Changeset 29714 in vbox for trunk/src/VBox/Runtime/r0drv/freebsd/memobj-r0drv-freebsd.c

Timestamp:

May 20, 2010 9:22:44 PM (15 years ago)

Author:

vboxsync

Message:

memobj-r0drv-freebsd.c: Correct range checks

File:

• trunk/src/VBox/Runtime/r0drv/freebsd/memobj-r0drv-freebsd.c (modified) (3 diffs)

trunk/src/VBox/Runtime/r0drv/freebsd/memobj-r0drv-freebsd.c

@@ -55 +55 @@
 #endif
 
+/**
+ * Check whether we can use kmem_alloc_attr for low allocs.
+ */
+#if    (__FreeBSD_version >= 900000 && __FreeBSD_version >= 900011) \
+    || (__FreeBSD_version >= 800000 && __FreeBSD_version >= 800505) \
+    || (__FreeBSD_version >= 700000 && __FreeBSD_version >= 703101)
+# define USE_KMEM_ALLOC_ATTR
+#endif
+
 /*******************************************************************************
 *   Structures and Typedefs                                                    *
@@ -215 +224 @@
         }
 
-#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505) || (__FreeBSD_version >= 703101)
+#ifdef USE_KMEM_ALLOC_ATTR
         case RTR0MEMOBJTYPE_LOW:
         {
@@ -322 +331 @@
 int rtR0MemObjNativeAllocLow(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, bool fExecutable)
 {
-#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505) || (__FreeBSD_version >= 703101)
+#ifdef USE_KMEM_ALLOC_ATTR
     /*
      * Use kmem_alloc_attr, fExectuable is not needed because the