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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A761C678D4 for ; Thu, 2 Mar 2023 13:37:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229760AbjCBNhm (ORCPT ); Thu, 2 Mar 2023 08:37:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229502AbjCBNhm (ORCPT ); Thu, 2 Mar 2023 08:37:42 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51F4743906 for ; Thu, 2 Mar 2023 05:37:41 -0800 (PST) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PSBx22vPkz6J7jG; Thu, 2 Mar 2023 21:37:26 +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 13:37:38 +0000 From: Jonathan Cameron 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 1/8] hw/pci/aer: Implement PCI_ERR_UNCOR_MASK register Date: Thu, 2 Mar 2023 13:37:02 +0000 Message-ID: <20230302133709.30373-2-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: 7BIT Content-Type: text/plain; charset=US-ASCII 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 Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org This register in AER should be both writeable and should have a default value with a couple of the errors masked including the Uncorrectable Internal Error used by CXL for it's error reporting. Signed-off-by: Jonathan Cameron Reviewed-by: Dave Jiang --- hw/pci/pcie_aer.c | 4 ++++ include/hw/pci/pcie_regs.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index 9a19be44ae..909e027d99 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -112,6 +112,10 @@ int pcie_aer_init(PCIDevice *dev, uint8_t cap_ver, uint16_t offset, pci_set_long(dev->w1cmask + offset + PCI_ERR_UNCOR_STATUS, PCI_ERR_UNC_SUPPORTED); + pci_set_long(dev->config + offset + PCI_ERR_UNCOR_MASK, + PCI_ERR_UNC_MASK_DEFAULT); + pci_set_long(dev->wmask + offset + PCI_ERR_UNCOR_MASK, + PCI_ERR_UNC_SUPPORTED); pci_set_long(dev->config + offset + PCI_ERR_UNCOR_SEVER, PCI_ERR_UNC_SEVERITY_DEFAULT); diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h index 963dc2e170..6ec4785448 100644 --- a/include/hw/pci/pcie_regs.h +++ b/include/hw/pci/pcie_regs.h @@ -155,6 +155,9 @@ typedef enum PCIExpLinkWidth { PCI_ERR_UNC_ATOP_EBLOCKED | \ PCI_ERR_UNC_TLP_PRF_BLOCKED) +#define PCI_ERR_UNC_MASK_DEFAULT (PCI_ERR_UNC_INTN | \ + PCI_ERR_UNC_TLP_PRF_BLOCKED) + #define PCI_ERR_UNC_SEVERITY_DEFAULT (PCI_ERR_UNC_DLP | \ PCI_ERR_UNC_SDN | \ PCI_ERR_UNC_FCP | \ -- 2.37.2