From nobody Thu Oct 30 22:53:22 2025 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=epam.com); dmarc=pass(p=quarantine dis=none) header.from=epam.com ARC-Seal: i=2; a=rsa-sha256; t=1760088138; cv=pass; d=zohomail.com; s=zohoarc; b=TC8zBpkiuobv48JEBQwTlWpcHwLVXzhiyRrl3fnoME1oQe51E0oTFFPPRhzPd589tfgaAd9nsS/IFGTpPeONDAFjWHru+KVUnTMeyI8ooyEjdRHmIEuYTfvN+SLnGfOOrHSwvnb6kI9+CEx+2uqwqkr1zPf4aeExtUrsHFjogvU= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760088138; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=zlXSCVZNOtMQP9ErfahZxj1Ps5OJW5O34DJ583T2U3A=; b=N9nNw8wqG81a/hSjoF9+V7JrbaP5OaepmOwZiY8O/3TPBz0lqkmEkaFSaXtWZn2EqCIRdf1+lgrhcBSnCEOelmvcaBEUIVRBs7BRfBE/lR8NPgBKcPsQCgJT9X8bPa+rVHi2rYZMdPgLQcoGk5m2loAogON3c2Rw7mNO+XVoXUs= 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=epam.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 1760088138635191.19840898154916; Fri, 10 Oct 2025 02:22:18 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.1141094.1475717 (Exim 4.92) (envelope-from ) id 1v79K2-00073G-UH; Fri, 10 Oct 2025 09:21:58 +0000 Received: by outflank-mailman (output) from mailman id 1141094.1475717; Fri, 10 Oct 2025 09:21:58 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1v79K2-000739-RN; Fri, 10 Oct 2025 09:21:58 +0000 Received: by outflank-mailman (input) for mailman id 1141094; Fri, 10 Oct 2025 09:21:57 +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 1v79K1-0006bm-IJ for xen-devel@lists.xenproject.org; Fri, 10 Oct 2025 09:21:57 +0000 Received: from DB3PR0202CU003.outbound.protection.outlook.com (mail-northeuropeazlp170100001.outbound.protection.outlook.com [2a01:111:f403:c200::1]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 910af740-a5ba-11f0-9d15-b5c5bf9af7f9; Fri, 10 Oct 2025 11:21:56 +0200 (CEST) Received: from PAVPR03MB10102.eurprd03.prod.outlook.com (2603:10a6:102:30d::12) by DU2PR03MB10161.eurprd03.prod.outlook.com (2603:10a6:10:49a::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9203.9; Fri, 10 Oct 2025 09:21:53 +0000 Received: from PAVPR03MB10102.eurprd03.prod.outlook.com ([fe80::b8c6:f37a:987a:beb]) by PAVPR03MB10102.eurprd03.prod.outlook.com ([fe80::b8c6:f37a:987a:beb%7]) with mapi id 15.20.9203.009; Fri, 10 Oct 2025 09:21:53 +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: 910af740-a5ba-11f0-9d15-b5c5bf9af7f9 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=lY4MWScfae81zsxZz9Tpb+N5Sb+okoScGzo3tJYbgB7fwDiWgWOK/AQjopFzykROGwvaM7C0iUg55Dzhqhk0NRAdLnUQSUS7OIZG/TRprF3t0eirVBD9j9FOVGnGUxbQaVSX764xSQvjvXyyX/rjRcDOkzlJtHRDKDxSnbpbTDDt954cg7MoWdij3FO3Z7FJpXYe5f7tdz90hwFOJYHj4MbYq0oLIotSO8tYSQAu/zaEp8DSUj1ejBb9gY8elBDvImAQiH3S49N1JIvmXrqNiliXtZvrWx8fZRLk2cCb4WjbR/xXMHitS0JrhtRupju4rchDlEEakRxCH+D1a44bkQ== 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=zlXSCVZNOtMQP9ErfahZxj1Ps5OJW5O34DJ583T2U3A=; b=hK9sZP6gGXh+r5aZ1+QM+p9ToVz9QEpv1kU5Gm1R4gG1PufsKhelzyVA/oTcN8HvV4m9nShmvwTZaaLhe3ArVcgD8wI+Fh7mzrq1BlonODxyjZwOBq8zCe2N+cLziUmt+mOfbY6l4h5wFcdSqHbglLjdxW6tv5gH1mMWqwexQSRI56v1hqlU/A7Qzlc+f/8k8ibWjP5KMcQ47aoUy8t8pAkd0SdUfyvpjqX1VupzD/Fsaa/JysLU2n/B3/UG6sqraxEf+t45HML0zBYkn0LP6YfyShx0GrsGfj8pyhpO+WgutXcVJ3O/0BN69TT1Upt0e71HnHtGAmx59pjVhtOCeA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epam.com; dmarc=pass action=none header.from=epam.com; dkim=pass header.d=epam.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=epam.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zlXSCVZNOtMQP9ErfahZxj1Ps5OJW5O34DJ583T2U3A=; b=UEWR6YGZQIHF5zbqsCXFeb/USOqCV4qGY/SQqleaFrNhyfdA4fZG7j6leRo8OUNWbzhzt1juh6iWi3EA682k9aFqJyaFZ4M3rdVMfdlssYFCD75ZNxxg1J2xhirtIw2QFOGrboJRGxtG9IfJEs0yu44hxWFEDf9xHUumIeO/TRWu6Uk5Qph0VssPd39wQf1/8r2AtFvSeuqqj5LTHEsjA/nKqonQ1UTKI0k9AIVgLhOa1Ywkmez0A8fQxU+D7H3aNSCSgYZPNUXhdBg0fabKR0sXxnfxEVzLmNhhRjuTSHFgTT0kdypQ6ylk3NdHvOEV6iziTdlbJCZfpWLZHtsUPw== From: Mykyta Poturai To: "xen-devel@lists.xenproject.org" CC: Mykyta Poturai , Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk Subject: [PATCH v3 2/5] arm/gic: Use static irqaction Thread-Topic: [PATCH v3 2/5] arm/gic: Use static irqaction Thread-Index: AQHcOcdQEP4hwhLsJ0CWMbVHN1hrFw== Date: Fri, 10 Oct 2025 09:21:52 +0000 Message-ID: <7ebd435d510c88e2840ee991f8fd75f25ad66f75.1760083684.git.mykyta_poturai@epam.com> References: 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=epam.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: PAVPR03MB10102:EE_|DU2PR03MB10161:EE_ x-ms-office365-filtering-correlation-id: b96e2a30-07ac-4043-a2e0-08de07de7338 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|1800799024|366016|38070700021; x-microsoft-antispam-message-info: =?iso-8859-1?Q?jgfAZ0Ffx2jznCylQtYzAvfN3tOV644YFj6zYOW9GjzfuzMTIdgDmV3HQn?= =?iso-8859-1?Q?x5PpRkIeE6DRpdM4SjyoFlHP4a2BvR4a4F+dDGk1mE+MBTtKAeAVEMEFAA?= =?iso-8859-1?Q?wwk/cCsIjuEysN0V15XwaEX984zIatxnZ642xjeOHSaXPoKNPT1QrJ3j6V?= =?iso-8859-1?Q?GdVJ7Kf8m2ZutD0AYHj0Ys/UTRiN3FETrMtm58yWM1ZE1CcYanutNYemMK?= =?iso-8859-1?Q?jrjpfdStBP9BbWgrZNoEm3/+RczRl08Cigo2apw/WvfSpdi0i4y226P+42?= =?iso-8859-1?Q?VVfu4xWBHOLipFygU7JFH96Se/ZmOLjJ6NrkhrDQt1pn5ErAsrWYhsI3h7?= =?iso-8859-1?Q?JRjvQjBRGE7l5DdPYEeE3CduxGzi1Edwd17SaUXhbTGsmj0hKtTO9zxmeN?= =?iso-8859-1?Q?tC92Vk+x6J1FeNk5T38iShq+caqfqCAFgMxdLClNMS4siiVrOvg09CaY1T?= =?iso-8859-1?Q?722YTpdnRmvskgxmmDjPREqZVPHOtMZrkBRZmdRH8qDM6LPFpvsKSDE85Y?= =?iso-8859-1?Q?mLWdGi0DsoInuUKRWrP5XqX9Ryt8jsprzXC/tvBKupLqoLGVlNCXdmJWYn?= =?iso-8859-1?Q?jW3babqBEbECL611CjdK9Yesqx6dqP9F0CiSJqM5bnDo79SvnWT2pl4/1l?= =?iso-8859-1?Q?QU+M9rew9cy9puNcEI20Eby1m5sp6371tYif/VEjTyGMfR4isQH5EDkxla?= =?iso-8859-1?Q?SLZMHq6ok5Cd9MvarFCjE+xDJIOsFA9uZmxkf4ANLX/Hup40pDXyElpRB8?= =?iso-8859-1?Q?+E4LnFc1ijm1j0CZW8M8oDWoBjZcc4DZBskMEeUnIz6yOI4hTyCRkeVoPA?= =?iso-8859-1?Q?DSRyg/R5m8zQL0bmmwziwiXOkdaDOs0fpcL/ApMwGVRT2I59LfbEGhpR0k?= =?iso-8859-1?Q?YMFaveUDRIBJUj4DFYQHNqhkeU6+Xi3vEATSGffMEsjz1GyPmCUCEI2fdp?= =?iso-8859-1?Q?h3PIF9fJpsOiMc59WJtUsWECCLZ0T9KG7nWKjd2fNI07nDkjZOQ9GwVZY7?= =?iso-8859-1?Q?bxWbsUmZoY1VlQUlnP8DXc9+ZhmnonIdBanPrS1Tvotc/iFUW49IGxaybe?= =?iso-8859-1?Q?XFrJn60IBb6vMIAKpXPRN7Q0XP3dT6aa55GoA6XtqR2gnhUdo7CNIPYieQ?= =?iso-8859-1?Q?gfdTENp1O4PXiYm4oaMxcmR3UkQ+RCTn+agUGBjR4DCwSUifFqjLtpFfKt?= =?iso-8859-1?Q?GDw8vnN1kpE6YKOTU7KX1vxeth/kBs4pCmtvI7LsGCxGfiZLVE7CBnKSEy?= =?iso-8859-1?Q?JbGdaKw3zskL5QRRpjiS0aBL2ArD8BO1b+ccyJw0mJbKgN8q/UjeHceJF5?= =?iso-8859-1?Q?4r7MyDrTdqQJUU+wCCJf/luqhBvtvgQ8GIwWqz+/2VB75cVglJRmmCrrLX?= =?iso-8859-1?Q?xBRZ8Y8yb+A3qhGQTnq4DkgShkqJWhLIF7b9pg1Z3h/l9of7Atcg0nz1tw?= =?iso-8859-1?Q?G2NC7ZL9fKLQOeb79rxn8W6D7mgnk65VBm0eXVX7otl//JxqTzdBM3VoXu?= =?iso-8859-1?Q?kavNA3PWgRU9rpofy2COPWW3cjwKiW1Z1WmOE1dL5fOvvFYoGQ7QSWJrep?= =?iso-8859-1?Q?Qzo+DpiEkwz8VGNO52Q1Zpy/98zN?= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAVPR03MB10102.eurprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(366016)(38070700021);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?jWv/D24tG0+e+M+9cuYIB9/yJ+pXEdD/zrtiT5oRexnz2DoCYZ+jFAvD5P?= =?iso-8859-1?Q?BtSWloNmowCI6/o8ETUn0On2wVEQXzNGbeAYL3Ei7N3WE4qNmTqzWTykJk?= =?iso-8859-1?Q?ITz3/lEwOiDQnP2UslgFOdrb9X9M059riT8EeoxVCKKYbZw3Cdjstaa7us?= =?iso-8859-1?Q?4A7xT+c+jPTagznjmvsbJ3DGIptFbXrVha4YpWHNeBVFbeh2mqvo3lSL+Z?= =?iso-8859-1?Q?FQTOsG/tYvEum9kYb31jVAFCKJ1Nw4lvKBqABkzuaW5n4BYV/RH+OA84n8?= =?iso-8859-1?Q?vOfqnD9fW9EmRdngPttDikyUail4si7jws2ypQ7///3GdNhFL36cM6URNQ?= =?iso-8859-1?Q?kU94KFfhoo7tGuyAjrMtZucGLEutCjnmE9y177kyF3xHA6ejxN3pI+ZfeP?= =?iso-8859-1?Q?K7RFrmlNvAyvJOzwgGjunFq5U/bG1TVjMXaPKgCnekPSfdEKORsczD1Jox?= =?iso-8859-1?Q?kvPdFf66L/oFtOb+FRHG1BD8sNL9pOTzUADRFltIiY9a1d3UPrBsYp0ng0?= =?iso-8859-1?Q?djhrm1mHhXzTzyu6qwqkdwfDflArXtrN1fWvmpSGGI088AHXeBgKt9l3cd?= =?iso-8859-1?Q?4uYUDbR13R2pKAB/+WTwAVoN3vKejSc7cY6SjcOpbdWdtoX0+c6pNpv17p?= =?iso-8859-1?Q?w2wzB5rPWOdblKx8E8mbwJL0kcGQoGpNm7pJs1W+8R6ktygwYVAnqK+Srs?= =?iso-8859-1?Q?e3wFbdfQtuhEgpHqmq0aslu373qDimAI91kRZfWpA/+Y8JHBJ0jG2AZQIt?= =?iso-8859-1?Q?FRGfA+ewHi700ADnDDcOQFCt18sQmSV0jAIO6IxWiSQUvOHBHCFlaatq72?= =?iso-8859-1?Q?YJ38NGhUAkvgiYNBBqtQq9OeyMl2VIobuPqHd8KMSEjYqUn0butIZuiqZ1?= =?iso-8859-1?Q?l/8XBNt7T6Vf1LCu/Hw4uyrNCJYGT+0NqR5zquL96yYRlTamjDgRveCtVy?= =?iso-8859-1?Q?AdyYDtPDDswS+PEIITF2kp9BFsCcyY4ZsOM4BCYO7kkMF5n8ngynOoBBAZ?= =?iso-8859-1?Q?zKdcEqcPK9u0oPjgSlPnYN390mh1K36/HsxZFbCN/CNzyGR+S21cjyIpZO?= =?iso-8859-1?Q?ZmcsmXTxOQKAsd3Z9LN+hgH9UcIZGTNnwb8ZTZcw6P76e/z1NsGGpMOQMO?= =?iso-8859-1?Q?6Ch6bf1SxulxT2+oafAHkmbagEMWl5YP0GjlTh0HanX3vEoV6CeoEgs4LL?= =?iso-8859-1?Q?vToeh7ykGBpWNvpCiy6tZICkX+3nE+c0rrmzC1QPjJuda6K2nUun3he5Kg?= =?iso-8859-1?Q?cfXJekDMDmDu0Gsrhi0qXMhtzo97CCHsbcrJycEBYWzrHshV9AwL3TQkqP?= =?iso-8859-1?Q?WZ5EoaCD3ILiJ4sqwj2xm5RP0rOQeyIiDpLyOwM3fb0ucxF8gAJ1GvOz+b?= =?iso-8859-1?Q?2lPkTNIeZR9ztC14G4PLevrbPAQKKdnAAppzzAmHu3GdVOXY3IzupPn3dS?= =?iso-8859-1?Q?aBAc+ebdtMBfOUxo3eq91f2rme16k3S6EgdBrU3YzDYK6mEKyC/mll1X+G?= =?iso-8859-1?Q?i74mpg9DaIux/nUsciTzUmCK95EiHILNAZwNOxftUBPp+CJJKLd91n+D1t?= =?iso-8859-1?Q?b9JO9wM+J2RWNzQZUw7w1F77uMBY1lRSFZfekl53TbtGwxia9fzCNozUds?= =?iso-8859-1?Q?RqNkMt3BJoBcMtYpr8+BATuAWuBcMYyLv6VrCh8EUOmHYwaotPRR2XHA?= =?iso-8859-1?Q?=3D=3D?= Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: epam.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PAVPR03MB10102.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b96e2a30-07ac-4043-a2e0-08de07de7338 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Oct 2025 09:21:52.1697 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b41b72d0-4e9f-4c26-8a69-f949f367c91d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qDriBg293LrlDecHHfxhtmAI9JEMBUaCxbZKLpAxgoY0ruqef/sAMBwB6Z3yu4Q18ZYRlnKLHOmftMLcGjC4ng== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR03MB10161 X-ZohoMail-DKIM: pass (identity @epam.com) X-ZM-MESSAGEID: 1760088145008158500 Content-Type: text/plain; charset="utf-8" When stopping a core cpu_gic_callback is called in non-alloc context, which causes xfree in release_irq to fail an assert. To fix this, switch to a statically allocated irqaction that does not need to be freed in release_irq. Signed-off-by: Mykyta Poturai v2->v3: * no changes v1->v2: * use percpu actions Reviewed-by: Mykola Kvach --- xen/arch/arm/gic.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c index 260ee64cca..ed6853bb32 100644 --- a/xen/arch/arm/gic.c +++ b/xen/arch/arm/gic.c @@ -386,10 +386,17 @@ void gic_dump_info(struct vcpu *v) gic_hw_ops->dump_state(v); } =20 +DEFINE_PER_CPU_READ_MOSTLY(struct irqaction, irq_maintenance); + void init_maintenance_interrupt(void) { - request_irq(gic_hw_ops->info->maintenance_irq, 0, maintenance_interrup= t, - "irq-maintenance", NULL); + struct irqaction *maintenance =3D &this_cpu(irq_maintenance); + + maintenance->name =3D "irq-maintenance"; + maintenance->handler =3D maintenance_interrupt; + maintenance->dev_id =3D NULL; + maintenance->free_on_release =3D 0; + setup_irq(gic_hw_ops->info->maintenance_irq, 0, maintenance); } =20 int gic_make_hwdom_dt_node(const struct domain *d, --=20 2.34.1