From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by dpdk.org (Postfix) with ESMTP id 656FB8DA1 for ; Fri, 16 Oct 2015 19:20:35 +0200 (CEST) Received: by pacfv9 with SMTP id fv9so28170957pac.3 for ; Fri, 16 Oct 2015 10:20:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=Q90Ah06z9bVSqrmTO/jcwF+GJjldarMuS15bwTG6mnI=; b=j9+QiBtCJP0AXIujYM9M9Au7xewNydxx3K1bSmQ27QYMVIxvb5NzB/s5qESXFcxXUQ WQsJI+M3bV7w4sn8jdgvA4B5CqwwehGCLKzJBu0ejtWKGrkyd63fr+aQKmMPWkMujUs0 /C5z2GAUHFrMA8dYfNBCPjkdWnB/dj1UwnGS5uLukDUYVXf4c3nQPfDBqB0D22ogwNwy lit5UTfK4WhLf2FQC1Lls5S9ABubpjopPNVHC2a9+q6zvEgV1qVpTZTjzJYd4DuPwaKj c5FKnmgqSm+wYeVmtNOPSeW/lLSN9d1LfFXVD1ydFg21KqmgRXQRVd2CUxNlhVHShnLw tP0w== X-Gm-Message-State: ALoCoQnPrn37V9UVne0wCG6tzMURUUn9fMUh5ALpUMOaB7yob59Q3s4omcXBLc42MnA9Ahqu8BRA X-Received: by 10.68.211.68 with SMTP id na4mr17940771pbc.94.1445016034727; Fri, 16 Oct 2015 10:20:34 -0700 (PDT) Received: from xeon-e3 (static-50-53-82-155.bvtn.or.frontiernet.net. [50.53.82.155]) by smtp.gmail.com with ESMTPSA id tp6sm22248720pbc.81.2015.10.16.10.20.34 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Oct 2015 10:20:34 -0700 (PDT) Date: Fri, 16 Oct 2015 10:20:44 -0700 From: Stephen Hemminger To: Thomas Monjalon Message-ID: <20151016102044.2cf9dcfd@xeon-e3> In-Reply-To: <2696552.dQRxzH79dc@xps13> References: <1443652138-31782-1-git-send-email-stephen@networkplumber.org> <20151006083356.3da3defa@uryu.home.lan> <5613BB7D.3060202@scylladb.com> <2696552.dQRxzH79dc@xps13> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Avi Kivity , "Michael S. Tsirkin" , dev@dpdk.org, linux-kernel@vger.kernel.org, hjk@hansjkoch.de, gregkh@linux-foundation.org Subject: Re: [dpdk-dev] [PATCH 2/2] uio: new driver to support PCI MSI-X X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Oct 2015 17:20:35 -0000 On Fri, 16 Oct 2015 19:11:35 +0200 Thomas Monjalon wrote: > To sum it up, > We want to remove the need of the out-of-tree module igb_uio. > 3 possible implementations were discussed so far: > - new UIO driver > - extend uio_pci_generic > - VFIO without IOMMU There is recent progress on VFIO without IOMMU. This looks the most promising long term solution.