commit 53a5960aadd542dd27b8705ac30df154557d5ffc
author pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Mar 25 19:31:22 2006 +0000
committer pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Mar 25 19:31:22 2006 +0000
tree fe1b96123cd7ea7a4770ba289c239f43a0e584d0
parent 26f69dc09fa3c459fca53bbfd267cbfc2682201e

Avoid accessing guest memory directly in usermode emulation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1790 c046a42c-6fe2-441c-8c8c-71466251a162

cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 4741a25..872f51f 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -913,7 +913,7 @@
                 pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
 
@@ -964,7 +964,7 @@
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
     /* see if it is an MMU fault */
@@ -1000,7 +1000,7 @@
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
     /* see if it is an MMU fault */
@@ -1036,7 +1036,7 @@
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }
 
@@ -1086,7 +1086,7 @@
            pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
-    if (is_write && page_unprotect(address, pc, puc)) {
+    if (is_write && page_unprotect(h2g(address), pc, puc)) {
         return 1;
     }