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 X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B590C433E0 for ; Wed, 10 Mar 2021 09:59:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE7D064FBF for ; Wed, 10 Mar 2021 09:59:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE7D064FBF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57086 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJvcW-0001A4-BR for qemu-devel@archiver.kernel.org; Wed, 10 Mar 2021 04:59:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57968) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJvXQ-0007VY-VX; Wed, 10 Mar 2021 04:53:56 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:53089) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJvXO-00052X-LX; Wed, 10 Mar 2021 04:53:56 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 0D1C85C009C; Wed, 10 Mar 2021 04:53:52 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 10 Mar 2021 04:53:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=from:to:cc:subject:date:message-id:content-type:mime-version :content-transfer-encoding; s=fm2; bh=HhiXwAPEbFMN54eRAWxzMz8Z5+ QI7EakfDqoNkL62lo=; b=3z9K1H99pVvRrtONN2AhxKo6XL7MotUhUSnoDPWzeK SyrYw7Ss5jUQnByZvK7vNsuoGp1HCe55LdxoFrrBjUUBaTqdEZIAbS+GPX0LMePG R3pv2xZWCfgo5A5b9qJ80wXpFGFEf6n0l67BAcRRO6Ootua7V8Ff3GU7O4ISyhjb IlDixIz+XO0RV8YxBr0ab7CGTWQciOwQbOh1y4CbTl3N6lAnKmbzGvpM4s4Rp0RG pJpQNmlPmA//N4lB0drp9zRwWPFTT4moPfyXt8LmbiaPbSmuRd9Oh3dcuYStedOI KwZ12hSt/AVmHnC3RppcIH2rrF13jWwWsyupe5mCYATg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=HhiXwA PEbFMN54eRAWxzMz8Z5+QI7EakfDqoNkL62lo=; b=G4zZ7OFs+N+wmNiKxe3Oi+ MGDxSmzPfwMWhl74xqkWbUFDMtOb0aLz1hWSiT+UrmTaWJe7iri5QaZ/YVDmIc4/ 1dBeUv3rvXQ8rqCn331JfvRi0xzF1DawTrWDf8ypjPlQFFrhm3Bj4Zt3yzO0rhOm Mffc5hhZc0wkDCfXb5o/edpgp4A2x1fIiOryAGKuaJAVgJJMX6m5mJzw4ItjcPgJ i4fRYvB/IGN30bb1HhEVSDvVyALBhl7vJuoT7xyb4DkuHZRApWtIKZ1GkW0wYNz6 j1eNsg8AAfB6jvzOx7Bmr3twSOxFPNKxE9KZznL5yKMh6LD84dUpW7oVXb9kwWsA == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledruddukedgtdelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffotggggfesthhqredtredtjeenucfhrhhomhepmfhlrghushcu lfgvnhhsvghnuceoihhtshesihhrrhgvlhgvvhgrnhhtrdgukheqnecuggftrfgrthhtvg hrnhephfegveekiefgkeevvdetjeejkeekudfgvdehieejfffgkeffvdevlefftedvgefh necukfhppeektddrudeijedrleekrdduledtnecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepihhtshesihhrrhgvlhgvvhgrnhhtrdgukh X-ME-Proxy: Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by mail.messagingengine.com (Postfix) with ESMTPA id 5625024005C; Wed, 10 Mar 2021 04:53:49 -0500 (EST) From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH v5 00/13] hw/block/nvme: metadata and end-to-end data protection support Date: Wed, 10 Mar 2021 10:53:34 +0100 Message-Id: <20210310095347.682395-1-its@irrelevant.dk> X-Mailer: git-send-email 2.30.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=66.111.4.29; envelope-from=its@irrelevant.dk; helo=out5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Klaus Jensen , Gollu Appalanaidu , Max Reitz , Keith Busch , Stefan Hajnoczi , Klaus Jensen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen =0D This is v5 of a series that adds support for metadata and end-to-end=0D data protection.=0D =0D First, on the subject of metadata, in v1, support was restricted to=0D extended logical blocks, which was pretty trivial to implement, but=0D required special initialization and broke DULBE. In v2, metadata is=0D always stored continuously at the end of the underlying block device.=0D This has the advantage of not breaking DULBE since the data blocks=0D remains aligned and allows bdrv_block_status to be used to determinate=0D allocation status. It comes at the expense of complicating the extended=0D LBA emulation, but on the other hand it also gains support for metadata=0D transfered as a separate buffer.=0D =0D The end-to-end data protection support blew up in terms of required=0D changes. This is due to the fact that a bunch of new commands has been=0D added to the device since v1 (zone append, compare, copy), and they all=0D require various special handling for protection information. If=0D potential reviewers would like it split up into multiple patches, each=0D adding pi support to one command, shout out.=0D =0D Support for metadata and end-to-end data protection is all joint work=0D with Gollu Appalanaidu.=0D =0D v5:=0D * add a required fix for zone management receive when metadata is=0D involved=0D * add a couple of refactor patches for the zoned init code to make the=0D format nvm patch more straight forward wrt. formatting of zoned=0D namespaces.=0D =0D v4:=0D * promoted from RFC=0D * moved most eedp additions to nvme-dif.{c,h}. (Keith)=0D =0D v3:=0D =0D * added patch with Verify command=0D * added patches for multiple LBA formats and Format NVM=0D * changed NvmeSG to be a union (Keith)=0D =0D Gollu Appalanaidu (1):=0D hw/block/nvme: add verify command=0D =0D Klaus Jensen (10):=0D hw/block/nvme: fix zone management receive reporting too many zones=0D hw/block/nvme: add metadata support=0D hw/block/nvme: end-to-end data protection=0D hw/block/nvme: add non-mdts command size limit for verify=0D hw/block/nvme: prefer runtime helpers instead of device parameters=0D hw/block/nvme: pull lba format initialization=0D hw/block/nvme: parameterize nvme_ns_nlbas=0D hw/block/nvme: remove invalid zone resource checks=0D hw/block/nvme: move zoned constraints checks=0D hw/block/nvme: split zone check/set geometry=0D =0D Minwoo Im (2):=0D hw/block/nvme: support multiple lba formats=0D hw/block/nvme: add support for the format nvm command=0D =0D hw/block/nvme-dif.h | 53 ++=0D hw/block/nvme-ns.h | 61 +-=0D hw/block/nvme.h | 34 ++=0D include/block/nvme.h | 29 +-=0D hw/block/nvme-dif.c | 508 +++++++++++++++++=0D hw/block/nvme-ns.c | 259 ++++++---=0D hw/block/nvme.c | 1267 +++++++++++++++++++++++++++++++++++++----=0D hw/block/meson.build | 2 +-=0D hw/block/trace-events | 22 +-=0D 9 files changed, 2018 insertions(+), 217 deletions(-)=0D create mode 100644 hw/block/nvme-dif.h=0D create mode 100644 hw/block/nvme-dif.c=0D =0D -- =0D 2.30.1=0D =0D