Changeset 105076 in vbox

Timestamp:

Jun 28, 2024 6:35:41 PM (5 months ago)

Author:

vboxsync

Message:

VMM/IEM: Increased the TLB size from 256 to 1024 entries. bugref:10687

Location:

trunk

Files:

• include/VBox/vmm/vm.h (modified) (1 diff)
• include/VBox/vmm/vm.mac (modified) (1 diff)
• src/VBox/VMM/include/IEMInternal.h (modified) (1 diff)

trunk/include/VBox/vmm/vm.h

@@ -159 +159 @@
         struct IEMCPU       s;
 #endif
-        uint8_t             padding[146368]; /* multiple of 64 */
+        uint8_t             padding[244672]; /* multiple of 64 */
     } iem;
 

trunk/include/VBox/vmm/vm.mac

@@ -58 +58 @@
 
     alignb 64
-    .iem                    resb 146368
+    .iem                    resb 244672
 
     alignb 64

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

@@ -529 +529 @@
  * from a 8-bit register without an additional AND instruction.
  * See also @bugref{10687}. */
-#define IEMTLB_ENTRY_COUNT                      256
-#define IEMTLB_ENTRY_COUNT_AS_POWER_OF_TWO      8
+#define IEMTLB_ENTRY_COUNT                      1024
+#define IEMTLB_ENTRY_COUNT_AS_POWER_OF_TWO      10
 AssertCompile(RT_BIT_32(IEMTLB_ENTRY_COUNT_AS_POWER_OF_TWO) == IEMTLB_ENTRY_COUNT);