finish(maybe...)

Assets/Scripts/Core/AddressGenerationMode.cs

@@ -0,0 +1,8 @@
+namespace VMdemo.Core
+{
+    public enum AddressGenerationMode
+    {
+        RandomUniform = 0,
+        SequentialArrayLoop = 1
+    }
+}

Assets/Scripts/Core/AddressGenerationMode.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7d91aaaf0f71455ba5f1707f02b3f7b7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Core/ConfigValidator.cs

@@ -40,9 +40,21 @@ namespace VMdemo.Core
                 return false;
             }
 
-            if (config.vaBits != 32 && config.vaBits != 48 && config.vaBits != 64)
+            if (config.machineBits <= 0 || config.machineBits > 64)
             {
-                errorMessage = "vaBits 仅支持 32、48、64。";
+                errorMessage = "machineBits 必须在 1 到 64 之间。";
+                return false;
+            }
+
+            if (config.vaBits != 8 && config.vaBits != 16 && config.vaBits != 24)
+            {
+                errorMessage = "vaBits 仅支持 8、16、24。";
+                return false;
+            }
+
+            if (config.vaBits > config.machineBits)
+            {
+                errorMessage = $"vaBits 不能大于 machineBits，当前 vaBits={config.vaBits}, machineBits={config.machineBits}。";
                 return false;
             }
 
@@ -82,6 +94,31 @@ namespace VMdemo.Core
                 return false;
             }
 
+            if (config.arrayLengthBytes <= 0)
+            {
+                errorMessage = "arrayLengthBytes 必须是正整数。";
+                return false;
+            }
+
+            if (config.arrayElementBytes <= 0)
+            {
+                errorMessage = "arrayElementBytes 必须是正整数。";
+                return false;
+            }
+
+            if (config.arrayBaseAddress < 0)
+            {
+                errorMessage = "arrayBaseAddress 不能为负数。";
+                return false;
+            }
+
+            if (config.addressGenerationMode == AddressGenerationMode.SequentialArrayLoop &&
+                config.arrayLengthBytes < config.arrayElementBytes)
+            {
+                errorMessage = "SequentialArrayLoop 模式下 arrayLengthBytes 必须 >= arrayElementBytes。";
+                return false;
+            }
+
             var pageSizeBytes = config.PageSizeBytes;
             if (!TryGetLog2(pageSizeBytes, out var offsetBits))
             {

Assets/Scripts/Core/SimulationConfig.cs

@@ -5,12 +5,32 @@ namespace VMdemo.Core
     [Serializable]
     public class SimulationConfig
     {
-        public int vaBits = 32;
-        public int pageSizeKB = 4;
-        public int physicalMemoryMB = 64;
-        public int tlbEntries = 16;
+        public const int FixedMachineBits = 32;
+        public const int FixedVaBits = 24;
+        public const int FixedPageSizeKB = 4;
+        public const int FixedPhysicalMemoryMB = 1;
+        public const int FixedTlbEntries = 8;
+
+        public int machineBits = FixedMachineBits;
+        public int vaBits = FixedVaBits;
+        public int pageSizeKB = FixedPageSizeKB;
+        public int physicalMemoryMB = FixedPhysicalMemoryMB;
+        public int tlbEntries = FixedTlbEntries;
         public int accessCount = 100;
         public int pageFaultPenalty = 100;
+        public AddressGenerationMode addressGenerationMode = AddressGenerationMode.SequentialArrayLoop;
+        public int arrayLengthBytes = 256;
+        public int arrayElementBytes = 4;
+        public int arrayBaseAddress = 0;
+
+        public void ApplyFixedCoreSpec()
+        {
+            machineBits = FixedMachineBits;
+            vaBits = FixedVaBits;
+            pageSizeKB = FixedPageSizeKB;
+            physicalMemoryMB = FixedPhysicalMemoryMB;
+            tlbEntries = FixedTlbEntries;
+        }
 
         public ulong PageSizeBytes => pageSizeKB > 0 ? (ulong)pageSizeKB * 1024UL : 0UL;