Changeset 59206 in vbox

Timestamp:

Dec 22, 2015 9:38:26 AM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

104832

Message:

VMMR3EmtRendezvous: New flag for tricky suspend and poweroff cases: VMMEMTRENDEZVOUS_FLAGS_PRIORITY

Location:

trunk

Files:

• include/VBox/vmm/vmm.h (modified) (1 diff)
• src/VBox/VMM/VMMR3/VMM.cpp (modified) (1 diff)

trunk/include/VBox/vmm/vmm.h

@@ -337 +337 @@
  * at a time. */
 #define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR        UINT32_C(0x00000008)
+/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
+#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY             UINT32_C(0x00000010)
 /** The valid flags. */
-#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK           UINT32_C(0x0000000f)
+#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK           UINT32_C(0x0000001f)
 /** @} */
 VMMR3_INT_DECL(int)     VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);

trunk/src/VBox/VMM/VMMR3/VMM.cpp

@@ -2156 +2156 @@
     {
         Log(("VMMR3EmtRendezvous: %#x non-EMT\n", fFlags));
-        rcStrict = VMR3ReqCallWait(pVM, VMCPUID_ANY,
-                                   (PFNRT)VMMR3EmtRendezvous, 4, pVM, fFlags, pfnRendezvous, pvUser);
+        if (!(fFlags & VMMEMTRENDEZVOUS_FLAGS_PRIORITY))
+            rcStrict = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMR3EmtRendezvous, 4, pVM, fFlags, pfnRendezvous, pvUser);
+        else
+            rcStrict = VMR3ReqPriorityCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMR3EmtRendezvous, 4, pVM, fFlags, pfnRendezvous, pvUser);
         Log(("VMMR3EmtRendezvous: %#x non-EMT returns %Rrc\n", fFlags, VBOXSTRICTRC_VAL(rcStrict)));
     }