Changeset 107862 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Jan 20, 2025 8:15:00 PM (3 months ago)

Author:

vboxsync

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

167064

Message:

VMM/NEM-win: Export & import IA32_SPEC_CTRL state. jiraref:VBP-947 bugref:10738

File:

• trunk/src/VBox/VMM/VMMR3/NEMR3Native-win.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/NEMR3Native-win.cpp

@@ -653 +653 @@
                              "WHvGetCapability/WHvCapabilityCodeFeatures failed: %Rhrc (Last=%#x/%u)",
                              hrc, RTNtLastStatusValue(), RTNtLastErrorValue());
-    if (Caps.Features.AsUINT64 & ~(uint64_t)0)
-        LogRel(("NEM: Warning! Unknown feature definitions: %#RX64\n", Caps.Features.AsUINT64));
+    NEM_LOG_REL_CAP_EX("WHvCapabilityCodeFeatures", "%'#018RX64", Caps.Features.AsUINT64);
+    pVM->nem.s.fSpeculationControl = RT_BOOL(Caps.Features.SpeculationControl);
+    const uint64_t fKnownFeatures = RT_BIT_64(10) - 1U;
+    if (Caps.Features.AsUINT64 & ~fKnownFeatures)
+        LogRel(("NEM: Warning! Unknown feature definitions: %#RX64\n", Caps.Features.AsUINT64 & ~fKnownFeatures));
     /** @todo RECHECK: WHV_CAPABILITY_FEATURES typedef. */