Changeset 105057 in vbox

Timestamp:

Jun 27, 2024 11:14:40 AM (5 months ago)

Author:

vboxsync

Message:

VMM/CPUM: Don't do strict CPUID checks on arm64 as we can't query what the host supports right now, bugref:9898

File:

• trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp

@@ -4438 +4438 @@
     /*
      * This can be skipped.
+     *
+     * @note On ARM we disable the strict checks for now because we can't verify with what the host supports
+     *       and just assume the interpreter/recompiler supports everything what was exposed earlier.
      */
     bool fStrictCpuIdChecks;
-    CFGMR3QueryBoolDef(CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM"), "StrictCpuIdChecks", &fStrictCpuIdChecks, true);
+    CFGMR3QueryBoolDef(CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM"), "StrictCpuIdChecks", &fStrictCpuIdChecks,
+#ifdef RT_ARCH_ARM64
+                       false
+#else
+                       true
+#endif
+                       );
 
     /*