Re: QEMU, MCE, unpoison memory address across reboot

Huang Ying
2010-12-24T01:21:51Z

Hi, Andi,

On Fri, 2010-12-24 at 00:57 +0800, Andi Kleen wrote:
> > Can't you free and reallocate all guest memory instead, on reboot, if
> > there's a hwpoisoned page? Then you don't need this interface.
>
> I think that would be more efficient. You can potentially save a lot
> of memory if the new guest doesn't need as much as the old one.

So you suggest to free/reallocate all guest memory across every reboot
regardless whether there's hwpoisoned page?

Best Regards,
Huang Ying