diff options
| -rw-r--r-- | kernel/bpf/verifier.c | 7 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 10 |
2 files changed, 8 insertions, 9 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index abf567200574..8b4e70eeced2 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1763,8 +1763,7 @@ static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_ins if (is_ctx_reg(env, insn->dst_reg) || is_pkt_reg(env, insn->dst_reg)) { verbose(env, "BPF_XADD stores into R%d %s is not allowed\n", - insn->dst_reg, is_ctx_reg(env, insn->dst_reg) ? - "context" : "packet"); + insn->dst_reg, reg_type_str[insn->dst_reg]); return -EACCES; } @@ -4871,8 +4870,8 @@ static int do_check(struct bpf_verifier_env *env) return err; if (is_ctx_reg(env, insn->dst_reg)) { - verbose(env, "BPF_ST stores into R%d context is not allowed\n", - insn->dst_reg); + verbose(env, "BPF_ST stores into R%d %s is not allowed\n", + insn->dst_reg, reg_type_str[insn->dst_reg]); return -EACCES; } diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index a90be44f61e0..6e0b3f148cdb 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -3276,7 +3276,7 @@ static struct bpf_test tests[] = { BPF_ST_MEM(BPF_DW, BPF_REG_1, offsetof(struct __sk_buff, mark), 0), BPF_EXIT_INSN(), }, - .errstr = "BPF_ST stores into R1 context is not allowed", + .errstr = "BPF_ST stores into R1 inv is not allowed", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -3288,7 +3288,7 @@ static struct bpf_test tests[] = { BPF_REG_0, offsetof(struct __sk_buff, mark), 0), BPF_EXIT_INSN(), }, - .errstr = "BPF_XADD stores into R1 context is not allowed", + .errstr = "BPF_XADD stores into R1 inv is not allowed", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, @@ -5266,7 +5266,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "R2 leaks addr into mem", .result_unpriv = REJECT, .result = REJECT, - .errstr = "BPF_XADD stores into R1 context is not allowed", + .errstr = "BPF_XADD stores into R1 inv is not allowed", }, { "leak pointer into ctx 2", @@ -5281,7 +5281,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "R10 leaks addr into mem", .result_unpriv = REJECT, .result = REJECT, - .errstr = "BPF_XADD stores into R1 context is not allowed", + .errstr = "BPF_XADD stores into R1 inv is not allowed", }, { "leak pointer into ctx 3", @@ -12230,7 +12230,7 @@ static struct bpf_test tests[] = { BPF_EXIT_INSN(), }, .result = REJECT, - .errstr = "BPF_XADD stores into R2 packet", + .errstr = "BPF_XADD stores into R2 ctx", .prog_type = BPF_PROG_TYPE_XDP, }, { |