Changeset 54252 in vbox for trunk/src/VBox/Runtime/common/time

Timestamp:

Feb 17, 2015 7:24:45 PM (10 years ago)

Author:

vboxsync

Message:

SUPDrv,GIP,TM: Combined fOsTscDeltasInSync and fTscDeltasRoughlyInSync into enmUseTscDelta and added fGetGipCpu. Bumped GIP and support driver versions.

File:

• trunk/src/VBox/Runtime/common/time/timesup.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/common/time/timesup.cpp

@@ -168 +168 @@
         if (ASMCpuId_EDX(1) & X86_CPUID_FEATURE_EDX_SSE2)
             iWorker = pGip->u32Mode == SUPGIPMODE_INVARIANT_TSC
-                    ? !pGip->fOsTscDeltasInSync && !pGip->fTscDeltasRoughlyInSync
-                      ? RTTIMENANO_WORKER_LFENCE_INVAR_WITH_DELTA : RTTIMENANO_WORKER_LFENCE_INVAR_NO_DELTA
+                    ? pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO
+                      ? RTTIMENANO_WORKER_LFENCE_INVAR_NO_DELTA : RTTIMENANO_WORKER_LFENCE_INVAR_WITH_DELTA
                     : pGip->u32Mode == SUPGIPMODE_SYNC_TSC
-                    ? false /** @todo !pGip->fOsTscDeltasInSync && !pGip->fTscDeltasRoughlyInSync */
-                      ? RTTIMENANO_WORKER_LFENCE_SYNC_WITH_DELTA  : RTTIMENANO_WORKER_LFENCE_SYNC_NO_DELTA
+                    ? pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO
+                      ? RTTIMENANO_WORKER_LFENCE_SYNC_NO_DELTA  : RTTIMENANO_WORKER_LFENCE_SYNC_WITH_DELTA
                     : RTTIMENANO_WORKER_LFENCE_ASYNC;
         else
             iWorker = pGip->u32Mode == SUPGIPMODE_INVARIANT_TSC
-                    ? !pGip->fOsTscDeltasInSync && !pGip->fTscDeltasRoughlyInSync
-                      ? RTTIMENANO_WORKER_LEGACY_INVAR_WITH_DELTA : RTTIMENANO_WORKER_LEGACY_INVAR_NO_DELTA
+                    ? pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO
+                      ? RTTIMENANO_WORKER_LEGACY_INVAR_NO_DELTA : RTTIMENANO_WORKER_LEGACY_INVAR_WITH_DELTA
                     : pGip->u32Mode == SUPGIPMODE_SYNC_TSC
-                    ? false /** @todo !pGip->fOsTscDeltasInSync && !pGip->fTscDeltasRoughlyInSync */
-                      ? RTTIMENANO_WORKER_LEGACY_SYNC_WITH_DELTA  : RTTIMENANO_WORKER_LEGACY_SYNC_NO_DELTA
+                    ? pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO
+                      ? RTTIMENANO_WORKER_LEGACY_SYNC_NO_DELTA  : RTTIMENANO_WORKER_LEGACY_SYNC_WITH_DELTA
                     : RTTIMENANO_WORKER_LEGACY_ASYNC;
     }