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| author | Cupertino Miranda <cupertino.miranda@oracle.com> | 2024-05-06 15:18:46 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-05-06 17:09:11 -0700 |
| commit | 138cc42c05d11fd5ee82ee1606d2c9823373a926 (patch) | |
| tree | 383933f497a27b1046f720057b979d727e0d0516 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 0922c78f592c60e5a8fe6ab968479def124d4ff3 (diff) | |
bpf/verifier: improve XOR and OR range computation
Range for XOR and OR operators would not be attempted unless src_reg
would resolve to a single value, i.e. a known constant value.
This condition is unnecessary, and the following XOR/OR operator
handling could compute a possible better range.
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Cupertino Miranda <cupertino.miranda@oracle.com
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Cc: Yonghong Song <yonghong.song@linux.dev>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: David Faust <david.faust@oracle.com>
Cc: Jose Marchesi <jose.marchesi@oracle.com>
Cc: Elena Zannoni <elena.zannoni@oracle.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Link: https://lore.kernel.org/r/20240506141849.185293-4-cupertino.miranda@oracle.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions