[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] GPLPV memory ballooning and x32
On 23/05/2010 10:11, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > Are there any known reasons why ballooning might not work under Xen > 3.1.x for a 32 bit Windows DomU? 32-bit HVM guest memory ballooning on 64-bit Xen is not supported until Xen 3.3.x. Earlier versions of Xen should be giving a useful warning on Xen's logging console. -- Keir > I've implemented ballooning in GPLPV and it works under Windows 2008 x32 > in my testing, but one user is reporting problems. I don't know much > about the details yet but if it just doesn't work under 3.1.x then > upgrading is the only outcome. > > I'm using XENMEM_decrease_reservation to give pages back to xen, and > XENMEM_populate_physmap to fill the 'holes' back in with real memory > when the domU wants to balloon up again. > > Thanks > > James > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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