From nobody Sat May 11 18:59:56 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=suse.com); dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=2; a=rsa-sha256; t=1692179532; cv=pass; d=zohomail.com; s=zohoarc; b=MXP3lPk3AEZO0FWcOeCFHXvtLJM4eYiPyvh64U7vsWz72UQLiicI5bR0j5UahnIe8tH2T9qmIKAdVu5eqVkftsaYEhIYUH4vhN9WSsr0ibpr75jR92qbC+BjBVouVw8DZQGc7TnQj0/oKXY9Fpa/kuVFYcsNvfMu4gRoJyRvobI= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1692179532; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=6H3/85fsNAFw/guO2vvs++wKfCZQ297B6+Y0exOgXnU=; b=RMpqAl43D3wG2cMwvNurjGmsSRjd2LF76St+Z1GbgGPDCX/VnanEGYB7lOPycccGJbvblCNv/f5lwFnRIqAGTc9Yz33WiiwptpwxTfZbYWjAO8Wi1YQw2uGB5zwSdDX/DGP4LQTxngmO3JhBk75wt7UurpHGcLz1ZASAAfInt24= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=suse.com); dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1692179532226462.4778664650886; Wed, 16 Aug 2023 02:52:12 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.584276.914790 (Exim 4.92) (envelope-from ) id 1qWDBs-0005ja-ON; Wed, 16 Aug 2023 09:51:48 +0000 Received: by outflank-mailman (output) from mailman id 584276.914790; Wed, 16 Aug 2023 09:51:48 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qWDBs-0005jT-LR; Wed, 16 Aug 2023 09:51:48 +0000 Received: by outflank-mailman (input) for mailman id 584276; Wed, 16 Aug 2023 09:51:47 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qWDBr-0005jI-5P for xen-devel@lists.xenproject.org; Wed, 16 Aug 2023 09:51:47 +0000 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-vi1eur04on0623.outbound.protection.outlook.com [2a01:111:f400:fe0e::623]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 82aad512-3c1a-11ee-8779-cb3800f73035; Wed, 16 Aug 2023 11:51:46 +0200 (CEST) Received: from DU2PR04MB8790.eurprd04.prod.outlook.com (2603:10a6:10:2e1::23) by DB9PR04MB8393.eurprd04.prod.outlook.com (2603:10a6:10:25f::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6678.29; Wed, 16 Aug 2023 09:51:43 +0000 Received: from DU2PR04MB8790.eurprd04.prod.outlook.com ([fe80::79a:54ba:8003:fbe7]) by DU2PR04MB8790.eurprd04.prod.outlook.com ([fe80::79a:54ba:8003:fbe7%6]) with mapi id 15.20.6678.029; Wed, 16 Aug 2023 09:51:43 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 82aad512-3c1a-11ee-8779-cb3800f73035 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mSdAW+HbWQtYEH7JU6CNBs6mItdDFTtQSLd7cchZm9djtfVgxbHUGqOdJzgxSZ9ryaUIBrdtuyE9/WCgYuEyzb5VAgpH4yMEwOVpW0m7fHQVe/TQsB2OBQzpR2XntvfMrFLn9QymF5LIIl5hfMuKEzfHmU4kLQyYsnT6vgnA+vhJAzRvg5FxQ+sPtZzAmypqxOwU9UrvqsYqVJkd68BoCN6TCrqiFMublJvkVQfd27c30LJhEbuMuGz9V0TaNl/IcuZFCKUg4nCDCxjGZvkt0ZlPkq+v21EVSV95B6yzPNHh3pU1xU+ikyTNGjWbro7JFOdwcCXTFbLPi6QD5KsAGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=6H3/85fsNAFw/guO2vvs++wKfCZQ297B6+Y0exOgXnU=; b=L8mwN05r3/Wty17XhiEtxlhHLkeRHUaRnmDeeWzbcQIY5HDNzL/a+GlcwDwAV7AQrfFmKHf206rq33qA9qW7bvs0kTBZJkVWOzBVKELOqXuTZ2Gv+GS9FfHccDQSxpL7T8YtDBa66QVxHfbz+1qIanD6Xv1qrf43YyQj4Xq1SZyGp7A2WzEUulS1KlFyZnqSW6cNtjOVkoGOku7BzVG152jFenqpAvdKBXE3muyEmtD4lfYQU/j6vRQl02fjRFaC3YQShmkEkKBuqXg+nrgEVembGAmNGp54DkZ3e/qda0CntbhBLnoipTTWsOcz5+1he03QFOe1q9kuf/KEV12vnw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6H3/85fsNAFw/guO2vvs++wKfCZQ297B6+Y0exOgXnU=; b=40QKk7kbznnjvZc+ZJWZuB6SBpxfw55LhsojEsJElrWp+AzFdDg9NaVAXr8C6ETtrmXC/y3muSmdcwmSWJagRmwIzfnxHgAxZqRff2sknaNgryksXALjDdoKNY3FchPr6yc/y0TYV9Q+OOmAKUCWzq6UJuTpye23dsndqJpfeffv94nJLS/qprBGABPD3AGF08L0QX12KiJh4MvsUjHedmxpAARFDEkHmA2bc5vNwVNk4j1s940KjgoKJ33YESRolAS81MHz0MU9Kde+5d2jj6JQOv0VBdllbNQlzvjMnbl4OZp+UovUWnlMZJMO6R7YqWyxsh93d2EfHjyd9NukJw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Message-ID: Date: Wed, 16 Aug 2023 11:51:41 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Content-Language: en-US To: "xen-devel@lists.xenproject.org" Cc: Kevin Tian , Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= From: Jan Beulich Subject: [PATCH] IOMMU/x86: fix build with old gcc after IO-APIC RTE changes Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: FR3P281CA0017.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:1d::20) To DU2PR04MB8790.eurprd04.prod.outlook.com (2603:10a6:10:2e1::23) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8790:EE_|DB9PR04MB8393:EE_ X-MS-Office365-Filtering-Correlation-Id: 3a8edc36-a247-493e-ffc1-08db9e3e655c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU2PR04MB8790.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(39860400002)(136003)(396003)(366004)(346002)(376002)(1800799009)(451199024)(186009)(54906003)(316002)(6916009)(66946007)(66476007)(66556008)(41300700001)(5660300002)(38100700002)(8936002)(4326008)(8676002)(31686004)(2906002)(83380400001)(26005)(478600001)(86362001)(6512007)(31696002)(6506007)(36756003)(6486002)(2616005)(45980500001)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?QzhaaXJhV09qT0JmSnRlbmRWWkdJRmhRMnRUWUFXL0dENTRyNFY3RU93QTIv?= =?utf-8?B?UFkvNFM2ZFgvZXk2ekJXQWh6bm14OE8ydFVYeUx4Zkhjazh3YmQ2UzR3UUZI?= =?utf-8?B?Y2ZnTlRHVUtvVDUxODN0R0FjUHdCQlJVY0pxMS9DL0FkNldiYlBoWEpGY2d6?= =?utf-8?B?d25oTDRWYmVwRGpzUXhDUTVIcnhuRjV4YTZBUVROd3kxQWJyRWZIYmZLRTNu?= =?utf-8?B?Y3VndmVtOCtXMlo4a2NrQ3Bma2ZmN0JPTGdjeEFkMFQxanFydXUvYU9qYW5R?= =?utf-8?B?czE2Wm9FT2V0VGFTbVVsSDJsVm9WWnRlcEREaVlDdW5RRDNFQUxNTXN3S29s?= =?utf-8?B?M0xYbEMwOFc4aFJqSnJvN05DckdzVUl2RFV4WEZSNE9RV0wrbCtXc002amFZ?= =?utf-8?B?c1pLZE5LQ3FqNTlxZ3Y3Vm1oNzZrSWIwc051WWpCclVVbG9hZ01YTkRSbDN6?= =?utf-8?B?emdwRmtkZk44RkV6a0oxK2w3a29rbkFuL3k3ZUVwSC90YUlrSXE4czFNZG1Z?= =?utf-8?B?M3M2Uy9salc4WW1RWktkVXBEbWpwbHJ1U2pqb2tEcEl1L0VYYWxsUWJvOWJh?= =?utf-8?B?TVZ4WmhyVlZ1a1NmbjZWb1JWelp5TW43WHpvQ3pKbFVXMW1EbmwxbE9YZDRR?= =?utf-8?B?dTR3L3VxZ3R0NDAzVW55OUZ1YVdIdFo1V21Na1pzeDhGUEVhN2NJQ2pXMFBV?= =?utf-8?B?TXlDalh4alpvZnh4dEY5eGRmbU5uQ0srVjBaSnNhWHBjVitOa3gzLzZVZnhw?= =?utf-8?B?SEJpUzFtRmIrdS8vRjJIVWlXSDhJekVRTkZUUGRKZXZuVmlzdDFHK2xsSnZY?= =?utf-8?B?Q0hYY3VGQ1dlMUtkUHZmWk5qYzl6Z3NMcGtTYmJtTWJyZmRuS0RWVUd3VWZS?= =?utf-8?B?RnBpU1pCVDNvNHV1cUNEYlhOZCtJZDIvYy9hbXVOcnlVVGNWaEdEYTNnMTJt?= =?utf-8?B?VUNkM3hFcFdBRzhqOEdRR2VGVS9sMC9Tek9YdFVUYU14czFPYTJSNHU2aVFN?= =?utf-8?B?ZWduWG5LcXZjSEcxL2hOSjJBc250K29YTGYyN1RBQ25mOUZhemhucTdMUUtP?= =?utf-8?B?citRb2RzWUhsSU1tcW10TEV3ZGpWWVhaZEoyOG5QQk80TkVTSVkvNmYyYnNh?= =?utf-8?B?VW5JODJYM2pkOGE4TVBYVnp6SC8rUlFkT1Fob0NvcndtVzRxQ2VPK0tuRkw5?= =?utf-8?B?ZEcrKzNna3FaaEZ4QVlFcHE5RmpZbjZEdi9VM2J1d1JneGZpSnNIK2VubXRl?= =?utf-8?B?QWhBZjNvZnBFdlJ2OXB1NEtDTFZRTis4d3lBYzhPZ3ZYbEIvSWo5UG9qbHc1?= =?utf-8?B?NVpPR050SFdoRERvM3l2emRGNGE4VkhRanRjNnA2UE9GSUJNQTlkTFo3c3Fy?= =?utf-8?B?NFZmNzRlSDQ2ZTRnb3dqV3EvS29ZWGtyL2p1c3Q4OENwQ1NDTjJxdHZtWDRq?= =?utf-8?B?a0E0VlhoVzR4eHNRUmxOc24zc2xtd1JzSnpFZVdXdS9QNmk1b0VsZElRR1lm?= =?utf-8?B?TXJDbzBkR1BnaVVlT1RBMS9DbmJiMWhqVWhRakdVTkdocFU0Ri93V3NXNGY3?= =?utf-8?B?SmRHODJTbW9Ka2w4S2YxbzdSZzZVZ1NDNm9EVmRUekFTbEUxQUJwSWxPelRi?= =?utf-8?B?T1lXTjlmL2hLTEFCeVhncjRFeVhDeVJzRWVYZHFXUFhSNzNFWFlBakUwTSts?= =?utf-8?B?ZmFrY2x4cjAzVElaY1VsU29jOEszaUlJeEY1T0ZtWU5NNHo3VGdYRjZ6RUxY?= =?utf-8?B?YllZbmJyUWRxUWo3andMckwzQWRWQnV3eTVqWmt5VGp2cFZldVlSNlhCQUVZ?= =?utf-8?B?YnQxVDNkRFVuTGYrWVJlR1dLbkVyZEVWWjZlMGJPTVBrMHMwL1VhTzdwaG5i?= =?utf-8?B?UGZObmViVTZGanlvRFJPd3RENlhQQ1VvWWRZVGhnbXN2eFE1ZnFRNEVBNm9h?= =?utf-8?B?MXZPRlJYZ3ZmNjhUdlNZY0JINVNNU25BR0RhOStUTk01cmRtaFZCd2ZndnVz?= =?utf-8?B?ZG5IUFR0K09QMmVBSUhRZGx0SlF5d3p0ZmxHV2NjeFVGczVWUHFjU2JNVHp1?= =?utf-8?B?QU1pU1dQQlkxQVBIMFhENDFLMS9USGR4alVlOUdQZk9Scyt0dVh4Ui9zTG9S?= =?utf-8?Q?mEQJf9Ew8yO9jwC4f5weilZpd?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3a8edc36-a247-493e-ffc1-08db9e3e655c X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8790.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2023 09:51:43.0293 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rOlMKP4wXOa/g7mYXZHE84UcdC4hazdqXj1sAoPiHsmRfcnt2MDzKzDPIsFzKZ5mtRZpCiJMTC+9X8hgIo2QFw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8393 X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1692179534538100001 Content-Type: text/plain; charset="utf-8" Old gcc won't cope with initializers involving unnamed struct/union fields. Fixes: 3e033172b025 ("x86/iommu: pass full IO-APIC RTE for remapping table = update") Signed-off-by: Jan Beulich Acked-by: Andrew Cooper , although --- a/xen/drivers/passthrough/amd/iommu_intr.c +++ b/xen/drivers/passthrough/amd/iommu_intr.c @@ -321,8 +321,7 @@ static int update_intremap_entry_from_io void cf_check amd_iommu_ioapic_update_ire( unsigned int apic, unsigned int pin, uint64_t rte) { - struct IO_APIC_route_entry old_rte; - struct IO_APIC_route_entry new_rte =3D { .raw =3D rte }; + struct IO_APIC_route_entry old_rte, new_rte; int seg, bdf, rc; struct amd_iommu *iommu; unsigned int idx; @@ -331,6 +330,9 @@ void cf_check amd_iommu_ioapic_update_ir if ( idx =3D=3D MAX_IO_APICS ) return; =20 + /* Not the initializer, for old gcc to cope. */ + new_rte.raw =3D rte; + /* get device id of ioapic devices */ bdf =3D ioapic_sbdf[idx].bdf; seg =3D ioapic_sbdf[idx].seg; --- a/xen/drivers/passthrough/vtd/intremap.c +++ b/xen/drivers/passthrough/vtd/intremap.c @@ -432,8 +432,7 @@ unsigned int cf_check io_apic_read_remap void cf_check io_apic_write_remap_rte( unsigned int apic, unsigned int pin, uint64_t rte) { - struct IO_xAPIC_route_entry new_rte =3D { .raw =3D rte }; - struct IO_xAPIC_route_entry old_rte =3D { }; + struct IO_xAPIC_route_entry old_rte =3D { }, new_rte; struct vtd_iommu *iommu =3D ioapic_to_iommu(IO_APIC_ID(apic)); bool masked =3D true; int rc; @@ -453,6 +452,9 @@ void cf_check io_apic_write_remap_rte( } } =20 + /* Not the initializer, for old gcc to cope. */ + new_rte.raw =3D rte; + rc =3D ioapic_rte_to_remap_entry(iommu, apic, pin, &old_rte, new_rte); if ( rc ) {