RE: [Xen-devel] [PATCH 0/4] HVM Virtual S3

["Yu, Ke" <ke.yu@xxxxxxxxx>]

Keir Fraser wrote:
> On 8/5/08 16:11, "Ian Pratt" <Ian.Pratt@xxxxxxxxxxxxx> wrote:
> 
>> I don't think we need any integration with host S3 as part of the
>> xend -- that's a separate issue, maybe an example script that runs
>> (early) as part of a host S3 that puts the guests into S3 too.
>> 
>> I think what we need in xm/xend is a command for informing the guest
>> of ACPI events such as lid switch, power cable, power button etc.
> 
> We can actually extend the 'xm trigger' command for this with some
> more events. 'xm trigger {lid-closed,lid-open}'?
> 
>  -- Keir
> 
> 

Yes. And another thing we may need think about is the inter-process
communication with qemu, to notify qemu to trigger the ACPI event.

Best Regards
Ke

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