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Re: [PATCH v2 2/6] xen: backends: touch some XenStore nodes only if device...
- To: "Volodymyr_Babchuk@xxxxxxxx" <Volodymyr_Babchuk@xxxxxxxx>, "qemu-devel@xxxxxxxxxx" <qemu-devel@xxxxxxxxxx>, "paul@xxxxxxx" <paul@xxxxxxx>
- From: "Woodhouse, David" <dwmw@xxxxxxxxxxxx>
- Date: Wed, 22 Nov 2023 22:46:39 +0000
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- Delivery-date: Wed, 22 Nov 2023 22:46:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHaHZXBy3TgSmEg1EqB/qkwqHzB+g==
- Thread-topic: [PATCH v2 2/6] xen: backends: touch some XenStore nodes only if device...
On Wed, 2023-11-22 at 17:03 +0000, Paul Durrant wrote:
>
> > This patch checks presence of xendev->backend to check if Xen PV
> > device is acting as a backend (i.e. it was configured by Xen
>
> Technally *all* XenDevice objects are backends.
Right. The key criterion is whether the backend was created by QEMU, or
merely discovered by QEMU after the toolstack created it.
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