Changeset 90975 in vbox for trunk/include

Timestamp:

Aug 28, 2021 11:35:23 PM (3 years ago)

Author:

vboxsync

Message:

VMM: Ensure proper log flush order by going to ring-0 to wait for the flusher thread to complete. bugref:10086

Location:

trunk/include/VBox/vmm

Files:

• vm.h (modified) (2 diffs)
• vm.mac (modified) (1 diff)
• vmm.h (modified) (1 diff)

trunk/include/VBox/vmm/vm.h

@@ -219 +219 @@
         struct VMMCPU       s;
 #endif
-        uint8_t             padding[1216];       /* multiple of 64 */
+        uint8_t             padding[1344];       /* multiple of 64 */
     } vmm;
 
@@ -282 +282 @@
 
     /** Align the following members on page boundary. */
-    uint8_t                 abAlignment2[2872];
+    uint8_t                 abAlignment2[2744];
 
     /** PGM part. */

trunk/include/VBox/vmm/vm.mac

@@ -69 +69 @@
     .tm                     resb 5760
     alignb 64
-    .vmm                    resb 1216
+    .vmm                    resb 1344
     alignb 64
     .pdm                    resb 256

trunk/include/VBox/vmm/vmm.h

@@ -299 +299 @@
     /** Used by the log flusher, VMMR0LogFlusher.  */
     VMMR0_DO_VMMR0_LOG_FLUSHER,
+    /** Used by EMTs to wait for the log flusher to finish, VMMR0LogWaitFlushed.  */
+    VMMR0_DO_VMMR0_LOG_WAIT_FLUSHED,
 
     /** Setup hardware-assisted VM session. */