From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [Part2 PATCH v6 08/38] KVM: Introduce
 KVM_MEMORY_ENCRYPT_{UN,}REG_REGION ioctl
Date: Fri, 20 Oct 2017 17:00:38 +0200
Message-ID: <20171020150038.svmbuplfl6k3mrm4@pd.tnic>
References: <20171020023413.122280-1-brijesh.singh@amd.com>
 <20171020023413.122280-9-brijesh.singh@amd.com>
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Cc: kvm@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Radim =?utf-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>,
        Joerg Roedel <joro@8bytes.org>,
        Tom Lendacky <thomas.lendacky@amd.com>, x86@kernel.org,
        linux-kernel@vger.kernel.org
To: Brijesh Singh <brijesh.singh@amd.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
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In-Reply-To: <20171020023413.122280-9-brijesh.singh@amd.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

On Thu, Oct 19, 2017 at 09:33:43PM -0500, Brijesh Singh wrote:
> If hardware supports memory encryption then KVM_MEMORY_ENCRYPT_REG_REGION
> and KVM_MEMORY_ENCRYPT_UNREG_REGION ioctl's can be used by userspace to
> register/unregister the guest memory regions which may contain the encrypted
> data (e.g guest RAM, PCI BAR, SMRAM etc).
> 
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Radim Krčmář" <rkrcmar@redhat.com>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: x86@kernel.org
> Cc: kvm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
>  Documentation/virtual/kvm/api.txt | 34 ++++++++++++++++++++++++++++++++++
>  arch/x86/include/asm/kvm_host.h   |  2 ++
>  arch/x86/kvm/x86.c                | 24 ++++++++++++++++++++++++
>  include/uapi/linux/kvm.h          |  8 ++++++++
>  4 files changed, 68 insertions(+)

Reviewed-by: Borislav Petkov <bp@suse.de>
Improvements-by: Borislav Petkov <bp@suse.de>

-- 
Regards/Gruss,
    Boris.

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