Changeset 81389 in vbox for trunk/include/VBox/vmm

Timestamp:

Oct 20, 2019 11:21:26 PM (5 years ago)

Author:

vboxsync

Message:

PDM: Introducing a asynchronous ring-3 task concept to alliviate the places where we use single item PDM queues to trigger ring-3 work from ring-0 (and formerly raw-mode). Untested code, not enabled yet. bugref:9218

Location:

trunk/include/VBox/vmm

Files:

• vm.h (modified) (2 diffs)
• vm.mac (modified) (2 diffs)

trunk/include/VBox/vmm/vm.h

@@ -1311 +1311 @@
         struct PDM s;
 #endif
-        uint8_t     padding[1920];      /* multiple of 64 */
+        uint8_t     padding[6784];      /* multiple of 64 */
     } pdm;
 
@@ -1432 +1432 @@
 
     /** Padding for aligning the structure size on a page boundrary. */
-    uint8_t         abAlignment2[2776 + 256 - sizeof(PVMCPUR3) * VMM_MAX_CPU_COUNT];
+    uint8_t         abAlignment2[2008 + 256 - sizeof(PVMCPUR3) * VMM_MAX_CPU_COUNT];
 
     /* ---- end small stuff ---- */

trunk/include/VBox/vmm/vm.mac

@@ -126 +126 @@
     .selm                   resb 768
     .mm                     resb 192
-    .pdm                    resb 1920
+    .pdm                    resb 6784
     .iom                    resb 1152
     .em                     resb 256
@@ -138 +138 @@
     .cfgm                   resb 8
 
-    .abAlignment2           resb 2776 + 256 - RTR0PTR_CB * VMM_MAX_CPU_COUNT
+    .abAlignment2           resb 2008 + 256 - RTR0PTR_CB * VMM_MAX_CPU_COUNT
 
     alignb RTR0PTR_CB * VMM_MAX_CPU_COUNT ; ASSUMES VMM_MAX_CPU_COUNT is a power of two.