Re: [Xen-devel] Balloon driver for Linux/HVM

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 16 Nov 2010, Chu Rui wrote:
> Hi,
> I have noticed that, in the code of linux/drivers/xen/balloon.c, there exists 
> the snippet as this:
>  
> static int __init balloon_init(void)
> {
> unsigned long pfn;
> struct page *page;
> if (!xen_pv_domain())
> return -ENODEV;
> .....
> }
>  
> Does it means the driver will not work in HVM? If so, where is the 
> HVN-enabled code for that?

not yet, even though I have a patch ready to enable it:

git://xenbits.xen.org/people/sstabellini/linux-pvhvm.git 2.6.36-rc7-pvhvm-v1

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