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RE: [PATCH v5 08/24] xen/mem_sharing: make memory sharing depend on MGMT_HYPERCALLS
- To: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
- From: "Penny, Zheng" <penny.zheng@xxxxxxx>
- Date: Mon, 15 Dec 2025 02:55:28 +0000
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- Cc: "Huang, Ray" <Ray.Huang@xxxxxxx>, "grygorii_strashko@xxxxxxxx" <grygorii_strashko@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Mon, 15 Dec 2025 02:55:55 +0000
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- Thread-index: AQHcaxy9v3+S12G4xUGmXYJrOTKsybUdu3KAgAD6/oCAA0++kA==
- Thread-topic: [PATCH v5 08/24] xen/mem_sharing: make memory sharing depend on MGMT_HYPERCALLS
[Public]
> -----Original Message-----
> From: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
> Sent: Saturday, December 13, 2025 8:21 AM
> To: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Penny, Zheng <penny.zheng@xxxxxxx>; Huang, Ray
> <Ray.Huang@xxxxxxx>; grygorii_strashko@xxxxxxxx; Andrew Cooper
> <andrew.cooper3@xxxxxxxxxx>; Roger Pau Monné <roger.pau@xxxxxxxxxx>; xen-
> devel@xxxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 08/24] xen/mem_sharing: make memory sharing depend
> on MGMT_HYPERCALLS
>
> On Fri, Dec 12, 2025 at 4:23 AM Jan Beulich <jbeulich@xxxxxxxx> wrote:
> >
> > On 12.12.2025 05:01, Penny Zheng wrote:
> > > The enabling bit (d->arch.hvm.mem_sharing.enabled) for memory
> > > sharing could only be enabled via domctl-op, so we shall make memory
> > > sharing feature depend on MGMT_HYPERCALLS.
> > >
> > > Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
>
> Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
Thx
>
> >
> > Tamas,
> >
> > this is something that rather you should ack (or reject). (Penny, you
> > would have wanted to Cc Tamas here right away, no matter what F:
> > entries in ./MAINTAINERS would say.)
> >
> > Thanks, Jan
>
> Thanks, seems fine to me.
>
> Tamas
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