From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4698DC2B9F8 for ; Wed, 12 May 2021 20:34:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D0F661408 for ; Wed, 12 May 2021 20:34:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237368AbhELUW5 (ORCPT ); Wed, 12 May 2021 16:22:57 -0400 Received: from www62.your-server.de ([213.133.104.62]:50852 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376530AbhELSzA (ORCPT ); Wed, 12 May 2021 14:55:00 -0400 Received: from sslproxy05.your-server.de ([78.46.172.2]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1lgtzF-0005go-Cu; Wed, 12 May 2021 20:53:37 +0200 Received: from [85.7.101.30] (helo=linux.home) by sslproxy05.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lgtzF-000E9J-6j; Wed, 12 May 2021 20:53:37 +0200 Subject: Re: linux-next: Tree for May 12 (arch/x86/net/bpf_jit_comp32.o) To: Randy Dunlap , Stephen Rothwell , Linux Next Mailing List , Alexei Starovoitov , Andrii Nakryiko Cc: Linux Kernel Mailing List , "netdev@vger.kernel.org" , bpf References: <20210512175623.2687ac6f@canb.auug.org.au> <08f677a5-7634-b5d2-a532-ea6d3f35200c@infradead.org> From: Daniel Borkmann Message-ID: Date: Wed, 12 May 2021 20:53:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <08f677a5-7634-b5d2-a532-ea6d3f35200c@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.2/26168/Wed May 12 13:07:33 2021) Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org 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