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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 D4C81C433EF for ; Thu, 2 Sep 2021 18:52:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC352610A2 for ; Thu, 2 Sep 2021 18:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347176AbhIBSxy (ORCPT ); Thu, 2 Sep 2021 14:53:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347174AbhIBSxq (ORCPT ); Thu, 2 Sep 2021 14:53:46 -0400 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FF99C0613CF for ; Thu, 2 Sep 2021 11:52:47 -0700 (PDT) Received: by mail-ej1-x634.google.com with SMTP id bt14so6706286ejb.3 for ; Thu, 02 Sep 2021 11:52:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anyfinetworks-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RcfKZbBAx6aDUYDkmIUlll5nO38/7sXig1IBG/oje40=; b=g1S28H/f87Z5sqhFfFS3DI9Pixx1kHY69WcSKSltZAj3Ajheoi6CYeRQUssB9E88Vh 03+6Q0O5ZuS1JUqtb3dcVt749A3D+ACrveVL9zgQgH0fAggoOai8TRoAEqdtXzszDDaQ GFd1piNGX3KlF1KPUGptl2UD+yUPqBwaKId9Ov4g8Slhohn30OGCRWbKLsk7xt59n5UI 1s20UB7ecY4iRM9JvVe3Y//m81f1J6azDJodrsmUqytvECSlg5vvxA5H+VdbQk6XjEW8 gbhqJnQZ4fWztXU5+2iLLvC8Ub2q2Y1ZjhTrR9llsSYux5keGdyIhPH9VVHIYSI3WfRQ t2Iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RcfKZbBAx6aDUYDkmIUlll5nO38/7sXig1IBG/oje40=; b=R8T/hFXXsQa3Cr5lROR59GQs/kkFekS3c7vq+lt+W9gf3C+cq3HnUkOLOIRjFLeXqY omIik7d+3i+gBX1ln0ZPw9DywoeWFO0Z8AalC4rcLB/tbLvI3HWcLMmqcSvafr0BmBYh OV/iYJfNuDPBN3NziGS3uP6T0aV+EJ6KAZWOB9DINj9YpKOd7CxatlUobMQrjADsvtTE cZDU3Aj15youVHxv+rTzHi9QYAzlQoH6F8f5816mkzn+TGPvN3VtIcRW6mTB1ObG0uh5 k1rAOCJ9o3zu0PRsCVMGtuvcjt46KJ/MA9nJ8mbwo9h96oGqNbIpml3tLcVg2dxomnhZ futw== X-Gm-Message-State: AOAM530OnibjVpnJwLfcqnMBMhMtbSJuuxOsyF6EC2cYetoImkMzGhfr iljasb4YFIUMroL/lphc3xeuww== X-Google-Smtp-Source: ABdhPJxFcR5ruy21ZxtYlgxGrk084CJvT0wmyFZEH5oyh5bAlfdbfsSbJ4E5VQnoF+aGaRR5cCdEew== X-Received: by 2002:a17:906:d04f:: with SMTP id bo15mr5167197ejb.309.1630608765978; Thu, 02 Sep 2021 11:52:45 -0700 (PDT) Received: from anpc2.lan (static-213-115-136-2.sme.telenor.se. [213.115.136.2]) by smtp.gmail.com with ESMTPSA id mb14sm1592235ejb.81.2021.09.02.11.52.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 11:52:45 -0700 (PDT) From: Johan Almbladh To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, iii@linux.ibm.com Cc: kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Johan Almbladh Subject: [PATCH bpf-next 08/13] bpf/tests: Add test case flag for verifier zero-extension Date: Thu, 2 Sep 2021 20:52:24 +0200 Message-Id: <20210902185229.1840281-9-johan.almbladh@anyfinetworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210902185229.1840281-1-johan.almbladh@anyfinetworks.com> References: <20210902185229.1840281-1-johan.almbladh@anyfinetworks.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch adds a new flag to indicate that the verified did insert zero-extensions, even though the verifier is not being run for any of the tests. Signed-off-by: Johan Almbladh --- lib/test_bpf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 3af8421ceb94..183ead9445ba 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -52,6 +52,7 @@ #define FLAG_NO_DATA BIT(0) #define FLAG_EXPECTED_FAIL BIT(1) #define FLAG_SKB_FRAG BIT(2) +#define FLAG_VERIFIER_ZEXT BIT(3) enum { CLASSIC = BIT(6), /* Old BPF instructions only. */ @@ -11278,6 +11279,8 @@ static struct bpf_prog *generate_filter(int which, int *err) fp->type = BPF_PROG_TYPE_SOCKET_FILTER; memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); fp->aux->stack_depth = tests[which].stack_depth; + fp->aux->verifier_zext = !!(tests[which].aux & + FLAG_VERIFIER_ZEXT); /* We cannot error here as we don't need type compatibility * checks. -- 2.25.1