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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A04E3C4727C for ; Fri, 25 Sep 2020 12:55:54 +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 49B5322B2D for ; Fri, 25 Sep 2020 12:55:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SgRYZHcF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49B5322B2D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46182 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kLnGT-0003z1-8s for qemu-devel@archiver.kernel.org; Fri, 25 Sep 2020 08:55:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48166) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kLnCi-0007Vm-CK for qemu-devel@nongnu.org; Fri, 25 Sep 2020 08:52:00 -0400 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]:36686) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kLnCf-0001O1-WA for qemu-devel@nongnu.org; Fri, 25 Sep 2020 08:51:59 -0400 Received: by mail-wr1-x443.google.com with SMTP id z1so3501974wrt.3 for ; Fri, 25 Sep 2020 05:51:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qmK72LzpAk+sHPJlMHFLJRJNfxPeFEWb03L+Le08bE4=; b=SgRYZHcF/mHGDtqMaPrLM0TYZ4xvkmAnBYe9mEz2RmcztJXqrPMmpSYzj7wQ+6EM+k jay8naQYyZIakKg8pCmwg7IMR7/REwAiaWv+57mAuwViVCmZI7kZX2LABNuRTGsKhUJb 0uHj4sFTab/oGjXCbWlOVulMvO0vGOI1c1KkwHwYVGGs1CpzTQp4yy43A1ydFGsfIIHQ J2/SvtegF2jptFk1nfXaABVWoGFr9UoITuVTGBU9wTpoMkbwpiCPL12YRKlOsSwVOjR9 P1RmA1HPPWwWmf3+WknjmWex3xsp33lqRXlt2IjxCUCSl67xAANBNCdr5cXh01k5471Q epdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qmK72LzpAk+sHPJlMHFLJRJNfxPeFEWb03L+Le08bE4=; b=XU2F4S0A9H2ClKE+NBhdje7RqrMm3yk28y5/TKV06WOmHwlhWQ+LoxA0LfhSjeiI9u /bkE7utJv5HgomDzn+awlfw1T8xQNtgSlkUknnI22p7CGaRcqWKrjjqEcOuLcRUNhs1b T1B/rO08SUzs448PvJ1/WXvNDRCty02r5jJxTuPKbqyeS/jmmBtYLxlPyaTU6OnTPh48 F9ZIxSZ5PkbbiKLAkM+7uqSVUHByuvG5rzXqoQkHIxiAk5O6sK1i7S2RJxtuSz2VHfcx 6106cxSJtafZFHQfWv+kAyTa+MG5QvMjVl+GL15VRLVsexTeJz6HRe5LYYAXvSBF1MH5 smpQ== X-Gm-Message-State: AOAM531hZqlCE5LBBa0+cN3boQGykSBpYoKTEL7xWit62BAdHWywkYbJ sPphNTuCK6lydcNsj6g2w9NVyA== X-Google-Smtp-Source: ABdhPJyVMN0X63SItNReY5JJEsFfyQ3owfll7yNWGpQiY0FQLy7Jdcq4fU/KL11JP3iunvtBLpKjzA== X-Received: by 2002:adf:e6c2:: with SMTP id y2mr4591930wrm.117.1601038316477; Fri, 25 Sep 2020 05:51:56 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id i6sm3021447wra.1.2020.09.25.05.51.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2020 05:51:51 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 8D3271FF90; Fri, 25 Sep 2020 13:51:48 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org, maxim.uvarov@linaro.org, joakim.bech@linaro.org, ilias.apalodimas@linaro.org, tomas.winkler@intel.com, yang.huang@intel.com, bing.zhu@intel.com, Matti.Moell@opensynergy.com, hmo@opensynergy.com Subject: [RFC PATCH 04/19] hw/block: add vhost-user-rpmb-pci boilerplate Date: Fri, 25 Sep 2020 13:51:32 +0100 Message-Id: <20200925125147.26943-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200925125147.26943-1-alex.bennee@linaro.org> References: <20200925125147.26943-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::443; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, SPF_HELO_NONE=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: Kevin Wolf , jean-philippe@linaro.org, "open list:Block layer core" , "Michael S. Tsirkin" , Max Reitz , takahiro.akashi@linaro.org, virtualization@lists.linuxfoundation.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , arnd@linaro.org, stratos-dev@op-lists.linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This allows is to instantiate a vhost-user-rpmb device as part of a PCI bus. It is mostly boilerplate which looks pretty similar to the vhost-user-fs-pci device if you squint. Signed-off-by: Alex Bennée --- - enable use IOEVENTFD flag - swap obj set bool args --- hw/block/vhost-user-rpmb-pci.c | 82 ++++++++++++++++++++++++++++++++++ hw/block/meson.build | 2 + 2 files changed, 84 insertions(+) create mode 100644 hw/block/vhost-user-rpmb-pci.c diff --git a/hw/block/vhost-user-rpmb-pci.c b/hw/block/vhost-user-rpmb-pci.c new file mode 100644 index 000000000000..f0518305a1d9 --- /dev/null +++ b/hw/block/vhost-user-rpmb-pci.c @@ -0,0 +1,82 @@ +/* + * Vhost-user RPMB virtio device PCI glue + * + * Copyright (c) 2020 Linaro Ltd + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/qdev-properties.h" +#include "hw/virtio/vhost-user-rpmb.h" +#include "hw/virtio/virtio-pci.h" + +struct VHostUserRPMBPCI { + VirtIOPCIProxy parent_obj; + VHostUserRPMB vdev; +}; + +typedef struct VHostUserRPMBPCI VHostUserRPMBPCI; + +#define TYPE_VHOST_USER_RPMB_PCI "vhost-user-rpmb-pci-base" + +#define VHOST_USER_RPMB_PCI(obj) \ + OBJECT_CHECK(VHostUserRPMBPCI, (obj), TYPE_VHOST_USER_RPMB_PCI) + +static Property vurpmb_pci_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, + DEV_NVECTORS_UNSPECIFIED), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vurpmb_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VHostUserRPMBPCI *dev = VHOST_USER_RPMB_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + + if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { + vpci_dev->nvectors = 1; + } + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + object_property_set_bool(OBJECT(vdev), "realized", true, errp); +} + +static void vurpmb_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + k->realize = vurpmb_pci_realize; + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); + device_class_set_props(dc, vurpmb_pci_properties); + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */ + pcidev_k->revision = 0x00; + pcidev_k->class_id = PCI_CLASS_STORAGE_OTHER; +} + +static void vurpmb_pci_instance_init(Object *obj) +{ + VHostUserRPMBPCI *dev = VHOST_USER_RPMB_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_USER_RPMB); +} + +static const VirtioPCIDeviceTypeInfo vurpmb_pci_info = { + .base_name = TYPE_VHOST_USER_RPMB_PCI, + .non_transitional_name = "vhost-user-rpmb-pci", + .instance_size = sizeof(VHostUserRPMBPCI), + .instance_init = vurpmb_pci_instance_init, + .class_init = vurpmb_pci_class_init, +}; + +static void vurpmb_pci_register(void) +{ + virtio_pci_types_register(&vurpmb_pci_info); +} + +type_init(vurpmb_pci_register); diff --git a/hw/block/meson.build b/hw/block/meson.build index 114222f18424..0b2d10201e28 100644 --- a/hw/block/meson.build +++ b/hw/block/meson.build @@ -18,5 +18,7 @@ softmmu_ss.add(when: 'CONFIG_NVME_PCI', if_true: files('nvme.c')) specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c')) specific_ss.add(when: 'CONFIG_VHOST_USER_BLK', if_true: files('vhost-user-blk.c')) specific_ss.add(when: 'CONFIG_VHOST_USER_RPMB', if_true: files('vhost-user-rpmb.c')) +specific_ss.add(when: ['CONFIG_VHOST_USER_RPMB', 'CONFIG_VIRTIO_PCI' ], + if_true: files('vhost-user-rpmb-pci.c')) subdir('dataplane') -- 2.20.1 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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 5A537C4363D for ; 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Fri, 25 Sep 2020 05:51:56 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id i6sm3021447wra.1.2020.09.25.05.51.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2020 05:51:51 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 8D3271FF90; Fri, 25 Sep 2020 13:51:48 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org, maxim.uvarov@linaro.org, joakim.bech@linaro.org, ilias.apalodimas@linaro.org, tomas.winkler@intel.com, yang.huang@intel.com, bing.zhu@intel.com, Matti.Moell@opensynergy.com, hmo@opensynergy.com Subject: [RFC PATCH 04/19] hw/block: add vhost-user-rpmb-pci boilerplate Date: Fri, 25 Sep 2020 13:51:32 +0100 Message-Id: <20200925125147.26943-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200925125147.26943-1-alex.bennee@linaro.org> References: <20200925125147.26943-1-alex.bennee@linaro.org> MIME-Version: 1.0 Cc: jean-philippe@linaro.org, "open list:Block layer core" , "Michael S. Tsirkin" , Max Reitz , takahiro.akashi@linaro.org, virtualization@lists.linuxfoundation.org, arnd@linaro.org, stratos-dev@op-lists.linaro.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" VGhpcyBhbGxvd3MgaXMgdG8gaW5zdGFudGlhdGUgYSB2aG9zdC11c2VyLXJwbWIgZGV2aWNlIGFz IHBhcnQgb2YgYQpQQ0kgYnVzLiBJdCBpcyBtb3N0bHkgYm9pbGVycGxhdGUgd2hpY2ggbG9va3Mg cHJldHR5IHNpbWlsYXIgdG8gdGhlCnZob3N0LXVzZXItZnMtcGNpIGRldmljZSBpZiB5b3Ugc3F1 aW50LgoKU2lnbmVkLW9mZi1ieTogQWxleCBCZW5uw6llIDxhbGV4LmJlbm5lZUBsaW5hcm8ub3Jn PgoKLS0tCiAgLSBlbmFibGUgdXNlIElPRVZFTlRGRCBmbGFnCiAgLSBzd2FwIG9iaiBzZXQgYm9v bCBhcmdzCi0tLQogaHcvYmxvY2svdmhvc3QtdXNlci1ycG1iLXBjaS5jIHwgODIgKysrKysrKysr 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