From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 74500463A6 for ; Mon, 10 Mar 2025 22:43:19 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CC4904066F; Mon, 10 Mar 2025 22:43:16 +0100 (CET) Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) by mails.dpdk.org (Postfix) with ESMTP id 36C0D40663 for ; Mon, 10 Mar 2025 22:43:14 +0100 (CET) Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-2ff6ae7667dso9040889a91.0 for ; Mon, 10 Mar 2025 14:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1741642993; x=1742247793; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=KpQK7iA5KgGoS0LfAIZmFEWI+EGA9LdApxU7RC1UHUE=; b=tzaPIekkzsajRw/4tGKTwC6+0GlDPGeOrISExtP+GcgK27x9HhrvYsXf9FC5tddf/f 0UKGUNbLM0swdAKGMFF3pHTfll2BSyvoQQmsAaMwGtOXW8L3UO1b3r9vPp3axcGuUgr9 u8i9Y661kK+sAogrGNqfYrMjCzybUF+uz+ddKpHE5daDDZUT3zp4ufEqCSiMHedKROE7 h4CuE9WHH8N7jL+qe8uC4jW5psAztOM28ExKOlQ3Ajzs9ylT5HmYBqOi14A2s0hAZbjA jWlOkuzmz92ztYT9TLG0700ZqkjIEnTLcHFmJDK6QePV4RA9tL3GOQ65oZY7QxGIkaVh rk9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741642993; x=1742247793; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KpQK7iA5KgGoS0LfAIZmFEWI+EGA9LdApxU7RC1UHUE=; b=r7+jtnn5ZHLi3ym22IQwODNqlbUyEoWs6syNwcZlbbTKQwU1xelA4rbrnHJnM5lvV0 BATe8o6vGBuzbXPKRKYrk1luLIk94gP+Bvt7oEj5bXeqqxQin3jTxwS2jdHLgC/e9RRa feglMgtxpnA3g+X2/QT+7Noq5S8Cv+AYtN20HAPJSnojrPfd6BVX3c/Z5c3I5OQCY+j+ dJvevlce3YrXbssZ/GwDstTB7kF/XmJrwxw1bYEp9eEcc3S1FzjJBUnoNw/Yc3gWAp4s YwH2mVTQxo5iMIJ4K9zIZXinu2i+ViZUt7Brb2ygnOvGz2+u5jfMhpl3drEWmbYQlJyy v59g== X-Forwarded-Encrypted: i=1; AJvYcCWjgpTzQkjBju6qxUUEOs/E4zTvlmA5GFwjUW1OKZjitqsDjfynaXCbSQ8dWuI0dSspkJCYALg=@dpdk.org X-Gm-Message-State: AOJu0YymXT9Sj7rNbeYtLvAJ224+Cuv0d8X8hZl7Xl6T1Sm5JOGjVTC8 7KmtpOnMzA9ItoG+dTQEn8IUaxJ0m7Ew8X9rxhfttmJX8HsEIVw0CcTRHral65M= X-Gm-Gg: ASbGncuTahWN39jLxg8nQmslE6kNvqBpjV/CF2Mm9bKRy/PJe5ygkG3DK1KWVDRD4G0 4L7zcnB4dZlW+l7hcsfpXHVE3uVBOsYtkg0/Ua/kkZttcYn5sr2cg1MnW6QeYZrKdRiq75KnWTx BMmiySxTsqRmZOiv77o+Rz5HhnonK2m6qDelyrKTZ4pS2oXMsPAgbUc+E+um6uVE5BP1RTqP+Hb 5uQZTfWmwlMHRsAVuFA+1UCkZc9/d2VDwvPlqvB8Rrzw47u+KkzGYAGT6YxOSBJYMYNxo5qIuyy fT5I/chdiY4904AngfMZiGi/lLqF+SlYK0wCosJXiYfJ7s3KtbEdSFExGO5jze0q0G2wgB5VbG9 h2pDaICziwvSWpc2ye2zpdw== X-Google-Smtp-Source: AGHT+IGF/Z+aH7uHTQ9ZfmMW+JeubutBhZFJ69MOCmcFkwO8/MLQBktvRzZ+CizaWB+oRrDoflZlYQ== X-Received: by 2002:a17:90b:2fc5:b0:2ee:fa0c:cebc with SMTP id 98e67ed59e1d1-2ff7ce949d2mr23928600a91.20.1741642993271; Mon, 10 Mar 2025 14:43:13 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-224109de24asm83496645ad.30.2025.03.10.14.43.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Mar 2025 14:43:13 -0700 (PDT) Date: Mon, 10 Mar 2025 14:43:10 -0700 From: Stephen Hemminger To: Yang Ming Cc: Anatoly Burakov , dev@dpdk.org, stable@dpdk.org Subject: Re: [PATCH] eal/linux: enhance ASLR verification Message-ID: <20250310144310.70ba71e6@hermes.local> In-Reply-To: <20250228094405.1437-1-ming.1.yang@nokia-sbell.com> References: <20250228094405.1437-1-ming.1.yang@nokia-sbell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On Fri, 28 Feb 2025 17:44:04 +0800 Yang Ming wrote: > This change ensures that the current process is checked for > being run with 'setarch' before verifying the value of > '/proc/sys/kernel/randomize_va_space'. The '-R' or > '--addr-no-randomize' parameter of the 'setarch' command is used > to disable the randomization of the virtual address space. > > Fixes: af75078fece3 ("first public release") > Cc: stable@dpdk.org > > Signed-off-by: Yang Ming Looks good, I wonder if the personality() check can supersede the need to reference sysfs here?