Changeset 97070 in vbox

Timestamp:

Oct 10, 2022 3:25:06 PM (3 years ago)

Author:

vboxsync

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

154020

Message:

CPUM: Added a (forgotten?) flag for AES-NI CPUID feature.

Location:

trunk

Files:

• include/VBox/vmm/cpum.h (modified) (2 diffs)
• src/VBox/VMM/VMMAll/CPUMAllCpuId.cpp (modified) (1 diff)

trunk/include/VBox/vmm/cpum.h

@@ -1128 +1128 @@
     /** Support PCLMULQDQ instruction. */
     uint32_t        fPclMul : 1;
+    /** Supports AES-NI (six AESxxx instructions). */
+    uint32_t        fAesNi : 1;
 
     /** Supports AMD 3DNow instructions. */
@@ -1188 +1190 @@
     /** Alignment padding / reserved for future use (96 bits total, plus 12 bytes
      *  prior to the bit fields -> total of 24 bytes) */
-    uint32_t        fPadding0 : 31;
+    uint32_t        fPadding0 : 30;
 
 

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

@@ -1436 +1436 @@
         pFeatures->fSse41               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSE4_1);
         pFeatures->fSse42               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_SSE4_2);
+        pFeatures->fAesNi               = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_AES);
         pFeatures->fAvx                 = RT_BOOL(pStd1Leaf->uEcx & X86_CPUID_FEATURE_ECX_AVX);
         pFeatures->fTsc                 = RT_BOOL(pStd1Leaf->uEdx & X86_CPUID_FEATURE_EDX_TSC);