Re: [Xen-devel] Dump FDT for Linux Guest from Xen

["Waseem, Amna" <a.waseem@xxxxxxxxxxxxxxxxxxx>]

Thanks Julien

________________________________________
From: Julien Grall <julien.grall@xxxxxxx>
Sent: Friday, July 14, 2017 4:20 PM
To: Waseem, Amna; sstabellini@xxxxxxxxxx; xen-devel@xxxxxxxxxxxxx
Subject: Re: [Xen-devel] Dump FDT for Linux Guest from Xen

On 07/13/2017 12:40 PM, Waseem, Amna wrote:
> Hello All,

Hello,

>
> Is there a way to dump FDT prepared by Xen given to Linux Guest while
> booting Domain 0.
>
>
> I want to see flattened device tree created by Xen by remapping I/O and
> IRQs for Guest.
>
>
> Is there a simple API to dump the flattened device?

I am not sure there is a facility in the Linux kernel to dump the
device-tree. However, you can do it from the user space with:

dtc -I fs /proc/device-tree -O dts

Cheers,

--
Julien Grall

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