Re: [Qemu-devel] [question] How to get the guest physical memory usage from host?

[Richard W.M. Jones]

On Mon, Dec 22, 2014 at 12:41:45PM +0400, Andrey Korolyov wrote:
> On Mon, Dec 22, 2014 at 6:59 AM, Zhang Haoyu <address@hidden> wrote:
> > Hi,
> >
> > How to get the guest physical memory usage from host?
> > I don't want to introduce a guest-agent to get the info.
> >
> > Thanks,
> > Zhang Haoyu
> >
> 
> There`s probably one approach, simular to (currently abandoned)
> virt-dmesg, via peeking to the guest memory directly. What are reasons
> for not leaving this task to agent, as it looks much simpler?

Fixing virt-dmesg might be better since it has the machinery already
for talking to libvirt and accessing the guest kernel memory.

Of course there is approx zero chance that this approach will work
for Windows guests.

Rich.

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