From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH 2/2] uio: new driver to support PCI MSI-X Date: Fri, 16 Oct 2015 10:20:44 -0700 Message-ID: <20151016102044.2cf9dcfd@xeon-e3> 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 To: Thomas Monjalon 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) In-Reply-To: <2696552.dQRxzH79dc@xps13> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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.