_cpumask *mask1, *mask2, *dst1, *dst2;
- u32 cpu;
+ int cpu;
if (!is_test_task())
return 0;
diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c
index 3aca3dc145b5..fe971992e635 100644
--- a/tools/testing/selftests/bpf/progs/iters.c
+++ b/tools/testing/selftests/bpf/progs/iters.c
@@ -6,7 +6,7 @@
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof((x)[0]))
static volatile int zero = 0;
@@ -676,7 +676,7 @@ static __noinline int sum(struct bpf_iter_num *it, int *arr, __u32 n)
while ((t = bpf_iter_num_next(it))) {
i = *t;
- if (i >= n)
+ if ((__u32)i >= n)
break;
sum += arr[i];
}
diff --git a/tools/testing/selftests/bpf/progs/linked_funcs1.c b/tools/testing/selftests/bpf/progs/linked_funcs1.c
index c4b49ceea967..cc79dddac182 100644
--- a/tools/testing/selftests/bpf/progs/linked_funcs1.c
+++ b/tools/testing/selftests/bpf/progs/linked_funcs1.c
@@ -8,7 +8,7 @@
#include "bpf_misc.h"
/* weak and shared between two files */
-const volatile int my_tid __weak;
+const volatile __u32 my_tid __weak;
long syscall_id __weak;
int output_val1;
diff --git a/tools/testing/selftests/bpf/progs/linked_funcs2.c b/tools/testing/selftests/bpf/progs/linked_funcs2.c
index 013ff0645f0c..942cc5526ddf 100644
--- a/tools/testing/selftests/bpf/progs/linked_funcs2.c
+++ b/tools/testing/selftests/bpf/progs/linked_funcs2.c
@@ -68,7 +68,7 @@ int BPF_PROG(handler2, struct pt_regs *regs, long id)
{
static volatile int whatever;
- if (my_tid != (u32)bpf_get_current_pid_tgid() || id != syscall_id)
+ if (my_tid != (s32)bpf_get_current_pid_tgid() || id != syscall_id)
return 0;
/* make sure we have CO-RE relocations in main program */
diff --git a/tools/testing/selftests/bpf/progs/linked_list.c b/tools/testing/selftests/bpf/progs/linked_list.c
index 84d1777a9e6c..26205ca80679 100644
--- a/tools/testing/selftests/bpf/progs/linked_list.c
+++ b/tools/testing/selftests/bpf/progs/linked_list.c
@@ -6,7 +6,7 @@
#include "bpf_experimental.h"
#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof((x)[0]))
#endif
#include "linked_list.h"
diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c
index bc8ea56671a1..e5e3a8b8dd07 100644
--- a/tools/testing/selftests/bpf/progs/local_storage.c
+++ b/tools/testing/selftests/bpf/progs/local_storage.c
@@ -13,7 +13,7 @@ char _license[] SEC("license") = "GPL";
#define DUMMY_STORAGE_VALUE 0xdeadbeef
-int monitored_pid = 0;
+__u32 monitored_pid = 0;
int inode_storage_result = -1;
int sk_storage_result = -1;
int task_storage_result = -1;
diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c
index fadfdd98707c..0c13b7409947 100644
--- a/tools/testing/selftests/bpf/progs/lsm.c
+++ b/tools/testing/selftests/bpf/progs/lsm.c
@@ -92,7 +92,7 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma,
if (ret != 0)
return ret;
- __u32 pid = bpf_get_current_pid_tgid() >> 32;
+ __s32 pid = bpf_get_current_pid_tgid() >> 32;
int is_stack = 0;
is_stack = (vma->vm_start <= vma->vm_mm->start_stack &&
diff --git a/tools/testing/selftests/bpf/progs/normal_map_btf.c b/tools/testing/selftests/bpf/progs/normal_map_btf.c
index 66cde82aa86d..a45c9299552c 100644
--- a/tools/testing/selftests/bpf/progs/normal_map_btf.c
+++ b/tools/testing/selftests/bpf/progs/normal_map_btf.c
@@ -36,7 +36,7 @@ int add_to_list_in_array(void *ctx)
struct node_data *new;
int zero = 0;
- if (done || (u32)bpf_get_current_pid_tgid() != pid)
+ if (done || (int)bpf_get_current_pid_tgid() != pid)
return 0;
value = bpf_map_lookup_elem(&array, &zero);
diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h b/tools/testing/selftests/bpf/progs/profiler.inc.h
index 897061930cb7..ba99d17dac54 100644
--- a/tools/testing/selftests/bpf/progs/profiler.inc.h
+++ b/tools/testing/selftests/bpf/progs/profiler.inc.h
@@ -132,7 +132,7 @@ struct {
} disallowed_exec_inodes SEC(".maps");
#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
+#define ARRAY_SIZE(arr) (int)(sizeof(arr) / sizeof(arr[0]))
#endif
static INLINE bool IS_ERR(const void* ptr)
@@ -645,7 +645,7 @@ int raw_tracepoint__sched_process_exit(void* ctx)
for (int i = 0; i < ARRAY_SIZE(arr_struct->array); i++) {
struct var_kill_data_t* past_kill_data = &arr_struct->array[i];
- if (past_kill_data != NULL && past_kill_data->kill_target_pid == tpid) {
+ if (past_kill_data != NULL && past_kill_data->kill_target_pid == (pid_t)tpid) {
bpf_probe_read_kernel(kill_data, sizeof(*past_kill_data),
past_kill_data);
void* payload = kill_data->payload;
diff --git a/tools/testing/selftests/bpf/progs/sockopt_inherit.c b/tools/testing/selftests/bpf/progs/sockopt_inherit.c
index c8f59caa4639..a3434b840928 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_inherit.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_inherit.c
@@ -9,7 +9,7 @@ char _license[] SEC("license") = "GPL";
#define CUSTOM_INHERIT2 1
#define CUSTOM_LISTENER 2
-__u32 page_size = 0;
+__s32 page_size = 0;
struct sockopt_inherit {
__u8 val;
diff --git a/tools/testing/selftests/bpf/progs/sockopt_multi.c b/tools/testing/selftests/bpf/progs/sockopt_multi.c
index 96f29fce050b..db67278e12d4 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_multi.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_multi.c
@@ -5,7 +5,7 @@
char _license[] SEC("license") = "GPL";
-__u32 page_size = 0;
+__s32 page_size = 0;
SEC("cgroup/getsockopt")
int _getsockopt_child(struct bpf_sockopt *ctx)
diff --git a/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c b/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c
index dbe235ede7f3..83753b00a556 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c
@@ -9,7 +9,7 @@
char _license[] SEC("license") = "GPL";
-__u32 page_size = 0;
+__s32 page_size = 0;
SEC("cgroup/setsockopt")
int sockopt_qos_to_cc(struct bpf_sockopt *ctx)
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_ma.c b/tools/testing/selftests/bpf/progs/test_bpf_ma.c
index 069db9085e78..b78f4f702ae0 100644
--- a/tools/testing/selftests/bpf/progs/test_bpf_ma.c
+++ b/tools/testing/selftests/bpf/progs/test_bpf_ma.c
@@ -21,7 +21,7 @@ const unsigned int data_sizes[] = {16, 32, 64, 96, 128, 192, 256, 512, 1024, 204
const volatile unsigned int data_btf_ids[ARRAY_SIZE(data_sizes)] = {};
int err = 0;
-int pid = 0;
+u32 pid = 0;
#define DEFINE_ARRAY_WITH_KPTR(_size) \
struct bin_data_##_size { \
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
index a17dd83eae67..ee4a601dcb06 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
@@ -53,7 +53,7 @@ int test_core_kernel(void *ctx)
struct task_struct *task = (void *)bpf_get_current_task();
struct core_reloc_kernel_output *out = (void *)&data.out;
uint64_t pid_tgid = bpf_get_current_pid_tgid();
- uint32_t real_tgid = (uint32_t)pid_tgid;
+ int32_t real_tgid = (int32_t)pid_tgid;
int pid, tgid;
if (data.my_pid_tgid != pid_tgid)
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_module.c b/tools/testing/selftests/bpf/progs/test_core_reloc_module.c
index f59f175c7baf..bcb31ff92dcc 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_module.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_module.c
@@ -43,8 +43,8 @@ int BPF_PROG(test_core_module_probed,
#if __has_builtin(__builtin_preserve_enum_value)
struct core_reloc_module_output *out = (void *)&data.out;
__u64 pid_tgid = bpf_get_current_pid_tgid();
- __u32 real_tgid = (__u32)(pid_tgid >> 32);
- __u32 real_pid = (__u32)pid_tgid;
+ __s32 real_tgid = (__s32)(pid_tgid >> 32);
+ __s32 real_pid = (__s32)pid_tgid;
if (data.my_pid_tgid != pid_tgid)
return 0;
@@ -77,8 +77,8 @@ int BPF_PROG(test_core_module_direct,
#if __has_builtin(__builtin_preserve_enum_value)
struct core_reloc_module_output *out = (void *)&data.out;
__u64 pid_tgid = bpf_get_current_pid_tgid();
- __u32 real_tgid = (__u32)(pid_tgid >> 32);
- __u32 real_pid = (__u32)pid_tgid;
+ __s32 real_tgid = (__s32)(pid_tgid >> 32);
+ __s32 real_pid = (__s32)pid_tgid;
if (data.my_pid_tgid != pid_tgid)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_fsverity.c b/tools/testing/selftests/bpf/progs/test_fsverity.c
index 3975495b75c8..9e0f73e8189c 100644
--- a/tools/testing/selftests/bpf/progs/test_fsverity.c
+++ b/tools/testing/selftests/bpf/progs/test_fsverity.c
@@ -38,7 +38,7 @@ int BPF_PROG(test_file_open, struct file *f)
return 0;
got_fsverity = 1;
- for (i = 0; i < sizeof(digest); i++) {
+ for (i = 0; i < (int)sizeof(digest); i++) {
if (digest[i] != expected_digest[i])
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c
index eacda9fe07eb..4cfa42aa9436 100644
--- a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c
+++ b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c
@@ -29,7 +29,7 @@ int BPF_PROG(unix_listen, struct socket *sock, int backlog)
len = unix_sk->addr->len - sizeof(short);
path[0] = '@';
for (i = 1; i < len; i++) {
- if (i >= sizeof(struct sockaddr_un))
+ if (i >= (int)sizeof(struct sockaddr_un))
break;
path[i] = unix_sk->addr->name->sun_path[i];
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
index 5baaafed0d2d..3abf068b8446 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c
@@ -38,7 +38,7 @@ int xdp_redirect(struct xdp_md *xdp)
if (payload + 1 > data_end)
return XDP_ABORTED;
- if (xdp->ingress_ifindex != ifindex_in)
+ if (xdp->ingress_ifindex != (__u32)ifindex_in)
return XDP_ABORTED;
if (metadata + 1 > data)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 18:30:26 +0000