From nobody Sun Apr 12 00:55:48 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; arc=pass (i=1 dmarc=pass fromdomain=epfl.ch); dmarc=pass(p=quarantine dis=none) header.from=epfl.ch ARC-Seal: i=2; a=rsa-sha256; t=1772460316; cv=pass; d=zohomail.com; s=zohoarc; b=n2C4UftRJ2z/xd1YQXoM1ZCeINQTDz0gCHcDx8lEM8/EW0nr8TaaH8PE6s3I/qvrY288SWAheUPMyUHUwkSEqMeL+W4uUSzsxqiL6o8LC/R9uZlLxi/Ztsiql0SGMbNAbxIVHNzTmxE5F1nw58DJ3o8lqjEzFEJZesNG5ZpoPbc= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772460316; 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:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=qFvfVT3xRr3bLZR31fQDHBCYLuUxBi5onR+OrGwSbos=; b=JHeOo89Jv2iCJO5XRvrv68pJayHocDjeCnKwtSJ9QpY9DKNcqfwKg0IA0IWEl2QXZrjbL5zk0/YHRGGWRmHrJOcgRqbi1A6ZglCEV8vL22utLY1KBrpQD0nzTD2PdChoitrBRshE7MYLLCew2dn6lkDrHqXN6ypU2Zt/T76PkDI= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; 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; arc=pass (i=1 dmarc=pass fromdomain=epfl.ch); dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772460316485803.6704029006361; Mon, 2 Mar 2026 06:05:16 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vx3tT-0005dT-D7; Mon, 02 Mar 2026 09:05:07 -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 1vx3sJ-00050J-R2 for qemu-devel@nongnu.org; Mon, 02 Mar 2026 09:04:11 -0500 Received: from mail-switzerlandnorthazlp170120005.outbound.protection.outlook.com ([2a01:111:f403:c213::5] helo=ZR1P278CU001.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vx3sG-0003rN-Ej for qemu-devel@nongnu.org; Mon, 02 Mar 2026 09:03:54 -0500 Received: from ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM (2603:10a6:918::220) by ZR4P278MB1788.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:b4::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.21; Mon, 2 Mar 2026 14:03:49 +0000 Received: from ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM ([fe80::80ea:3d03:40bf:998c]) by ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM ([fe80::80ea:3d03:40bf:998c%6]) with mapi id 15.20.9654.020; Mon, 2 Mar 2026 14:03:49 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=vX30/InfeISldsfDkuud4f5XnevqnSDk1MjZypiQuXG1ffSWYh2D4UKum/5Fr6bHws9q8FvSh2m0DIPcE7vwbVLcHgSjhU7x7m40rubdKa1hOEYD22uCpNIKou7NUmm1/5TuLIJg/xvSLzczJD7OdkDVJWAMy4cA8tAkidQMerc9ae+B3IWXPOZw8n3sZlh04dFVOYpmB91S6Tn/B7PhcVOmxzXhyfiPphpJa9bDJI+sSxZu/MWBoM/6NE22UmVuxuP3ZpAlcMHUOZGG/t9U3UXvLOnEmN/niliN1YVOMUJscMx6f/BNbf/4R2vA04C8WdzHCCsMBK4v6QyTC4mkxg== 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=qFvfVT3xRr3bLZR31fQDHBCYLuUxBi5onR+OrGwSbos=; b=r2O9a0yF2vU6KFNiiYJ/1GnDoKseWjiM9eBUITXiutcGSBTfgbiEkQ71XXWVTgDuz9np3RxRt3z/hdnBvfjSLeiHc1Y98VyPbvXJieVUHx0kL3Y7tYxIwPoID2P9ek5uOs7gIxDQs2ekIbGjgdwr3C6GDQsdZme52TaXkdrgVrfcuQ7QPyrM5eqwhWWn5hCWuyFLK1+Mmlxess+LytR8xNQKtpcJbofmFO4GtUMS1pSyl61qu6JjC7q7cgncXStV3Y8JG671Si2rGZQntDizBeJvMnJozqiSMKdcbeVAyr1YN9WrAl1etDz6sbZsf76ksL+xJkmsDbYwTOpg2Qc3rg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epfl.ch; dmarc=pass action=none header.from=epfl.ch; dkim=pass header.d=epfl.ch; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=epfl.ch; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=qFvfVT3xRr3bLZR31fQDHBCYLuUxBi5onR+OrGwSbos=; b=NGqtryG2ZPO0v8yFiWPQpEISygz0uoZTiToNL7l2GJsTnr6W127fv7VzBH8MpZJccledYV8VUBDxAGdVNDqcoZji+THKlXzPeIRDtpegZAoA5N9w10jTYN9Vzeyp6cCSB/kjsJwpBa2YGyW8XLe+Z2YvGdhC3AYAioseeFz54V0= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=epfl.ch; Message-ID: Date: Mon, 2 Mar 2026 14:59:48 +0100 User-Agent: Mozilla Thunderbird Subject: [PATCH v5 5/7] plugins: add read-only property for registers From: Florian Hofhammer To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, pierrick.bouvier@linaro.org, richard.henderson@linaro.org, laurent@vivier.eu, imp@bsdimp.com, berrange@redhat.com References: <1739da2c-2ea6-4bc7-be6f-981f8658ce3f@epfl.ch> Content-Language: en-US Autocrypt: addr=florian.hofhammer@epfl.ch; keydata= xsFNBFw7TEkBEADaJzHcW02rDYHgS2X2kjyXLs99tnNpww/r3MlWEkrKxgfgIRbtVQTJ2vNw mxIhJnAo/Ltu2VoEXU1WGwoMGv8wxquIuE1RBnYghnYPFd4SOMX8fXz5JylHpl+vPCWiP8U0 fFWfVL1vyldQG4aVtufaJ1VEOU8zsw6YeXzxWJJ7ppUag4teMKuFya69tEEN74KLkDMJRxGk pj7rHW8Y+xBdNW9hQ2vAXhWAtm64NtCtJcJYP8RNl/jqlqYTP1Voj7byXym9HUM7NGEbGtrw 4KKi9ws1yZv9BkW3ECBg5Q1w3WYmHfwqSa+8vrD2ahNieDYNu7veYP0oMaohumRgVhiaMscD IY8wqyt6K93RiwXDQjDAqwE44xrZDr4jjCUAm1D/7WYZWtzhsiDq80JasMbXd8SLKGr96zX5 6vJGxa6OvyavRO7Y7DGK/dNPWdZqAC4QlluibdRsbkFLtBg8d60sVxYW8A9o46rrQB8qzglc joPhDebr8/NsI0gnzjgpgmNbresqne4/JIylUuJEwYcOWZqKqDw9U03uTFk/Vp6AxmRquWpy XZJVBsMNbunclgSelZIt2nzCa2nXR5MYyV2Y8ays+gSAPeHFOc6a8JWNLhgVKUed12XVrMUQ bmMmTFWWqfrx89Up4a+jW7uGIzexOeXUXKeE1j0uGsRLk6CF7QARAQABzTRGbG9yaWFuIEhv ZmhhbW1lciAoRVBGTCkgPGZsb3JpYW4uaG9maGFtbWVyQGVwZmwuY2g+wsGUBBMBCAA+AhsD BQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEEqCB8P0q+u+2bTfhJlusnujFfx3wFAmfOq/AF CQ10kyEACgkQlusnujFfx3wl9Q//cNbHsBz6YvTzzi3fddVVYnEn7YBPMAw0r4vxtYpLCvpD sKOfMaGYYoV3AbVton2w53qTFcmTC/7J0/UxIi/cH1sWgVipZuVNrtESZFhkKAKpqJvHamPl uDD0kmINzztgNZOz44iUdGkSvqQW6ou5WpSEk9YEks4KPs/EH00l7hQ8YkfR/8oN63OxpYri W4+obeU45fBPPgOO1U1eMtWp/QBvo2qw+GiRQkq8kjKDTt9AYYPfcA+AdnhocgrQ2SdtcBuZ bb1BQnKEqWM2gVpvk/ujyZZktgBvqtoubAwaMpAGNgCoDju/zPf8wtbc/yo+AT+iiRQKuilm mQ7U0THfk3+DewN9CTZUiL1X6NdoUuLMqdSI4HCpo/d/N59wMkRKXHG2h/pKmTLbrHGFA4ZY a4zNN98yyPcq6OeAqurWbotXm7yxraXKkFD5dbBJcZYc5gJx+rZg2pIy+rYtQKqZWJTZhl2s ZrHNl1b8cEyS8vuiSZPjFnzgzVoBS1QE136ke/6P3rFPR4zPLyhZqKbCsGHR/BDfSCzeRwoE zJ3aV/8kmuyAfx1iTWVBLKJsPkiNS08jf+Nb+leo8Vab7AnolDTIr0o06bWas1AsIRG31/Zs wBRDlfjmKZ08f+B6a1SpkhdltGozljNt1PLEposY19aw5Ou3bqFQkYtooTfnZPnOwU0EXgiz 6wEQAM8iX+Y1mi1l3h876YmnuP8JSO1s6k0lABDO42pZaSp6Q9mFOabB7To80q1qEXCznlcR nExrN29WwXkfL2tcV4t/JFb0o4+6J9MmMUR3kdvRu55b/AGncNj0oggZDP8e5cLikv8v1ReV c//RPKSHVKnlmC9gtM0UHWpwHyyoplHi4sMJ8WyzGKfnN1eg7HlSx0xJAE7wKQP59mIMMj7n IXnk7bnGO7oaqy+i2vAxcdJPN6jvFgFCsKECL4NJCw6ifrY05paYRXza8JVwAcCzw0Sx4gZi JXC+gE4p80qNRrwR5AQuyLQNO9EfKLdnKg/85ag7xjB3ZWYMZNbj7HwCB+T16jOS+6lgGONf vctIp+hTFxXoCEnMx96FydDkqaBBjAU0JkbxhpMWFhzKzEILa60fxDxOSYHSs6h3bLk3D+gO i8j1SUPC4Olj9od7VIZDKGLd/nLw5qSt2c0H69cW1M/KS5zVARZQPb8Cqa9SAWdjmGw6MHvc WoYK4mT1arhwUlmrqUMcNqA+foGjDGPsxCQxqqIU2rB590n2wafu65UuyPUmzxOGdcb31I4E kkoBnM6G5nN4uZUCQPXl/DFlq/cfFI7LmIL2aZt6idehfvd+iOND4HDjRzrYDhz1FQn2Ihoi qHNMO4zSpWv35fl5kHfo1iYojwcd/aiyu4V8wo7TABEBAAHCwXwEGAEIACYCGwwWIQSoIHw/ Sr677ZtN+EmW6ye6MV/HfAUCZ86rzQUJC6crYgAKCRCW6ye6MV/HfK3jEACTixlDX+Xa53/f RS4AgdiLLcPnp63HYSe58cul/U8mGfcP8/wZXkPFzpsQZRONmj0vNHFAlTlQHpBnMmqxUvVx SosHPMrSwukjV/zDgTeYe8iZbqDjUEFIJvEU4mQd1O2/bfBCi0N0GuleN+oyu4cHhgJIN/Ym 3yJks/Aeprt4k3YwTZsGRCQ4fVyfmnHyYGLNKjtR/ubibG1I4hDVhf1IwrvsAcpHw1UKf/5+ ZA3O6ZANAwVG2iAidR2LhFPiBAFWtPmI0dX5i8+Hu5CmXlHkYK2TV8ys9zDuOEiWEcMR/9tA agcgw3orjj0lvFiSGYI9+w1NxO76T/by09nWsLXr8Mas+pFaKUP0Wk9vZjj+8TqPTkoKOMJS /+vsAGjFLM1ZfFyLRvVVJH4gaWs5zie533zYlArVA1db36+YGTBWzuHEawITPaLq/FngWb+e bxL9a5LkhEdTCnQVhBaC0yBbplRQcGwsc8IRK0sdWiRIGtlr6NMt1yw+3TwVsBPaYvLM/qfm pBZkz7hBNr2qTLcl1xeP4MMdMO2ubBUGTR5B+sOzaT1qIBe5XNFkhffLTR+YmkW1PXWz7tcO yQcudEYHvYhKegsw0Zjv8iQIQw3yeV0WbQAs+LGQAfwpVURhZgBk3DH9gQBFkZYi8YWX/zEc 5hMMZIzTI4AtIcgA3xe4Ew== In-Reply-To: <1739da2c-2ea6-4bc7-be6f-981f8658ce3f@epfl.ch> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: GV0P278CA0090.CHEP278.PROD.OUTLOOK.COM (2603:10a6:710:2b::23) To ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM (2603:10a6:918::220) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZRH2PFAD84B9AF9:EE_|ZR4P278MB1788:EE_ X-MS-Office365-Filtering-Correlation-Id: bc69031f-e3ae-4d4e-3fcb-08de78648699 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|19092799006|1800799024|786006|366016|376014; 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:ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(13230040)(19092799006)(1800799024)(786006)(366016)(376014); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?cmdIeS9qOHhKL0YrSUZkMkljWmlMYWVhK29aZjBjN0NNTk1MWWRDcUNyWGFG?= =?utf-8?B?Zzd4dTRvblQxUittS2wxR3Q2d0Q3ME1tbU1ZZVBYZkVkendBZGpXcEdWemZi?= =?utf-8?B?UXFQNzREWjZhY3RjTGw4Y00rcFM5ZUIvbmxkQ3ZxNEptM2gybi84K1JqQVY1?= =?utf-8?B?TkV0V0RuV1NnbzBGejFJM3FqemI1ZHJFTk5OZmpTQk9jR1gwczRtQ3pTY0hH?= =?utf-8?B?a3dUbnJKMTlVRHZGUXp1cS9ERDhDRGlvRHhMeGxlQmFOVCtlM0RqVFRTUVhI?= =?utf-8?B?RnRkamlPbDlzd0h6L1drOERJUHRwck0vQTNSM2x2RWhPaERWTjBsU01zbHl0?= =?utf-8?B?ZGVBMnRtSFRYc29oQVhQNkNpd3pkK1FUODZobmEwS2RUVzc4Y0hjTDVSQ2Nl?= =?utf-8?B?RnNydVczaEZ1UVliL0kyTkRNNWd3d21JcHF2SGoyYTArWmswWFZTZmV0cHdX?= =?utf-8?B?QjNFTzRYK3NnZGlqNkdHcFlDVnptZXJhelNZa0g4cmdHMzN2aDFBS2poeEJY?= =?utf-8?B?T2Q4YkE3czNyajBlaXpTSDI0R1VUdW5QM1phQ3RnTlludjNVNk1Sd280b2RW?= =?utf-8?B?aHZOamRHZHJRVHo5L1YreDF6WkNIZlBVQ2xmanBYajVyb0M5akU3N0RsY2lR?= =?utf-8?B?NWY5VW16cWVkT3MxT2dHRFI1K1FGbk4wcGNDUUw2ZGFuUWxTNURQT2VSN1pT?= =?utf-8?B?L3A4bGNNUzNMZDlGL2dwRUNaZTdaRHNzMW9pNTdnNTBLWXBLNk9nOVBCdFhK?= =?utf-8?B?Q2hyYkFkcjJXSndkQmNxN1o0N0lkWHVNQ2F2a0NFWnZhc0tJL0oxekxyZ2pI?= =?utf-8?B?RksvdXZOVVlsMVFrK0MzdnRrMHpmcDl0SStHR0NMYVVKOWZvZS9vbGFxV214?= =?utf-8?B?L21pWHF3RzBTb0tjZm4rc3dHN3V0YnVlck1mWXUvbkR3d2xlNmx3a0Q3UVY3?= =?utf-8?B?QWZmNE1rcHFzRWZlblU3c3NUbXpGa0xkMFIxeFNTTGpFazI3bCtMSlJFZFhn?= =?utf-8?B?eFZMVGE1bmdzSnE5RFZUOGxaZkdlRXBKbHFvc0pKbzNPeWhQdEE0OHQ2V3pS?= =?utf-8?B?Yi9zRlhMODl5MTNMTm0wRDhQMWhyL2JEMEhHb2xUY2dsQXMyZWZrdW94OTYr?= =?utf-8?B?TWdWbTY4UzlVaDVGWXhxdXlScEZaSmk5MVhYa1hkMHdKVkpXVFJ5SkU0Nm9V?= =?utf-8?B?c2xSUmNzRmp0djBuYm1GRzR4ZTFCNnkwazBSaFgrbWdNTlhXU2xsTE9pa1pB?= =?utf-8?B?NW1RVkg1ckNZUi9JZWJPOGk4TnY3ZkNQWUdhRVROZFJyczlDWno3UG1FUGxj?= =?utf-8?B?K1djdkEwRXhOQnNGbzFxZjdjYWMzUkRBZXprYnlSdDc3OGZlQWtqNDhXaitv?= =?utf-8?B?QmNYU3kxSWJMT1h2TVpTTFlqSUFYMWFsUWkrcWEvQWViVHJxcEFidmJ2TEN4?= =?utf-8?B?L2xMYUp0dmZEYkJDQ2V6bjdpUVQxZW5OOUdZcUxJWkpKQ2ZBM0NIQnIzOXIr?= =?utf-8?B?Q1g0NTZKYS9tNWpLNXFERS9jcWdMbEVlUTk2MlZrbWlkeXdDeFUzUGpIU2lT?= =?utf-8?B?UDg2UWRpeEJ3SVIxZ2IvcXgrQiszdFhaRHgwWmsyWmdYbGF5bGJpSFpmODd6?= =?utf-8?B?eTNJQ1hZOEwrNzNBalo3b0NtRVR5cVVITHRvOTE4RUZ0enZrNXRKbjVLM1JF?= =?utf-8?B?K1p0OXFnREtDRmxWUEZDcHN1Z0thOUgxMFJIWXBIeks5eTZ6akxQQU15L3Vw?= =?utf-8?B?VWlSK2cycWdtSENTV3lxb1FuWUdkYzZ3M0tka3NGZXlTbVdFNDdNbVVENUNi?= =?utf-8?B?UkEycmt0c1FuTjd4ZkV5VDBUNUNIOEdWMnZRbjBkd1IxY092eEpHWGwvdXpq?= =?utf-8?B?UzhsdnpPSVFYRzliUW0rdmw3aExsZzdYWXN6dDJmOHhqQzFrcDU4Y0t1aHVq?= =?utf-8?B?M1NYa3UyZjc5TDBGcHpSZ1F0YUl0aXhIcDU5UmFER3QvcFhBaWJUd3VSTzNC?= =?utf-8?B?SktPQTVSUTU4VmZQZWZnbjRFdXQyME5rbFZwU051UzVuV0s4ZXZreEJKWS9F?= =?utf-8?B?RFAyaGlPYjRCS3VMRzl6bjNzMEpqNXI1VXdYQlhjcFMzNWFRM0VaN29ZNWcy?= =?utf-8?B?UTRSUitlbG5kbStBc1V4UlZSM3RIQnl6eDNUZHZQVjVPS2E0NWlSQUF1K29t?= =?utf-8?B?d0lQa3FoeDBKOC9yZzV2OGtuUmNzZUF6ZzJ3T0JIelBYdkdGS3p5M1FId3hI?= =?utf-8?B?djdBUW16Y3MzRW9UMk1Pekdzc054ZWxic1d1YWlqTFo4VnpMZkN2WDJ2Wm5V?= =?utf-8?B?d2FvME5OUmJnK3FhWVNHQTBuKzliSnBTWUUwNXdHTUowdG55V3IvUT09?= X-OriginatorOrg: epfl.ch X-MS-Exchange-CrossTenant-Network-Message-Id: bc69031f-e3ae-4d4e-3fcb-08de78648699 X-MS-Exchange-CrossTenant-AuthSource: ZRH2PFAD84B9AF9.CHEP278.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Mar 2026 14:03:48.4780 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f6c2556a-c4fb-4ab1-a2c7-9e220df11c43 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CVadU1R+EPlFP/vMnTbXPC/mIeaBWSHmL1M99Cc2xDS/mz2MP+94fc3dk6Uto2KYaWVjtPAdM4daf9GqVVPE5TqRD/y/03RqYuODiuytfzI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZR4P278MB1788 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=2a01:111:f403:c213::5; envelope-from=florian.hofhammer@epfl.ch; helo=ZR1P278CU001.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @epfl.ch) X-ZM-MESSAGEID: 1772460319488158500 Content-Type: text/plain; charset="utf-8" Some registers should be marked as read-only from a plugin API perspective, as writing to them via qemu_plugin_write_register has no effect. This includes the program counter, and we expose this fact to the plugins with this patch. Signed-off-by: Florian Hofhammer --- include/plugins/qemu-plugin.h | 3 +++ plugins/api.c | 16 ++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/include/plugins/qemu-plugin.h b/include/plugins/qemu-plugin.h index f083c30fd3..791d223df4 100644 --- a/include/plugins/qemu-plugin.h +++ b/include/plugins/qemu-plugin.h @@ -979,11 +979,14 @@ struct qemu_plugin_register; * writing value with qemu_plugin_write_register * @name: register name * @feature: optional feature descriptor, can be NULL + * @is_readonly: true if the register cannot be written via + * qemu_plugin_write_register */ typedef struct { struct qemu_plugin_register *handle; const char *name; const char *feature; + bool is_readonly; } qemu_plugin_reg_descriptor; =20 /** diff --git a/plugins/api.c b/plugins/api.c index 23c291f644..85b34949cb 100644 --- a/plugins/api.c +++ b/plugins/api.c @@ -410,6 +410,12 @@ bool qemu_plugin_bool_parse(const char *name, const ch= ar *value, bool *ret) * ancillary data the plugin might find useful. */ =20 +static const char pc_str[] =3D "pc"; /* generic name for program counter */ +static const char eip_str[] =3D "eip"; /* x86-specific name for PC */ +static const char rip_str[] =3D "rip"; /* x86_64-specific name for PC */ +static const char pswa_str[] =3D "pswa"; /* s390x-specific name for PC */ +static const char iaoq_str[] =3D "iaoq"; /* HP/PA-specific name for PC */ +static const char rpc_str[] =3D "rpc"; /* microblaze-specific name for PC = */ static GArray *create_register_handles(GArray *gdbstub_regs) { GArray *find_data =3D g_array_new(true, true, @@ -427,6 +433,16 @@ static GArray *create_register_handles(GArray *gdbstub= _regs) /* Create a record for the plugin */ desc.handle =3D GINT_TO_POINTER(grd->gdb_reg + 1); desc.name =3D g_intern_string(grd->name); + desc.is_readonly =3D false; + if (g_strcmp0(desc.name, pc_str) =3D=3D 0 + || g_strcmp0(desc.name, eip_str) =3D=3D 0 + || g_strcmp0(desc.name, rip_str) =3D=3D 0 + || g_strcmp0(desc.name, pswa_str) =3D=3D 0 + || g_strcmp0(desc.name, iaoq_str) =3D=3D 0 + || g_strcmp0(desc.name, rpc_str) =3D=3D 0 + ) { + desc.is_readonly =3D true; + } desc.feature =3D g_intern_string(grd->feature_name); g_array_append_val(find_data, desc); } --=20 2.53.0