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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-03-25 19:31:22 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-03-25 19:31:22 +0000
commit53a5960aadd542dd27b8705ac30df154557d5ffc (patch)
treefe1b96123cd7ea7a4770ba289c239f43a0e584d0 /cpu-exec.c
parent26f69dc09fa3c459fca53bbfd267cbfc2682201e (diff)
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Avoid accessing guest memory directly in usermode emulation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1790 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c10
1 files changed, 5 insertions, 5 deletions
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 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
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 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
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 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
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 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
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 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
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;
}