Changeset 17146 in vbox for trunk/src/VBox

Timestamp:

Feb 26, 2009 9:23:27 AM (16 years ago)

Author:

vboxsync

Message:

VBOX_WITH_PGMPOOL_PAGING_ONLY: Disable logging during a critical section in MapCR3 (raw mode only).

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/PGMAllBth.h (modified) (2 diffs)
• VMMGC/VMMGC.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -4658 +4658 @@
 #  ifdef IN_RC
     /** NOTE: We can't deal with jumps to ring 3 here as we're now in an inconsistent state! */
+    VMMGCLogDisable(pVM);
 #  endif
     /* Mark the page as locked; disallow flushing. */
@@ -4698 +4699 @@
 
 #  ifdef IN_RC
-    /** NOTE: Everything safe again. */
+    VMMGCLogEnable(pVM);
 #  endif
 

trunk/src/VBox/VMM/VMMGC/VMMGC.cpp

@@ -177 +177 @@
 
 /**
+ * Disables the GC logger temporarily
+ *
+ * @param   pVM             The VM handle.
+ */
+VMMRCDECL(void) VMMGCLogDisable(PVM pVM)
+{
+    if (pVM->vmm.s.pRCLoggerRC)
+        pVM->vmm.s.pRCLoggerRC->fFlags |= RTLOGFLAGS_DISABLED;
+}
+
+
+/**
+ * Enables the GC logger again
+ *
+ * @param   pVM             The VM handle.
+ */
+VMMRCDECL(void) VMMGCLogEnable(PVM pVM)
+{
+    if (pVM->vmm.s.pRCLoggerRC)
+        pVM->vmm.s.pRCLoggerRC->fFlags &= ~RTLOGFLAGS_DISABLED;
+}
+
+
+/**
  * Switches from guest context to host context.
  *