Changeset 107749 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Jan 14, 2025 10:28:53 AM (4 months ago)

Author:

vboxsync

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

166860

Message:

VMM/CPUM: Pass thru more MSR_IA32_SPEC_CTRL related stuff to the guest. jiraref:VBP-947

File:

• trunk/src/VBox/VMM/VMMAll/CPUMAllCpuId.cpp (modified) (1 diff)

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

@@ -1505 +1505 @@
             pFeatures->fIbrs                = pFeatures->fIbpb;
             pFeatures->fStibp               = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_STIBP);
+            pFeatures->fSsbd                = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_SSBD);
             pFeatures->fFlushCmd            = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_FLUSH_CMD);
             pFeatures->fArchCap             = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_ARCHCAP);
+            pFeatures->fCoreCap             = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_CORECAP);
             pFeatures->fMdsClear            = RT_BOOL(pSxfLeaf0->uEdx & X86_CPUID_STEXT_FEATURE_EDX_MD_CLEAR);
+        }
+        PCCPUMCPUIDLEAF const pSxfLeaf2 = cpumCpuIdFindLeafEx(paLeaves, cLeaves, 7, 2);
+        if (pSxfLeaf2)
+        {
+            pFeatures->fPsfd                = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_PSFD);
+            pFeatures->fIpredCtrl           = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_IPRED_CTRL);
+            pFeatures->fRrsbaCtrl           = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_RRSBA_CTRL);
+            pFeatures->fDdpdU               = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_DDPD_U);
+            pFeatures->fBhiCtrl             = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_BHI_CTRL);
+            pFeatures->fMcdtNo              = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_MCDT_NO);
+            pFeatures->fUcLockDis           = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_UC_LOCK_DIS);
+            pFeatures->fMonitorMitgNo       = RT_BOOL(pSxfLeaf2->uEdx & X86_CPUID_STEXT_FEATURE_2_EDX_MONITOR_MITG_NO);
         }