KVM: nVMX: introduce nested_get_vmcs12_pages

Introduce function nested_get_vmcs12_pages() to check the valid
of nested apic access page and virtual apic page earlier.

Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed