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Diffstat (limited to 'Documentation/networking/filter.txt')
| -rw-r--r-- | Documentation/networking/filter.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt index b5e060edfc38..319e5e041f38 100644 --- a/Documentation/networking/filter.txt +++ b/Documentation/networking/filter.txt @@ -829,7 +829,7 @@ tracing filters may do to maintain counters of events, for example. Register R9 is not used by socket filters either, but more complex filters may be running out of registers and would have to resort to spill/fill to stack. -Internal BPF can used as generic assembler for last step performance +Internal BPF can be used as a generic assembler for last step performance optimizations, socket filters and seccomp are using it as assembler. Tracing filters may use it as assembler to generate code from kernel. In kernel usage may not be bounded by security considerations, since generated internal BPF code |