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 5E4E5A00C3; Mon, 17 Jan 2022 15:43:58 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F3F4541223; Mon, 17 Jan 2022 15:43:57 +0100 (CET) Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com [209.85.167.44]) by mails.dpdk.org (Postfix) with ESMTP id BC94540141 for ; Mon, 17 Jan 2022 15:43:56 +0100 (CET) Received: by mail-lf1-f44.google.com with SMTP id o12so41755633lfu.12 for ; Mon, 17 Jan 2022 06:43:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=hm2ZFENUWwK7Pt4NSaUp9oNLJC92OO7lnUjybiDsuyo=; b=dV7MXDMDfdxPWOT2/q2B2IPIgu9O/vYNPCYmruF18bbse/gzWIvBSo2O20Sk+8Cjfj YbPtrr0Ui977BRkbJ9Gd4J0aNNC8S99rfjUvtOq9VhOy/a9c1D3CswoPigSOY2n8kal0 oTvq4KQBr/nfTTvsIsFsOXElZlmO7dbLxqlKx0K985AcSa3v32SG90UToArOxKLcBVlm uswBbKn2ATdzPvqV11kXz808PNA2hYDNFonfoumMB5/FMYQzc8/q7yE+pWqY1lCS87BG yW1AsVmP0DQGgbd4R+p7Itkp7sj6xUqYlvCsKrwX34Jcsz+68j73Mvnx8k5fSnUt4ORy UUFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hm2ZFENUWwK7Pt4NSaUp9oNLJC92OO7lnUjybiDsuyo=; b=rB5WyKq2xaxF27JlhbRewISzdEyO1ufagecGNBShJhdeZsU+6snFPkR/fNHaLUauou 3X3lFarZrb4w9YgE5ka5FXJ1yBZyI03afkST77fTSve438kuM20lnd7XEI2HE3Nj0Roq CVyGQXcR9HJtC6KWIEo0YIex1xGV8VrTXrikEAIBcI55ehaExLaUyUMD35Jc24GdXuFT QDUYJE1iUmAHkgFq4bh7ER6rA8Cvq9wFUYiYuZU/Jo7nVc9C7dzn/v0Y5FBw2+C7OQTE j5KYPTnTLfmKATF7EEDTbpcvquEBB95MnnKbIyQ7j3IakAChEogiY3Gq+MjrzpLx9pmM jFFA== X-Gm-Message-State: AOAM533/LX/NO305BXnzmGZDF4GMFSuiAVSNcGLhzc5GIjMY3/heck2r uY2bXBQviQw9/dWXhKos9c0= X-Google-Smtp-Source: ABdhPJzoF2F/2z2VwO4Xd8pg356RHkkM4pMPP+sCI2JBtniuZXUq72lsiJ38sEmiZkeUrQIRqQ2ZZg== X-Received: by 2002:a05:6512:2304:: with SMTP id o4mr16778802lfu.292.1642430636284; Mon, 17 Jan 2022 06:43:56 -0800 (PST) Received: from sovereign (broadband-37-110-65-23.ip.moscow.rt.ru. [37.110.65.23]) by smtp.gmail.com with ESMTPSA id z25sm1406319lji.39.2022.01.17.06.43.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jan 2022 06:43:55 -0800 (PST) Date: Mon, 17 Jan 2022 17:43:54 +0300 From: Dmitry Kozlyuk To: Srikanth Yalavarthi Cc: Ray Kinsella , , , Subject: Re: [PATCH v4 1/1] eal: add internal function to get base address Message-ID: <20220117174354.19c62670@sovereign> In-Reply-To: <20220117134239.1773-1-syalavarthi@marvell.com> References: <20220117112228.32572-1-syalavarthi@marvell.com> <20220117134239.1773-1-syalavarthi@marvell.com> 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 2022-01-17 05:42 (UTC-0800), Srikanth Yalavarthi: > Added an internal helper to get OS-specific EAL mapping base address > > This helper can be used by the drivers to map host address range with > offload devices and would be need for device specific operations like > firmware load Hello Srikanth, Please elaborate on the intended usage of the new API and how it will correlate with the EAL usage of the same VA ranges. Note that on Windows eal_get_baseaddr() returns 0 which does not imply anything about where EAL mappings will reside.