From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f48.google.com (mail-wg0-f48.google.com [74.125.82.48]) by dpdk.org (Postfix) with ESMTP id 66D6B5A3A for ; Mon, 23 Feb 2015 21:58:49 +0100 (CET) Received: by wghk14 with SMTP id k14so1301588wgh.4 for ; Mon, 23 Feb 2015 12:58:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=5vYNuOrPA9/uSRzYxYPt9SMBAxYRHZEwadRwp1EBJPA=; b=XA8CsuUI9AKfAT7gFFiHXBykApgS2fIh1QLVWxk3rcywSX5rPRPNOPEyiHU/1YV45E KVF8dnhNgWZgL76zJQgEdgKvgpsJdBpWFLqL5WvquINwOn/jiT4uJWTbafSt0rnxQ67Y XdEmtE7j5vx4MYKzWp9QNZJ7RuNQlYm/C7A5bf3NopU27of/w3nrLKVe6qkkvx++uZVb tnWSsRsiWIero1QIpTG9+g/7I9OWR8rDIGS+RfXw582Av7DLCmXCtXyfBspvK8A5rJqq uxrM2A67uqb8x1C71Hx9YUYTnZwyoB7bZ0mnMToSmmbCglJNL3UQa5DfU/GsxLF/Uo3N DP0Q== X-Gm-Message-State: ALoCoQkywUvMrgNgGshVfAXnycEJ85esuNJ3M6EhFZYedpbJGdrtAbOYh/ESXTqYeoQAoXiJeCMK X-Received: by 10.180.106.103 with SMTP id gt7mr24257252wib.59.1424725128724; Mon, 23 Feb 2015 12:58:48 -0800 (PST) Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136]) by mx.google.com with ESMTPSA id ub1sm57190936wjc.43.2015.02.23.12.58.46 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Feb 2015 12:58:47 -0800 (PST) From: Thomas Monjalon To: "Burakov, Anatoly" , Dan Aloni Date: Mon, 23 Feb 2015 21:58:16 +0100 Message-ID: <3840859.P9htkgyU2A@xps13> Organization: 6WIND User-Agent: KMail/4.14.4 (Linux/3.18.4-1-ARCH; KDE/4.14.4; x86_64; ; ) In-Reply-To: References: <1422482693-14158-1-git-send-email-dan@kernelim.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH v2] eal/linux: allow to map BARs with MSI-X tables, around them 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: Mon, 23 Feb 2015 20:58:49 -0000 > > While VFIO doesn't allow us to map complete BARs with MSI-X tables, > > it does allow us to map around them in PAGE_SIZE granularity. There > > might be adapters that provide their registers in the same BAR > > but on a different page. For example, Intel's NVME adapter, though > > not a network adapter, provides only one MMIO BAR that contains > > the MSI-X table. > > > > Signed-off-by: Dan Aloni > > Signed-off-by: Anatoly Burakov [...] > Acked-by: Anatoly Burakov Applied, thanks Note: EAL Linux VFIO has no official maintainer.