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Date:   Mon, 31 Oct 2022 16:27:13 -0400
From:   Demi Marie Obenour <demi@invisiblethingslab.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Juergen Gross <jgross@suse.com>,
        Stefano Stabellini <sstabellini@kernel.org>,
        Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
        Sasha Levin <sashal@kernel.org>,
        Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= 
        <marmarek@invisiblethingslab.com>,
        "M. Vefa Bicakci" <m.v.b@runbox.com>,
        xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
        stable@vger.kernel.org
Subject: Re: [PATCH 3/3] xen/gntdev: Accommodate VMA splitting
Message-ID: <Y2AvojXJ5IAGJyL8@itl-email>
References: <20221030071243.1580-1-demi@invisiblethingslab.com>
 <20221030071243.1580-4-demi@invisiblethingslab.com>
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Date: Mon, 31 Oct 2022 16:27:13 -0400
From: Demi Marie Obenour <demi@invisiblethingslab.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Juergen Gross <jgross@suse.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
	Sasha Levin <sashal@kernel.org>,
	Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= <marmarek@invisiblethingslab.com>,
	"M. Vefa Bicakci" <m.v.b@runbox.com>,
	xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH 3/3] xen/gntdev: Accommodate VMA splitting

On Mon, Oct 31, 2022 at 08:24:35AM +0100, Greg Kroah-Hartman wrote:
> On Sun, Oct 30, 2022 at 03:12:43AM -0400, Demi Marie Obenour wrote:
> > From: "M. Vefa Bicakci" <m.v.b@runbox.com>
> >=20
> > Prior to this commit, the gntdev driver code did not handle the
> > following scenario correctly with paravirtualized (PV) Xen domains:
>=20
> This is already in 5.10.152, do we need to add it again?

Not as far as I can tell.  I was looking at the linux-5.10.y branch and
didn=E2=80=99t think to check the patch queue.
--=20
Sincerely,
Demi Marie Obenour (she/her/hers)
Invisible Things Lab

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