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RE: [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md
- To: Michal Orzel <michal.orzel@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Penny Zheng <Penny.Zheng@xxxxxxx>
- Date: Mon, 29 Aug 2022 06:20:50 +0000
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Mon, 29 Aug 2022 06:21:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md
> -----Original Message-----
> From: Michal Orzel <michal.orzel@xxxxxxx>
> Sent: Friday, August 26, 2022 3:21 PM
> To: Penny Zheng <Penny.Zheng@xxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>; George Dunlap
> <george.dunlap@xxxxxxxxxx>; Jan Beulich <jbeulich@xxxxxxxx>; Julien Grall
> <julien@xxxxxxx>; Stefano Stabellini <sstabellini@xxxxxxxxxx>; Wei Liu
> <wl@xxxxxxx>
> Subject: Re: [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md
>
> Hi Penny,
>
Hi Michal
WoW,, super excited to see you back here;))))))))
> On 21/07/2022 15:21, Penny Zheng wrote:
> > on ARM, static memory sharing is tech preview, which shall be documented
> NIT: missing 'a' before 'tech preview'.
>
> > in SUPPORT.md
> >
> > Signed-off-by: Penny Zheng <penny.zheng@xxxxxxx>
> > ---
> > v6 change:
> > - new commit
> > ---
> > SUPPORT.md | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/SUPPORT.md b/SUPPORT.md
> > index 8e040d1c1e..3dfe6d2fbe 100644
> > --- a/SUPPORT.md
> > +++ b/SUPPORT.md
> > @@ -299,6 +299,12 @@ Allow sharing of identical pages between guests
> >
> > Status, x86 HVM: Experimental
> >
> > +### Static Memory Sharing
> > +
> > +Allow memory pre-shared among multiple domains at boot time through
> device tree configuration
> This does not explicitly state that this feature is for dom0less only.
> How about taking what you wrote in booting.txt:
> "Allow to statically set up shared memory on dom0less system, enabling
> domains to do shm-based communication".
>
Ok, will do
> > +
> > + Status, ARM: Tech Preview
> > +
> > ### Memory Paging
> >
> > Allow pages belonging to guests to be paged to disk
>
> ~Michal
A thousand thanks
Penny
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