On Fri, Apr 29, 2022 at 05:43:43PM +0800, Chen Zhongjin wrote: > There is a jump table encoded in ___bpf_prog_run and objtool-arm64 > can't deal with it now. Skip validate it for arm64. But, but, but, an earlier patch did -fno-jump-tables! > > Signed-off-by: Chen Zhongjin <chenzhongjin@xxxxxxxxxx> > --- > kernel/bpf/core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c > index 13e9dbeeedf3..d702f1d83176 100644 > --- a/kernel/bpf/core.c > +++ b/kernel/bpf/core.c > @@ -2022,6 +2022,9 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn) > BUG_ON(1); > return 0; > } > +#ifdef CONFIG_ARM64 > +STACK_FRAME_NON_STANDARD(___bpf_prog_run); > +#endif > > #define PROG_NAME(stack_size) __bpf_prog_run##stack_size > #define DEFINE_BPF_PROG_RUN(stack_size) \ > -- > 2.17.1 >
