From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Brijesh Singh <brijesh.singh@amd.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
Joerg Roedel <joro@8bytes.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] KVM: X86: prevent integer overflows in KVM_MEMORY_ENCRYPT_REG_REGION
Date: Sat, 26 May 2018 14:24:01 +0000 [thread overview]
Message-ID: <20180526142400.GD23390@flask> (raw)
In-Reply-To: <f8e3af2e-08d2-bcb2-be09-c93f8b6d6bd6@amd.com>
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.
WARNING: multiple messages have this Message-ID (diff)
From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Brijesh Singh <brijesh.singh@amd.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
Joerg Roedel <joro@8bytes.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] KVM: X86: prevent integer overflows in KVM_MEMORY_ENCRYPT_REG_REGION
Date: Sat, 26 May 2018 16:24:01 +0200 [thread overview]
Message-ID: <20180526142400.GD23390@flask> (raw)
In-Reply-To: <f8e3af2e-08d2-bcb2-be09-c93f8b6d6bd6@amd.com>
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.
next prev parent reply other threads:[~2018-05-26 14:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-19 6:01 [PATCH] KVM: X86: prevent integer overflows in KVM_MEMORY_ENCRYPT_REG_REGION Dan Carpenter
2018-05-19 6:01 ` Dan Carpenter
2018-05-21 15:52 ` Brijesh Singh
2018-05-21 15:52 ` Brijesh Singh
2018-05-26 14:24 ` Radim Krčmář [this message]
2018-05-26 14:24 ` Radim Krčmář
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