Note: This is rework for the patch set previously submitted: "s390/migration: Provide a cpu save for initial life migration work" http://lists.nongnu.org/archive/html/qemu-devel/2012-11/msg02203.html
Rework the method used to synchronize CPU registers between Qemu & KVM. This patch set extends kvm_arch_get_registers() to take a register level parameter just like kvm_arch_put_registers does. All existing code paths are updated to specify this new parameter. Floating point register synchronization is added to kvm_arch_[get,put]_registers(). -- -- Jason J. Herne (jjhe...@linux.vnet.ibm.com)