From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EA880CD6E74 for ; Fri, 5 Jun 2026 04:14:56 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4gWp4G5z6mz2xdb; Fri, 05 Jun 2026 14:14:54 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2607:7c80:54:3::133" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1780632894; cv=none; b=KN8cX4LeYVkkJ4LjjCh7LwIOvupYdG3q3yBs6I+9M1kZggK/yxsZ/DB8alWszmSaJSn64nxiznZsN7kbPQbXdpZoEIWm3+h4cwXhGMb37iGD4TsoLtEP/4IQGIlSMxWjTskzRIMB7q+XirQeK/VjWuRk+RZmAf9aynLEHsJj/sq/ieespXWMP+uCcEMK2ngNNFJSUMo36ZNLYYUglZCxuKc5FMVUGSQpgFKWwEGKZWMlkVa/UGNGWl0pm4ZTN88bhS73jLstVJbNaS+pC+z7nmB/xblGsCjLQ/AqHsI5Xx816pouatgFN3ec91AWMp31lABMuaWr+3jAw/O47tlFzw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1780632894; c=relaxed/relaxed; bh=LJ7z4fiMTAZ7fAzEyfiZAHwdxVS2Jyf7F7sA34zhgfk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LKaTLisKjQA1oCuxfUHKtpyRzcdfI4cbUWEwd0Xn+ZIB4syaSQ+SPlmR/736ly11UrcxwGU+tMk1CjcFf483cQhtkScEU1FbQFU9DFwKwXcBn04282elR/qS/obGmF/RdsmSTBp5EI0vUarl1Jf4L6NuM7oK5tVLJeKAF0euz69GwRvASfrZxsP/mioFGOQOLdm8QNR450rpEQTsZ62ucp6iWZz6y8wFwUvUB0BKP2CBahk6RO7/pHqqm1C02xjG9i1HWt/CQRDv6M+aprmeiRA03RnEEURVb2cW4DUxnhGscVPoAyiqcfgvdQ0viEG8iZCUwPnjZvj/r995wM98lA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=infradead.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=SA0RTFbt; dkim-atps=neutral; spf=none (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=batv+25760b9178a0880d3e7d+8321+infradead.org+hch@bombadil.srs.infradead.org; receiver=lists.ozlabs.org) smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=SA0RTFbt; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=batv+25760b9178a0880d3e7d+8321+infradead.org+hch@bombadil.srs.infradead.org; receiver=lists.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4gWp483gr0z2xM7 for ; Fri, 05 Jun 2026 14:14:45 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=LJ7z4fiMTAZ7fAzEyfiZAHwdxVS2Jyf7F7sA34zhgfk=; b=SA0RTFbtw7++xeqM4/TBi2XyHl OsNHxj9gdfi0UgM2EebSZZ5pP6ZD20zBkoA1aRnOH1iKaGBpFvTFyAA6LA9t4HDaVEdA7kTTbx1N3 UC9hF8blJBELprFrQ3F0S6pjYGlbCpJnJERQ5XapS7co2zJQCzPJZukheGd7mSzvM+9W2g1fNkurp s9n+QHKcf2b02WissFhhCZMd8QUsS4UOjeN/RYUWc1PPTNQF2fENqoiFet+BZXyy+T5KAY5KkP7ix Sy0Jy0Z9FTKpx0xD56IQ30IR1Y43bLhYMCck7lQouY6AJ7p8xjxiJ1odiPKjhItw8K+cdyeNIydU8 epqVkWfQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wVLx1-000000004Gb-1FHI; Fri, 05 Jun 2026 04:14:31 +0000 Date: Thu, 4 Jun 2026 21:14:31 -0700 From: Christoph Hellwig To: Dimitri Daskalakis Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Mahesh J Salgaonkar , Oliver O'Halloran , Niklas Schnelle , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Alex Williamson , Jason Gunthorpe , Kevin Tian , Ankit Agrawal , Leon Romanovsky , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Keith Busch , Alexander Duyck , Jakub Kicinski , Dimitri Daskalakis , linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, xen-devel@lists.xenproject.org Subject: Re: [RFC 00/12] PCI: Add support for Scalable I/O Virtualization Message-ID: References: <20260604150153.3619662-1-dimitri.daskalakis1@gmail.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260604150153.3619662-1-dimitri.daskalakis1@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Thu, Jun 04, 2026 at 08:01:41AM -0700, Dimitri Daskalakis wrote: > From: Dimitri Daskalakis > > Scalable I/O Virtualization (SIOV) is the next-generation alternative > to SR-IOV. It's not. It is a yet another very different technology.