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Re: [PATCH v6 9/9] xen: Add static memory sharing in SUPPORT.md


  • To: Penny Zheng <Penny.Zheng@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Michal Orzel <michal.orzel@xxxxxxx>
  • Date: Fri, 26 Aug 2022 09:21:01 +0200
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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: Fri, 26 Aug 2022 07:21:51 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Hi Penny,

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".

> +
> +    Status, ARM: Tech Preview
> +
>  ### Memory Paging
>  
>  Allow pages belonging to guests to be paged to disk

~Michal



 


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