On Tue, Jan 11, 2022 at 12:52:08AM +0800, Jisheng Zhang wrote: > eBPF's exception tables needs to be modified to relative synchronously. > > Suggested-by: Tong Tiangen <tongtiangen@xxxxxxxxxx> > Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx> > --- > arch/riscv/net/bpf_jit_comp64.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c > index 69bab7e28f91..44c97535bc15 100644 > --- a/arch/riscv/net/bpf_jit_comp64.c > +++ b/arch/riscv/net/bpf_jit_comp64.c > @@ -498,7 +498,7 @@ static int add_exception_handler(const struct bpf_insn *insn, > offset = pc - (long)&ex->insn; > if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) > return -ERANGE; > - ex->insn = pc; > + ex->insn = offset; Hi Palmer, Tong pointed out this issue but there was something wrong with my email forwarding address, so I didn't get his reply. Today, I searched on lore.kernel.org just found his reply, sorry for inconvenience. Thanks > > /* > * Since the extable follows the program, the fixup offset is always > -- > 2.34.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-riscv
