From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Mon, 1 Dec 2008 23:28:49 +0000 (-0600)
Subject: small fixes
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=9526410ca7474542623aa2e74b2ce001dd7ec55e

small fixes
---

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index 6f22cfa..b164213 100644
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -24,6 +24,7 @@
 #include <palacios/vm_guest.h>
 #include <palacios/vmm_mem.h>
 
+
 #ifdef __V3VEE__
 
 //#include <palacios/vmm_types.h>
diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 962803d..bea54aa 100644
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -34,13 +34,16 @@ struct shadow_page_state {
   v3_reg_t guest_cr3;
   v3_reg_t guest_cr0;
 
-  // these two reflect the top-level page directory 
-  // of the shadow page table
-  // v3_reg_t                shadow_cr3;
 
 
-  // Hash table that ties a CR3 value to a hash table pointer for the PT entries
+
+  // Page table struct lookup table
+  struct hashtable * pt_cache;
+
+  // Guest CR3 to Shadow CR3 Lookup Table
   struct hashtable *  cr3_cache;
+
+  /* SOON TO BE DEPRECATED */
   // Hash table that contains a mapping of guest pte addresses to host pte addresses
   struct hashtable *  cached_ptes;
   addr_t cached_cr3;
diff --git a/palacios/include/palacios/vmm_socket.h b/palacios/include/palacios/vmm_socket.h
index 5af1c69..bd88682 100644
--- a/palacios/include/palacios/vmm_socket.h
+++ b/palacios/include/palacios/vmm_socket.h
@@ -42,7 +42,7 @@
       extern struct v3_socket_hooks * sock_hooks;	\
       V3_SOCK sock = 0;					\
       if ((sock_hooks) && (sock_hooks)->tcp_socket) {	\
-	sock = (sock_hooks)->tcp_socket(0,0);		\
+	sock = (sock_hooks)->tcp_socket(0,0,0);		\
       }							\
       sock;						\
     })
@@ -68,8 +68,24 @@
     })
 
 
-#define V3_Accept_Socket() (-1)
-#define V3_Select_Socket() (-1)
+#define V3_Accept_Socket(sock, ip_ptr) ({			\
+      extern struct v3_socket_hooks * sock_hooks;		\
+      int ret = -1;						\
+      if ((sock_hooks) && (sock_hooks)->accept) {		\
+	ret = (sock_hooks)->accept(sock, ip_ptr);		\
+      }								\
+      ret;							\
+    })
+
+
+#define V3_Select_Socket(rset,wset,eset,tv) ({			\
+      extern struct v3_socket_hooks * sock_hooks;		\
+      int ret = -1;						\
+      if ((sock_hooks) && (sock_hooks)->select) {		\
+	ret = (sock_hooks)->select(rset, wset, eset, tv);	\
+      }								\
+      ret;							\
+    })
 
 
 
diff --git a/palacios/src/palacios/vmm_paging.c b/palacios/src/palacios/vmm_paging.c
index 6f1bc14..a5ef2df 100644
--- a/palacios/src/palacios/vmm_paging.c
+++ b/palacios/src/palacios/vmm_paging.c
@@ -414,11 +414,8 @@ int v3_check_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t va
 /*
  * PAGE TABLE LOOKUP FUNCTIONS
  *
- *
  * The value of entry is a return type:
  * Page not present: *entry = 0
- * Large Page: *entry = translated physical address (byte granularity)
- * PTE entry: *entry is the address of the PTE Page
  */
 
 /**
diff --git a/palacios/src/palacios/vmm_shadow_paging.c b/palacios/src/palacios/vmm_shadow_paging.c
index d58fed7..a427b13 100644
--- a/palacios/src/palacios/vmm_shadow_paging.c
+++ b/palacios/src/palacios/vmm_shadow_paging.c
@@ -26,6 +26,8 @@
 #include <palacios/vmm_decoder.h>
 #include <palacios/vmm_ctrl_regs.h>
 
+#include <palacios/vmm_hashtable.h>
+
 #ifndef DEBUG_SHADOW_PAGING
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
@@ -37,6 +39,26 @@
  ***/
 
 
+struct guest_table {
+  addr_t cr3;
+  struct list_head link;
+};
+
+
+struct backptr {
+  addr_t ptr;
+  struct list_head link;
+};
+
+
+struct shadow_page_data {
+  addr_t ptr;
+  addr_t guest_addr; 
+
+  struct list_head backptrs;
+  struct list_head guest_tables;
+};
+