> > On 13/06/2016 12:50, Daniel P. Berrange wrote: > > More generally, it feels like this is taking as down a path towards > > actively managing the guest kernel VM from the host. Is this really a > > path we want to be going down, given that its going to take us into > > increasing non-portable concepts which are potentially different for > > each guest OS kernel. Is this drop caches feature at all applicable > > to Windows, OS-X, *BSD guest OS impls of the balloon driver ? If it is > > applicable, are the 3 fixed constants you've defined at all useful to > > those other OS ? > > > > I'm warying of us taking a design path which is so Linux specific it > > isn't useful elsewhere. IOW, just because we can do this, doesn't mean > > we should do this... > > I agree. And if anything, this should be handled through the guest agent. > > Paolo Guest agent is a good choice. Thanks! Liang ��.n��������+%������w��{.n�����o�^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�