qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [RFC PATCH v2 18/21] ppc/xive: add device tree support


From: Benjamin Herrenschmidt
Subject: Re: [Qemu-devel] [RFC PATCH v2 18/21] ppc/xive: add device tree support
Date: Thu, 28 Sep 2017 10:43:46 +0200

On Thu, 2017-09-21 at 13:21 +0200, Cédric Le Goater wrote:
> Let me be more precise. I am saying that the interrupt-controller 
> and #interrupt-cells properties are not needed under the main interrupt 
> controller node. They can be removed from the tree and the Linux guest 
> kernel will boot perfectly well.

No they are needed. They are the parents of PCI interrupts for example.
There's something fishy here.

Do you have a DT snapshot from pHyp for me to look at ?

> These properties still are needed under the sub nodes like :
> 
> /proc/device-tree/vdevice/interrupt-controller
> /proc/device-tree/event-sources/interrupt-controller



reply via email to

[Prev in Thread] Current Thread [Next in Thread]