diff options
| author | Song Liu <[email protected]> | 2025-02-18 08:02:40 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2025-02-23 21:04:02 +0000 |
| commit | 239860828f8660e2be487e2fbdae2640cce3fd67 (patch) | |
| tree | ecc8125e4d4516b5f1575e107010072c7625b517 /tools/lib/bpf/libbpf.c | |
| parent | bpf: Refactor check_ctx_access() (diff) | |
| download | kernel-239860828f8660e2be487e2fbdae2640cce3fd67.tar.gz kernel-239860828f8660e2be487e2fbdae2640cce3fd67.zip | |
bpf: arm64: Silence "UBSAN: negation-overflow" warning
With UBSAN, test_bpf.ko triggers warnings like:
UBSAN: negation-overflow in arch/arm64/net/bpf_jit_comp.c:1333:28
negation of -2147483648 cannot be represented in type 's32' (aka 'int'):
Silence these warnings by casting imm to u32 first.
Reported-by: Breno Leitao <[email protected]>
Signed-off-by: Song Liu <[email protected]>
Tested-by: Breno Leitao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
0 files changed, 0 insertions, 0 deletions