selftests/bpf: Add a movsx selftest for sign-extension of R10

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A movsx selftest is added for sign-extension of frame pointer R10.
The verification fails for both privileged and unprivileged
prog runs.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230807175726.672394-1-yonghong.song@linux.dev
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>

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Yonghong Song 2023-08-07 10:57:26 -07:00 • committed by Martin KaFai Lau

parent db2baf82b0

commit a5c0a42bd3

1 changed files with 22 additions and 0 deletions

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tools/testing/selftests/bpf/progs/verifier_movsx.c

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