From nobody Mon Feb 9 19:54:20 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624993533252686.2803653995314; Tue, 29 Jun 2021 12:05:33 -0700 (PDT) Received: from localhost ([::1]:34482 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lyJ35-00023H-SX for importer@patchew.org; Tue, 29 Jun 2021 15:05:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36602) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lyImY-0001Pc-Ge; Tue, 29 Jun 2021 14:48:26 -0400 Received: from wnew1-smtp.messagingengine.com ([64.147.123.26]:44983) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lyImO-0005Nv-SR; Tue, 29 Jun 2021 14:48:23 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.west.internal (Postfix) with ESMTP id 02F402B00AAA; Tue, 29 Jun 2021 14:48:13 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Tue, 29 Jun 2021 14:48:15 -0400 Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 29 Jun 2021 14:48:11 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=mFoV6U2iUBImJ 8+uKTCws82hjluU0Z3Qtq0CMNRwjdc=; b=TgLfZjjYbNDyYZfeFW/APTpYphM3j jY6xz+PoXMAk4AGRxBeiR4fWRuPCVjw6RMyXyFBfc1dTWEfH5gYSxJg5lzoSJS1F mhT4bF553i6uMwbZn1ekGdg0KBz0gnAjnXT4kTXpVsvDgBo89OSM3uZwYxrhuUlL K5aferYuBYb0En9URFIplDF78sQ+avWq+shCO7ALg+qqq0eub8mJ52fqZPAjhdh9 WMcwo5cgdHO0lQizJSYwQBwbBR+dV4p83eJVFyrQDLfb6Orv4fxGhD/KvXY2KDmR iUrtmCtFtkFjBF7MU27iOcjOHwmOuwPI/nJgDp4GnxqcsPKfK9y5mRY6g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding: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= fm3; bh=mFoV6U2iUBImJ8+uKTCws82hjluU0Z3Qtq0CMNRwjdc=; b=Lzf0sFzG IP375qMyIujn+RtKqkW3adpmWAnVKNzN0v1CIDib1xg1S3KWiPHaMB+VS6kSACgG kCyFWMuC3vWcZWTCM6As1W4JgOL6ag3VgXAW4amrcXLCTHMY5ow95pqP44ok8qQh isX6JeTCzMfvtn1cv60qLIwL/DSYGMenSfgVL/hA71ieJyC8psxH7Q+Q+DLMcMti Ra9YOZv/TuP4ADjAArPy1BoymyQvNONpuBQEtf8QFEcRtug6mR3oRlUnnUQb2KQC CGyxgVFSa/2Jli65czTX1UrtBtSbotdKkG7+/S+XsbpI2bJiHj/qO8/3eF0SYdpS 3+5Qg/kEULPtgQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfeeitddgleegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefmlhgruhhs ucflvghnshgvnhcuoehithhssehirhhrvghlvghvrghnthdrughkqeenucggtffrrghtth gvrhhnpeeuleetgeeiuefhgfekfefgveejiefgteekiedtgfdtieefhfdthfefueffvefg keenucevlhhushhtvghrufhiiigvpedvnecurfgrrhgrmhepmhgrihhlfhhrohhmpehith hssehirhhrvghlvghvrghnthdrughk X-ME-Proxy: From: Klaus Jensen To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 07/23] hw/nvme: default for namespace EUI-64 Date: Tue, 29 Jun 2021 20:47:27 +0200 Message-Id: <20210629184743.230173-8-its@irrelevant.dk> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210629184743.230173-1-its@irrelevant.dk> References: <20210629184743.230173-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=64.147.123.26; envelope-from=its@irrelevant.dk; helo=wnew1-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 , Eduardo Habkost , qemu-block@nongnu.org, Heinrich Schuchardt , Max Reitz , Keith Busch , Stefan Hajnoczi , Klaus Jensen , Klaus Jensen Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Heinrich Schuchardt On machines with version > 6.0 replace a missing EUI-64 by a generated value. Signed-off-by: Heinrich Schuchardt Reviewed-by: Klaus Jensen --- docs/system/nvme.rst | 2 ++ hw/nvme/nvme.h | 2 ++ hw/core/machine.c | 1 + hw/nvme/ns.c | 9 +++++++++ 4 files changed, 14 insertions(+) diff --git a/docs/system/nvme.rst b/docs/system/nvme.rst index b5f8288d7c85..33a15c7dbc78 100644 --- a/docs/system/nvme.rst +++ b/docs/system/nvme.rst @@ -84,6 +84,8 @@ There are a number of parameters available: ``eui64`` Set the EUI-64 of the namespace. This will be reported as a "IEEE Extend= ed Unique Identifier" descriptor in the Namespace Identification Descriptor= List. + Since machine type 6.1 a non-zero default value is used if the parameter + is not provided. For earlier machine types the field defaults to 0. =20 ``bus`` If there are more ``nvme`` devices defined, this parameter may be used to diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index ac90e13d7b3f..371ac9bfd8fc 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -26,6 +26,7 @@ =20 #define NVME_MAX_CONTROLLERS 32 #define NVME_MAX_NAMESPACES 256 +#define NVME_EUI64_DEFAULT ((uint64_t)0x5254000000000000) =20 typedef struct NvmeCtrl NvmeCtrl; typedef struct NvmeNamespace NvmeNamespace; @@ -84,6 +85,7 @@ typedef struct NvmeNamespaceParams { uint32_t nsid; QemuUUID uuid; uint64_t eui64; + bool eui64_default; =20 uint16_t ms; uint8_t mset; diff --git a/hw/core/machine.c b/hw/core/machine.c index 55b9bc7817d8..d0e934888872 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -39,6 +39,7 @@ GlobalProperty hw_compat_6_0[] =3D { { "gpex-pcihost", "allow-unmapped-accesses", "false" }, { "i8042", "extended-state", "false"}, + { "nvme-ns", "eui64-default", "off"}, }; const size_t hw_compat_6_0_len =3D G_N_ELEMENTS(hw_compat_6_0); =20 diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c index 45e457de6ae1..4275c3db6301 100644 --- a/hw/nvme/ns.c +++ b/hw/nvme/ns.c @@ -56,6 +56,7 @@ void nvme_ns_init_format(NvmeNamespace *ns) =20 static int nvme_ns_init(NvmeNamespace *ns, Error **errp) { + static uint64_t ns_count; NvmeIdNs *id_ns =3D &ns->id_ns; uint8_t ds; uint16_t ms; @@ -73,6 +74,12 @@ static int nvme_ns_init(NvmeNamespace *ns, Error **errp) id_ns->nmic |=3D NVME_NMIC_NS_SHARED; } =20 + /* Substitute a missing EUI-64 by an autogenerated one */ + ++ns_count; + if (!ns->params.eui64 && ns->params.eui64_default) { + ns->params.eui64 =3D ns_count + NVME_EUI64_DEFAULT; + } + /* simple copy */ id_ns->mssrl =3D cpu_to_le16(ns->params.mssrl); id_ns->mcl =3D cpu_to_le32(ns->params.mcl); @@ -533,6 +540,8 @@ static Property nvme_ns_props[] =3D { params.max_open_zones, 0), DEFINE_PROP_UINT32("zoned.descr_ext_size", NvmeNamespace, params.zd_extension_size, 0), + DEFINE_PROP_BOOL("eui64-default", NvmeNamespace, params.eui64_default, + true), DEFINE_PROP_END_OF_LIST(), }; =20 --=20 2.32.0