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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4914FFF8875 for ; Wed, 29 Apr 2026 10:11:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E06A010EF32; Wed, 29 Apr 2026 10:11:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="key not found in DNS" (0-bit key; unprotected) header.d=stu.xidian.edu.cn header.i=@stu.xidian.edu.cn header.b="FlCsPUvk"; dkim-atps=neutral X-Greylist: delayed 466 seconds by postgrey-1.36 at gabe; Wed, 29 Apr 2026 02:34:02 UTC Received: from zg8tmtyylji0my4xnjqumte4.icoremail.net (zg8tmtyylji0my4xnjqumte4.icoremail.net [162.243.164.118]) by gabe.freedesktop.org (Postfix) with ESMTP id E583410E3A8 for ; Wed, 29 Apr 2026 02:34:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stu.xidian.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID; bh=KQiK0mael7WytvHyyQY9gVLlZRI0Tue2xYz886rSOSU=; b=FlCsPUvkCKP/t Mzu9fyAkw60n+Lc8dRIEe3+KlmXHCzHm4X4Abl0KQWKULtF0F47AjujV1xdGB5jQ UirJ42d0PwQ8BlvhBisrIOxZxGMFV9idROLXgML/01aYVcV37Gl24aISgwNUVwKv B8PK2eGYAxkRbxxjJ0gpkF64nM6acU= Received: from 25181214217$stu.xidian.edu.cn ( [113.200.174.80] ) by ajax-webmail-hzbj-edu-front-4.icoremail.net (Coremail) ; Wed, 29 Apr 2026 10:33:50 +0800 (GMT+08:00) X-Originating-IP: [113.200.174.80] Date: Wed, 29 Apr 2026 10:33:50 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?546L5piO54Wc?= <25181214217@stu.xidian.edu.cn> To: dri-devel@lists.freedesktop.org Cc: "Mingyu Wang" <25181214217@stu.xidian.edu.cn> Subject: [PATCH] agp: amd64: fix null-ptr-deref in amd64_fetch_size X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2024.3-cmXT6 build 20250410(2f5ccd7f) Copyright (c) 2002-2026 www.mailtech.cn mispb-8dfce572-2f24-404d-b59d-0dd2e304114c-icoremail.cn Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <45f753f9.9a8c.19dd715ea5a.Coremail.25181214217@stu.xidian.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: BrQMCkAGrbgPbvFpxILTAQ--.45321W X-CM-SenderInfo: qsvrmiqsrujiux6v33wo0lvxldqovvfxof0/1tbiAgUSEWnwzuZQN QACsS X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Mailman-Approved-At: Wed, 29 Apr 2026 10:09:58 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RHVyaW5nIHRoZSBpbml0aWFsaXphdGlvbiBvZiB0aGUgYW1kNjRfYWdwIGRyaXZlciwgdGhlIGBh bWQ2NF9mZXRjaF9zaXplKClgCmZ1bmN0aW9uIGF0dGVtcHRzIHRvIHJldHJpZXZlIHRoZSBQQ0kg ZGV2aWNlIHBvaW50ZXIgZnJvbSB0aGUgQU1ECm5vcnRoYnJpZGdlIGRlc2NyaXB0b3IuCgpUaGUg Y29kZSBhc3N1bWVzIHRoYXQgYSB2YWxpZCBBTUQgbm9ydGhicmlkZ2UgYWx3YXlzIGV4aXN0cyB3 aGVuIHRoaXMKZHJpdmVyIGlzIHByb2JlZDoKCWRldiA9IG5vZGVfdG9fYW1kX25iKDApLT5taXNj OwoKSG93ZXZlciwgaW4gbWl4ZWQgb3IgZW11bGF0ZWQgZW52aXJvbm1lbnRzIChlLmcuLCBhbiBJ bnRlbCBDUFUgZW52aXJvbm1lbnQKd2l0aCBhbiBBTUQgQUdQIGJyaWRnZSBwYXNzZWQgdGhyb3Vn aCBvciBlbXVsYXRlZCksIGBub2RlX3RvX2FtZF9uYigwKWAKd2lsbCByZXR1cm4gTlVMTC4gVGhp cyBsZWFkcyB0byBhbiBpbW1lZGlhdGUgbnVsbC1wb2ludGVyIGRlcmVmZXJlbmNlCndoZW4gYXR0 ZW1wdGluZyB0byBhY2Nlc3MgYC0+bWlzY2AsIGNhdXNpbmcgYSBrZXJuZWwgcGFuaWMuCgpGaXgg dGhpcyBieSBwcm9wZXJseSBjaGVja2luZyB0aGUgcmV0dXJuIHZhbHVlIG9mIGBub2RlX3RvX2Ft ZF9uYigpYApiZWZvcmUgZGVyZWZlcmVuY2luZyBpdC4KClNpZ25lZC1vZmYtYnk6IE1pbmd5dSBX YW5nIDwyNTE4MTIxNDIxN0BzdHUueGlkaWFuLmVkdS5jbj4KLS0tCiBkcml2ZXJzL2NoYXIvYWdw L2FtZDY0LWFncC5jIHwgOSArKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMo KyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9jaGFyL2FncC9hbWQ2NC1h Z3AuYyBiL2RyaXZlcnMvY2hhci9hZ3AvYW1kNjQtYWdwLmMKaW5kZXggMjUwNWRmMWY0ZTY5Li4x YzIxNzg3ZGVkNjkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvY2hhci9hZ3AvYW1kNjQtYWdwLmMKKysr IGIvZHJpdmVycy9jaGFyL2FncC9hbWQ2NC1hZ3AuYwpAQCAtMTI0LDkgKzEyNCwxNCBAQCBzdGF0 aWMgaW50IGFtZDY0X2ZldGNoX3NpemUodm9pZCkKIAlpbnQgaTsKIAl1MzIgdGVtcDsKIAlzdHJ1 Y3QgYXBlcl9zaXplX2luZm9fMzIgKnZhbHVlczsKKwlzdHJ1Y3QgYW1kX25vcnRoYnJpZGdlICpu YjsKIAotCWRldiA9IG5vZGVfdG9fYW1kX25iKDApLT5taXNjOwotCWlmIChkZXY9PU5VTEwpCisJ bmIgPSBub2RlX3RvX2FtZF9uYigwKTsKKwlpZiAoIW5iKQorCQlyZXR1cm4gMDsKKworCWRldiA9 IG5iLT5taXNjOworCWlmICghZGV2KQogCQlyZXR1cm4gMDsKIAogCXBjaV9yZWFkX2NvbmZpZ19k d29yZChkZXYsIEFNRDY0X0dBUlRBUEVSVFVSRUNUTCwgJnRlbXApOwotLSAKMi4zNC4xCg==