From nobody Thu Sep 19 01:03:10 2024 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=1720782595; cv=none; d=zohomail.com; s=zohoarc; b=k0x/lQF4X0jqRBtP5Sh+r3jCUZIDEuXzTggpcAKXx3yvzSAzzBnFjXONW0ov81bpDMymSADQvSDJFiQ5F/iGKnA7zI1vLEn1EqugxWvYvjgQ/rqSvHVP7OI5aG92dfNMfrUYgjOQiBFLMtPupLq/DuoMAw0oCR/M10ejtkQYcU4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1720782595; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=t+ch8oY2SNT5KmIehFEPNtRsFO6VKgfVnfKu7RT+Xz4=; b=TSgLQv3IWwTO0b8LwtBnrvrFNcpMiIVuocNEq6/d6bmQONU2h6p8S9GoW466UowUBRARyRzaaGFyJLQSH6kWboc6GtxVzeXto0ol7eU6tWQbFYAMxtcR23HU4CSKzTGLjFp1y/m2bQtIEEsGWjWoJkudGmQBtqJRGtIXdPuaWT8= 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 1720782595395764.6324172955716; Fri, 12 Jul 2024 04:09:55 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sSE9M-0000lj-Ju; Fri, 12 Jul 2024 07:09:16 -0400 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 1sSE9L-0000kq-7Y for qemu-devel@nongnu.org; Fri, 12 Jul 2024 07:09:15 -0400 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 1sSE9G-0005LR-Am for qemu-devel@nongnu.org; Fri, 12 Jul 2024 07:09:14 -0400 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4WL82J553Pz6K61q; Fri, 12 Jul 2024 19:07:36 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 843AF140A86; Fri, 12 Jul 2024 19:09:08 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.19.247) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 12 Jul 2024 12:09:08 +0100 To: , , Markus Armbruster , , CC: , , , , Richard Henderson , Dave Jiang , Huang Ying , Paolo Bonzini , , Michael Roth , Ani Sinha Subject: [PATCH v5 01/13] hw/acpi: Fix ordering of BDF in Generic Initiator PCI Device Handle. Date: Fri, 12 Jul 2024 12:08:05 +0100 Message-ID: <20240712110837.1439736-2-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240712110837.1439736-1-Jonathan.Cameron@huawei.com> References: <20240712110837.1439736-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml100004.china.huawei.com (7.191.162.219) To lhrpeml500005.china.huawei.com (7.191.163.240) 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_H3=0.001, RCVD_IN_MSPIKE_WL=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: 1720782597063116600 Content-Type: text/plain; charset="utf-8" The ordering in ACPI specification [1] has bus number in the lowest byte. As ACPI tables are little endian this is the reverse of the ordering used by PCI_BUILD_BDF(). As a minimal fix split the QEMU BDF up into bus and devfn and write them as single bytes in the correct order. [1] ACPI Spec 6.3, Table 5.80 Fixes: 0a5b5acdf2d8 ("hw/acpi: Implement the SRAT GI affinity structure") Reviewed-by: Igor Mammedov Tested-by: "Huang, Ying" Signed-off-by: Jonathan Cameron --- v5: No change --- hw/acpi/acpi_generic_initiator.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/acpi/acpi_generic_initiator.c b/hw/acpi/acpi_generic_initia= tor.c index 17b9a052f5..3d2b567999 100644 --- a/hw/acpi/acpi_generic_initiator.c +++ b/hw/acpi/acpi_generic_initiator.c @@ -92,7 +92,8 @@ build_srat_generic_pci_initiator_affinity(GArray *table_d= ata, int node, =20 /* Device Handle - PCI */ build_append_int_noprefix(table_data, handle->segment, 2); - build_append_int_noprefix(table_data, handle->bdf, 2); + build_append_int_noprefix(table_data, PCI_BUS_NUM(handle->bdf), 1); + build_append_int_noprefix(table_data, PCI_BDF_TO_DEVFN(handle->bdf), 1= ); for (index =3D 0; index < 12; index++) { build_append_int_noprefix(table_data, 0, 1); } --=20 2.43.0