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 5FE90A034C; Tue, 30 Aug 2022 12:59:19 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 07A4F40F18; Tue, 30 Aug 2022 12:59:19 +0200 (CEST) Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) by mails.dpdk.org (Postfix) with ESMTP id 0221A40F17 for ; Tue, 30 Aug 2022 12:59:17 +0200 (CEST) Received: by mail-lj1-f174.google.com with SMTP id k18so4534142lji.13 for ; Tue, 30 Aug 2022 03:59:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc; bh=x7KSYkqRXhU5HwjwHmaQ/1iHzbS7YVNfQ4QglA8n4AQ=; b=A0ZrB0R79gI1B2/LZtQJwJfOgQCQ642Zw1GP2U8tZ9aIjVHi8FzHtYgJ3OfPKKOXYc Urul5e6sI8LKa++vBVWnnAHX6bizDQhvb2e7OSMCsr4WtGvt+ujNvK7zfHnve/0qVHk6 M2MFNaDxxldpmdWSD1oH9cZzYFOGBbaYmNuq0QAvRMvP2hsrh0+ooA7YS3TSiWlTyLE4 QM1xpVjXjAfe3vav12X7NO7V8+zXSWQlHvxNF7tZgxlP8I9U8nl2E+oJPTbhW/cfbOA2 JI9OeN/9YGQo1bU1+mUbMD67n5YMAZO5glwVW3XIv1vRr0QRLdoGqakOTGdC8/8vEL1m MtMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=x7KSYkqRXhU5HwjwHmaQ/1iHzbS7YVNfQ4QglA8n4AQ=; b=MfKD9Eng2k4u0qjajkjFsSReT+kzo/pCwLkhsEeqzeriS82+4oSolbxwgMAZhCBwY1 Wg9viyHu+wnpEdkslQI1k4HDD4DObsY+5evqhkvUcCfiX3uM1Wbb0wOzf+MiHYo/kIit 2yrsPoWKaEaizs5WgaKHke/HlKV8Ez+0gMw9zDXUGwtYvJ8GLMkzrs0qhrtC6WB6X+VD qvM0KAzFzxHycowD+Pll0vbeNnNFSe5zzM/t6Ulbb4XnqD6tcePulWW4XIr5DbuJ26hE CLMAH/6yC+0Vgm9gqvrE3AIwRBw7j02aeFGfvYXvd2caSs9WZzi17g5hYh+mpmtdcSaA h5Bw== X-Gm-Message-State: ACgBeo1JcO7iG0pPPbjZjU1JNGHhxdhu9x4GmBdWY/lqHw6T7LLY52Bu WORzg28961u1HL163oMbdss= X-Google-Smtp-Source: AA6agR7F560XSYLThom2dB88UEUG5t9JUgw+D4W5a1extpGlHh9y/O2RAL5uLw91yoJdwJO8hPH+IQ== X-Received: by 2002:a05:651c:882:b0:261:81b3:16b3 with SMTP id d2-20020a05651c088200b0026181b316b3mr6397632ljq.142.1661857157489; Tue, 30 Aug 2022 03:59:17 -0700 (PDT) Received: from sovereign (broadband-37-110-65-23.ip.moscow.rt.ru. [37.110.65.23]) by smtp.gmail.com with ESMTPSA id bj38-20020a2eaaa6000000b002682754293fsm27158ljb.1.2022.08.30.03.59.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Aug 2022 03:59:17 -0700 (PDT) Date: Tue, 30 Aug 2022 13:59:16 +0300 From: Dmitry Kozlyuk To: lic121 Cc: Morten =?UTF-8?B?QnLDuHJ1cA==?= , David Marchand , dev Subject: Re: [PATCH] eal: zero out new added memory Message-ID: <20220830135916.12c5e836@sovereign> In-Reply-To: References: <20220827125750.291dd7d1@sovereign> <20220827175654.7a167eaf@sovereign> <98CBD80474FA8B44BF855DF32C47DC35D872CC@smartserver.smartshare.dk> <20220829154925.6575540a@sovereign> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Thank you for the most detailed info! 1. If you run the poisoner program the second time, does it also see dirty memory immediately after mmap()? 2. Kernel 4.19.90-2102 patchlevel 2102 is very high, can there be any unusual patches applied? Your host has "compute" in its name, can it have patches that trade security for performance?