From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@suse.de>
Subject: Re: [RFC Part2 PATCH v3 06/26] KVM: SVM: Prepare for new bit
 definition in nested_ctl
Date: Tue, 12 Sep 2017 22:06:27 +0200
Message-ID: <20170912200627.4ndkywbrvd6zylqa@pd.tnic>
References: <20170724200303.12197-1-brijesh.singh@amd.com>
 <20170724200303.12197-7-brijesh.singh@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Cc: linux-kernel@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org,
        Thomas Gleixner <tglx@linutronix.de>,
        Joerg Roedel <joro@8bytes.org>,
        "Michael S . Tsirkin" <mst@redhat.com>,
        Paolo Bonzini <pbonzini@redhat.com>,
        =?utf-8?B?XCJSYWRpbSBLcsSNbcOhxZlcIg==?= <rkrcmar@redhat.com>,
        Tom Lendacky <thomas.lendacky@amd.com>
To: Brijesh Singh <brijesh.singh@amd.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
Content-Disposition: inline
In-Reply-To: <20170724200303.12197-7-brijesh.singh@amd.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

On Mon, Jul 24, 2017 at 03:02:43PM -0500, Brijesh Singh wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
> 
> Currently the nested_ctl variable in the vmcb_control_area structure is
> used to indicate nested paging support. The nested paging support field
> is actually defined as bit 0 of the field. In order to support a new
> feature flag the usage of the nested_ctl and nested paging support must
> be converted to operate on a single bit.
> 
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
>  arch/x86/include/asm/svm.h | 2 ++
>  arch/x86/kvm/svm.c         | 7 ++++---
>  2 files changed, 6 insertions(+), 3 deletions(-)

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

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--