[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] guest kexec / domU boot loader
Keir Fraser wrote:
> With auto_translate, you should use the new MEMOP_add_to_physmap call.
> It allows you to move shared_info and grant_table pages around in the
> physmap space (if you call and they already have a mapping, the old
> mapping goes away).
What happens with the place where the mapping was? Does a hole appear
there or is the "magic" page replaced by a normal page? Can I move the
console and xenstore pages too?
> I could also add a gpfn special value to have them
> removed from the physmap entirely (maybe useful for kexec?).
I don't see a need for that right now.
Gerd 'just married' Hoffmann <kraxel@xxxxxxx>
I'm the hacker formerly known as Gerd Knorr.
Xen-devel mailing list