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authorAlexei Starovoitov <ast@kernel.org>2025-02-07 15:45:44 -0800
committerAlexei Starovoitov <ast@kernel.org>2025-02-07 15:45:51 -0800
commit310794c219e7b6bd4b21254ac3b871ee989cbece (patch)
treed72736640b9d442a717f48ea8413652579e8eb3f /tools
parent517e8a7835e8cfb398a0aeb0133de50e31cae32b (diff)
parent7968c6581507052c1c6484ee6c5cbe07381e2dbc (diff)
Merge branch 'bpf-some-fixes-for-nullness-elision'
Daniel Xu says: ==================== Tow fixes for nullness elision. Changes from v1: * Reword commit message in patch 1 * Add tags ==================== Link: https://patch.msgid.link/cover.1738689872.git.dxu@dxuuu.xyz Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_array_access.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_array_access.c b/tools/testing/selftests/bpf/progs/verifier_array_access.c
index 29eb9568633f..0a187ff725cc 100644
--- a/tools/testing/selftests/bpf/progs/verifier_array_access.c
+++ b/tools/testing/selftests/bpf/progs/verifier_array_access.c
@@ -713,4 +713,19 @@ unsigned int non_stack_key_lookup(void)
return val->index;
}
+SEC("socket")
+__description("doesn't reject UINT64_MAX as s64 for irrelevant maps")
+__success __retval(42)
+unsigned int doesnt_reject_irrelevant_maps(void)
+{
+ __u64 key = 0xFFFFFFFFFFFFFFFF;
+ struct test_val *val;
+
+ val = bpf_map_lookup_elem(&map_hash_48b, &key);
+ if (val)
+ return val->index;
+
+ return 42;
+}
+
char _license[] SEC("license") = "GPL";