Changeset 99333 in vbox for trunk/src/VBox/VMM/include/IEMMc.h

Timestamp:

Apr 7, 2023 12:30:43 AM (21 months ago)

Author:

vboxsync

Message:

VMM/IEM: Use IEMOP_HLP_DONE_DECODING_*EX() rather than IEM_MC_MAYBE_RAISE_PCLMUL_RELATED_XCPT and firends to do the CPUID check. bugref:10369

File:

• trunk/src/VBox/VMM/include/IEMMc.h (modified) (2 diffs)

trunk/src/VBox/VMM/include/IEMMc.h

@@ -206 +206 @@
             if (pVCpu->cpum.GstCtx.cr4 & X86_CR4_OSXMMEEXCPT)\
                 return iemRaiseSimdFpException(pVCpu); \
-            else \
-                return iemRaiseUndefinedOpcode(pVCpu); \
+            return iemRaiseUndefinedOpcode(pVCpu); \
         } \
     } while (0)
@@ -214 +213 @@
         if (pVCpu->cpum.GstCtx.cr4 & X86_CR4_OSXMMEEXCPT)\
             return iemRaiseSimdFpException(pVCpu); \
-        else \
-            return iemRaiseUndefinedOpcode(pVCpu); \
+        return iemRaiseUndefinedOpcode(pVCpu); \
     } while (0)
 #define IEM_MC_MAYBE_RAISE_PCLMUL_RELATED_XCPT() \
     do { \
         if (   (pVCpu->cpum.GstCtx.cr0 & X86_CR0_EM) \
-            || !(pVCpu->cpum.GstCtx.cr4 & X86_CR4_OSFXSR) \
-            || !IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fPclMul) \
+            || !(pVCpu->cpum.GstCtx.cr4 & X86_CR4_OSFXSR)) \
             return iemRaiseUndefinedOpcode(pVCpu); \
         if (pVCpu->cpum.GstCtx.cr0 & X86_CR0_TS) \