From nobody Mon Feb 9 08:10:42 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; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1646590075; cv=none; d=zohomail.com; s=zohoarc; b=HbHd3RKCN7fZVySS/QElM6rZcZptPUxEXy9vZQRACy8P+7uG54cXi+hMCWcR4Up5F0ouwSfnPtu9z80nwF5g7k9eP1bsJVcCkWeYxl8HhRpaBbZLeaMkQiyIJpn93VTux3SqNW2i5EMvX9a6H5WOOE6+hpuIQ1FwDZ65SLLD4xA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1646590075; 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:Reply-To:References:Sender:Subject:To; bh=RXtYur4oQZPPVvqF+w6P0TR2lp/rOEbvcsnWrKCe6JY=; b=fmnqRbqJSmwbvDpL7yTdyApIK49JXh4hCMLpQQ+S2bol1ZiMbgBFxGgz9LbaAnMS5ETK7ktrOI4bVwFogZob97465hcSD8wQcvUnndsi7cG3CXzqQExCfssZHsUfnFgdHZubOZiiCe7hTJPZXF579w9exx7P0xmwlWNSE98H3KM= 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1646590075493149.05286739204678; Sun, 6 Mar 2022 10:07:55 -0800 (PST) Received: from localhost ([::1]:49966 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQvIQ-0001Sw-E8 for importer@patchew.org; Sun, 06 Mar 2022 13:07:54 -0500 Received: from eggs.gnu.org ([209.51.188.92]:60438) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQv8H-0000Ol-03 for qemu-devel@nongnu.org; Sun, 06 Mar 2022 12:57:25 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2369) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQv8E-0004Cu-2B for qemu-devel@nongnu.org; Sun, 06 Mar 2022 12:57:23 -0500 Received: from fraeml704-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4KBTn72CGnz67Pmj; Mon, 7 Mar 2022 01:56:59 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml704-chm.china.huawei.com (10.206.15.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Sun, 6 Mar 2022 18:57:18 +0100 Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.21; Sun, 6 Mar 2022 17:57:18 +0000 To: , , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Marcel Apfelbaum , "Michael S . Tsirkin" , Igor Mammedov , Markus Armbruster CC: , Ben Widawsky , "Peter Maydell" , Shameerali Kolothum Thodi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Saransh Gupta1 , Shreyas Shah , Chris Browy , Samarth Saxena , "Dan Williams" Subject: [PATCH v7 31/46] CXL/cxl_component: Add cxl_get_hb_cstate() Date: Sun, 6 Mar 2022 17:41:22 +0000 Message-ID: <20220306174137.5707-32-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> References: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhreml706-chm.china.huawei.com (10.201.108.55) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected 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=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: Jonathan Cameron From: Jonathan Cameron via X-ZM-MESSAGEID: 1646590076406100001 From: Jonathan Cameron Accessor to get hold of the cxl state for a CXL host bridge without exposing the internals of the implementation. Signed-off-by: Jonathan Cameron Reviewed-by: Alex Benn=C3=A9e --- hw/pci-bridge/pci_expander_bridge.c | 7 +++++++ include/hw/cxl/cxl_component.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expand= er_bridge.c index e11a967916..de534c44ab 100644 --- a/hw/pci-bridge/pci_expander_bridge.c +++ b/hw/pci-bridge/pci_expander_bridge.c @@ -81,6 +81,13 @@ static GList *pxb_dev_list; #define TYPE_PXB_CXL_HOST "pxb-cxl-host" #define PXB_CXL_HOST(obj) OBJECT_CHECK(CXLHost, (obj), TYPE_PXB_CXL_HOST) =20 +CXLComponentState *cxl_get_hb_cstate(PCIHostState *hb) +{ + CXLHost *host =3D PXB_CXL_HOST(hb); + + return &host->cxl_cstate; +} + static int pxb_bus_num(PCIBus *bus) { PXBDev *pxb =3D convert_to_pxb(bus->parent_dev); diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 8dae21cfc6..65779ce7ed 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -202,4 +202,6 @@ static inline hwaddr cxl_decode_ig(int ig) return 1 << (ig + 8); } =20 +CXLComponentState *cxl_get_hb_cstate(PCIHostState *hb); + #endif --=20 2.32.0