Changeset 18650 in vbox for trunk/src/recompiler

Timestamp:

Apr 2, 2009 4:26:48 PM (16 years ago)

Author:

vboxsync

Message:

remR3changeCpuMode: deal with rescheduling status codes from PGMChangeMode (i.e. handling suspend status when the swithcing to PAE without having enabled PAE support).

File:

• trunk/src/recompiler/VBoxRecompiler.c (modified) (3 diffs)

trunk/src/recompiler/VBoxRecompiler.c

@@ -1576 +1576 @@
 void remR3ChangeCpuMode(CPUState *env)
 {
-    int rc;
-    PVM pVM = env->pVM;
+    PVM         pVM = env->pVM;
+    uint64_t    efer;
+    PCPUMCTX    pCtx;
+    int         rc;
 
     /*
@@ -1591 +1593 @@
      * as it may need to map whatever cr3 is pointing to.
      */
-    PCPUMCTX pCtx = (PCPUMCTX)pVM->rem.s.pCtx;
+    pCtx = (PCPUMCTX)pVM->rem.s.pCtx;
     pCtx->cr0 = env->cr[0];
     pCtx->cr3 = env->cr[3];
@@ -1599 +1601 @@
 
 #ifdef TARGET_X86_64
-    rc = PGMChangeMode(pVM, env->cr[0], env->cr[4], env->efer);
+    efer = env->efer;
+#else
+    efer = 0;
+#endif
+    rc = PGMChangeMode(pVM, env->cr[0], env->cr[4], efer);
     if (rc != VINF_SUCCESS)
-        cpu_abort(env, "PGMChangeMode(, %RX64, %RX64, %RX64) -> %Rrc\n", env->cr[0], env->cr[4], env->efer, rc);
-#else
-    rc = PGMChangeMode(pVM, env->cr[0], env->cr[4], 0);
-    if (rc != VINF_SUCCESS)
-        cpu_abort(env, "PGMChangeMode(, %RX64, %RX64, %RX64) -> %Rrc\n", env->cr[0], env->cr[4], 0LL, rc);
-#endif
+    {
+        if (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST)
+        {
+            Log(("PGMChangeMode(, %RX64, %RX64, %RX64) -> %Rrc -> remR3RaiseRC\n", env->cr[0], env->cr[4], efer, rc));
+            remR3RaiseRC(env->pVM, rc);
+        }
+        else
+            cpu_abort(env, "PGMChangeMode(, %RX64, %RX64, %RX64) -> %Rrc\n", env->cr[0], env->cr[4], efer, rc);
+    }
 }