From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2CB7C982EA for ; Wed, 23 Sep 2026 08:22:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Message-ID:MIME-Version: Content-Type:Content-Transfer-Encoding:References:In-Reply-To:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7cWYj8nUimPQgLWMnVkDgPNsgpaXAYF17iaSLoeAjd8=; b=0x/fudpagSWDC0vW8QXsxJ2psP 9FC+FuUE7JUGzDmkZixOTICyuTW7Rb3r9rjYAsHHhIuws8UX9Hf7rLcwdIraMeQ57bsJPtwWqz2vZ iV9G3rqJqjHmihAqlQy6LUGoRuR/n/2utEdnc2WDlqpL4jsehLkZG0MZTlscVsVSOZQdGCtsvBLa/ aRWLWd20KiH9ttRgMomTZSBxosbQQO5v5PmUwmikub+nAv9j2rHoViewhaGLd7bcj64YahbFLGP4a Gj6APXI0T4RbOpTXD632m+zLTKdoWD/yi+CKXfDigJDb9KLEiQjBBj8MKMVIk8MJ9PoSk8xWEc0Cc aaTDtDKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9IEl-00000007W0s-0DyX; Wed, 23 Sep 2026 08:21:55 +0000 Received: from zg8tmtyylji0my4xnjqumte4.icoremail.net ([162.243.164.118]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9IEh-00000007W09-3T6D for linux-arm-kernel@lists.infradead.org; Wed, 23 Sep 2026 08:21:54 +0000 Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with UTF8SMTP id AQAAfwCnr58WjLNqr2fbAA--.31028S2; Wed, 23 Sep 2026 16:21:42 +0800 (CST) Received: from zhuling2709$phytium.com.cn ( [218.76.62.144] ) by ajax-webmail-mail (Coremail) ; Wed, 23 Sep 2026 16:21:32 +0800 (GMT+08:00) X-Originating-IP: [218.76.62.144] Date: Wed, 23 Sep 2026 16:21:32 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5pyx6aKG?= To: "Zenghui Yu" Cc: maz@kernel.org, tglx@kernel.org, radu@rendec.net, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] irqchip/gic: Fix UBSAN shift-out-of-bounds in GIC helpers X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2024.3-cmXT6 build 20250512(e7b47ee3) Copyright (c) 2002-2026 www.mailtech.cn OP_ICM_ICMVM In-Reply-To: <6b668efe-ef7a-474a-957c-893755ebba46@linux.dev> References: <86ldjlp0qi.wl-maz@kernel.org> <20260921022101.20941-1-zhuling2709@phytium.com.cn> <6b668efe-ef7a-474a-957c-893755ebba46@linux.dev> Content-Transfer-Encoding: base64 X-CM-CTRLDATA: dO2y/GZvb3Rlcl90eHQ9MjEyOjM4Mw== Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: X-Coremail-Locale: zh_CN X-CM-TRANSID: AQAAf8Dw8nUNjLNqzNbbAA--.37064W X-CM-SenderInfo: x2kxzxlqjsliuz6sx5pwlxzhxfrphubq/1tbiAQAFAWqwNEoBFQAI s9 Authentication-Results: hzbj-icmmx-7; spf=neutral smtp.mail=zhuling270 9@phytium.com.cn; X-Coremail-Antispam: 1Uk129KBjvdXoWruw1UAF1DCry8tr13uF4DArb_yoWkGrXEyr 4qyr47tr1vyF1kWayrtF43Xr18WrykJF1jyr4qq3ZrGa4UJ345Ja4kua1jyw1rZr9rGw1D tF13W343Jr1DJjkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrnU Uv73VFW2AGmfu7jjvjm3AaLaJ3UjIYCTnIWjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRUUUUU UUUU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260923_012152_033176_0FF92F25 X-CRM114-Status: UNSURE ( 1.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org PiBnaWNfe3Bva2UscGVla31faXJxIGluIGRyaXZlcnMvaXJxY2hpcC9pcnEtZ2ljLmMgaGF2ZSBh IHNpbWlsYXIKPiBwYXR0ZXJuLgo+Cj4gTWluZCBmaXhpbmcgdGhlbSBhcyB3ZWxsPwoKWWVzLCB0 aGFua3MgZm9yIHBvaW50aW5nIHRoaXMgb3V0LiBJIGhhdmUgZml4ZWQgYm90aCBoZWxwZXJzIGFu ZCB3aWxsCnNlbmQgdjMgc2hvcnRseS4KClRoYW5rcywKWmh1IExpbmcNCg0K5L+h5oGv5a6J5YWo 5aOw5piO77ya5pys6YKu5Lu25YyF5ZCr5L+h5oGv5b2S5Y+R5Lu25Lq65omA5Zyo57uE57uH5omA 5pyJLOWPkeS7tuS6uuaJgOWcqOe7hOe7h+WvueivpemCruS7tuaLpeacieaJgOacieadg+WIqeOA guivt+aOpeaUtuiAheazqOaEj+S/neWvhizmnKrnu4/lj5Hku7bkurrkuabpnaLorrjlj68s5LiN 5b6X5ZCR5Lu75L2V56ys5LiJ5pa557uE57uH5ZKM5Liq5Lq66YCP6Zyy5pys6YKu5Lu25omA5ZCr 5L+h5oGv44CCDQpJbmZvcm1hdGlvbiBTZWN1cml0eSBOb3RpY2U6IFRoZSBpbmZvcm1hdGlvbiBj b250YWluZWQgaW4gdGhpcyBtYWlsIGlzIHNvbGVseSBwcm9wZXJ0eSBvZiB0aGUgc2VuZGVyJ3Mg b3JnYW5pemF0aW9uLlRoaXMgbWFpbCBjb21tdW5pY2F0aW9uIGlzIGNvbmZpZGVudGlhbC5SZWNp cGllbnRzIG5hbWVkIGFib3ZlIGFyZSBvYmxpZ2F0ZWQgdG8gbWFpbnRhaW4gc2VjcmVjeSBhbmQg YXJlIG5vdCBwZXJtaXR0ZWQgdG8gZGlzY2xvc2UgdGhlIGNvbnRlbnRzIG9mIHRoaXMgY29tbXVu aWNhdGlvbiB0byBvdGhlcnMu