#define __VMM_CTRL_REGS_H
+#include <palacios/vm_guest.h>
+
struct cr0_real {
uint_t pe : 1;
uint_t mp : 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 handle_cr0_write(struct guest_info * info);
+int handle_cr0_read(struct guest_info * info);
+
+int handle_cr3_write(struct guest_info * info);
+int handle_cr3_read(struct guest_info * info);
+
+
+#define CR3_32_SAME_BASE(source1,source2) ((source1)->pdt_base_addr == (source2)->pdt_base_addr)
+#define CR3_32_COPY_FLAGS(source,dest) do { (dest)->rsvd1=(source)->rsvd1; (dest)->pwt=(source)->pwt; (dest)->pcd=(source)->pcd; } while (0)
+#define CR3_32_COPY_BASE(source,dest) do { (dest)->pdt_base_addr = (source)->pdt_base_addr; } while (0)
+
+
#endif