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| author | Alexei Starovoitov <ast@kernel.org> | 2021-11-01 15:21:52 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-11-01 18:05:12 -0700 |
| commit | 388e2c0b978339dee9b0a81a2e546f8979e021e2 (patch) | |
| tree | 65f18b9cf0e16c46fd448daa4f17c7ba460ae0b9 /scripts | |
| parent | b9979db8340154526d9ab38a1883d6f6ba9b6d47 (diff) | |
bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit.
Similar to unsigned bounds propagation fix signed bounds.
The 'Fixes' tag is a hint. There is no security bug here.
The verifier was too conservative.
Fixes: 3f50f132d840 ("bpf: Verifier, do explicit ALU32 bounds tracking")
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20211101222153.78759-2-alexei.starovoitov@gmail.com
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions