Changeset 82990 in vbox for trunk/include/VBox

Timestamp:

Feb 5, 2020 11:43:13 AM (5 years ago)

Author:

vboxsync

Message:

VMM/GMMR0: Added TLB statistics for GMMR0PageIdToVirt. bugref:9627

Location:

trunk/include/VBox/vmm

Files:

• vm.h (modified) (1 diff)
• vm.mac (modified) (1 diff)

trunk/include/VBox/vmm/vm.h

@@ -1435 +1435 @@
     } cfgm;
 
+    /** Statistics for ring-0 only components. */
+    struct
+    {
+        /** GMMR0 stats. */
+        struct
+        {
+            /** Chunk TLB hits. */
+            uint64_t    cChunkTlbHits;
+            /** Chunk TLB misses. */
+            uint64_t    cChunkTlbMisses;
+        } gmm;
+        uint64_t    au64Padding[6];     /* probably more comming here... */
+    } R0Stats;
+
     /** Padding for aligning the structure size on a page boundrary. */
-    uint8_t         abAlignment2[664 - 64 + 256 - sizeof(PVMCPUR3) * VMM_MAX_CPU_COUNT];
+    uint8_t         abAlignment2[600 - 64 + 256 - sizeof(PVMCPUR3) * VMM_MAX_CPU_COUNT];
 
     /* ---- end small stuff ---- */

trunk/include/VBox/vmm/vm.mac

@@ -137 +137 @@
     .vm                     resb 32
     .cfgm                   resb 8
+    .R0Stats                resb 64
 
-    .abAlignment2           resb 664 - 64 + 256 - RTR0PTR_CB * VMM_MAX_CPU_COUNT
+    .abAlignment2           resb 600 - 64 + 256 - RTR0PTR_CB * VMM_MAX_CPU_COUNT
 
     alignb RTR0PTR_CB * VMM_MAX_CPU_COUNT ; ASSUMES VMM_MAX_CPU_COUNT is a power of two.