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RE: [XEN PATCH v2] automation: Information about running containers for a different arch
- To: Anthony PERARD <anthony.perard@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Thu, 29 Sep 2022 11:16:26 +0000
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Doug Goldstein <cardoe@xxxxxxxxxx>
- Delivery-date: Thu, 29 Sep 2022 11:17:09 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [XEN PATCH v2] automation: Information about running containers for a different arch
Hi Anthony,
> -----Original Message-----
> From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> Subject: [XEN PATCH v2] automation: Information about running containers
> for a different arch
>
> Adding pointer to 'qemu-user-static'.
>
> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
I didn't see the for-4.17 tag in the title but I assume you want this
patch to go into the release since I am in the CC. Since this is a pure doc
change and everyone can be benefited from this, so if this patch is
acked/reviewed by CI maintainers, feel free to add my:
Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
> ---
>
> Notes:
> v2:
> - reword to point out that it's an x86 thing
>
> automation/build/README.md | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/automation/build/README.md b/automation/build/README.md
> index 00305eed03..4cc1acb6b4 100644
> --- a/automation/build/README.md
> +++ b/automation/build/README.md
> @@ -102,3 +102,16 @@ make -C automation/build suse/opensuse-
> tumbleweed PUSH=1
>
> [registry]: https://gitlab.com/xen-project/xen/container_registry
> [registry help]: https://gitlab.com/help/user/project/container_registry
> +
> +
> +Building/Running container for a different architecture
> +-------------------------------------------------------
> +
> +On a x86 host, it is possible to build and run containers for other arch
> (like
> +running a container made for Arm) with docker taking care of running the
> +appropriate software to emulate that arch. For this, simply install the
> package
> +`qemu-user-static`, and that's it. Then you can start an Arm container on
> x86
> +host like you would start an x86 container.
> +
> +If that doesn't work, you might find some information on
> +[multiarch/qemu-user-static](https://github.com/multiarch/qemu-user-
> static).
> --
> Anthony PERARD
|
