On Sun, Aug 13, 2017 at 11:33:38AM +1000, Nicholas Piggin wrote:

KVM currently validates the size of the VPA registered by the client
against sizeof(struct lppaca), however we align (and therefore size)
that struct to 1kB to avoid crossing a 4kB boundary in the client.

PAPR calls for sizes >= 640 bytes to be accepted. Hard code this with
a comment.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Thanks, patch applied to my kvm-ppc-next branch.

Paul.