linux-imx

KVM: MMU: cleanup __direct_map

Use link_shadow_page to link the sp to the spte in __direct_map

Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>