From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from SA9PR02CU001.outbound.protection.outlook.com (mail-southcentralusazon11013036.outbound.protection.outlook.com [40.93.196.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 284B7308F26; Wed, 24 Jun 2026 03:20:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.93.196.36 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782271260; cv=fail; b=pPJLYWLxLBGMDT1GtfM4gEtUC5a+wcR4qETYIl+CpW5uEWzOkogRXo+eM3fNDaL4Rn4+8+PHgY/r4A7w3GelbqMbX+4ZwI5XYK8G1vonvZFG2AImRIpSY6r9XTvIo2wlaHqW/VqM3I/Z3z0aXLrENOkbESqa9SIDtjC7+UDviUI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782271260; c=relaxed/simple; bh=6iRyE75AMGSWh9Yof0S7Nl22O6tuT0Eti2fCJRgqynE=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=fwBNV1ZMMe1rk31NEgAtOQKaVJx4/IjrEHKc7ElHGHWRVf43frCFeN1lRx/1ExVi2DrgLL+Me0Y7CGbav20V9EMXnWl58lvxD8ErhgP1WSt7rYZ0uA+lvyYN6b29vHW/3D+9zzoDAPdas31wKRQR8Spx5l6lroVts84TjrF4luE= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com; spf=pass smtp.mailfrom=altera.com; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b=L6Ki1K1x; arc=fail smtp.client-ip=40.93.196.36 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=altera.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b="L6Ki1K1x" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=WKJaGMyygCPlm7EZ+97SUt4gMKSZZIBd2QYDaTklZ+NX781G40jN0MEpWlnGRnf0gzDfvhr1cE862DlX10FuE0bNKquXvFQ2wc0h4+kqfVDAMtbTWHj1ZerSTeEgXhAz+cEhcI6PU8JNXwhxBEq5TNoKhrajD2xLDH/7PMlhgFD0HMlQ4z2rZGI3c3yQr73evHICwh5I4iYsmlPhEBNZYkfJYWRsJlDrKCdQvgJPAHeD0D/qx96uPYADA+SmSsttPl3RbO/259eTSog6jecZdJ8tay19y1Xe5vkU2tq1Ylkhj1qEOF3Z7H4rb7fibi7h7FyIvHS1XL9e5b7jOBf9UQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=6iRyE75AMGSWh9Yof0S7Nl22O6tuT0Eti2fCJRgqynE=; b=rMIrgLdlduMD0L51fnrB9T7M4jTuyecwcksxZgS/STRY/6XaO73cWaPheZ1h6xvJDbGF8ry7uDmoVDonzEr4nyZXl35cON21M3BheeG9XLJPdgEiKMubidNtSP9htyQwfo6eD78OrfqLGApTBxyIi98bnQ3UTWw4FZmOAxQmKZbqmqK4MkSpguOEnJ6adxjKkSz+R8yy9tlAiA+LRmrCwcXa4VFxpaayt5RAJuu6WJ5UpolR1SkNFb0aJTSWOgedx9wKzd8vdEaHwnLqrUZlIqVDnOUM+QOykYGtaZa+trlVbRFOFZr+sLky/keKPvptrEyIuOPpY0CT7TeICB0F8g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=altera.com; dmarc=pass action=none header.from=altera.com; dkim=pass header.d=altera.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=altera.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6iRyE75AMGSWh9Yof0S7Nl22O6tuT0Eti2fCJRgqynE=; b=L6Ki1K1xjLuUUACRYGyOeEiFbUfR1oCRwO8I6ZUpT7fd1Lv8smIZc8bXzD8v9K6BVeQdZmEj6R/eMmckNvcZ9XmXLEdEPF7cBwu4xEBSdDQshBpTaJI/Hblt8KPvi3bG/e68i/RGfLPzsO6uetMt96Bz8wzJiyllcJ2G1R1PIZHAxHTaNBtMDRaAi3uyrNNNN2WChGRqr8D6sBqL5flBL62/aPgegDJ24pjaq8uDHgwQIxkkzCp2t52qV3WSqY7bFZ4V1d5sojGyRhOTPFDBb+Crkkxz5UNrCBOx7DN6lhOj19TFn8gE3BhBvi+j4XBjAyWAkNbIiTZwGpPptNuNAA== Received: from SJ0PR03MB5950.namprd03.prod.outlook.com (2603:10b6:a03:2d3::20) by LV0PR03MB989322.namprd03.prod.outlook.com (2603:10b6:408:393::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.159.12; Wed, 24 Jun 2026 03:20:57 +0000 Received: from SJ0PR03MB5950.namprd03.prod.outlook.com ([fe80::53a0:bf93:6b6b:de01]) by SJ0PR03MB5950.namprd03.prod.outlook.com ([fe80::53a0:bf93:6b6b:de01%4]) with mapi id 15.21.0139.018; Wed, 24 Jun 2026 03:20:56 +0000 From: "NG, TZE YEE" To: Dinh Nguyen CC: Moritz Fischer , Xu Yilun , Tom Rix , "linux-fpga@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] fpga: stratix10-soc: Fix SVC mailbox handling during reconfiguration Thread-Topic: [PATCH] fpga: stratix10-soc: Fix SVC mailbox handling during reconfiguration Thread-Index: AQHdAvVVetzF/rH2pEqxcT27AYhh9rZMT1AAgAC7tIA= Date: Wed, 24 Jun 2026 03:20:56 +0000 Message-ID: <8d978dfd-08ed-4003-a744-458a82345756@altera.com> References: <3fb9ad8196d00860f7d4aa2e0394a271f5ad0cec.1782208001.git.tze.yee.ng@altera.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=altera.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SJ0PR03MB5950:EE_|LV0PR03MB989322:EE_ x-ms-office365-filtering-correlation-id: 0b5a163f-909c-4d32-070a-08ded19f9b30 x-ms-exchange-atpmessageproperties: SA x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|23010399003|1800799024|366016|38070700021|18002099003|55112099003|6133799003|22082099003|56012099006|4143699003|11063799006; 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:SJ0PR03MB5950.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(23010399003)(1800799024)(366016)(38070700021)(18002099003)(55112099003)(6133799003)(22082099003)(56012099006)(4143699003)(11063799006);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?bEZtQ09OZ3UwRUdXVE5RbE80Q2M2cjV3QXp0ZXNYbDhJeHo0SG5McndPQ3gv?= =?utf-8?B?NTdHMUREcWVCeGlUblZtYWhYSWdZa1ArS1NXSXpGSXJzU0ExVlhXaEcyaUkw?= =?utf-8?B?YUYzcE01eDlQTzFZT2FhVE9Ud09QZTByUG5jQ2NQZEdMaHFiWVlUZUNMaXZC?= =?utf-8?B?dzBycWxZT2xLc2ZTMmRpMFM4QlduZWhNeUlieFhYQlRnQkJ5QTZOWGhYUmtF?= =?utf-8?B?dG0yNkd1MnJXREtSQ0ZVSGd3dXEzQ3ZVRFUvWEx5aWZsYVZrSkpiUS9TMDFF?= =?utf-8?B?NDB6NFNTbzJLM0ZnblB1N3FBZmo4czZaYXQwbjFYa3hmOGVHNG5yU2lIcFQx?= =?utf-8?B?bjQ1TkQ4WFQ1R0VreVQ1VzE2Sm9tZ0RCSDhPaGlaUHVNKy93dEg5MnpxcCth?= =?utf-8?B?a1F0cnd4Q1lEN2s2NWNUSjNBcFlkV210RUR4c2drRGNvYm9leGxUS0U1WlRk?= =?utf-8?B?S2ExQjh5VFlGaEQyVjJoV29jYXpjU1RkdUhQVkZVK2tHU3ZmN00yaGFYaUV0?= =?utf-8?B?dFFiUnRZNHVpeFZhN1NwVzU4RnorNTd2cjFJOXJzWFRpOXJtVDZCRFB1bm1N?= =?utf-8?B?SjRaWWQvR1ZsMS9UbGw4MWEwUUEzSXlFU3ZkbTdEMkpxMkloSVM1UlBUUVha?= =?utf-8?B?YzVpQXMwcW91SlE2NHkyK0NWckNoVXd4Z0hBQlJ4MDZYNTduVEFCSzhrdkc0?= =?utf-8?B?TkR3TEFUQjdWN3AxOVNlR0lGVjJ6NEhRWFNSNGdabkJuN2luOUlFaEI2MXN5?= =?utf-8?B?VlVjK2IrTlhFTEJWdUdNVkhNbFJnWHJRUDNtREx0MVcrajZxai95a01hSWtz?= =?utf-8?B?U1U3cXhrbE1UZUY1OUN2YlpnWGVpV1ZNTEQxT1dWU2FRdXNHbVB0Q2t1cEN1?= =?utf-8?B?U0gxT05vdnhtQWVqQXpMOG84ZGhSYVRWc1NmenRsQXZ4OHRuN0tkUVFWNlhH?= =?utf-8?B?N0FsbFNuMm5uZ2xlVytYTUJOem1IbmNWK2lKUUNYTG01RW8zejBoNE1FTDBk?= =?utf-8?B?eFUxTmZMbnkwb0dSTDd3dlAvV3hERGMzUjBESFluR0dFbFRCRUZTMnY0eExv?= =?utf-8?B?Um03bXdHQmhYWDkrVmR1R2ZXNEFMRTF2RzNGRGpvWWp4MUo2WG45SmpYM09o?= =?utf-8?B?TmxCb3VJSzl2QS9kWURyQ1hZeGtRMjhsN24vRWk2VmJiK0E1VVo4MFZ2VGpU?= =?utf-8?B?MnVJTlFuaDhxL0VweUZhQlBzWGVjVHk5ZkVJczVrYzdZenF1Z3FaL1IzaXRB?= =?utf-8?B?a29VbnVFOU0xZ1A2ZEkvWW1CTStiZURWUlUyK2lIV0FuVlFXZjRwQktFM1l6?= =?utf-8?B?dU5PSkhJNWJCbmlYaVhraWNadm96WVBLVWFxSnNOQi90OGw2Qi9oWWZDamZJ?= =?utf-8?B?bjN0VSs4MEtSbjk5OHlqemYzaWppcG10RXliYXJLejBhb2JRRTRoeTBHYi9m?= =?utf-8?B?RElBQThBbkhmcS84amVsQmYxdS9hNk1Xc3JjdEtHMHEzMGpNSFZGNmoxMnRB?= =?utf-8?B?YWpJSnBUK0FrNHZacVlsL000cmtXMGJ0K1VWSERJK0duakRwTkd3M25SUmhv?= =?utf-8?B?d1A3ZE5OMUdJWHFCaDd3ay9OdWJkNmZtU0dPbDFwdDVzR05ySmxySnhZZDRh?= =?utf-8?B?V2NWeFBPR0VHMDB2OC9XWEUxWm5PYTFtVjBvaDh0MGU2UkpFcGxTZVFwcm5F?= =?utf-8?B?RThjSE1kNzF6ZTVSU25NejFVNHRLK0NUMnJoN3NiWEpPSG11dkhNR043NXd3?= =?utf-8?B?eXpYVmFRcllNbjdRUjRvL2JTc1F6TzJNeXU0Ry9wK3YrWFR2OU9taEViV0xY?= =?utf-8?B?R09VTk85R3IvMTRzb3ZacFU0ZHV3aVBCUHpJVkQ5bUhRd2t3UXh3RUQxeGo4?= =?utf-8?B?RlJhaXdIRXBuTlFGZllCOE4xSmRoVGwxaFFGM0l5Snh6T0Q0cnRobkJwQjIw?= =?utf-8?B?VXNBMCtvSlY2anJOK1dkSnN3VDFNTTk2bEE3cU9NZkRpTmNGTnBKWkpQSzdp?= =?utf-8?B?bDZxZDhSTzZDWGtqNFNtQ1hvOURVNnZ5L0dJWHJwNXphZDJZc3ViZWVvMTBM?= =?utf-8?B?SnNOMTBlNk5LVGx4MFJHdEVrd0lyOTFyc054Sjh4TUF5NUREY0pwWktvQkFv?= =?utf-8?B?SWpyOWd0L0t3TGx2YzFheUJWMmFLZ1o1RWxSM3BreDNWN1EyVVdFcVdMelVQ?= =?utf-8?B?Yjd4cUdkdDYrOGc3Z1lJaEpwZGIrZUd3NUxVUytVTit5aXJaZHE0dmtwd1ps?= =?utf-8?B?a0FmYm92L3k3MXMzTXpIM2pMcWJuSVVrTE4wd1J6dFJoU2RzUHVaMjFwaXpq?= =?utf-8?B?aUduRTl2eHhFTThNWk5jZUJyUHB1QVhXUkRVTWRQUWZ6cHNnQkVXcHBTR1g4?= =?utf-8?Q?J787A9tWeB/y8fB4=3D?= Content-Type: text/plain; charset="utf-8" Content-ID: <7F2A7E876EE4064AB2774A82879378C2@namprd03.prod.outlook.com> Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: altera.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR03MB5950.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0b5a163f-909c-4d32-070a-08ded19f9b30 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jun 2026 03:20:56.6416 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: fbd72e03-d4a5-4110-adce-614d51f2077a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: rY8CZd6M+NkfbJCnzIycSoIMxeZH6FBZdKX2crmvFLGpIhQfJr/Eryb2GmnRUt7jGwyfQxHOz0nuTwH+ungH8Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV0PR03MB989322 T24gMjQvNi8yMDI2IDEyOjA5IGFtLCBEaW5oIE5ndXllbiB3cm90ZToNCj4gDQo+IA0KPiBPbiA2 LzIzLzI2IDA0OjQ3LCB0emUueWVlLm5nQGFsdGVyYS5jb20gd3JvdGU6DQo+PiBGcm9tOiBUaWVu IFN1bmcgQW5nIDx0aWVuLnN1bmcuYW5nQGFsdGVyYS5jb20+DQo+Pg0KPj4gRml4IGluY29ycmVj dCBzdHJhdGl4MTBfc3ZjX2RvbmUoKSB1c2FnZSBkdXJpbmcgRlBHQSByZWNvbmZpZ3VyYXRpb24u DQo+IA0KPiBEbyB5b3UgbmVlZCBhIEZpeGVzIHRhZyBhbmQgQ2M6IHN0YWJsZSB0aGVuPw0KPiAN Clllcy4gVGhlIGluY29ycmVjdCBzdHJhdGl4MTBfc3ZjX2RvbmUoKSBjYWxsIGluIHdyaXRlX2lu aXQoKSBoYXMgYmVlbiANCnRoZXJlIHNpbmNlIHRoZSBkcml2ZXIgd2FzIGZpcnN0IGFkZGVkLiBJ J2xsIGFkZCB0aGUgZm9sbG93aW5nIGZpeGVzIHRhZyANCmluIHYyOg0KDQpGaXhlczogZTdlZWYx ZDc2MzNhICgiZnBnYTogYWRkIGludGVsIHN0cmF0aXgxMCBzb2MgZnBnYSBtYW5hZ2VyIGRyaXZl ciIpDQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZyAjIDUuMSsNCj4+DQo+PiBEbyBub3QgY2Fs bCBzdHJhdGl4MTBfc3ZjX2RvbmUoKSBhdCB0aGUgZW5kIG9mIHdyaXRlX2luaXQoKSBvbiANCj4+ IHN1Y2Nlc3MsIHNvDQo+PiB0aGUgU1ZDIHNlc3Npb24gcmVtYWlucyBhY3RpdmUgdGhyb3VnaCB3 cml0ZSgpIGFuZCB3cml0ZV9jb21wbGV0ZSgpLiBDYWxsDQo+PiBzdHJhdGl4MTBfc3ZjX2RvbmUo KSBvbiBmYWlsdXJlIGluIHdyaXRlX2luaXQoKSBhbmQgd3JpdGUoKSBzbyB0aGUgc2hhcmVkDQo+ PiBTVkMgbWFpbGJveCBpcyByZWxlYXNlZCB3aGVuIHJlY29uZmlndXJhdGlvbiBhYm9ydHMsIGFs bG93aW5nIGNvZXhpc3RlbmNlDQo+PiB3aXRoIG90aGVyIFNWQyBjbGllbnRzIHN1Y2ggYXMgc29j NjQtaHdtb24uDQo+Pg0KPiANCg0K