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path: root/tools/bpf/bpftool/prog.c
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Diffstat (limited to 'tools/bpf/bpftool/prog.c')
-rw-r--r--tools/bpf/bpftool/prog.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index e47e8b06cc3d..f874896c4154 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1464,7 +1464,6 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
.relaxed_maps = relaxed_maps,
);
- struct bpf_object_load_attr load_attr = { 0 };
enum bpf_attach_type expected_attach_type;
struct map_replace *map_replace = NULL;
struct bpf_program *prog = NULL, *pos;
@@ -1598,6 +1597,10 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
set_max_rlimit();
+ if (verifier_logs)
+ /* log_level1 + log_level2 + stats, but not stable UAPI */
+ open_opts.kernel_log_level = 1 + 2 + 4;
+
obj = bpf_object__open_file(file, &open_opts);
if (libbpf_get_error(obj)) {
p_err("failed to open object file");
@@ -1677,12 +1680,7 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
goto err_close_obj;
}
- load_attr.obj = obj;
- if (verifier_logs)
- /* log_level1 + log_level2 + stats, but not stable UAPI */
- load_attr.log_level = 1 + 2 + 4;
-
- err = bpf_object__load_xattr(&load_attr);
+ err = bpf_object__load(obj);
if (err) {
p_err("failed to load object file");
goto err_close_obj;
@@ -1774,17 +1772,19 @@ static int try_loader(struct gen_loader_opts *gen)
sizeof(struct bpf_prog_desc));
int log_buf_sz = (1u << 24) - 1;
int err, fds_before, fd_delta;
- char *log_buf;
+ char *log_buf = NULL;
ctx = alloca(ctx_sz);
memset(ctx, 0, ctx_sz);
ctx->sz = ctx_sz;
- ctx->log_level = 1;
- ctx->log_size = log_buf_sz;
- log_buf = malloc(log_buf_sz);
- if (!log_buf)
- return -ENOMEM;
- ctx->log_buf = (long) log_buf;
+ if (verifier_logs) {
+ ctx->log_level = 1 + 2 + 4;
+ ctx->log_size = log_buf_sz;
+ log_buf = malloc(log_buf_sz);
+ if (!log_buf)
+ return -ENOMEM;
+ ctx->log_buf = (long) log_buf;
+ }
opts.ctx = ctx;
opts.data = gen->data;
opts.data_sz = gen->data_sz;
@@ -1793,9 +1793,9 @@ static int try_loader(struct gen_loader_opts *gen)
fds_before = count_open_fds();
err = bpf_load_and_run(&opts);
fd_delta = count_open_fds() - fds_before;
- if (err < 0) {
+ if (err < 0 || verifier_logs) {
fprintf(stderr, "err %d\n%s\n%s", err, opts.errstr, log_buf);
- if (fd_delta)
+ if (fd_delta && err < 0)
fprintf(stderr, "loader prog leaked %d FDs\n",
fd_delta);
}
@@ -1807,7 +1807,6 @@ static int do_loader(int argc, char **argv)
{
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts);
DECLARE_LIBBPF_OPTS(gen_loader_opts, gen);
- struct bpf_object_load_attr load_attr = {};
struct bpf_object *obj;
const char *file;
int err = 0;
@@ -1816,6 +1815,10 @@ static int do_loader(int argc, char **argv)
return -1;
file = GET_ARG();
+ if (verifier_logs)
+ /* log_level1 + log_level2 + stats, but not stable UAPI */
+ open_opts.kernel_log_level = 1 + 2 + 4;
+
obj = bpf_object__open_file(file, &open_opts);
if (libbpf_get_error(obj)) {
p_err("failed to open object file");
@@ -1826,12 +1829,7 @@ static int do_loader(int argc, char **argv)
if (err)
goto err_close_obj;
- load_attr.obj = obj;
- if (verifier_logs)
- /* log_level1 + log_level2 + stats, but not stable UAPI */
- load_attr.log_level = 1 + 2 + 4;
-
- err = bpf_object__load_xattr(&load_attr);
+ err = bpf_object__load(obj);
if (err) {
p_err("failed to load object file");
goto err_close_obj;