Changeset 61010 in vbox for trunk/src/VBox/VMM

Timestamp:

May 17, 2016 6:07:49 PM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

107268

Message:

iemCImpl_retn: Use iemRegAddToRspEx which takes a 16-bit addend instead of iemRegAddToRsp which only takes a 8-bit one. (Found by verifier booting xpsp3, encountered a 'retn 204h' instruction.)

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

@@ -2525 +2525 @@
     }
 
+    /* Apply cbPop */
+    if (cbPop)
+        iemRegAddToRspEx(pIemCpu, pCtx, &NewRsp, cbPop);
+
     /* Commit it. */
     pCtx->rip = NewRip.u;
     pCtx->rsp = NewRsp.u;
-    if (cbPop)
-        iemRegAddToRsp(pIemCpu, pCtx, cbPop);
     pCtx->eflags.Bits.u1RF = 0;