Changeset 20663 in vbox for trunk/src/VBox/VMM/EM.cpp

Timestamp:

Jun 17, 2009 12:47:55 PM (15 years ago)

Author:

vboxsync

Message:

VMM: Added VMMR3EmtRendezvous for getting the attention of all EMTs and run some code on one. Made first use of it in vmR3SetHaltMethodU that is called at the end of VMR3CreateVM.

File:

• trunk/src/VBox/VMM/EM.cpp (modified) (6 diffs)

trunk/src/VBox/VMM/EM.cpp

@@ -3320 +3320 @@
     {
         /*
+         * EMT Rendezvous (must be serviced before termination).
+         */
+        if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))
+            VMMR3EmtRendezvousFF(pVM, pVCpu);
+
+        /*
          * Termination request.
          */
@@ -3374 +3380 @@
 
         /* check that we got them all  */
-        AssertCompile(VM_FF_NORMAL_PRIORITY_POST_MASK == (VM_FF_TERMINATE | VM_FF_DBGF | VM_FF_RESET | VM_FF_PGM_NO_MEMORY));
+        AssertCompile(VM_FF_NORMAL_PRIORITY_POST_MASK == (VM_FF_TERMINATE | VM_FF_DBGF | VM_FF_RESET | VM_FF_PGM_NO_MEMORY | VM_FF_EMT_RENDEZVOUS));
         AssertCompile(VMCPU_FF_NORMAL_PRIORITY_POST_MASK == VMCPU_FF_CSAM_SCAN_PAGE);
     }
@@ -3395 +3401 @@
         if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_PDM_DMA, VM_FF_PGM_NO_MEMORY))
             PDMR3DmaRun(pVM);
+
+        /*
+         * EMT Rendezvous (make sure they are handled before the requests).
+         */
+        if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))
+            VMMR3EmtRendezvousFF(pVM, pVCpu);
 
         /*
@@ -3421 +3433 @@
 
         /* check that we got them all  */
-        AssertCompile(VM_FF_NORMAL_PRIORITY_MASK == (VM_FF_REQUEST | VM_FF_PDM_QUEUES | VM_FF_PDM_DMA | VM_FF_REM_HANDLER_NOTIFY));
+        AssertCompile(VM_FF_NORMAL_PRIORITY_MASK == (VM_FF_REQUEST | VM_FF_PDM_QUEUES | VM_FF_PDM_DMA | VM_FF_REM_HANDLER_NOTIFY | VM_FF_EMT_RENDEZVOUS));
     }
 
@@ -3536 +3548 @@
 
         /*
+         * EMT Rendezvous (must be serviced before termination).
+         */
+        if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))
+            VMMR3EmtRendezvousFF(pVM, pVCpu);
+
+        /*
          * Termination request.
          */
@@ -3578 +3596 @@
 
         /* check that we got them all  */
-        AssertCompile(VM_FF_HIGH_PRIORITY_PRE_MASK == (VM_FF_TM_VIRTUAL_SYNC | VM_FF_DBGF | VM_FF_TERMINATE | VM_FF_DEBUG_SUSPEND | VM_FF_PGM_NEED_HANDY_PAGES | VM_FF_PGM_NO_MEMORY));
+        AssertCompile(VM_FF_HIGH_PRIORITY_PRE_MASK == (VM_FF_TM_VIRTUAL_SYNC | VM_FF_DBGF | VM_FF_TERMINATE | VM_FF_DEBUG_SUSPEND | VM_FF_PGM_NEED_HANDY_PAGES | VM_FF_PGM_NO_MEMORY | VM_FF_EMT_RENDEZVOUS));
         AssertCompile(VMCPU_FF_HIGH_PRIORITY_PRE_MASK == (VMCPU_FF_TIMER | VMCPU_FF_INTERRUPT_APIC | VMCPU_FF_INTERRUPT_PIC | VMCPU_FF_PGM_SYNC_CR3 | VMCPU_FF_PGM_SYNC_CR3_NON_GLOBAL | VMCPU_FF_SELM_SYNC_TSS | VMCPU_FF_TRPM_SYNC_IDT | VMCPU_FF_SELM_SYNC_GDT | VMCPU_FF_SELM_SYNC_LDT | VMCPU_FF_INHIBIT_INTERRUPTS));
     }