architecture independence work

[palacios.git] / palacios / include / palacios / vmm_ctrl_regs.h

diff --git a/palacios/include/palacios/vmm_ctrl_regs.h b/palacios/include/palacios/vmm_ctrl_regs.h
index 0bebdbc..1849092 100644 (file)
--- a/palacios/include/palacios/vmm_ctrl_regs.h
+++ b/palacios/include/palacios/vmm_ctrl_regs.h
@@ -2,6 +2,8 @@
 #define __VMM_CTRL_REGS_H
 
 
+#include <palacios/vm_guest.h>
+
 struct cr0_real {
   uint_t pe    : 1;
   uint_t mp    : 1;
@@ -144,4 +146,28 @@ struct rflags {
 };
 
 
+
+
+
+// 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);
+
+
 #endif