From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4698F4C80; Sun, 16 Mar 2025 07:29:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742110165; cv=none; b=qFl2drRG6Cv7GKN0FPBtjLYIZBRVtqHUJFqeMyf+xWaakJocRCkx5Ins1NLN1Mtl46NOyRvu1tIcY1iXoO6cL6ogH+D0CZ22sVy+/F8fvOkD6rQIlimKitBp8JDZln9cx/SPhBF07B0Vt0bwGJcc5hQbltonAnFJbawJWkHzgNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742110165; c=relaxed/simple; bh=FCO5ETrC8sv7GFOhyGezerIQ7NYAzhxlXNx0b5sbgn8=; h=Message-ID:Date:MIME-Version:To:CC:References:Subject:From: In-Reply-To:Content-Type; b=afV/ZPn5WVVdsZRPcOPfXk+A3zV6dP9LFV8zaCnghvjmtPg4OjrXZnT/rMwjgcIHykDJ4aKTuIXnvF57KAHRu61Iq5CvroRmJVOEi70wz2sTXlb1mmym6LayWEWHZVi4weoyuey2ZjoKRRDxhxeq0cNztKqN0lwcCiuMzVkg0Qw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4ZFqSL4t0Jz1R6xR; Sun, 16 Mar 2025 15:27:30 +0800 (CST) Received: from kwepemg500001.china.huawei.com (unknown [7.202.181.37]) by mail.maildlp.com (Postfix) with ESMTPS id 78E4E14022E; Sun, 16 Mar 2025 15:29:13 +0800 (CST) Received: from [10.67.111.53] (10.67.111.53) by kwepemg500001.china.huawei.com (7.202.181.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sun, 16 Mar 2025 15:29:13 +0800 Message-ID: Date: Sun, 16 Mar 2025 15:29:12 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: CC: , , References: <2025022618-CVE-2022-49562-1d2c@gregkh> Subject: Re: CVE-2022-49562: KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits From: zhangkunbo In-Reply-To: <2025022618-CVE-2022-49562-1d2c@gregkh> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemg500001.china.huawei.com (7.202.181.37) Hi, it seems the problem reflected by CVE-2022-49545 has been fixed by 2a8859f373b0. I wonder if applying 2a8859f373b0 could solve the problem