1 files changed, 40 insertions, 15 deletions

diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 9cb42a3366c0..96eea8a67225 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -521,10 +521,10 @@ static void print_prog_header_plain(struct bpf_prog_info *info, int fd)
 	print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino);
 	printf("%s", info->gpl_compatible ? "  gpl" : "");
 	if (info->run_time_ns)
-		printf(" run_time_ns %lld run_cnt %lld",
+		printf(" run_time_ns %llu run_cnt %llu",
 		       info->run_time_ns, info->run_cnt);
 	if (info->recursion_misses)
-		printf(" recursion_misses %lld", info->recursion_misses);
+		printf(" recursion_misses %llu", info->recursion_misses);
 	printf("\n");
 }
 
@@ -569,7 +569,7 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd, bool orphaned)
 	}
 
 	if (info->btf_id)
-		printf("\n\tbtf_id %d", info->btf_id);
+		printf("\n\tbtf_id %u", info->btf_id);
 
 	emit_obj_refs_plain(refs_table, info->id, "\n\tpids ");
 
@@ -822,11 +822,18 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode,
 					printf("%s:\n", sym_name);
 				}
 
-				if (disasm_print_insn(img, lens[i], opcodes,
-						      name, disasm_opt, btf,
-						      prog_linfo, ksyms[i], i,
-						      linum))
-					goto exit_free;
+				if (ksyms) {
+					if (disasm_print_insn(img, lens[i], opcodes,
+							      name, disasm_opt, btf,
+							      prog_linfo, ksyms[i], i,
+							      linum))
+						goto exit_free;
+				} else {
+					if (disasm_print_insn(img, lens[i], opcodes,
+							      name, disasm_opt, btf,
+							      NULL, 0, 0, false))
+						goto exit_free;
+				}
 
 				img += lens[i];
 
@@ -1157,7 +1164,7 @@ static int get_run_data(const char *fname, void **data_ptr, unsigned int *size)
 		}
 		if (nb_read > buf_size - block_size) {
 			if (buf_size == UINT32_MAX) {
-				p_err("data_in/ctx_in is too long (max: %d)",
+				p_err("data_in/ctx_in is too long (max: %u)",
 				      UINT32_MAX);
 				goto err_free;
 			}
@@ -1674,8 +1681,17 @@ offload_dev:
 		} else if (is_prefix(*argv, "autoattach")) {
 			auto_attach = true;
 			NEXT_ARG();
+		} else if (is_prefix(*argv, "kernel_btf")) {
+			NEXT_ARG();
+
+			if (!REQ_ARGS(1))
+				goto err_free_reuse_maps;
+
+			open_opts.btf_custom_path = GET_ARG();
 		} else {
-			p_err("expected no more arguments, 'type', 'map' or 'dev', got: '%s'?",
+			p_err("expected no more arguments, "
+			      "'type', 'map', 'offload_dev', 'xdpmeta_dev', 'pinmaps', "
+			      "'autoattach', or 'kernel_btf', got: '%s'?",
 			      *argv);
 			goto err_free_reuse_maps;
 		}
@@ -1778,7 +1794,10 @@ offload_dev:
 		goto err_close_obj;
 	}
 
-	err = mount_bpffs_for_pin(pinfile, !first_prog_only);
+	if (first_prog_only)
+		err = mount_bpffs_for_file(pinfile);
+	else
+		err = create_and_mount_bpffs_dir(pinfile);
 	if (err)
 		goto err_close_obj;
 
@@ -1810,6 +1829,10 @@ offload_dev:
 	}
 
 	if (pinmaps) {
+		err = create_and_mount_bpffs_dir(pinmaps);
+		if (err)
+			goto err_unpin;
+
 		err = bpf_object__pin_maps(obj, pinmaps);
 		if (err) {
 			p_err("failed to pin all maps");
@@ -1914,6 +1937,7 @@ static int do_loader(int argc, char **argv)
 
 	obj = bpf_object__open_file(file, &open_opts);
 	if (!obj) {
+		err = -1;
 		p_err("failed to open object file");
 		goto err_close_obj;
 	}
@@ -2078,7 +2102,7 @@ static int profile_parse_metrics(int argc, char **argv)
 		NEXT_ARG();
 	}
 	if (selected_cnt > MAX_NUM_PROFILE_METRICS) {
-		p_err("too many (%d) metrics, please specify no more than %d metrics at at time",
+		p_err("too many (%d) metrics, please specify no more than %d metrics at a time",
 		      selected_cnt, MAX_NUM_PROFILE_METRICS);
 		return -1;
 	}
@@ -2237,7 +2261,7 @@ static char *profile_target_name(int tgt_fd)
 
 	t = btf__type_by_id(btf, func_info.type_id);
 	if (!t) {
-		p_err("btf %d doesn't have type %d",
+		p_err("btf %u doesn't have type %u",
 		      info.btf_id, func_info.type_id);
 		goto out;
 	}
@@ -2315,7 +2339,7 @@ static int profile_open_perf_events(struct profiler_bpf *obj)
 			continue;
 		for (cpu = 0; cpu < obj->rodata->num_cpu; cpu++) {
 			if (profile_open_perf_event(m, cpu, map_fd)) {
-				p_err("failed to create event %s on cpu %d",
+				p_err("failed to create event %s on cpu %u",
 				      metrics[m].name, cpu);
 				return -1;
 			}
@@ -2459,6 +2483,7 @@ static int do_help(int argc, char **argv)
 		"                         [map { idx IDX | name NAME } MAP]\\\n"
 		"                         [pinmaps MAP_DIR]\n"
 		"                         [autoattach]\n"
+		"                         [kernel_btf BTF_FILE]\n"
 		"       %1$s %2$s attach PROG ATTACH_TYPE [MAP]\n"
 		"       %1$s %2$s detach PROG ATTACH_TYPE [MAP]\n"
 		"       %1$s %2$s run PROG \\\n"
@@ -2482,7 +2507,7 @@ static int do_help(int argc, char **argv)
 		"                 cgroup/connect_unix | cgroup/getpeername4 | cgroup/getpeername6 |\n"
 		"                 cgroup/getpeername_unix | cgroup/getsockname4 | cgroup/getsockname6 |\n"
 		"                 cgroup/getsockname_unix | cgroup/sendmsg4 | cgroup/sendmsg6 |\n"
-		"                 cgroup/sendmsg°unix | cgroup/recvmsg4 | cgroup/recvmsg6 | cgroup/recvmsg_unix |\n"
+		"                 cgroup/sendmsg_unix | cgroup/recvmsg4 | cgroup/recvmsg6 | cgroup/recvmsg_unix |\n"
 		"                 cgroup/getsockopt | cgroup/setsockopt | cgroup/sock_release |\n"
 		"                 struct_ops | fentry | fexit | freplace | sk_lookup }\n"
 		"       ATTACH_TYPE := { sk_msg_verdict | sk_skb_verdict | sk_skb_stream_verdict |\n"