KVM: Portability: Move kvm_vcpu_ioctl_get_dirty_log to arch-specific  file

Meanwhile keep the interface in common, and leave as more logic in common
as possible.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
3 files changed