From nobody Tue Feb 10 05:10:25 2026 Delivered-To: importer@patchew.org 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; 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 ARC-Seal: i=1; a=rsa-sha256; t=1586955896; cv=none; d=zohomail.com; s=zohoarc; b=mZ1/EW6C9pikIR3N7ZkEHPICEibV3gC8YgoioSbDQdR6cBvnxtt9lFnqnuUIiOq/GvThys14oNmbgiZD12S2Ezn2Cr96KkYKVUc8KLnbEjEfb2Q4zbkWowxBHmgKlTHDuAPiAmXu7g7GrunqXqGOIQTyexRGC7QQ9lLPyq5e/ns= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1586955896; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=/oNL8fYRZ+Jq2uRo/Tatl/eZDxAiL8uG0QBAadOUIME=; b=VM8fsv2bdCMRD1zfccNYeEqUA+goA0W/orIDRSqv/0UMROaJOgNgY5XDmbBNOtDypNhRGIbYYlgAxVCgkw4SnnqMl6pOUdMKvUAeyD0+iGBUep39xzcNOsNmeJdVVEhAjWCKoSGMz4jSJc6cFHDlQblPLPUh0RpaC0ZVdATAix0= ARC-Authentication-Results: i=1; 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 1586955896372416.36060480543347; Wed, 15 Apr 2020 06:04:56 -0700 (PDT) Received: from localhost ([::1]:49630 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jOhio-00013t-RU for importer@patchew.org; Wed, 15 Apr 2020 09:04:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33663) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jOhgT-00079W-0y for qemu-devel@nongnu.org; Wed, 15 Apr 2020 09:02:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jOhgR-0004IW-RU for qemu-devel@nongnu.org; Wed, 15 Apr 2020 09:02:28 -0400 Received: from charlie.dont.surf ([128.199.63.193]:48602) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jOhgP-0004BX-2D; Wed, 15 Apr 2020 09:02:25 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id D4FC4BFD4F; Wed, 15 Apr 2020 13:02:23 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH v2 10/16] nvme: factor out device state setup Date: Wed, 15 Apr 2020 15:01:53 +0200 Message-Id: <20200415130159.611361-11-its@irrelevant.dk> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200415130159.611361-1-its@irrelevant.dk> References: <20200415130159.611361-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 128.199.63.193 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: Kevin Wolf , Beata Michalska , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Javier Gonzalez , Maxim Levitsky , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Signed-off-by: Klaus Jensen Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Maxim Levitsky --- hw/block/nvme.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 5f9ebbd6a1d5..45a352b63d89 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1340,6 +1340,17 @@ static void nvme_check_constraints(NvmeCtrl *n, Erro= r **errp) } } =20 +static void nvme_init_state(NvmeCtrl *n) +{ + n->num_namespaces =3D 1; + /* add one to max_ioqpairs to account for the admin queue pair */ + n->reg_size =3D pow2ceil(NVME_REG_SIZE + + 2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE= ); + n->namespaces =3D g_new0(NvmeNamespace, n->num_namespaces); + n->sq =3D g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1); + n->cq =3D g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1); +} + static void nvme_realize(PCIDevice *pci_dev, Error **errp) { NvmeCtrl *n =3D NVME(pci_dev); @@ -1356,6 +1367,8 @@ static void nvme_realize(PCIDevice *pci_dev, Error **= errp) return; } =20 + nvme_init_state(n); + bs_size =3D blk_getlength(n->conf.blk); if (bs_size < 0) { error_setg(errp, "could not get backing file size"); @@ -1374,17 +1387,8 @@ static void nvme_realize(PCIDevice *pci_dev, Error *= *errp) pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS); pcie_endpoint_cap_init(pci_dev, 0x80); =20 - n->num_namespaces =3D 1; - - /* add one to max_ioqpairs to account for the admin queue pair */ - n->reg_size =3D pow2ceil(NVME_REG_SIZE + - 2 * (n->params.max_ioqpairs + 1) * NVME_DB_SIZE= ); n->ns_size =3D bs_size / (uint64_t)n->num_namespaces; =20 - n->namespaces =3D g_new0(NvmeNamespace, n->num_namespaces); - n->sq =3D g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1); - n->cq =3D g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1); - memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n, "nvme", n->reg_size); pci_register_bar(pci_dev, 0, --=20 2.26.0