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| author | Alexei Starovoitov <[email protected]> | 2021-11-01 22:21:52 +0000 |
|---|---|---|
| committer | Andrii Nakryiko <[email protected]> | 2021-11-02 01:05:12 +0000 |
| commit | 388e2c0b978339dee9b0a81a2e546f8979e021e2 (patch) | |
| tree | 65f18b9cf0e16c46fd448daa4f17c7ba460ae0b9 /scripts/gcc-plugins/sancov_plugin.c | |
| parent | bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off. (diff) | |
| download | kernel-388e2c0b978339dee9b0a81a2e546f8979e021e2.tar.gz kernel-388e2c0b978339dee9b0a81a2e546f8979e021e2.zip | |
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 <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Acked-by: Yonghong Song <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
0 files changed, 0 insertions, 0 deletions