On 30.11.2009, at 19:18, Aurelien Jarno wrote: > On Thu, Nov 26, 2009 at 02:23:14PM +0100, Alexander Graf wrote: >> KVM on S390x requires the virtual address space of the guest's RAM to be >> within the first 256GB. >> > > While I have no problem with this patch, I am curious to know the reason > of this. No need to change anything in the patch.
For the technical reason I hope Carsten can provide some insight. As for the implementation reason - S390 KVM (the kernel part) doesn't do memslots properly :-). Alex
