From: Jack Lange <jacklange@cs.pitt.edu>
Date: Thu, 21 Apr 2011 18:52:32 +0000 (-0500)
Subject: added initial ept structures
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=dd1906aa28e83656da7025456e6f046bbe7712f4;p=palacios.git

added initial ept structures
---

diff --git a/palacios/include/palacios/vmx_ept.h b/palacios/include/palacios/vmx_ept.h
new file mode 100644
index 0000000..55cb363
--- /dev/null
+++ b/palacios/include/palacios/vmx_ept.h
@@ -0,0 +1,124 @@
+/* 
+ * 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) 2011, Jack Lange <jacklange@cs.pitt.edu> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jacklange@cs.pitt.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+#ifndef __VMX_EPT_H__
+#define __VMX_EPT_H__
+
+
+#ifdef __V3VEE__
+
+/* The actual format of these data structures is specified as being machine 
+   dependent. Thus the lengths of the base address fields are defined as variable. 
+   To be safe we assume the maximum(?) size fields 
+*/
+
+
+typedef struct vmx_eptp {
+    uint8_t psmt            : 3;
+    uint8_t pwl1            : 3;
+    uint8_t rsvd1           : 6;
+    uint64_t pml_base_addr  : 39;
+    uint16_t rsvd2          : 13;
+} __attribute__((packed)) vmx_eptp_t;
+
+
+typedef struct vmx_pml4 {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t rsvd1           : 5;
+    uint8_t ignore1         : 4;
+    uint64_t pdp_base_addr  : 39;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pml4_t;
+
+
+typedef struct vmx_pdp_1GB {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t mt              : 3;
+    uint8_t ipat            : 1;
+    uint8_t large_page      : 1;
+    uint8_t ignore1         : 4;
+    uint32_t rsvd1          : 18;
+    uint32_t page_base_addr : 21;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pdp_1GB_t;
+
+typedef struct vmx_pdp {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t rsvd1           : 4;
+    uint8_t large_page      : 1;
+    uint8_t ignore1         : 4;
+    uint32_t page_base_addr : 39;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pdp_t;
+
+
+typedef struct vmx_pde_2MB {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t mt              : 3;
+    uint8_t ipat            : 1;
+    uint8_t large_page      : 1;
+    uint8_t ignore1         : 4;
+    uint32_t rsvd1          : 9;
+    uint32_t page_base_addr : 30;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pde_2MB_t;
+
+
+typedef struct vmx_pde {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t rsvd1           : 4;
+    uint8_t large_page      : 1;
+    uint8_t ignore1         : 4;
+    uint32_t page_base_addr : 39;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pde_t;
+
+
+
+typedef struct vmx_pte {
+    uint8_t read            : 1;
+    uint8_t write           : 1;
+    uint8_t exec            : 1;
+    uint8_t mt              : 3;
+    uint8_t ipat            : 1;
+    uint8_t ignore1         : 5;
+    uint32_t page_base_addr : 39;
+    uint8_t rsvd2           : 1;
+    uint32_t ignore2        : 12;
+} __attribute__((packed)) vmx_pte_t;
+
+#endif 
+
+#endif
+
diff --git a/palacios/src/palacios/vmx_ept.c b/palacios/src/palacios/vmx_ept.c
new file mode 100644
index 0000000..42ca942
--- /dev/null
+++ b/palacios/src/palacios/vmx_ept.c
@@ -0,0 +1,19 @@
+/* 
+ * 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) 2011, Jack Lange <jacklange@cs.pitt.edu> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jacklange@cs.pitt.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+