On Tue, Sep 3, 2024 at 4:00 PM Yonghong Song <yonghong.song@xxxxxxxxx> wrote: > > > diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c > index 074b41fafbe3..63c4816ed4e7 100644 > --- a/arch/x86/net/bpf_jit_comp.c > +++ b/arch/x86/net/bpf_jit_comp.c > @@ -64,6 +64,57 @@ static bool is_imm8(int value) > return value <= 127 && value >= -128; > } > > +/* > + * Let us limit the positive offset to be <= 124. I think the comment will read better if the above says "<= 123", since that's the final outcome. 124 above is a bit confusing. I can tweak while applying if you agree. > + * to mamximum 123 (0x7b). This way, the jit pass can eventually converge. Can fix this typo too.