Changeset 100789 in vbox for trunk/src/VBox/VMM/VMMAll/IEMAllThrdRecompiler.cpp

Timestamp:

Aug 3, 2023 11:29:53 PM (16 months ago)

Author:

vboxsync

Message:

VMM/IEM: CS.LIM check fix. bugref:10369

File:

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

trunk/src/VBox/VMM/VMMAll/IEMAllThrdRecompiler.cpp

@@ -1537 +1537 @@
 {
     /*
-     * Return IEMTB_F_RIP_CHECKS if the current PC is invalid or if it is
+     * Return IEMTB_F_CS_LIM_CHECKS if the current PC is invalid or if it is
      * likely to go invalid before the end of the translation block.
      */
@@ -1545 +1545 @@
 
     if (RT_LIKELY(   pVCpu->cpum.GstCtx.eip < pVCpu->cpum.GstCtx.cs.u32Limit
-                  && pVCpu->cpum.GstCtx.eip - pVCpu->cpum.GstCtx.cs.u32Limit >= X86_PAGE_SIZE))
+                  && pVCpu->cpum.GstCtx.cs.u32Limit - pVCpu->cpum.GstCtx.eip >= X86_PAGE_SIZE))
         return IEMTB_F_TYPE_THREADED;