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 DE89543B04; Thu, 15 Feb 2024 09:39:25 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ADC1F42EA1; Thu, 15 Feb 2024 09:39:25 +0100 (CET) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by mails.dpdk.org (Postfix) with ESMTP id 21DB3406B6 for ; Thu, 15 Feb 2024 09:39:24 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id DB5225C00BE; Thu, 15 Feb 2024 03:39:20 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Thu, 15 Feb 2024 03:39:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm1; t=1707986360; x=1708072760; bh=jSFz6VsndoNOESDUfNgNQ5JzOOXwPlS8CULfVDRd0GA=; b= nVq58SSdihkyQeVdvObVjQAYZz0tTcNS2zs2+EJlmSvzqm7YPUJgOS+6lgKFc7xJ 8HD1WdQ/vbGL31oUIVdbGuEUgj4pA07CFe6DTiJRITgPa0xSBx0ZGrw71c9xUKWK LFtRtpKYVWOcNEfXPiZHCu+VXTFnjMmN5oaUwdbkPntl6uw1Fh6rm2xJxT8p/S2a i7OU+9ZYapHLoXpxc6ENALRFQgW9p807OCfzkLm8QkIUSegDSAgaWXa16G+uhRfz 8N7qyqspaWzExdtCP4zu8UkL3D+EmyhQHIvqPTkvadPlmQ4qs+wK9eF5offlNdat 7EBfirF2IL/iRXgc9zzucg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1707986360; x= 1708072760; bh=jSFz6VsndoNOESDUfNgNQ5JzOOXwPlS8CULfVDRd0GA=; b=r QW9EP403lp0iuSODjkr/7t4f0g2+CYd64ExHqLc9iIbXx2//i3qb0Gepao6VINv/ lw0rdEnkmrQUniJme42Uk5SX7UcuEwQj8ZAgpyb9tbtRGnqHhatuHsQKm9hKckXi Uvf6pqk88q15P5mDzE4Mvivq2qjdlukXDXVfqLtx01RsSMyRonmb4wQqxbe0ldEm /b8m+150KndkQ4PjxJBo/uIO9trW7Z1sFH+DKHmwv1FegEouRA/jJIPLTRFlVA7+ QOvVH8CqQhdNl4K5dZFJy+AQFWVMNRr0Asp8dR4mTgbRHjRREXHkJXZqEKmrxBy0 Vnmbqku+hPTNPaTKzbDjQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvledrudelgdeijecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvfevufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg ftrfgrthhtvghrnhepueelueefffejffekkeeuheeugfduueekheevueelteegudeludfh tdehtefftdeunecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucevlhhushhtvghruf hiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghl ohhnrdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 15 Feb 2024 03:39:19 -0500 (EST) From: Thomas Monjalon To: Chengwen Feng Cc: dev@dpdk.org, tangkunshan@huawei.com, fanghao11@huawei.com, wangzhou1@hisilicon.com, zhangfei.gao@linaro.org, lihuisong@huawei.com Subject: Re: [PATCH v2] bus/uacce: introduce UACCE bus Date: Thu, 15 Feb 2024 09:39:17 +0100 Message-ID: <25624214.ouqheUzb2q@thomas> In-Reply-To: <20240116033543.24844-1-fengchengwen@huawei.com> References: <20231208061836.31693-1-fengchengwen@huawei.com> <20240116033543.24844-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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 16/01/2024 04:35, Chengwen Feng: > UACCE (Unified/User-space-access-intended Accelerator Framework) was > upstream to Linux kernel version 5.7, and it targets to provide Shared > Virtual Addressing (SVA) between accelerators and processes. So > accelerator can access any data structure of the main cpu. [1] for more > information. > > This commit introduces UACCE bus, so that the accelerator devices could > seen at DPDK and could be further registered such as a compress, crypto, > dma and ethdev device. > > [1] https://docs.kernel.org/misc-devices/uacce.html > > Signed-off-by: Chengwen Feng > Acked-by: Zhangfei Gao > Acked-by: Huisong Li Applied, thanks.