[Qemu-devel] Re: [PATCH] Add support for async page fault to qemu

[Juan Quintela]

Gleb Natapov <address@hidden> wrote:
> Add save/restore of MSR for migration and cpuid bit.

It is there a way to test if async page faults are in use?
if so, we can add a subsection instead of changing the cpuversion.

I think that at some point we are going to need a bitmap that indicates
what MSR's have been used or something like that.

What do you think?

Later, Juan.