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;
From:   KY Srinivasan <kys@microsoft.com>
To:     Thomas Gleixner <tglx@linutronix.de>
CC:     Kangjie Lu <kjlu@umn.edu>, "pakki001@umn.edu" <pakki001@umn.edu>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>,
        Sasha Levin <sashal@kernel.org>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>,
        "x86@kernel.org" <x86@kernel.org>,
        "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] hyperv: a potential NULL pointer dereference
Thread-Topic: [PATCH] hyperv: a potential NULL pointer dereference
Thread-Index: AQHU2ilZRp8CWZZ0pke1kYNV+eQu/KYLMX6wgAknVgCAAEhA4A==
Date:   Wed, 20 Mar 2019 14:40:28 +0000
Message-ID: <CY4PR21MB077378A6C09FEDE31990D86DA0410@CY4PR21MB0773.namprd21.prod.outlook.com>
References: <20190314054651.1315-1-kjlu@umn.edu>
 <CY4PR21MB0773FB535B3F4177CA9662C0A04B0@CY4PR21MB0773.namprd21.prod.outlook.com>
 <alpine.DEB.2.21.1903201119240.1906@nanos.tec.linutronix.de>
In-Reply-To: <alpine.DEB.2.21.1903201119240.1906@nanos.tec.linutronix.de>
Accept-Language: en-US
Content-Language: en-US
received-spf: None (protection.outlook.com: microsoft.com does not designate
 permitted sender hosts)
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: b4086ac7-839b-4fbd-b848-08d6ad41ff44
X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Mar 2019 14:40:28.5365
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0134
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


> -----Original Message-----
> From: Thomas Gleixner <tglx@linutronix.de>
> Sent: Wednesday, March 20, 2019 3:21 AM
> To: KY Srinivasan <kys@microsoft.com>
> Cc: Kangjie Lu <kjlu@umn.edu>; pakki001@umn.edu; Haiyang Zhang
> <haiyangz@microsoft.com>; Stephen Hemminger
> <sthemmin@microsoft.com>; Sasha Levin <sashal@kernel.org>; Ingo Molnar
> <mingo@redhat.com>; Borislav Petkov <bp@alien8.de>; H. Peter Anvin
> <hpa@zytor.com>; x86@kernel.org; linux-hyperv@vger.kernel.org; linux-
> kernel@vger.kernel.org
> Subject: RE: [PATCH] hyperv: a potential NULL pointer dereference
>=20
> On Thu, 14 Mar 2019, KY Srinivasan wrote:
> > > -----Original Message-----
> > > From: Kangjie Lu <kjlu@umn.edu>
> > > Sent: Wednesday, March 13, 2019 10:47 PM
> > > To: kjlu@umn.edu
> > > Cc: pakki001@umn.edu; KY Srinivasan <kys@microsoft.com>; Haiyang
> Zhang
> > > <haiyangz@microsoft.com>; Stephen Hemminger
> > > <sthemmin@microsoft.com>; Sasha Levin <sashal@kernel.org>; Thomas
> > > Gleixner <tglx@linutronix.de>; Ingo Molnar <mingo@redhat.com>;
> Borislav
> > > Petkov <bp@alien8.de>; H. Peter Anvin <hpa@zytor.com>;
> x86@kernel.org;
> > > linux-hyperv@vger.kernel.org; linux-kernel@vger.kernel.org
> > > Subject: [PATCH] hyperv: a potential NULL pointer dereference
> > >
> > > In case alloc_page, the fix returns -ENOMEM to avoid the potential
> > > NULL pointer dereference.
> > >
> > Thanks.
> >
> > > Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
>=20
> Did you mean: Reviewed-by or Acked-by?
Sorry, I meant Acked-by.

K. Y
>=20
> You cannot sign off on a patch from
> someone else which you are not picking up and transporting it further.
>=20
> Thanks,
>=20
> 	tglx