bpf: Save PTR_TO_BTF_ID register state when spilling to stack

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This patch makes the verifier save the PTR_TO_BTF_ID register state when
spilling to the stack.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200109003454.3854870-1-kafai@fb.com

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Martin KaFai Lau 2020-01-08 16:34:54 -08:00 • committed by Alexei Starovoitov

parent e43002242a

commit 65726b5b7e

1 changed files with 1 additions and 0 deletions

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kernel/bpf/verifier.c

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