Changeset 1515 in vbox for trunk

Timestamp:

Mar 15, 2007 3:01:47 PM (18 years ago)

Author:

vboxsync

Message:

Backed out 19582 & 19583. Causes severe regressions.

File:

• trunk/src/VBox/VMM/SELM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/SELM.cpp

@@ -1430 +1430 @@
                                   || pDesc->Gen.u4Type == X86_SEL_TYPE_SYS_386_TSS_BUSY;
 
+#if 1
+        /* Don't bother with anything but the core structure. (Actually all we care for is the r0 ss.) */ 
+        if (cbTss > sizeof(VBOXTSS)) 
+            cbTss = sizeof(VBOXTSS); 
+#endif
         /* The guest's TSS can span multiple pages now. We will monitor the whole thing. */
         AssertMsg((GCPtrTss >> PAGE_SHIFT) == ((GCPtrTss + sizeof(VBOXTSS) - 1) >> PAGE_SHIFT),
@@ -1699 +1704 @@
             cbTss = (cbTss << PAGE_SHIFT) | PAGE_OFFSET_MASK;
         cbTss++;
+#if 1
+        /* Don't bother with anything but the core structure. (Actually all we care for is the r0 ss.) */ 
+        if (cbTss > sizeof(VBOXTSS)) 
+            cbTss = sizeof(VBOXTSS); 
+#endif
         AssertMsg((GCPtrTss >> PAGE_SHIFT) == ((GCPtrTss + sizeof(VBOXTSS) - 1) >> PAGE_SHIFT),
                   ("GCPtrTss=%VGv cbTss=%#x - We assume everything is inside one page!\n", GCPtrTss, cbTss));