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 13BB3C3DA6E for ; Mon, 25 Dec 2023 13:44:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X5Bhplb4wJUK+VH6HSWGtWQuO/2EAqBjlIahW579hMo=; b=BQ+J+WfzjPbAMN 0SBZdbHhNhV+yG9+hUIXcmjVeOt4ABNieE3n8oSX/8YyITbbBGWnCx8+vWUWdMuB4TBgSpXgfrf2H qhcppSTsDyWO1qT/rMTJgfWrBrmYQDQjmv2nHAqfquAdGz0lh0Y5sFSZqvjv6ZWOGsJsi7+JBkTt6 e1N2dLmW48RTA5O6mEhI4Tx77aGCcQOjpKXK0bom6E1FX+5wuVQgo8T/hMD97iNI/xqWIRBbQxi0N oHkQ32fJ0alFtrfsbO7pjXbH3yMZcsttuFveiNd9Ml4E+FY4FRP16rtcWs7jCfMk+H122gGhwvMpU Yx77YKUVcGTeerFcWROA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rHlFs-00Awnl-2J; Mon, 25 Dec 2023 13:44:28 +0000 Received: from mail-m25473.xmail.ntesmail.com ([103.129.254.73]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rHlFo-00AwnH-2G for kexec@lists.infradead.org; Mon, 25 Dec 2023 13:44:27 +0000 Received: from [10.9.0.134] (unknown [211.103.144.18]) by smtp.qiye.163.com (Hmail) with ESMTPA id EB78C4C0290; Mon, 25 Dec 2023 21:44:02 +0800 (CST) Message-ID: Date: Mon, 25 Dec 2023 21:44:02 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] x86/kexec: fix potential cmem->ranges out of bounds Content-Language: en-US To: Baoquan He Cc: Vivek Goyal , Dave Young , kexec@lists.infradead.org, linux-kernel@vger.kernel.org References: <20231222121855.148215-1-fuqiang.wang@easystack.cn> From: fuqiang wang In-Reply-To: X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFJQjdXWS1ZQUlXWQ8JGhUIEh9ZQVkaGEpMVk5KTxlLTExNGR5KGFUZERMWGhIXJBQOD1 lXWRgSC1lBWUlKSlVKS0hVSk9PVUpDWVdZFhoPEhUdFFlBWU9LSFVKTU9JTE5VSktLVUpCS0tZBg ++ X-HM-Tid: 0a8ca137e1fd022ekunmeb78c4c0290 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MRQ6Nzo5STc#Fy4DGT0SIzgR Gh0aCxBVSlVKTEtITkpKQ09ITE1PVTMWGhIXVR0OChIaFRxVDBoVHDseGggCCA8aGBBVGBVFWVdZ EgtZQVlJSkpVSktIVUpPT1VKQ1lXWQgBWUFJS0xCNwY+ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231225_054424_970467_80D0EFB1 X-CRM114-Status: UNSURE ( 8.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 5ZyoIDIwMjMvMTIvMjQgMTI6NDYsIEJhb3F1YW4gSGUg5YaZ6YGTOgoKPiBSZXRoaW5rIGFib3V0 IHRoaXMsIHNlZW1zIGFib3ZlIGNvZGUgY29tbWVudCBpcyBmaW5lIHRvIGJlIGtlcHQsIGFuZCB0 aGUKPiBzYW1lIGZlZWxpbmcgYWJvdXQgdGhlIGVsZmhlYWRlciByZWdpb24gc3BsaXQgZnJvbSBj cmFzaGtfcmVzLiBTbywgb3RoZXIKPiB0aGFuIHRoZSBwYXRjaCBsb2cgY29uY2VybnMsIHRoaXMg cGF0Y2ggbG9va3MgZ29vZCB0byBtZS4gTGV0J3Mgc2VlIGlmCj4gb3RoZXIgcGVvcGxlIGhhcyBj b25jZXJuIGFib3V0IHRoZSBuZXdseSBhZGRlZCBjb21tZW50cy4KPgoKSGkgQmFvcXVhbgoKVGhh bmsgeW91IHZlcnkgbXVjaCBmb3IgeW91ciBzdWdnZXN0aW9ucyBpbiB0aGUgcGF0Y2ggbG9nIGFu ZCBjb2RlIGNvbW1lbnRzLiBJCmhhdmUgbGVhcm5lZCBhIGxvdCBhbmQgSSB3aWxsIGdyYWR1YWxs eSBpbXByb3ZlLgoKSSBmb3VuZCB0aGUgZm9sbG93aW5nIHBhdGNoIGluIGxpbnV4LW5leHQ6Cmh0 dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJuZWwvZ2l0L25leHQvbGludXgt bmV4dC5naXQvY29tbWl0Lz9pZD02NjZlZjEzZjI4NzBjNDNiYThhNDAyZWM4YTNjZWRmNmViNmM2 ZjVhCgpJJ20gc29ycnksIEl0J3MgbXkgbWlzdGFrZS4gRG8geW91IHRoaW5rIGl0IGlzIHN0aWxs IG5lY2Vzc2FyeSB0byBtZXJnZSB0aGlzCnBhdGNoIGJhc2VkIG9uIHRoYXQgPwoKVGhhbmtzIGEg bG90IGFnYWluCmZ1cWlhbmcKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmtleGVjIG1haWxpbmcgbGlzdAprZXhlY0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8va2V4ZWMK