Changeset 105364 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Jul 17, 2024 7:32:44 AM (7 months ago)

Author:

vboxsync

Message:

VMM: Expose FMA and F16C instruction set extensions if available and nested paging is supported, bugref:10726

File:

• trunk/src/VBox/VMM/VMMAll/CPUMAllCpuId.cpp (modified) (2 diffs)

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

@@ -1449 +1449 @@
         pFeatures->fSse3                = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSE3);
         pFeatures->fSsse3               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSSE3);
+        pFeatures->fFma                 = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_FMA);
         pFeatures->fSse41               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSE4_1);
         pFeatures->fSse42               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSE4_2);
@@ -1467 +1468 @@
         pFeatures->fPclMul              = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_PCLMUL);
         pFeatures->fMovBe               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_MOVBE);
+        pFeatures->fF16c                = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_F16C);
         if (pFeatures->fVmx)
             cpumExplodeVmxFeatures(&pMsrs->hwvirt.vmx, pFeatures);