diff options
Diffstat (limited to 'tools/lib')
63 files changed, 281 insertions, 79 deletions
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index 1e83e3c07448..a13e9c7f1fc5 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 include ../../scripts/Makefile.include include ../../scripts/utilities.mak # QUIET_CLEAN diff --git a/tools/lib/api/cpu.c b/tools/lib/api/cpu.c index 8c6489356e3a..4af6d4b7aa07 100644 --- a/tools/lib/api/cpu.c +++ b/tools/lib/api/cpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include "cpu.h" diff --git a/tools/lib/api/cpu.h b/tools/lib/api/cpu.h index 81e9d3955961..90a102fb20de 100644 --- a/tools/lib/api/cpu.h +++ b/tools/lib/api/cpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_CPU__ #define __API_CPU__ diff --git a/tools/lib/api/debug-internal.h b/tools/lib/api/debug-internal.h index 188f7880eafe..80c783497d25 100644 --- a/tools/lib/api/debug-internal.h +++ b/tools/lib/api/debug-internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_DEBUG_INTERNAL_H__ #define __API_DEBUG_INTERNAL_H__ diff --git a/tools/lib/api/debug.c b/tools/lib/api/debug.c index 5fa5cf500a1f..69b1ba3d1ee3 100644 --- a/tools/lib/api/debug.c +++ b/tools/lib/api/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <stdarg.h> #include "debug.h" diff --git a/tools/lib/api/debug.h b/tools/lib/api/debug.h index a0872f68fc56..3684dd6e0c02 100644 --- a/tools/lib/api/debug.h +++ b/tools/lib/api/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_DEBUG_H__ #define __API_DEBUG_H__ diff --git a/tools/lib/api/fd/array.h b/tools/lib/api/fd/array.h index 71287dddc05f..b39557d1a88f 100644 --- a/tools/lib/api/fd/array.h +++ b/tools/lib/api/fd/array.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_FD_ARRAY__ #define __API_FD_ARRAY__ diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index a7ecf8f469f4..b24afc0e6e81 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <ctype.h> #include <errno.h> #include <limits.h> diff --git a/tools/lib/api/fs/fs.h b/tools/lib/api/fs/fs.h index 45605348461e..dda49deefb52 100644 --- a/tools/lib/api/fs/fs.h +++ b/tools/lib/api/fs/fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_FS__ #define __API_FS__ diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c index 3e606b9c443e..7b7fd0b18551 100644 --- a/tools/lib/api/fs/tracing_path.c +++ b/tools/lib/api/fs/tracing_path.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif diff --git a/tools/lib/api/fs/tracing_path.h b/tools/lib/api/fs/tracing_path.h index 3f233ac70b6f..0066f06cc381 100644 --- a/tools/lib/api/fs/tracing_path.h +++ b/tools/lib/api/fs/tracing_path.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __API_FS_TRACING_PATH_H #define __API_FS_TRACING_PATH_H diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index d2441db34740..4555304dc18e 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Most of this file is copied from tools/lib/traceevent/Makefile BPF_VERSION = 0 diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 1d6907d379c9..5128677e4117 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -46,6 +46,8 @@ # endif #endif +#define min(x, y) ((x) < (y) ? (x) : (y)) + static inline __u64 ptr_to_u64(const void *ptr) { return (__u64) (unsigned long) ptr; @@ -57,10 +59,11 @@ static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, return syscall(__NR_bpf, cmd, attr, size); } -int bpf_create_map_node(enum bpf_map_type map_type, int key_size, - int value_size, int max_entries, __u32 map_flags, - int node) +int bpf_create_map_node(enum bpf_map_type map_type, const char *name, + int key_size, int value_size, int max_entries, + __u32 map_flags, int node) { + __u32 name_len = name ? strlen(name) : 0; union bpf_attr attr; memset(&attr, '\0', sizeof(attr)); @@ -70,6 +73,8 @@ int bpf_create_map_node(enum bpf_map_type map_type, int key_size, attr.value_size = value_size; attr.max_entries = max_entries; attr.map_flags = map_flags; + memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1)); + if (node >= 0) { attr.map_flags |= BPF_F_NUMA_NODE; attr.numa_node = node; @@ -81,14 +86,23 @@ int bpf_create_map_node(enum bpf_map_type map_type, int key_size, int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, int max_entries, __u32 map_flags) { - return bpf_create_map_node(map_type, key_size, value_size, + return bpf_create_map_node(map_type, NULL, key_size, value_size, max_entries, map_flags, -1); } -int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size, - int inner_map_fd, int max_entries, +int bpf_create_map_name(enum bpf_map_type map_type, const char *name, + int key_size, int value_size, int max_entries, + __u32 map_flags) +{ + return bpf_create_map_node(map_type, name, key_size, value_size, + max_entries, map_flags, -1); +} + +int bpf_create_map_in_map_node(enum bpf_map_type map_type, const char *name, + int key_size, int inner_map_fd, int max_entries, __u32 map_flags, int node) { + __u32 name_len = name ? strlen(name) : 0; union bpf_attr attr; memset(&attr, '\0', sizeof(attr)); @@ -99,6 +113,8 @@ int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size, attr.inner_map_fd = inner_map_fd; attr.max_entries = max_entries; attr.map_flags = map_flags; + memcpy(attr.map_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1)); + if (node >= 0) { attr.map_flags |= BPF_F_NUMA_NODE; attr.numa_node = node; @@ -107,19 +123,24 @@ int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size, return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); } -int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size, - int inner_map_fd, int max_entries, __u32 map_flags) +int bpf_create_map_in_map(enum bpf_map_type map_type, const char *name, + int key_size, int inner_map_fd, int max_entries, + __u32 map_flags) { - return bpf_create_map_in_map_node(map_type, key_size, inner_map_fd, - max_entries, map_flags, -1); + return bpf_create_map_in_map_node(map_type, name, key_size, + inner_map_fd, max_entries, map_flags, + -1); } -int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, - size_t insns_cnt, const char *license, - __u32 kern_version, char *log_buf, size_t log_buf_sz) +int bpf_load_program_name(enum bpf_prog_type type, const char *name, + const struct bpf_insn *insns, + size_t insns_cnt, const char *license, + __u32 kern_version, char *log_buf, + size_t log_buf_sz) { int fd; union bpf_attr attr; + __u32 name_len = name ? strlen(name) : 0; bzero(&attr, sizeof(attr)); attr.prog_type = type; @@ -130,6 +151,7 @@ int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, attr.log_size = 0; attr.log_level = 0; attr.kern_version = kern_version; + memcpy(attr.prog_name, name, min(name_len, BPF_OBJ_NAME_LEN - 1)); fd = sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); if (fd >= 0 || !log_buf || !log_buf_sz) @@ -143,6 +165,15 @@ int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); } +int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, + size_t insns_cnt, const char *license, + __u32 kern_version, char *log_buf, + size_t log_buf_sz) +{ + return bpf_load_program_name(type, NULL, insns, insns_cnt, license, + kern_version, log_buf, log_buf_sz); +} + int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns, size_t insns_cnt, int strict_alignment, const char *license, __u32 kern_version, @@ -260,6 +291,38 @@ int bpf_prog_detach(int target_fd, enum bpf_attach_type type) return sys_bpf(BPF_PROG_DETACH, &attr, sizeof(attr)); } +int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type) +{ + union bpf_attr attr; + + bzero(&attr, sizeof(attr)); + attr.target_fd = target_fd; + attr.attach_bpf_fd = prog_fd; + attr.attach_type = type; + + return sys_bpf(BPF_PROG_DETACH, &attr, sizeof(attr)); +} + +int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags, + __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt) +{ + union bpf_attr attr; + int ret; + + bzero(&attr, sizeof(attr)); + attr.query.target_fd = target_fd; + attr.query.attach_type = type; + attr.query.query_flags = query_flags; + attr.query.prog_cnt = *prog_cnt; + attr.query.prog_ids = ptr_to_u64(prog_ids); + + ret = sys_bpf(BPF_PROG_QUERY, &attr, sizeof(attr)); + if (attach_flags) + *attach_flags = attr.query.attach_flags; + *prog_cnt = attr.query.prog_cnt; + return ret; +} + int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size, void *data_out, __u32 *size_out, __u32 *retval, __u32 *duration) diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index b8ea5843c39e..6534889e2b2f 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -24,19 +24,28 @@ #include <linux/bpf.h> #include <stddef.h> -int bpf_create_map_node(enum bpf_map_type map_type, int key_size, - int value_size, int max_entries, __u32 map_flags, - int node); +int bpf_create_map_node(enum bpf_map_type map_type, const char *name, + int key_size, int value_size, int max_entries, + __u32 map_flags, int node); +int bpf_create_map_name(enum bpf_map_type map_type, const char *name, + int key_size, int value_size, int max_entries, + __u32 map_flags); int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, int max_entries, __u32 map_flags); -int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size, - int inner_map_fd, int max_entries, +int bpf_create_map_in_map_node(enum bpf_map_type map_type, const char *name, + int key_size, int inner_map_fd, int max_entries, __u32 map_flags, int node); -int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size, - int inner_map_fd, int max_entries, __u32 map_flags); +int bpf_create_map_in_map(enum bpf_map_type map_type, const char *name, + int key_size, int inner_map_fd, int max_entries, + __u32 map_flags); /* Recommend log buffer size */ #define BPF_LOG_BUF_SIZE 65536 +int bpf_load_program_name(enum bpf_prog_type type, const char *name, + const struct bpf_insn *insns, + size_t insns_cnt, const char *license, + __u32 kern_version, char *log_buf, + size_t log_buf_sz); int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, size_t insns_cnt, const char *license, __u32 kern_version, char *log_buf, @@ -57,6 +66,7 @@ int bpf_obj_get(const char *pathname); int bpf_prog_attach(int prog_fd, int attachable_fd, enum bpf_attach_type type, unsigned int flags); int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type); +int bpf_prog_detach2(int prog_fd, int attachable_fd, enum bpf_attach_type type); int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size, void *data_out, __u32 *size_out, __u32 *retval, __u32 *duration); @@ -65,5 +75,6 @@ int bpf_map_get_next_id(__u32 start_id, __u32 *next_id); int bpf_prog_get_fd_by_id(__u32 id); int bpf_map_get_fd_by_id(__u32 id); int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len); - +int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags, + __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt); #endif diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 35f6dfcdc565..5aa45f89da93 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -171,6 +171,7 @@ int libbpf_strerror(int err, char *buf, size_t size) struct bpf_program { /* Index in elf obj file, for relocation use. */ int idx; + char *name; char *section_name; struct bpf_insn *insns; size_t insns_cnt; @@ -283,6 +284,7 @@ static void bpf_program__exit(struct bpf_program *prog) prog->clear_priv = NULL; bpf_program__unload(prog); + zfree(&prog->name); zfree(&prog->section_name); zfree(&prog->insns); zfree(&prog->reloc_desc); @@ -293,26 +295,27 @@ static void bpf_program__exit(struct bpf_program *prog) } static int -bpf_program__init(void *data, size_t size, char *name, int idx, - struct bpf_program *prog) +bpf_program__init(void *data, size_t size, char *section_name, int idx, + struct bpf_program *prog) { if (size < sizeof(struct bpf_insn)) { - pr_warning("corrupted section '%s'\n", name); + pr_warning("corrupted section '%s'\n", section_name); return -EINVAL; } bzero(prog, sizeof(*prog)); - prog->section_name = strdup(name); + prog->section_name = strdup(section_name); if (!prog->section_name) { - pr_warning("failed to alloc name for prog %s\n", - name); + pr_warning("failed to alloc name for prog under section %s\n", + section_name); goto errout; } prog->insns = malloc(size); if (!prog->insns) { - pr_warning("failed to alloc insns for %s\n", name); + pr_warning("failed to alloc insns for prog under section %s\n", + section_name); goto errout; } prog->insns_cnt = size / sizeof(struct bpf_insn); @@ -331,12 +334,12 @@ errout: static int bpf_object__add_program(struct bpf_object *obj, void *data, size_t size, - char *name, int idx) + char *section_name, int idx) { struct bpf_program prog, *progs; int nr_progs, err; - err = bpf_program__init(data, size, name, idx, &prog); + err = bpf_program__init(data, size, section_name, idx, &prog); if (err) return err; @@ -350,8 +353,8 @@ bpf_object__add_program(struct bpf_object *obj, void *data, size_t size, * is still valid, so don't need special treat for * bpf_close_object(). */ - pr_warning("failed to alloc a new program '%s'\n", - name); + pr_warning("failed to alloc a new program under section '%s'\n", + section_name); bpf_program__exit(&prog); return -ENOMEM; } @@ -364,6 +367,54 @@ bpf_object__add_program(struct bpf_object *obj, void *data, size_t size, return 0; } +static int +bpf_object__init_prog_names(struct bpf_object *obj) +{ + Elf_Data *symbols = obj->efile.symbols; + struct bpf_program *prog; + size_t pi, si; + + for (pi = 0; pi < obj->nr_programs; pi++) { + char *name = NULL; + + prog = &obj->programs[pi]; + + for (si = 0; si < symbols->d_size / sizeof(GElf_Sym) && !name; + si++) { + GElf_Sym sym; + + if (!gelf_getsym(symbols, si, &sym)) + continue; + if (sym.st_shndx != prog->idx) + continue; + + name = elf_strptr(obj->efile.elf, + obj->efile.strtabidx, + sym.st_name); + if (!name) { + pr_warning("failed to get sym name string for prog %s\n", + prog->section_name); + return -LIBBPF_ERRNO__LIBELF; + } + } + + if (!name) { + pr_warning("failed to find sym for prog %s\n", + prog->section_name); + return -EINVAL; + } + + prog->name = strdup(name); + if (!prog->name) { + pr_warning("failed to allocate memory for prog sym %s\n", + name); + return -ENOMEM; + } + } + + return 0; +} + static struct bpf_object *bpf_object__new(const char *path, void *obj_buf, size_t obj_buf_sz) @@ -528,31 +579,6 @@ bpf_object__init_kversion(struct bpf_object *obj, return 0; } -static int -bpf_object__validate_maps(struct bpf_object *obj) -{ - int i; - - /* - * If there's only 1 map, the only error case should have been - * catched in bpf_object__init_maps(). - */ - if (!obj->maps || !obj->nr_maps || (obj->nr_maps == 1)) - return 0; - - for (i = 1; i < obj->nr_maps; i++) { - const struct bpf_map *a = &obj->maps[i - 1]; - const struct bpf_map *b = &obj->maps[i]; - - if (b->offset - a->offset < sizeof(struct bpf_map_def)) { - pr_warning("corrupted map section in %s: map \"%s\" too small\n", - obj->path, a->name); - return -EINVAL; - } - } - return 0; -} - static int compare_bpf_map(const void *_a, const void *_b) { const struct bpf_map *a = _a; @@ -564,7 +590,7 @@ static int compare_bpf_map(const void *_a, const void *_b) static int bpf_object__init_maps(struct bpf_object *obj) { - int i, map_idx, nr_maps = 0; + int i, map_idx, map_def_sz, nr_maps = 0; Elf_Scn *scn; Elf_Data *data; Elf_Data *symbols = obj->efile.symbols; @@ -607,6 +633,15 @@ bpf_object__init_maps(struct bpf_object *obj) if (!nr_maps) return 0; + /* Assume equally sized map definitions */ + map_def_sz = data->d_size / nr_maps; + if (!data->d_size || (data->d_size % nr_maps) != 0) { + pr_warning("unable to determine map definition size " + "section %s, %d maps in %zd bytes\n", + obj->path, nr_maps, data->d_size); + return -EINVAL; + } + obj->maps = calloc(nr_maps, sizeof(obj->maps[0])); if (!obj->maps) { pr_warning("alloc maps for object failed\n"); @@ -639,7 +674,7 @@ bpf_object__init_maps(struct bpf_object *obj) obj->efile.strtabidx, sym.st_name); obj->maps[map_idx].offset = sym.st_value; - if (sym.st_value + sizeof(struct bpf_map_def) > data->d_size) { + if (sym.st_value + map_def_sz > data->d_size) { pr_warning("corrupted maps section in %s: last map \"%s\" too small\n", obj->path, map_name); return -EINVAL; @@ -653,12 +688,40 @@ bpf_object__init_maps(struct bpf_object *obj) pr_debug("map %d is \"%s\"\n", map_idx, obj->maps[map_idx].name); def = (struct bpf_map_def *)(data->d_buf + sym.st_value); - obj->maps[map_idx].def = *def; + /* + * If the definition of the map in the object file fits in + * bpf_map_def, copy it. Any extra fields in our version + * of bpf_map_def will default to zero as a result of the + * calloc above. + */ + if (map_def_sz <= sizeof(struct bpf_map_def)) { + memcpy(&obj->maps[map_idx].def, def, map_def_sz); + } else { + /* + * Here the map structure being read is bigger than what + * we expect, truncate if the excess bits are all zero. + * If they are not zero, reject this map as + * incompatible. + */ + char *b; + for (b = ((char *)def) + sizeof(struct bpf_map_def); + b < ((char *)def) + map_def_sz; b++) { + if (*b != 0) { + pr_warning("maps section in %s: \"%s\" " + "has unrecognized, non-zero " + "options\n", + obj->path, map_name); + return -EINVAL; + } + } + memcpy(&obj->maps[map_idx].def, def, + sizeof(struct bpf_map_def)); + } map_idx++; } qsort(obj->maps, obj->nr_maps, sizeof(obj->maps[0]), compare_bpf_map); - return bpf_object__validate_maps(obj); + return 0; } static int bpf_object__elf_collect(struct bpf_object *obj) @@ -766,8 +829,12 @@ static int bpf_object__elf_collect(struct bpf_object *obj) pr_warning("Corrupted ELF file: index of strtab invalid\n"); return LIBBPF_ERRNO__FORMAT; } - if (obj->efile.maps_shndx >= 0) + if (obj->efile.maps_shndx >= 0) { err = bpf_object__init_maps(obj); + if (err) + goto out; + } + err = bpf_object__init_prog_names(obj); out: return err; } @@ -870,11 +937,12 @@ bpf_object__create_maps(struct bpf_object *obj) struct bpf_map_def *def = &obj->maps[i].def; int *pfd = &obj->maps[i].fd; - *pfd = bpf_create_map(def->type, - def->key_size, - def->value_size, - def->max_entries, - 0); + *pfd = bpf_create_map_name(def->type, + obj->maps[i].name, + def->key_size, + def->value_size, + def->max_entries, + def->map_flags); if (*pfd < 0) { size_t j; int err = *pfd; @@ -982,7 +1050,7 @@ static int bpf_object__collect_reloc(struct bpf_object *obj) } static int -load_program(enum bpf_prog_type type, struct bpf_insn *insns, +load_program(enum bpf_prog_type type, const char *name, struct bpf_insn *insns, int insns_cnt, char *license, u32 kern_version, int *pfd) { int ret; @@ -995,8 +1063,8 @@ load_program(enum bpf_prog_type type, struct bpf_insn *insns, if (!log_buf) pr_warning("Alloc log buffer for bpf loader error, continue without log\n"); - ret = bpf_load_program(type, insns, insns_cnt, license, - kern_version, log_buf, BPF_LOG_BUF_SIZE); + ret = bpf_load_program_name(type, name, insns, insns_cnt, license, + kern_version, log_buf, BPF_LOG_BUF_SIZE); if (ret >= 0) { *pfd = ret; @@ -1021,9 +1089,9 @@ load_program(enum bpf_prog_type type, struct bpf_insn *insns, if (type != BPF_PROG_TYPE_KPROBE) { int fd; - fd = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns, - insns_cnt, license, kern_version, - NULL, 0); + fd = bpf_load_program_name(BPF_PROG_TYPE_KPROBE, name, + insns, insns_cnt, license, + kern_version, NULL, 0); if (fd >= 0) { close(fd); ret = -LIBBPF_ERRNO__PROGTYPE; @@ -1067,8 +1135,8 @@ bpf_program__load(struct bpf_program *prog, pr_warning("Program '%s' is inconsistent: nr(%d) != 1\n", prog->section_name, prog->instances.nr); } - err = load_program(prog->type, prog->insns, prog->insns_cnt, - license, kern_version, &fd); + err = load_program(prog->type, prog->name, prog->insns, + prog->insns_cnt, license, kern_version, &fd); if (!err) prog->instances.fds[0] = fd; goto out; @@ -1096,7 +1164,8 @@ bpf_program__load(struct bpf_program *prog, continue; } - err = load_program(prog->type, result.new_insn_ptr, + err = load_program(prog->type, prog->name, + result.new_insn_ptr, result.new_insn_cnt, license, kern_version, &fd); diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 7959086eb9c9..6e20003109e0 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -207,6 +207,7 @@ struct bpf_map_def { unsigned int key_size; unsigned int value_size; unsigned int max_entries; + unsigned int map_flags; }; /* diff --git a/tools/lib/hweight.c b/tools/lib/hweight.c index 0b859b884339..a16ebf515417 100644 --- a/tools/lib/hweight.c +++ b/tools/lib/hweight.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <asm/types.h> diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile index ed9ace59d112..9b0ca3ad1ef3 100644 --- a/tools/lib/lockdep/Makefile +++ b/tools/lib/lockdep/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # file format version FILE_VERSION = 1 diff --git a/tools/lib/lockdep/common.c b/tools/lib/lockdep/common.c index d1c89cc06f5f..5c3b58cce8a9 100644 --- a/tools/lib/lockdep/common.c +++ b/tools/lib/lockdep/common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stddef.h> #include <stdbool.h> #include <linux/compiler.h> diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h index 6e66277ec437..8862da80995a 100644 --- a/tools/lib/lockdep/include/liblockdep/common.h +++ b/tools/lib/lockdep/include/liblockdep/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBLOCKDEP_COMMON_H #define _LIBLOCKDEP_COMMON_H diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h index ee53a42818ca..a80ac39f966e 100644 --- a/tools/lib/lockdep/include/liblockdep/mutex.h +++ b/tools/lib/lockdep/include/liblockdep/mutex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBLOCKDEP_MUTEX_H #define _LIBLOCKDEP_MUTEX_H diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h index 4ec03f861551..a96c3bf0fef1 100644 --- a/tools/lib/lockdep/include/liblockdep/rwlock.h +++ b/tools/lib/lockdep/include/liblockdep/rwlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBLOCKDEP_RWLOCK_H #define _LIBLOCKDEP_RWLOCK_H diff --git a/tools/lib/lockdep/lockdep.c b/tools/lib/lockdep/lockdep.c index ced6d7443cea..6002fcf2f9bc 100644 --- a/tools/lib/lockdep/lockdep.c +++ b/tools/lib/lockdep/lockdep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/lockdep.h> #include <stdlib.h> diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c index 6a2d3c5d4e92..76245d16196d 100644 --- a/tools/lib/lockdep/preload.c +++ b/tools/lib/lockdep/preload.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <pthread.h> #include <stdio.h> diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh index f9b94098fc98..2e570a188f16 100755 --- a/tools/lib/lockdep/run_tests.sh +++ b/tools/lib/lockdep/run_tests.sh @@ -1,4 +1,5 @@ #! /bin/bash +# SPDX-License-Identifier: GPL-2.0 make &> /dev/null diff --git a/tools/lib/lockdep/tests/AA.c b/tools/lib/lockdep/tests/AA.c index 18211a5f354f..63c7ce97bda3 100644 --- a/tools/lib/lockdep/tests/AA.c +++ b/tools/lib/lockdep/tests/AA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> int main(void) diff --git a/tools/lib/lockdep/tests/ABA.c b/tools/lib/lockdep/tests/ABA.c index 0f782ff404ac..efa39b23f05d 100644 --- a/tools/lib/lockdep/tests/ABA.c +++ b/tools/lib/lockdep/tests/ABA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> void main(void) diff --git a/tools/lib/lockdep/tests/ABBA.c b/tools/lib/lockdep/tests/ABBA.c index 07f0e29d5485..1460afd33d71 100644 --- a/tools/lib/lockdep/tests/ABBA.c +++ b/tools/lib/lockdep/tests/ABBA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/ABBA_2threads.c b/tools/lib/lockdep/tests/ABBA_2threads.c index cd807d736361..39325ef8a2ac 100644 --- a/tools/lib/lockdep/tests/ABBA_2threads.c +++ b/tools/lib/lockdep/tests/ABBA_2threads.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <pthread.h> diff --git a/tools/lib/lockdep/tests/ABBCCA.c b/tools/lib/lockdep/tests/ABBCCA.c index 843db09ac666..a54c1b2af118 100644 --- a/tools/lib/lockdep/tests/ABBCCA.c +++ b/tools/lib/lockdep/tests/ABBCCA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/ABBCCDDA.c b/tools/lib/lockdep/tests/ABBCCDDA.c index 33620e268f85..aa5d194e8869 100644 --- a/tools/lib/lockdep/tests/ABBCCDDA.c +++ b/tools/lib/lockdep/tests/ABBCCDDA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/ABCABC.c b/tools/lib/lockdep/tests/ABCABC.c index 3fee51e3a68a..b54a08e60416 100644 --- a/tools/lib/lockdep/tests/ABCABC.c +++ b/tools/lib/lockdep/tests/ABCABC.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/ABCDBCDA.c b/tools/lib/lockdep/tests/ABCDBCDA.c index 427ba562c75b..a56742250d86 100644 --- a/tools/lib/lockdep/tests/ABCDBCDA.c +++ b/tools/lib/lockdep/tests/ABCDBCDA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/ABCDBDDA.c b/tools/lib/lockdep/tests/ABCDBDDA.c index 680c6cf3e919..238a3353f3c3 100644 --- a/tools/lib/lockdep/tests/ABCDBDDA.c +++ b/tools/lib/lockdep/tests/ABCDBDDA.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" diff --git a/tools/lib/lockdep/tests/WW.c b/tools/lib/lockdep/tests/WW.c index d44f77d71029..eee88df7fc41 100644 --- a/tools/lib/lockdep/tests/WW.c +++ b/tools/lib/lockdep/tests/WW.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/rwlock.h> void main(void) diff --git a/tools/lib/lockdep/tests/common.h b/tools/lib/lockdep/tests/common.h index d89e94d47d86..3026c29ccb5c 100644 --- a/tools/lib/lockdep/tests/common.h +++ b/tools/lib/lockdep/tests/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBLOCKDEP_TEST_COMMON_H #define _LIBLOCKDEP_TEST_COMMON_H diff --git a/tools/lib/lockdep/tests/unlock_balance.c b/tools/lib/lockdep/tests/unlock_balance.c index 0bc62de686f7..34cf32f689de 100644 --- a/tools/lib/lockdep/tests/unlock_balance.c +++ b/tools/lib/lockdep/tests/unlock_balance.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> void main(void) diff --git a/tools/lib/str_error_r.c b/tools/lib/str_error_r.c index 503ae072244c..d6d65537b0d9 100644 --- a/tools/lib/str_error_r.c +++ b/tools/lib/str_error_r.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #undef _GNU_SOURCE #include <string.h> #include <stdio.h> diff --git a/tools/lib/string.c b/tools/lib/string.c index a4246f14ded1..93b3d4b6feac 100644 --- a/tools/lib/string.c +++ b/tools/lib/string.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/tools/lib/string.c * diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index 7e9f03c97e4c..95563b8e1ad7 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 include ../../scripts/Makefile.include include ../../scripts/utilities.mak # QUIET_CLEAN diff --git a/tools/lib/subcmd/exec-cmd.c b/tools/lib/subcmd/exec-cmd.c index 1ae833af1a4a..33e94fb83986 100644 --- a/tools/lib/subcmd/exec-cmd.c +++ b/tools/lib/subcmd/exec-cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/string.h> #include <sys/types.h> diff --git a/tools/lib/subcmd/exec-cmd.h b/tools/lib/subcmd/exec-cmd.h index 5d08bda31d90..aba591b8d254 100644 --- a/tools/lib/subcmd/exec-cmd.h +++ b/tools/lib/subcmd/exec-cmd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_EXEC_CMD_H #define __SUBCMD_EXEC_CMD_H diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c index 0310520f918e..2859f107abc8 100644 --- a/tools/lib/subcmd/help.c +++ b/tools/lib/subcmd/help.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <stdlib.h> #include <string.h> diff --git a/tools/lib/subcmd/help.h b/tools/lib/subcmd/help.h index 9bd4223dc722..355c066c8d49 100644 --- a/tools/lib/subcmd/help.h +++ b/tools/lib/subcmd/help.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_HELP_H #define __SUBCMD_HELP_H diff --git a/tools/lib/subcmd/pager.c b/tools/lib/subcmd/pager.c index 6518bea926d6..5ba754d17952 100644 --- a/tools/lib/subcmd/pager.c +++ b/tools/lib/subcmd/pager.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <sys/select.h> #include <stdlib.h> #include <stdio.h> diff --git a/tools/lib/subcmd/pager.h b/tools/lib/subcmd/pager.h index 623f5542d05d..f1a53cf29880 100644 --- a/tools/lib/subcmd/pager.h +++ b/tools/lib/subcmd/pager.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_PAGER_H #define __SUBCMD_PAGER_H diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index 2bd6fd0c1d40..f6a1babcbac4 100644 --- a/tools/lib/subcmd/parse-options.c +++ b/tools/lib/subcmd/parse-options.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/string.h> #include <linux/types.h> diff --git a/tools/lib/subcmd/parse-options.h b/tools/lib/subcmd/parse-options.h index f054ca1b899d..92fdbe1519f6 100644 --- a/tools/lib/subcmd/parse-options.h +++ b/tools/lib/subcmd/parse-options.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_PARSE_OPTIONS_H #define __SUBCMD_PARSE_OPTIONS_H diff --git a/tools/lib/subcmd/run-command.c b/tools/lib/subcmd/run-command.c index 911f83942723..5cdac2162532 100644 --- a/tools/lib/subcmd/run-command.c +++ b/tools/lib/subcmd/run-command.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> diff --git a/tools/lib/subcmd/run-command.h b/tools/lib/subcmd/run-command.h index fe2befea1e73..17d969c6add3 100644 --- a/tools/lib/subcmd/run-command.h +++ b/tools/lib/subcmd/run-command.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_RUN_COMMAND_H #define __SUBCMD_RUN_COMMAND_H diff --git a/tools/lib/subcmd/sigchain.c b/tools/lib/subcmd/sigchain.c index 3537c348a18e..f0fe3dbef7f7 100644 --- a/tools/lib/subcmd/sigchain.c +++ b/tools/lib/subcmd/sigchain.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <signal.h> #include "subcmd-util.h" #include "sigchain.h" diff --git a/tools/lib/subcmd/sigchain.h b/tools/lib/subcmd/sigchain.h index 0c919f2874ca..1ec663af43ea 100644 --- a/tools/lib/subcmd/sigchain.h +++ b/tools/lib/subcmd/sigchain.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_SIGCHAIN_H #define __SUBCMD_SIGCHAIN_H diff --git a/tools/lib/subcmd/subcmd-config.c b/tools/lib/subcmd/subcmd-config.c index d017c728bd1b..84a7cf6c7878 100644 --- a/tools/lib/subcmd/subcmd-config.c +++ b/tools/lib/subcmd/subcmd-config.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "subcmd-config.h" #define UNDEFINED "SUBCMD_HAS_NOT_BEEN_INITIALIZED" diff --git a/tools/lib/subcmd/subcmd-config.h b/tools/lib/subcmd/subcmd-config.h index cc8514030b5c..9024dc17d100 100644 --- a/tools/lib/subcmd/subcmd-config.h +++ b/tools/lib/subcmd/subcmd-config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERF_SUBCMD_CONFIG_H #define __PERF_SUBCMD_CONFIG_H diff --git a/tools/lib/subcmd/subcmd-util.h b/tools/lib/subcmd/subcmd-util.h index 8fa5f036eff0..794a375dad36 100644 --- a/tools/lib/subcmd/subcmd-util.h +++ b/tools/lib/subcmd/subcmd-util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SUBCMD_UTIL_H #define __SUBCMD_UTIL_H diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index d270ac00613d..914cb8e3d40b 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <ctype.h> #include "symbol/kallsyms.h" #include <stdio.h> diff --git a/tools/lib/symbol/kallsyms.h b/tools/lib/symbol/kallsyms.h index 4071316a766e..bc40101d72c1 100644 --- a/tools/lib/symbol/kallsyms.h +++ b/tools/lib/symbol/kallsyms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TOOLS_KALLSYMS_H_ #define __TOOLS_KALLSYMS_H_ 1 diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 9b8555ea3459..46cd5f871ad7 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # trace-cmd version EP_VERSION = 1 EP_PATCHLEVEL = 1 diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 7c214ceb9386..315df0a70265 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -436,13 +436,13 @@ create_arg_exp(enum filter_exp_type etype) return NULL; arg->type = FILTER_ARG_EXP; - arg->op.type = etype; + arg->exp.type = etype; return arg; } static struct filter_arg * -create_arg_cmp(enum filter_exp_type etype) +create_arg_cmp(enum filter_cmp_type ctype) { struct filter_arg *arg; @@ -452,7 +452,7 @@ create_arg_cmp(enum filter_exp_type etype) /* Use NUM and change if necessary */ arg->type = FILTER_ARG_NUM; - arg->op.type = etype; + arg->num.type = ctype; return arg; } diff --git a/tools/lib/traceevent/plugin_cfg80211.c b/tools/lib/traceevent/plugin_cfg80211.c index ec57d0c1fbc2..8f8586912da7 100644 --- a/tools/lib/traceevent/plugin_cfg80211.c +++ b/tools/lib/traceevent/plugin_cfg80211.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <string.h> #include <inttypes.h> diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c index 3727de48c8d5..5e750af2b461 100644 --- a/tools/lib/traceevent/plugin_scsi.c +++ b/tools/lib/traceevent/plugin_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <string.h> #include <inttypes.h> diff --git a/tools/lib/traceevent/plugin_xen.c b/tools/lib/traceevent/plugin_xen.c index 3a413eaada68..690173bfa13e 100644 --- a/tools/lib/traceevent/plugin_xen.c +++ b/tools/lib/traceevent/plugin_xen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <stdlib.h> #include <string.h> diff --git a/tools/lib/vsprintf.c b/tools/lib/vsprintf.c index 45f9a06daa56..e08ee147eab4 100644 --- a/tools/lib/vsprintf.c +++ b/tools/lib/vsprintf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <sys/types.h> #include <linux/kernel.h> #include <stdio.h> |