From nobody Mon Feb 9 10:29:26 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=1677764345; cv=none; d=zohomail.com; s=zohoarc; b=g0pMtDLU3qd94LKQeghLqcYUnOxILG0sFnGCZ2sOVV2yLXedu1eAGQ/1qVm8i8FB8MQoEZM4z2Qx8RgmMTebTvRJdVs60pZ+1F+BqRr/zMghvMxPvqjZW2XYSv5n4A2MOJuthG1TaTmMLeysKWMGOlkpCPJBSdRGkKxOlcVI6Tg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1677764345; 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=1lXpuEXJ9d4QpvMV6W7mayADB3PqAEi7gM4AfDiRgRc=; b=J7o9N2Qg4TRN1QB1vIwgduK3XiWorydwguH556asCrQ8ZM/wY3+dDRG2lM1+L4rwfyCKvYvo444bjePKhJJoHbrQgxGcbaCQhOCt1IoUhTdyi+YCMKHRHCxPV2jgTh1iTs56DR8x3TX9sMbP0TIivd5PjP8+3LCk0aZ3seiQTgE= 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 1677764345752961.0526115997984; Thu, 2 Mar 2023 05:39:05 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXj8w-00045k-7j; Thu, 02 Mar 2023 08:38:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXj8u-00043j-27 for qemu-devel@nongnu.org; Thu, 02 Mar 2023 08:38:44 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXj8s-0002GH-Hk for qemu-devel@nongnu.org; Thu, 02 Mar 2023 08:38:43 -0500 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PSBrk6VX5z6J7fr; Thu, 2 Mar 2023 21:33:42 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 2 Mar 2023 13:38:40 +0000 To: , Michael Tsirkin , Fan Ni CC: , , Ira Weiny , Alison Schofield , Michael Roth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Dave Jiang , Markus Armbruster , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Eric Blake , Mike Maslenkin , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Thomas Huth Subject: [RESEND PATCH v6 3/8] hw/pci-bridge/cxl_root_port: Wire up AER Date: Thu, 2 Mar 2023 13:37:04 +0000 Message-ID: <20230302133709.30373-4-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230302133709.30373-1-Jonathan.Cameron@huawei.com> References: <20230302133709.30373-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500001.china.huawei.com (7.191.163.213) To lhrpeml500005.china.huawei.com (7.191.163.240) 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_H2=-0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1677764347845100003 Content-Type: text/plain; charset="utf-8" We are missing necessary config write handling for AER emulation in the CXL root port. Add it based on pcie_root_port.c Signed-off-by: Jonathan Cameron Reviewed-by: Dave Jiang Reviewed-by: Fan Ni --- hw/pci-bridge/cxl_root_port.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c index 6664783974..00195257f7 100644 --- a/hw/pci-bridge/cxl_root_port.c +++ b/hw/pci-bridge/cxl_root_port.c @@ -187,12 +187,15 @@ static void cxl_rp_write_config(PCIDevice *d, uint32_= t address, uint32_t val, int len) { uint16_t slt_ctl, slt_sta; + uint32_t root_cmd =3D + pci_get_long(d->config + d->exp.aer_cap + PCI_ERR_ROOT_COMMAND); =20 pcie_cap_slot_get(d, &slt_ctl, &slt_sta); pci_bridge_write_config(d, address, val, len); pcie_cap_flr_write_config(d, address, val, len); pcie_cap_slot_write_config(d, slt_ctl, slt_sta, address, val, len); pcie_aer_write_config(d, address, val, len); + pcie_aer_root_write_config(d, address, val, len, root_cmd); =20 cxl_rp_dvsec_write_config(d, address, val, len); } --=20 2.37.2