From patchwork Mon Apr 17 08:07:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Feng zhou X-Patchwork-Id: 674297 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BB39C77B72 for ; Mon, 17 Apr 2023 08:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229991AbjDQII3 (ORCPT ); Mon, 17 Apr 2023 04:08:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229958AbjDQII1 (ORCPT ); Mon, 17 Apr 2023 04:08:27 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE99246AC for ; Mon, 17 Apr 2023 01:08:01 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id lh8so11789739plb.1 for ; Mon, 17 Apr 2023 01:08:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1681718881; x=1684310881; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Swqe8hdnyr90lKGZ34p9/SCrV2uM7jygoSbLirhNYaU=; b=RzueqtYWKHquKbh1r91xnBOR9MFUOwTtEL7JuxAvbQGOmalRQOVk1il2sClha6cktk s5S7cML/Wwg1GRJxaXsrEaCZN/OiX9UnhHG1VTPCe56uCsDOVj88DLWTvKtoFEdGowdK PAXU293prILUVEDi6LZXzQpTFWYDfQT4XC0FOjfOgQ+EERaWxfzeTwj8DKGN6mo6uctv LgzqgPSfu/eoCaiCcEWkSMMeKHCj8EBpaUGmnfZ9BYuIjvu8awDUj6BzfeunPMQ66ufO OdR/gnDrVLXe+KP+ObUuYs5tcysmfvWdJTDWsGF8FoZh/cRnk3gtvxAd+d+pUEHvi6td 2haQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681718881; x=1684310881; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Swqe8hdnyr90lKGZ34p9/SCrV2uM7jygoSbLirhNYaU=; b=gDi9OZ2L4roLXXJB5EjMfynZoEUsDmFQDT3UcDwLXhPAFFP6vPCnZkNybe8doPjTFk VIWGlXzOsGM6wze7RPAk7Dx69b6CJnjlS7klrla651VMkMHzrGtOur/XU6A6W8c1Ahnn FMaLp16E8SPcTkpxmB7jY6mxCw6e6XwT/Ahp94alJ/JpN1h150rqU7BZdMtpCnw9PZ0W aTpDEQ8523VtwhRVWFbsYH37/mPZ52w73jzGLF9v6o9hCFgpLEzkv4SXyB4NzGH5hlIP zFmEpwbtzb5Wj1ea2/E8MWWi+rnzApTvL413QFFNP+5yzxdgY/ySRmkqbZOJ/icfc1ke +CJg== X-Gm-Message-State: AAQBX9dTs9CDvGaXo0lmpCk33RWUiuTdGDMy6zNv+IkLDraROTWATa1G ZRP1O40LQnl183njfYdGIkPfXQ== X-Google-Smtp-Source: AKy350YRelaL8B0w4O3NnCLX/PVG+4BiJ3Ah+M51OrPw3Y8gE6kkvDrzEvhk+MJ95rnyIbRwnbV+xA== X-Received: by 2002:a17:902:db06:b0:1a1:bff4:49e9 with SMTP id m6-20020a170902db0600b001a1bff449e9mr14009898plx.23.1681718881342; Mon, 17 Apr 2023 01:08:01 -0700 (PDT) Received: from C02F52LSML85.bytedance.net ([139.177.225.238]) by smtp.gmail.com with ESMTPSA id jc3-20020a17090325c300b0019a97a4324dsm7114135plb.5.2023.04.17.01.07.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 01:08:00 -0700 (PDT) From: Feng zhou To: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mykolal@fb.com, shuah@kernel.org Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, yangzhenze@bytedance.com, wangdongdong.6@bytedance.com, zhouchengming@bytedance.com, zhoufeng.zf@bytedance.com Subject: [PATCH 0/2] Access variable length array relaxed for integer type Date: Mon, 17 Apr 2023 16:07:47 +0800 Message-Id: <20230417080749.39074-1-zhoufeng.zf@bytedance.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Feng Zhou Add support for integer type of accessing variable length array. Add a selftest to check it. Feng Zhou (2): bpf: support access variable length array of integer type selftests/bpf: Add test to access integer type of variable array kernel/bpf/btf.c | 8 +++++--- .../selftests/bpf/bpf_testmod/bpf_testmod.c | 20 +++++++++++++++++++ .../selftests/bpf/prog_tests/tracing_struct.c | 2 ++ .../selftests/bpf/progs/tracing_struct.c | 13 ++++++++++++ 4 files changed, 40 insertions(+), 3 deletions(-)