KVM: Portability: Move kvm_memory_alias to asm/kvm.h

This patch moves sturct kvm_memory_alias from include/linux/kvm.h
to include/asm-x86/kvm.h. Also have include/linux/kvm.h include
include/asm/kvm.h.

Signed-off-by: Jerone Young <jyoung5@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/include/asm-x86/kvm.h b/include/asm-x86/kvm.h
new file mode 100644
index 0000000..37cf8e9
--- /dev/null
+++ b/include/asm-x86/kvm.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_KVM_X86_H
+#define __LINUX_KVM_X86_H
+
+/*
+ * KVM x86 specific structures and definitions
+ *
+ */
+
+#include <asm/types.h>
+#include <linux/ioctl.h>
+
+struct kvm_memory_alias {
+	__u32 slot;  /* this has a different namespace than memory slots */
+	__u32 flags;
+	__u64 guest_phys_addr;
+	__u64 memory_size;
+	__u64 target_phys_addr;
+};
+
+#endif