Add a new function to get the vm's max pfn and a new function
to filter out the holes to get a tight free page bitmap.
They are implemented on X86, and all the arches should implement
them for live migration optimization.
Signed-off-by: Liang Li
---
include/sysemu/kvm.h | 2 ++
target-arm/kvm.c
On Mon, Jun 13, 2016 at 06:16:48PM +0800, Liang Li wrote:
> Add a new function to get the vm's max pfn and a new function
> to filter out the holes to get a tight free page bitmap.
> They are implemented on X86, and all the arches should implement
> them for live migration optimization.
>
> Signed
> > --- a/target-arm/kvm.c
> > +++ b/target-arm/kvm.c
> > @@ -627,3 +627,17 @@ int kvm_arch_msi_data_to_gsi(uint32_t data) {
> > return (data - 32) & 0x;
> > }
> > +
> > +unsigned long get_guest_max_pfn(void) {
> > +/* To be done */
> > +
> > +return 0;
> > +}
> > +
> > +unsigned
