Changeset 72657 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Jun 22, 2018 11:05:11 AM (7 years ago)

Author:

vboxsync

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

123168

Message:

EM: Make the EMHistoryExec parameters adjustable. bugref:9198

File:

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

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

@@ -472 +472 @@
             VBOXSTRICTRC rcStrict = IEMExecForExits(pVCpu, fWillExit,
                                                     pExitRec->cMaxInstructionsWithoutExit /* cMinInstructions*/,
-                                                    4096 /*cMaxInstructions*/,
+                                                    pVCpu->em.s.cHistoryExecMaxInstructions,
                                                     pExitRec->cMaxInstructionsWithoutExit,
                                                     &ExecStats);
@@ -494 +494 @@
             PEMEXITREC   pExitRecUnconst = (PEMEXITREC)pExitRec;
             VBOXSTRICTRC rcStrict = IEMExecForExits(pVCpu, fWillExit,
-                                                    64 /*cMinInstructions*/,
-                                                    4096 /*cMaxInstructions*/,
-                                                    32 /*cMaxInstructionsWithoutExit*/,
+                                                    pVCpu->em.s.cHistoryProbeMinInstructions,
+                                                    pVCpu->em.s.cHistoryExecMaxInstructions,
+                                                    pVCpu->em.s.cHistoryProbeMaxInstructionsWithoutExit,
                                                     &ExecStats);
             LogFlow(("EMHistoryExec/EXEC_PROBE: %Rrc cExits=%u cMaxExitDistance=%u cInstructions=%u\n",