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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 BA65DC433E6 for ; Mon, 18 Jan 2021 13:08:44 +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 0CFE820829 for ; Mon, 18 Jan 2021 13:08:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0CFE820829 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]:53664 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l1UGw-0006i9-QY for qemu-devel@archiver.kernel.org; Mon, 18 Jan 2021 08:08:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56462) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l1UCi-0005Nu-Lz; Mon, 18 Jan 2021 08:04:20 -0500 Received: from new3-smtp.messagingengine.com ([66.111.4.229]:44061) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l1UCe-0007se-Kh; Mon, 18 Jan 2021 08:04:20 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.nyi.internal (Postfix) with ESMTP id C84C1580724; Mon, 18 Jan 2021 08:04:15 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Mon, 18 Jan 2021 08:04:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=UPING0p30LKPc+tY2o09zhjDLVr gumKDxiB+aGwEIjs=; b=Acw0oKR7cWguruBKoK1lYKe5T0ySL6YG8WGoQ2kVz9c bLmPYFxEWbBhSe4vYe8ZQfkQYpgkBMFzwC8X9zV3UjCnaKInzlSZuWajbqUOYQFY vy0nOQ6NIEOv9VnKsiX9Q7xAGEpqpc2HEGv+dz4wpgxynLZxKe1bCWofZIctUk6n zblCLTfBxrdJQyzRaZ3tJDldm9hqM6rnN6Cdi5kSOGBOPHHQ/XKRt5uzFCvECnmk yt73P/jltMzy53/mFDPIJyXHKzkRC9KZe7KqnEv43+Ic9bRe+KSqtKfWwJbYeRIg Fz+QUPF3nswWfyMFrZxfij+u3n/qhih4hpkuVN6Bpjw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=UPING0 p30LKPc+tY2o09zhjDLVrgumKDxiB+aGwEIjs=; b=l4L6CJx9wM2wj8bhcSMNAc QfUai+755YcYyWzCCoNADzsGcVIaT2RwXr8PgliDNRQ9JzjmDiEOvA3FJ0/0fkoX lZy5smw99fVGXBjjDslFCaVZ1Kv2d5N42iTMEZGOZMKEs56uKi/HR0fuqggCzrYz 2VWp2WUTzs5pevUkbtOx/okhKBcPaS4XoYhGP/DDejoJ/4KLU/hryIa4AylfzYH6 ksVjQYalhi0/mt28G8T8sNKzHxfliJahXnMUHz7649vl+d/J0+YJLzJm9b33NsvK mCn6Igtx21gqu3dLwysNqM11BPlEqAP5LsDeF4Nohdmp9iIM2zlD2A5+8yRIvJEQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrtdekgdegkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesghdtreertddtjeenucfhrhhomhepmfhlrghushcu lfgvnhhsvghnuceoihhtshesihhrrhgvlhgvvhgrnhhtrdgukheqnecuggftrfgrthhtvg hrnhepjeegudffueeiteekieelkedvueelteevjeduieeludfffeejgeffhfduvdduffek necukfhppeektddrudeijedrleekrdduledtnecuvehluhhsthgvrhfuihiivgeptdenuc frrghrrghmpehmrghilhhfrhhomhepihhtshesihhrrhgvlhgvvhgrnhhtrdgukh X-ME-Proxy: Received: from apples.localdomain (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by mail.messagingengine.com (Postfix) with ESMTPA id 6FB651080064; Mon, 18 Jan 2021 08:04:12 -0500 (EST) Date: Mon, 18 Jan 2021 14:04:09 +0100 From: Klaus Jensen To: Minwoo Im Subject: Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4 Message-ID: References: <20210118094705.56772-1-its@irrelevant.dk> <20210118094705.56772-11-its@irrelevant.dk> <20210118125859.GH18718@localhost.localdomain> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7pKOFcjt6uoqVOLG" Content-Disposition: inline In-Reply-To: <20210118125859.GH18718@localhost.localdomain> Received-SPF: pass client-ip=66.111.4.229; envelope-from=its@irrelevant.dk; helo=new3-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, 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 , Stefan Hajnoczi , qemu-block@nongnu.org, Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Padmakar Kalghatgi , Keith Busch Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --7pKOFcjt6uoqVOLG Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Jan 18 21:58, Minwoo Im wrote: > Hello, >=20 > On 21-01-18 10:47:03, Klaus Jensen wrote: > > From: Padmakar Kalghatgi > >=20 > > Implement v1.4 logic for configuring the Controller Memory Buffer. This > > is not backward compatible with v1.3, so drivers that only support v1.3 > > will not be able to use the CMB anymore. > >=20 > > Signed-off-by: Padmakar Kalghatgi > > Signed-off-by: Klaus Jensen >=20 > Yes, CMB in v1.4 is not backward-compatible, but is it okay to move onto > the CMB v1.4 from v1.3 without supporting the v1.3 usage on this device > model? Next patch moves to v1.4. I wanted to split it because the "bump" patch also adds a couple of other v1.4 requires fields. But I understand that this is slightly wrong. --7pKOFcjt6uoqVOLG Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmAFh0gACgkQTeGvMW1P DeltnQf8DYZ5boNmPf6K70qPyC/HAmnVlrqEmTRbkXTRSJw5wOJ4bO4EDYs428xK 3vrKTfaSecm1rq4NEntCaOTb1t6CP8KYSxhpxKjFR6iuCnyferhfogaN3VmMnKzz iTjF+7v1C8dTnkES36y5OKlEyvL3HGU1qVZbSBdFoFOVyWlCdh/ZskoQIZPGbbto 135zMBk6z+bL5/eqpsgzQ7yYmI/KOQWvTxpHr2tQTKt8Pbw2sF+WazotZ4dv34XM SlUOz12Gj4S99S8b2l3wWG14b7ewloF91yZ0UHKvl0SqAmPvLcfiD+lWsHgN2Qbg ZS4vWMo/Bw8rl3jx8SpCuuS6YtAmSA== =01LJ -----END PGP SIGNATURE----- --7pKOFcjt6uoqVOLG--