Re: [Xen-devel] Vanilla Linux 64-bit paravirt guest support

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Michael Abd-El-Malek wrote:
> For my purposes, suspend/resume/migrate isn't required.  But I might 
> need ballooning.  Would I be able to take the balloon driver from 
> 2.6.18.8 and use it in those new trees?  The new tree seems to have 
> all the hypercalls and defines the 
> increase_reservation/decrease_reservation op codes.  I can add the 
> stub code for these calls.
I have pending patches for balloon support in x86.git 
(http://people.redhat.com/mingo/x86.git/README)
> > (I'm not sure what you mean by "allow all hypercalls"; do you mean 
> > "all features"?)
> I was thinking along the lines of grant hypercalls for mapping another 
> domU's grants.  HVM can't let me do that.  But I need to be able to do 
> this for my work. 
If you have a kernel driver, then you can use those hypercalls.

   J

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