Re: [Qemu-devel] [QEMU-PPC] [PATCH V2 2/3] target/ppc: Add one reg id for ptcr

2018-10-09 Thread David Gibson
On Mon, Oct 08, 2018 at 02:25:38PM +1100, Suraj Jitindar Singh wrote: > The ptcr (partition table control register) is used to store the address > and size of the partition table. For nested kvm-hv we have a level 1 > guest register the location of it's partition table with the hypervisor. > Thus t

[Qemu-devel] [QEMU-PPC] [PATCH V2 2/3] target/ppc: Add one reg id for ptcr

2018-10-07 Thread Suraj Jitindar Singh
The ptcr (partition table control register) is used to store the address and size of the partition table. For nested kvm-hv we have a level 1 guest register the location of it's partition table with the hypervisor. Thus to support migration we need to be able to read this out of kvm and restore it