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| author | Lorenz Bauer <lmb@cloudflare.com> | 2018-12-03 11:31:23 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-12-04 08:18:13 -0800 |
| commit | b5a36b1e1b138285ea0df34bf96c759e1e30fafd (patch) | |
| tree | 979d2a28beaa2dcb3bba77964e7e44630694e8eb /tools | |
| parent | d59dd69d5576d699d7d3f5da0b4738c3a36d0133 (diff) | |
| download | linux-b5a36b1e1b138285ea0df34bf96c759e1e30fafd.tar.bz2 | |
bpf: respect size hint to BPF_PROG_TEST_RUN if present
Use data_size_out as a size hint when copying test output to user space.
ENOSPC is returned if the output buffer is too small.
Callers which so far did not set data_size_out are not affected.
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions