On 5/12/21 11:53 AM, Daniel Borkmann wrote: > Hi Randy, > > On 5/12/21 8:01 PM, Randy Dunlap wrote: >> On 5/12/21 12:56 AM, Stephen Rothwell wrote: >>> Hi all, >>> >>> Changes since 20210511: >>> >> >> on i386: >> >> ld: arch/x86/net/bpf_jit_comp32.o: in function `do_jit': >> bpf_jit_comp32.c:(.text+0x28c9): undefined reference to `__bpf_call_base' >> ld: arch/x86/net/bpf_jit_comp32.o: in function `bpf_int_jit_compile': >> bpf_jit_comp32.c:(.text+0x3694): undefined reference to `bpf_jit_blind_constants' >> ld: bpf_jit_comp32.c:(.text+0x3719): undefined reference to `bpf_jit_binary_free' >> ld: bpf_jit_comp32.c:(.text+0x3745): undefined reference to `bpf_jit_binary_alloc' >> ld: bpf_jit_comp32.c:(.text+0x37d3): undefined reference to `bpf_jit_prog_release_other' >> ld: kernel/extable.o: in function `search_exception_tables': >> extable.c:(.text+0x42): undefined reference to `search_bpf_extables' >> ld: kernel/extable.o: in function `kernel_text_address': >> extable.c:(.text+0xee): undefined reference to `is_bpf_text_address' >> ld: kernel/kallsyms.o: in function `kallsyms_lookup_size_offset': >> kallsyms.c:(.text+0x254): undefined reference to `__bpf_address_lookup' >> ld: kernel/kallsyms.o: in function `kallsyms_lookup_buildid': >> kallsyms.c:(.text+0x2ee): undefined reference to `__bpf_address_lookup' > > Thanks for reporting, could you double check the following diff: > > diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig > index 26b591e23f16..bd04f4a44c01 100644 > --- a/kernel/bpf/Kconfig > +++ b/kernel/bpf/Kconfig > @@ -37,6 +37,7 @@ config BPF_SYSCALL > > config BPF_JIT > bool "Enable BPF Just In Time compiler" > + depends on BPF > depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT > depends on MODULES > help That's good. Thanks. Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested -- ~Randy
