2 files changed, 12 insertions, 12 deletions

diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index dc15b88208ff..f921684dbe5c 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -30,7 +30,7 @@ struct lguest_dma_info
 
 struct pgdir
 {
-        unsigned long cr3;
+        unsigned long gpgdir;
         pgd_t *pgdir;
 };
 
@@ -154,10 +154,10 @@ void copy_gdt_tls(const struct lguest *lg, struct desc_struct *gdt);
 int init_guest_pagetable(struct lguest *lg, unsigned long pgtable);
 void free_guest_pagetable(struct lguest *lg);
 void guest_new_pagetable(struct lguest *lg, unsigned long pgtable);
-void guest_set_pmd(struct lguest *lg, unsigned long cr3, u32 i);
+void guest_set_pmd(struct lguest *lg, unsigned long gpgdir, u32 i);
 void guest_pagetable_clear_all(struct lguest *lg);
 void guest_pagetable_flush_user(struct lguest *lg);
-void guest_set_pte(struct lguest *lg, unsigned long cr3,
+void guest_set_pte(struct lguest *lg, unsigned long gpgdir,
                    unsigned long vaddr, pte_t val);
 void map_switcher_in_guest(struct lguest *lg, struct lguest_pages *pages);
 int demand_page(struct lguest *info, unsigned long cr2, int errcode);
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index 5c4c53f38cf4..bfe3650b28d6 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -96,7 +96,7 @@ static pte_t *spte_addr(struct lguest *lg, pgd_t spgd, unsigned long vaddr)
 static unsigned long gpgd_addr(struct lguest *lg, unsigned long vaddr)
 {
         unsigned int index = vaddr >> (PGDIR_SHIFT);
-        return lg->pgdirs[lg->pgdidx].cr3 + index * sizeof(pgd_t);
+        return lg->pgdirs[lg->pgdidx].gpgdir + index * sizeof(pgd_t);
 }
 
 static unsigned long gpte_addr(struct lguest *lg,
@@ -365,7 +365,7 @@ static unsigned int find_pgdir(struct lguest *lg, unsigned long pgtable)
 {
         unsigned int i;
         for (i = 0; i < ARRAY_SIZE(lg->pgdirs); i++)
-                if (lg->pgdirs[i].cr3 == pgtable)
+                if (lg->pgdirs[i].gpgdir == pgtable)
                         break;
         return i;
 }
@@ -374,7 +374,7 @@ static unsigned int find_pgdir(struct lguest *lg, unsigned long pgtable)
  * allocate a new one (and so the kernel parts are not there), we set
  * blank_pgdir. */
 static unsigned int new_pgdir(struct lguest *lg,
-                              unsigned long cr3,
+                              unsigned long gpgdir,
                               int *blank_pgdir)
 {
         unsigned int next;
@@ -394,7 +394,7 @@ static unsigned int new_pgdir(struct lguest *lg,
                         *blank_pgdir = 1;
         }
         /* Record which Guest toplevel this shadows. */
-        lg->pgdirs[next].cr3 = cr3;
+        lg->pgdirs[next].gpgdir = gpgdir;
         /* Release all the non-kernel mappings. */
         flush_user_mappings(lg, next);
 
@@ -496,7 +496,7 @@ static void do_set_pte(struct lguest *lg, int idx,
  * The benefit is that when we have to track a new page table, we can copy keep
  * all the kernel mappings.  This speeds up context switch immensely. */
 void guest_set_pte(struct lguest *lg,
-                   unsigned long cr3, unsigned long vaddr, pte_t gpte)
+                   unsigned long gpgdir, unsigned long vaddr, pte_t gpte)
 {
         /* Kernel mappings must be changed on all top levels.  Slow, but
          * doesn't happen often. */
@@ -507,7 +507,7 @@ void guest_set_pte(struct lguest *lg,
                                 do_set_pte(lg, i, vaddr, gpte);
         } else {
                 /* Is this page table one we have a shadow for? */
-                int pgdir = find_pgdir(lg, cr3);
+                int pgdir = find_pgdir(lg, gpgdir);
                 if (pgdir != ARRAY_SIZE(lg->pgdirs))
                         /* If so, do the update. */
                         do_set_pte(lg, pgdir, vaddr, gpte);
@@ -528,7 +528,7 @@ void guest_set_pte(struct lguest *lg,
  *
  * So with that in mind here's our code to to update a (top-level) PGD entry:
  */
-void guest_set_pmd(struct lguest *lg, unsigned long cr3, u32 idx)
+void guest_set_pmd(struct lguest *lg, unsigned long gpgdir, u32 idx)
 {
         int pgdir;
 
@@ -538,7 +538,7 @@ void guest_set_pmd(struct lguest *lg, unsigned long cr3, u32 idx)
                 return;
 
         /* If they're talking about a page table we have a shadow for... */
-        pgdir = find_pgdir(lg, cr3);
+        pgdir = find_pgdir(lg, gpgdir);
         if (pgdir < ARRAY_SIZE(lg->pgdirs))
                 /* ... throw it away. */
                 release_pgd(lg, lg->pgdirs[pgdir].pgdir + idx);
@@ -558,7 +558,7 @@ int init_guest_pagetable(struct lguest *lg, unsigned long pgtable)
         /* We start on the first shadow page table, and give it a blank PGD
          * page. */
         lg->pgdidx = 0;
-        lg->pgdirs[lg->pgdidx].cr3 = pgtable;
+        lg->pgdirs[lg->pgdidx].gpgdir = pgtable;
         lg->pgdirs[lg->pgdidx].pgdir = (pgd_t*)get_zeroed_page(GFP_KERNEL);
         if (!lg->pgdirs[lg->pgdidx].pgdir)
                 return -ENOMEM;