From 9935d2d26b8bb7b83a82edb20e3e1447c5fae59f Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Mon, 6 Apr 2026 21:17:58 +0200
Subject: [PATCH] Update CPU identification code

---
 xtoskrnl/ar/amd64/procsup.cc | 14 +++++++-------
 xtoskrnl/ar/i686/procsup.cc  | 14 +++++++-------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/xtoskrnl/ar/amd64/procsup.cc b/xtoskrnl/ar/amd64/procsup.cc
index e8f3d40..bd4c8db 100644
--- a/xtoskrnl/ar/amd64/procsup.cc
+++ b/xtoskrnl/ar/amd64/procsup.cc
@@ -97,23 +97,23 @@ AR::ProcSup::IdentifyProcessor(VOID)
     if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
     {
         /* AMD CPU */
-        if(Prcb->CpuId.Family >= 0xF)
+        if(CpuSignature.Family == 0xF)
         {
-            Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
-            Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
+            Prcb->CpuId.Family += CpuSignature.ExtendedFamily;
+            Prcb->CpuId.Model += (CpuSignature.ExtendedModel << 4);
         }
     }
     else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
     {
         /* Intel CPU */
-        if(Prcb->CpuId.Family == 0xF)
+        if(CpuSignature.Family == 0xF)
         {
-            Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
+            Prcb->CpuId.Family += CpuSignature.ExtendedFamily;
         }
 
-        if((Prcb->CpuId.Family == 0x6) || (Prcb->CpuId.Family == 0xF))
+        if((CpuSignature.Family == 0x6) || (CpuSignature.Family == 0xF))
         {
-            Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
+            Prcb->CpuId.Model += (CpuSignature.ExtendedModel << 4);
         }
     }
     else
diff --git a/xtoskrnl/ar/i686/procsup.cc b/xtoskrnl/ar/i686/procsup.cc
index 1d1e190..d7e01cd 100644
--- a/xtoskrnl/ar/i686/procsup.cc
+++ b/xtoskrnl/ar/i686/procsup.cc
@@ -92,23 +92,23 @@ AR::ProcSup::IdentifyProcessor(VOID)
     if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
     {
         /* AMD CPU */
-        if(Prcb->CpuId.Family >= 0xF)
+        if(CpuSignature.Family == 0xF)
         {
-            Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
-            Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
+            Prcb->CpuId.Family += CpuSignature.ExtendedFamily;
+            Prcb->CpuId.Model += (CpuSignature.ExtendedModel << 4);
         }
     }
     else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
     {
         /* Intel CPU */
-        if(Prcb->CpuId.Family == 0xF)
+        if(CpuSignature.Family == 0xF)
         {
-            Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
+            Prcb->CpuId.Family += CpuSignature.ExtendedFamily;
         }
 
-        if((Prcb->CpuId.Family == 0x6) || (Prcb->CpuId.Family == 0xF))
+        if((CpuSignature.Family == 0x6) || (CpuSignature.Family == 0xF))
         {
-            Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
+            Prcb->CpuId.Model += (CpuSignature.ExtendedModel << 4);
         }
     }
     else