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Date:   Thu, 13 Apr 2017 18:28:33 +0200
From:   Juergen Gross <>
To:     Greg KH <>
        Boris Ostrovsky <>,
        Thomas Gleixner <>,
        Ingo Molnar <>,
        "H. Peter Anvin" <>,,
        Konrad Rzeszutek Wilk <>,
        Bjorn Helgaas <>,
        Stefano Stabellini <>,
        Julien Grall <>,
        Vitaly Kuznetsov <>,
        Paul Gortmaker <>,
        Ross Lagerwall <>,,,, Anthony Liguori <>,
        KarimAllah Ahmed <>
Subject: Re: [stable-4.10: PATCH] xen: revert commits 72a9b186292 and

On 13/04/17 18:24, Greg KH wrote:
> On Thu, Apr 13, 2017 at 04:49:49PM +0200, Juergen Gross wrote:
>> Revert commit 72a9b186292 ("xen: Remove event channel notification
>> through Xen PCI platform device") as the original analysis was wrong
>> that all the removed code isn't in use any more. As commit da72ff5bfcb0
>> ("partially revert xen: Remove event channel notification through Xen
>> PCI platform device") reverted already some parts of it revert this
>> commit, too.
>> It is still necessary for old Xen versions (< 4.0) and for being able
>> to run the Linux kernel as dom0 in a nested Xen environment.
> Is there a commit in Linus's tree that matches this revert as well?

Not yet. I'm working on it.


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