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| author | Lorenz Bauer | 2018-12-03 12:31:23 +0100 |
|---|---|---|
| committer | Alexei Starovoitov | 2018-12-04 17:18:13 +0100 |
| commit | b5a36b1e1b138285ea0df34bf96c759e1e30fafd (patch) | |
| tree | 979d2a28beaa2dcb3bba77964e7e44630694e8eb /tools/include/uapi/linux/bpf.h | |
| parent | samples: bpf: fix: seg fault with NULL pointer arg (diff) | |
| download | kernel-qcow2-linux-b5a36b1e1b138285ea0df34bf96c759e1e30fafd.tar.gz kernel-qcow2-linux-b5a36b1e1b138285ea0df34bf96c759e1e30fafd.tar.xz kernel-qcow2-linux-b5a36b1e1b138285ea0df34bf96c759e1e30fafd.zip | |
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/include/uapi/linux/bpf.h')
0 files changed, 0 insertions, 0 deletions