Changeset 99920 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

May 22, 2023 8:52:26 PM (21 months ago)

Author:

vboxsync

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

157563

Message:

VMM/EM: Time slice cleanups. Scm fixes.

File:

• trunk/src/VBox/VMM/VMMR3/EM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/EM.cpp

@@ -219 +219 @@
         pVCpu->em.s.enmState            = idCpu == 0 ? EMSTATE_NONE : EMSTATE_WAIT_SIPI;
         pVCpu->em.s.enmPrevState        = EMSTATE_NONE;
-        pVCpu->em.s.u64TimeSliceStart   = 0; /* paranoia */
+        pVCpu->em.s.msTimeSliceStart    = 0; /* paranoia */
         pVCpu->em.s.idxContinueExitRec  = UINT16_MAX;
 
@@ -2033 +2033 @@
     {
         uint64_t const msTimeNow = RTTimeMilliTS();
-        if (pVCpu->em.s.u64TimeSliceStart + EM_TIME_SLICE < msTimeNow)
+        if (pVCpu->em.s.msTimeSliceStart + EM_TIME_SLICE < msTimeNow)
         {
             /* New time slice. */
-            pVCpu->em.s.u64TimeSliceStart     = msTimeNow;
-            pVCpu->em.s.u64TimeSliceStartExec = cMsKernelTime + cMsUserTime;
-            pVCpu->em.s.u64TimeSliceExec      = 0;
-        }
-        pVCpu->em.s.u64TimeSliceExec = cMsKernelTime + cMsUserTime - pVCpu->em.s.u64TimeSliceStartExec;
-
-        bool const fRet = pVCpu->em.s.u64TimeSliceExec < (EM_TIME_SLICE * pVM->uCpuExecutionCap) / 100;
-        Log2(("emR3IsExecutionAllowed: start=%RX64 startexec=%RX64 exec=%RX64 (cap=%x)\n", pVCpu->em.s.u64TimeSliceStart,
-              pVCpu->em.s.u64TimeSliceStartExec, pVCpu->em.s.u64TimeSliceExec, (EM_TIME_SLICE * pVM->uCpuExecutionCap) / 100));
+            pVCpu->em.s.msTimeSliceStart      = msTimeNow;
+            pVCpu->em.s.cMsTimeSliceStartExec = cMsKernelTime + cMsUserTime;
+            pVCpu->em.s.cMsTimeSliceExec      = 0;
+        }
+        pVCpu->em.s.cMsTimeSliceExec = cMsKernelTime + cMsUserTime - pVCpu->em.s.cMsTimeSliceStartExec;
+
+        bool const fRet = pVCpu->em.s.cMsTimeSliceExec < (EM_TIME_SLICE * pVM->uCpuExecutionCap) / 100;
+        Log2(("emR3IsExecutionAllowed: start=%RX64 startexec=%RX64 exec=%RX64 (cap=%x)\n", pVCpu->em.s.msTimeSliceStart,
+              pVCpu->em.s.cMsTimeSliceStartExec, pVCpu->em.s.cMsTimeSliceExec, (EM_TIME_SLICE * pVM->uCpuExecutionCap) / 100));
         return fRet;
     }