KVM: Portability: Split kvm_vcpu into arch dependent and independent parts (part 1)

First step to split kvm_vcpu.  Currently, we just use an macro to define
the common fields in kvm_vcpu for all archs, and all archs need to define
its own kvm_vcpu struct.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index ef068d2d..035c8e6 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -13,7 +13,7 @@
  * the COPYING file in the top-level directory.
  *
  */
-
+#include "x86.h"
 #include "kvm_svm.h"
 #include "x86_emulate.h"
 #include "irq.h"