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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 91518C73C53 for ; Tue, 9 Jul 2019 17:50:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67F142087F for ; Tue, 9 Jul 2019 17:50:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FOi0rZmF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726623AbfGIRux (ORCPT ); Tue, 9 Jul 2019 13:50:53 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:43423 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726560AbfGIRux (ORCPT ); Tue, 9 Jul 2019 13:50:53 -0400 Received: by mail-qt1-f195.google.com with SMTP id w17so19374788qto.10; Tue, 09 Jul 2019 10:50:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=HbR/FwJaNA1U78yvn7Pam7D/QH3xOj8IA+pEkc6eqOM=; b=FOi0rZmFtZ9e5iE7P2cQMmg7hUV9836GTzxy+Zj/wRGTebRGeSsKDik4j/xOWHQeT9 nDWAlgcCtfKJkZAvKlnP6EfoPc2ulOrUwFpDUYxCIdplDT8gDsPI0iFI7nROpQSVwhLP iPPIEgf31mEJQSrFbCZsObhB7L6JAGI+8vMD0lHFzTZ2t2rJUWKN38Og/g2O36EAV0+5 emDbff2oZaliVxc88whGKSUQOTPDnJQuJq3ihC1L1crKhSJhpyHj354rdJ4RtIqeRrRP sNyFS4n543nO8j0vKyozlbqnfEiajeFIkIX//PZUXVFHv/bzrUr7KIRSFChae1VNEmza n+qA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=HbR/FwJaNA1U78yvn7Pam7D/QH3xOj8IA+pEkc6eqOM=; b=fUQ8cynu5Imz9m4kZw7Jw5Oy3rQYnWl/O1FYU0wYv0Wqk6+Q3sra4sJ5njFEmFBcm8 Fw+K9FweOMGs8RGDC8cB8ZTTwd/GJ5lG+NPrIW/y+vJTy4rSvPyHFt2ueBGvPhLCY9I8 AVupBhNVUG5t0CUH2OT58NNOq8C3n5aSlJNjLo3kkQyV120m79Dx6bLL1/a/PVmyN2ku 0G5c86xprh6RIivPmkRnwvLpNqREsVA903IDLK+yiec3kYaVQV4M0r21TOi0Cm1Hoxv0 zr2NEwikCPtZKc8l4+oukmNC3MdEi8drLFsUHpm/dJ059QppyBjKraz+Dto78O9PD388 9UGw== X-Gm-Message-State: APjAAAXdVgiI3j6vl0mv4JYW//x3bqpIe/CBmIoAbFyJIX9pmnUffSwU Mp3ETXLS/989Sa3xE5EtEjMTjqA2qYVHkH3RjhU= X-Google-Smtp-Source: APXvYqzwChPeVwKY82QRDgOW5y3+jFFTwvWRKIzZgxSJIfltI28uMOIEp7ofm4ZtQJYfwg07vIBCgy3QAs7bjqjZVSo= X-Received: by 2002:ac8:2d56:: with SMTP id o22mr19460735qta.171.1562694652078; Tue, 09 Jul 2019 10:50:52 -0700 (PDT) MIME-Version: 1.0 References: <20190709151809.37539-1-iii@linux.ibm.com> In-Reply-To: <20190709151809.37539-1-iii@linux.ibm.com> From: Andrii Nakryiko Date: Tue, 9 Jul 2019 10:50:41 -0700 Message-ID: Subject: Re: [PATCH v3 bpf-next 0/4] selftests/bpf: fix compiling loop{1,2,3}.c on s390 To: Ilya Leoshkevich Cc: bpf , Networking , Stanislav Fomichev , Y Song , "David S. Miller" , Alexei Starovoitov , Daniel Borkmann Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, Jul 9, 2019 at 8:18 AM Ilya Leoshkevich wrote: > > Use PT_REGS_RC(ctx) instead of ctx->rax, which is not present on s390. > > This patch series consists of three preparatory commits, which make it > possible to use PT_REGS_RC in BPF selftests, followed by the actual fix. > > Since the last time, I've tested it with x86_64-linux-gnu-, > aarch64-linux-gnu-, arm-linux-gnueabihf-, mips64el-linux-gnuabi64-, > powerpc64le-linux-gnu-, s390x-linux-gnu- and sparc64-linux-gnu- > compilers, and found that I also need to add arm64 support. > > Like s390, arm64 exports user_pt_regs instead of struct pt_regs to > userspace. > > I've also made fixes for a few unrelated build problems, which I will > post separately. > > v1->v2: Split into multiple patches. > v2->v3: Added arm64 support. > > Signed-off-by: Ilya Leoshkevich > > Acked-by: Andrii Nakryiko