diff options
| -rw-r--r-- | Documentation/bpf/standardization/instruction-set.rst | 5 | ||||
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | kernel/bpf/map_in_map.c | 4 | ||||
| -rw-r--r-- | tools/lib/bpf/bpf.c | 2 | ||||
| -rw-r--r-- | tools/lib/bpf/features.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/btf_dump.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/map_kptr.c | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_access_variable_array.c | 2 |
8 files changed, 20 insertions, 9 deletions
diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst index 997560abadab..00c93eb42613 100644 --- a/Documentation/bpf/standardization/instruction-set.rst +++ b/Documentation/bpf/standardization/instruction-set.rst @@ -301,8 +301,9 @@ Arithmetic instructions ``ALU`` uses 32-bit wide operands while ``ALU64`` uses 64-bit wide operands for otherwise identical operations. ``ALU64`` instructions belong to the base64 conformance group unless noted otherwise. -The 'code' field encodes the operation as below, where 'src' and 'dst' refer -to the values of the source and destination registers, respectively. +The 'code' field encodes the operation as below, where 'src' refers to the +the source operand and 'dst' refers to the value of the destination +register. ===== ===== ======= ========================================================== name code offset description diff --git a/MAINTAINERS b/MAINTAINERS index 94fddfcec2fb..be7f72766dc6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3777,7 +3777,7 @@ F: arch/arm/net/ BPF JIT for ARM64 M: Daniel Borkmann <[email protected]> M: Alexei Starovoitov <[email protected]> -M: Zi Shen Lim <[email protected]> +M: Puranjay Mohan <[email protected]> S: Supported F: arch/arm64/net/ diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c index 8ef269e66ba5..b4f18c85d7bc 100644 --- a/kernel/bpf/map_in_map.c +++ b/kernel/bpf/map_in_map.c @@ -32,7 +32,7 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd) inner_map_meta_size = sizeof(*inner_map_meta); /* In some cases verifier needs to access beyond just base map. */ - if (inner_map->ops == &array_map_ops) + if (inner_map->ops == &array_map_ops || inner_map->ops == &percpu_array_map_ops) inner_map_meta_size = sizeof(struct bpf_array); inner_map_meta = kzalloc(inner_map_meta_size, GFP_USER); @@ -68,7 +68,7 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd) /* Misc members not needed in bpf_map_meta_equal() check. */ inner_map_meta->ops = inner_map->ops; - if (inner_map->ops == &array_map_ops) { + if (inner_map->ops == &array_map_ops || inner_map->ops == &percpu_array_map_ops) { struct bpf_array *inner_array_meta = container_of(inner_map_meta, struct bpf_array, map); struct bpf_array *inner_array = container_of(inner_map, struct bpf_array, map); diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 466a29d80124..2a4c71501a17 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -105,7 +105,7 @@ int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int attempts) */ int probe_memcg_account(int token_fd) { - const size_t attr_sz = offsetofend(union bpf_attr, attach_btf_obj_fd); + const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd); struct bpf_insn insns[] = { BPF_EMIT_CALL(BPF_FUNC_ktime_get_coarse_ns), BPF_EXIT_INSN(), diff --git a/tools/lib/bpf/features.c b/tools/lib/bpf/features.c index 4e783cc7fc4b..a336786a22a3 100644 --- a/tools/lib/bpf/features.c +++ b/tools/lib/bpf/features.c @@ -22,7 +22,7 @@ int probe_fd(int fd) static int probe_kern_prog_name(int token_fd) { - const size_t attr_sz = offsetofend(union bpf_attr, prog_name); + const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd); struct bpf_insn insns[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index e9ea38aa8248..09a8e6f9b379 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -653,7 +653,7 @@ static void test_btf_dump_struct_data(struct btf *btf, struct btf_dump *d, cmpstr = "(struct file_operations){\n" " .owner = (struct module *)0xffffffffffffffff,\n" -" .llseek = (loff_t (*)(struct file *, loff_t, int))0xffffffffffffffff,"; +" .fop_flags = (fop_flags_t)4294967295,"; ASSERT_STRNEQ(str, cmpstr, strlen(cmpstr), "file_operations"); } diff --git a/tools/testing/selftests/bpf/progs/map_kptr.c b/tools/testing/selftests/bpf/progs/map_kptr.c index da30f0d59364..ab0ce1d01a4a 100644 --- a/tools/testing/selftests/bpf/progs/map_kptr.c +++ b/tools/testing/selftests/bpf/progs/map_kptr.c @@ -110,10 +110,14 @@ DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_map, array_of_array_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, hash_map, array_of_hash_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, hash_malloc_map, array_of_hash_malloc_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, lru_hash_map, array_of_lru_hash_maps); +DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, pcpu_array_map, array_of_pcpu_array_maps); +DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, pcpu_hash_map, array_of_pcpu_hash_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, array_map, hash_of_array_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, hash_map, hash_of_hash_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, hash_malloc_map, hash_of_hash_malloc_maps); DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, lru_hash_map, hash_of_lru_hash_maps); +DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, pcpu_array_map, hash_of_pcpu_array_maps); +DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, pcpu_hash_map, hash_of_pcpu_hash_maps); #define WRITE_ONCE(x, val) ((*(volatile typeof(x) *) &(x)) = (val)) @@ -204,6 +208,8 @@ int test_map_kptr(struct __sk_buff *ctx) TEST(hash_map); TEST(hash_malloc_map); TEST(lru_hash_map); + TEST(pcpu_array_map); + TEST(pcpu_hash_map); #undef TEST return 0; @@ -281,10 +287,14 @@ int test_map_in_map_kptr(struct __sk_buff *ctx) TEST(array_of_hash_maps); TEST(array_of_hash_malloc_maps); TEST(array_of_lru_hash_maps); + TEST(array_of_pcpu_array_maps); + TEST(array_of_pcpu_hash_maps); TEST(hash_of_array_maps); TEST(hash_of_hash_maps); TEST(hash_of_hash_malloc_maps); TEST(hash_of_lru_hash_maps); + TEST(hash_of_pcpu_array_maps); + TEST(hash_of_pcpu_hash_maps); #undef TEST return 0; diff --git a/tools/testing/selftests/bpf/progs/test_access_variable_array.c b/tools/testing/selftests/bpf/progs/test_access_variable_array.c index 808c49b79889..326b7d1f496a 100644 --- a/tools/testing/selftests/bpf/progs/test_access_variable_array.c +++ b/tools/testing/selftests/bpf/progs/test_access_variable_array.c @@ -7,7 +7,7 @@ unsigned long span = 0; -SEC("fentry/load_balance") +SEC("fentry/sched_balance_rq") int BPF_PROG(fentry_fentry, int this_cpu, struct rq *this_rq, struct sched_domain *sd) { |