Received: by 10.192.165.148 with SMTP id m20csp1850493imm;
        Thu, 3 May 2018 06:29:28 -0700 (PDT)
X-Google-Smtp-Source: AB8JxZooRS8B9KKpmyDSqpxsHq37rGu+mn8p5DI+98NQcrQ8MavEXFMR1cHRPnemYqZ+aCgTrtXs
X-Received: by 2002:a17:902:710f:: with SMTP id a15-v6mr19357826pll.171.1525354168349;
        Thu, 03 May 2018 06:29:28 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1525354168; cv=none;
        d=google.com; s=arc-20160816;
        b=Mme71d4BPVhbFp+b2JcDzix/Bl5VM4NzkKFj+UCr23vZmW1PpUpHYI80C5RN/s/N3V
         y962s+WOHZj0DFRlcDX3TMet+J2KLPiletFSSRfjPdGCWGQv0mdva6CAU+BQWeFdpLuz
         0Mxq0d12mADno1Y3p5B0yULZPVMb4mUQZHr2FY3QE1lZGjF4XHnGvnu2wMHy81/RcpOE
         bzD3bFwuIXMX0F2y/mzFMwohVoPRVMDJ718AtBRpiimtOIqH/J29AOxfR0vvedIyslod
         oUUBsqrVb84mxdBdYbVgOGN2iZYLTh8smSbwb7fPDzFgT5KmUUakyjPz4b15EVLkqaNL
         vUTQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:user-agent:in-reply-to
         :content-disposition:mime-version:references:message-id:subject:cc
         :to:from:date:dkim-signature:arc-authentication-results;
        bh=UBuzLK3I2cjGoebIqX/0okMz6UAsFquj5cvX3Vu/+38=;
        b=vu7NUm05ZonrErsKwP+Q4iBVC4OqaRKWI4MdaqLuCIBMVnPpQm+nZVtgEqhPQXv5Lg
         mgdds5Tc7qTuspv7znY86yqHcQPHFqNrmIT/WMhTyGpGcWfNbN2DRuQTaZBRxTE2W3zb
         FWsYLE9qH4OFgYIF8hVVDlMe1gl51uoAQpj69K6zTVRUIy+jcP32h5ZpBiMJcLFY5rXm
         zFUP0XknoCZ3MQnMIHeHGAmitTCTUxusgGFFw/cQQcMvORqUbX3HF38+WgcsS5Z1yMnn
         E3cxSZoavqJKYYQ00M2YW/6Lvd5M+fdrpgzxS+D4ocq41odqJsaRI70fmKWI6YP7Pci/
         TYGg==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=fail (test mode) header.i=@8bytes.org header.s=mail-1 header.b=CL86B4pa;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id l23-v6si11297971pgo.280.2018.05.03.06.29.14;
        Thu, 03 May 2018 06:29:28 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       dkim=fail (test mode) header.i=@8bytes.org header.s=mail-1 header.b=CL86B4pa;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751508AbeECN1G (ORCPT <rfc822;ttoukan.linux@gmail.com>
        + 99 others); Thu, 3 May 2018 09:27:06 -0400
Received: from 8bytes.org ([81.169.241.247]:54626 "EHLO theia.8bytes.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1750930AbeECN1C (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 3 May 2018 09:27:02 -0400
Received: by theia.8bytes.org (Postfix, from userid 1000)
        id 2A6BD188; Thu,  3 May 2018 15:27:01 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=8bytes.org; s=mail-1;
        t=1525354021; bh=eZeq9+6S/zDzirx5EfvCyhViapwBNUzplZSbOkagVLQ=;
        h=Date:From:To:Cc:Subject:References:In-Reply-To:From;
        b=CL86B4pakvKzVjVVV/KBq2sDG+9FzfVo/7dlXqE/mnGJmxrlYQ2v/GnRao0Viesp+
         pKEMmgBx/zM2AsopzsyyZLFJ2cLWIu5Ibe+YPCkiMvogpFQxYW7bQqt/GfIOMVeRzE
         bP9Z0F9dAk3m7pWLMehC1EopQfTCRYqc0rz02IQr0gW/1duuDcAsBSqNpWrV6/4XmQ
         aLb+2RVbeMmsKjh18hgcM3O92Ui/K+/qfeWWHwBFp0g6To43zxVO9GZ1m+YKAvkd/x
         AqoP4CaZdarsIMLFWvTF6HLfvu3f0b15rtbaBjCtMGtF3O313FXm/F0MbYGO9BPUeF
         pmdZNxRQkGM8w==
Date:   Thu, 3 May 2018 15:27:00 +0200
From:   Joerg Roedel <joro@8bytes.org>
To:     changbin.du@intel.com
Cc:     iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu/vt-d: fix shift-out-of-bounds in bug checking
Message-ID: <20180503132700.djfqox2gokzqybct@8bytes.org>
References: <1524202195-4656-1-git-send-email-changbin.du@intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1524202195-4656-1-git-send-email-changbin.du@intel.com>
User-Agent: NeoMutt/20170421 (1.8.2)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Fri, Apr 20, 2018 at 01:29:55PM +0800, changbin.du@intel.com wrote:
> 
> Signed-off-by: Changbin Du <changbin.du@intel.com>
> ---
>  drivers/iommu/dmar.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied and put a patch on-top to change the BUG_ON to a WARN_ON_ONCE.