Re: [PATCH v3 bpf-next 12/18] bpf: Reserve space for BPF trampoline in BPF programs

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> On Nov 7, 2019, at 10:40 PM, Alexei Starovoitov <ast@xxxxxxxxxx> wrote:
> 
> BPF trampoline can be made to work with existing 5 bytes of BPF program
> prologue, but let's add 5 bytes of NOPs to the beginning of every JITed BPF
> program to make BPF trampoline job easier. They can be removed in the future.
> 
> Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx>
> Acked-by: Andrii Nakryiko <andriin@xxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>






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