+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
#ifndef __VMM_CTRL_REGS_H
#define __VMM_CTRL_REGS_H
+#ifdef __V3VEE__
+
+
+#include <palacios/vm_guest.h>
struct cr0_real {
uint_t pe : 1;
+struct efer_64 {
+ uint_t sce : 1;
+ uint_t rsvd1 : 7; // RAZ
+ uint_t lme : 1;
+ uint_t rsvd2 : 1; // MBZ
+ uint_t lma : 1;
+ uint_t nxe : 1;
+ uint_t svme : 1;
+ uint_t rsvd3 : 1; // MBZ
+ uint_t ffxsr : 1;
+ uint_t rsvd4 : 12; // MBZ
+ uint_t rsvd5 : 32; // MBZ
+};
+
+
struct rflags {
uint_t cf : 1; // carry flag
uint_t rsvd1 : 1; // Must be 1
};
+
+
+
+/*
+// First opcode byte
+static const uchar_t cr_access_byte = 0x0f;
+
+// Second opcode byte
+static const uchar_t lmsw_byte = 0x01;
+static const uchar_t lmsw_reg_byte = 0x6;
+static const uchar_t smsw_byte = 0x01;
+static const uchar_t smsw_reg_byte = 0x4;
+static const uchar_t clts_byte = 0x06;
+static const uchar_t mov_to_cr_byte = 0x22;
+static const uchar_t mov_from_cr_byte = 0x20;
+*/
+
+
+int v3_handle_cr0_write(struct guest_info * info);
+int v3_handle_cr0_read(struct guest_info * info);
+
+int v3_handle_cr3_write(struct guest_info * info);
+int v3_handle_cr3_read(struct guest_info * info);
+
+
+#endif // ! __V3VEE__
+
+
#endif