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H A Dprecise.c310f4204 Tue Sep 03 17:51:33 CDT 2019 Alexei Starovoitov <ast@kernel.org> selftests/bpf: precision tracking tests

Add two tests to check that stack slot marking during backtracking
doesn't trigger 'spi > allocated_stack' warning.
One test is using BPF_ST insn. Another is using BPF_STX.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
310f4204 Tue Sep 03 17:51:33 CDT 2019 Alexei Starovoitov <ast@kernel.org> selftests/bpf: precision tracking tests

Add two tests to check that stack slot marking during backtracking
doesn't trigger 'spi > allocated_stack' warning.
One test is using BPF_ST insn. Another is using BPF_STX.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>