[Xen-devel] Re: [Qemu-devel] [PATCH 3/3] piix4 acpi xen support

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Mon, Oct 31, 2011 at 12:41, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> Please CC xen-devel on patches which impact the Xen support in qemu.
>
> On Fri, 2011-10-28 at 15:38 -0400, John Baboval wrote:
>> When in xen mode, handle the view of pm ioport appropriately.
>>
>> I'm not entirely comfortable with this patch, since it relies on values
>> that are hard coded into the DSDT that is shipped with Xen. There has to
>> be a better way to handle it, but I haven't thought of what that might
>> be yet... Perhaps there should be an acpi_xen.c. Or perhaps the Xen
>> table should be modified to match the device model. Or perhaps there is
>> a good way to match them up dynamically.
>
> Anthony Perard posted a patch to xen-devel last week (series entitled
> "hvmloader/DSDT change to handle PCI hotplug with QEMU upstream") which
> makes the Xen ACPI tables compatible with the upstream QEMU PM registers
> etc. I think that covers this issue too?

Actually, Xen unstable should already have the necessary change to
cover everythings in this patch since a while. So QEMU does not need
to be modified.

If something does not work, could you tell me what?

Regards,

-- 
Anthony PERARD

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