linux-kernel - Re: [PATCH] KVM: X86: prevent integer overflows in KVM_MEMORY_ENCRYPT_REG

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Message-ID: <20180526142400.GD23390@flask>
Date:   Sat, 26 May 2018 16:24:01 +0200
From:   Radim Krčmář <rkrcmar@...hat.com>
To:     Brijesh Singh <brijesh.singh@....com>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        Joerg Roedel <joro@...tes.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] KVM: X86: prevent integer overflows in
 KVM_MEMORY_ENCRYPT_REG_REGION

2018-05-21 10:52-0500, Brijesh Singh:
> On 05/19/2018 01:01 AM, Dan Carpenter wrote:
> > This is a fix from reviewing the code, but it looks like it might be
> > able to lead to an Oops.  It affects 32bit systems.
> > 
> 
> Please note that SEV is not available on 32bit systems.

Added this note and queued, thanks.