range: add Range to typedefs

[qemu.git] / user-exec.c

diff --git a/user-exec.c b/user-exec.c
index 57c8e8de26f2070c8afa72c87f40a2d7824b433a..82bfa66ce303efdfc94701e657674a95b7ce7ea4 100644 (file)
--- a/user-exec.c
+++ b/user-exec.c
@@ -82,6 +82,7 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
                                     int is_write, sigset_t *old_set,
                                     void *puc)
 {
+    CPUArchState *env;
     int ret;
 
 #if defined(DEBUG_SIGNAL)
@@ -94,9 +95,13 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
         return 1;
     }
 
+    /* Convert forcefully to guest address space, invalid addresses
+       are still valid segv ones */
+    address = h2g_nocheck(address);
+
+    env = current_cpu->env_ptr;
     /* see if it is an MMU fault */
-    ret = cpu_handle_mmu_fault(cpu_single_env, address, is_write,
-                               MMU_USER_IDX);
+    ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX);
     if (ret < 0) {
         return 0; /* not an MMU fault */
     }
@@ -104,12 +109,12 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
         return 1; /* the MMU fault was handled without causing real CPU fault */
     }
     /* now we have a real cpu fault */
-    cpu_restore_state(cpu_single_env, pc);
+    cpu_restore_state(env, pc);
 
     /* we restore the process signal mask as the sigreturn should
        do it (XXX: use sigsetjmp) */
     sigprocmask(SIG_SETMASK, old_set, NULL);
-    exception_action(cpu_single_env);
+    exception_action(env);
 
     /* never comes here */
     return 1;