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Re: [PATCH v5 4/7] xen/arm: configure dom0less domain for enabling xenstore after boot
- To: Stefano Stabellini <sstabellini@xxxxxxxxxx>
- From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Date: Tue, 3 May 2022 08:35:46 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "jgross@xxxxxxxx" <jgross@xxxxxxxx>, "julien@xxxxxxx" <julien@xxxxxxx>, "Volodymyr_Babchuk@xxxxxxxx" <Volodymyr_Babchuk@xxxxxxxx>, Luca Miccio <lucmiccio@xxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
- Delivery-date: Tue, 03 May 2022 08:36:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v5 4/7] xen/arm: configure dom0less domain for enabling xenstore after boot
Hi,
> On 29 Apr 2022, at 21:57, Stefano Stabellini <sstabellini@xxxxxxxxxx> wrote:
>
> From: Luca Miccio <lucmiccio@xxxxxxxxx>
>
> Export evtchn_alloc_unbound and make it __must_check.
>
> If "xen,enhanced" is enabled, then add to dom0less domains:
>
> - the hypervisor node in device tree
> - the xenstore event channel
>
> The xenstore event channel is also used for the first notification to
> let the guest know that xenstore has become available.
>
> Signed-off-by: Luca Miccio <lucmiccio@xxxxxxxxx>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
> CC: Julien Grall <julien@xxxxxxx>
> CC: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
> CC: Bertrand Marquis <bertrand.marquis@xxxxxxx>
> CC: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Cheers
Bertrand
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