Changeset 107192 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Nov 29, 2024 2:42:15 PM (4 months ago)

Author:

vboxsync

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

166194

Message:

IPRT,VMM/TM: Support for GIP time on win.arm64. jiraref:VBP-1266

File:

• trunk/src/VBox/VMM/VMMAll/TMAllVirtual.cpp (modified) (3 diffs)

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

@@ -119 +119 @@
         switch (pGip->u32Mode)
         {
+            case SUPGIPMODE_INVARIANT_TSC:
+            case SUPGIPMODE_SYNC_TSC:
 #if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
-            case SUPGIPMODE_SYNC_TSC:
-            case SUPGIPMODE_INVARIANT_TSC:
 # ifdef IN_RING0
                 if (pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO)
@@ -149 +149 @@
                               : fLFence ? RTTimeNanoTSLFenceSyncInvarWithDeltaUseApicId : RTTimeNanoTSLegacySyncInvarWithDeltaUseApicId;
 # endif
+#else  /* !AMD64 && !X86 */
+                if (pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO)
+                    pfnWorker = RTTimeNanoTSSyncInvarNoDelta;
+                else
+                {
+# ifdef IN_RING0
+                    pfnWorker = RTTimeNanoTSSyncInvarWithDelta;
+# elif defined(RT_ARCH_ARM64)
+                    AssertFatal(pGip->fGetGipCpu & SUPGIPGETCPU_TPIDRRO_EL0);
+                    pfnWorker = RTTimeNanoTSSyncInvarWithDeltaUseTpIdRRo;
+# else
+#  error "port me"
+# endif
+                }
+#endif /* !AMD64 && !X86 */
                 break;
 
             case SUPGIPMODE_ASYNC_TSC:
+#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
 # ifdef IN_RING0
                 pfnWorker = fLFence ? RTTimeNanoTSLFenceAsync : RTTimeNanoTSLegacyAsync;
@@ -168 +184 @@
                     pfnWorker = fLFence ? RTTimeNanoTSLFenceAsyncUseApicId      : RTTimeNanoTSLegacyAsyncUseApicId;
 # endif
+#else  /* !AMD64 && !X86 */
+# ifdef IN_RING0
+                pfnWorker = RTTimeNanoTSASync;
+# elif defined(RT_ARCH_ARM64)
+                AssertFatal(pGip->fGetGipCpu & SUPGIPGETCPU_TPIDRRO_EL0);
+                pfnWorker = RTTimeNanoTSSyncInvarWithDeltaUseTpIdRRo;
+# else
+#  error "port me"
+# endif
+#endif /* !AMD64 && !X86 */
                 break;
-#endif
+
             default:
                 AssertFatalMsgFailed(("pVM=%p pGip=%p u32Mode=%#x\n", pVM, pGip, pGip->u32Mode));