Changeset 91817 in vbox

Timestamp:

Oct 18, 2021 9:52:40 AM (3 years ago)

Author:

vboxsync

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

147603

Message:

VMM/PDMCritSectRw: Don't preempt while on custom stack. [build fix] bugref:10124

File:

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

trunk/src/VBox/VMM/VMMAll/PDMAllCritSectRw.cpp

@@ -557 +557 @@
                                     PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal)
 #else
+DECLASM(int) pdmCritSectRwEnterShared(PVMCC pVM, PPDMCRITSECTRW pThis, int rcBusy, bool fTryOnly,
+                                      PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal);
 DECLASM(int) StkBack_pdmCritSectRwEnterShared(PVMCC pVM, PPDMCRITSECTRW pThis, int rcBusy, bool fTryOnly,
                                               PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal)
@@ -740 +742 @@
     /* not reached */
 }
-#if defined(VMM_R0_SWITCH_STACK) && defined(IN_RING0)
-decltype(StkBack_pdmCritSectRwEnterShared) pdmCritSectRwEnterShared;
-#endif
 
 
@@ -1323 +1322 @@
                                   PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal)
 #else
+DECLASM(int) pdmCritSectRwEnterExcl(PVMCC pVM, PPDMCRITSECTRW pThis, int rcBusy, bool fTryOnly,
+                                    PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal);
 DECLASM(int) StkBack_pdmCritSectRwEnterExcl(PVMCC pVM, PPDMCRITSECTRW pThis, int rcBusy, bool fTryOnly,
                                             PCRTLOCKVALSRCPOS pSrcPos, bool fNoVal)
@@ -1538 +1539 @@
 #endif
 }
-#if defined(VMM_R0_SWITCH_STACK) && defined(IN_RING0)
-decltype(StkBack_pdmCritSectRwEnterExcl) pdmCritSectRwEnterExcl;
-#endif
 
 
@@ -1698 +1696 @@
 static int pdmCritSectRwLeaveExclWorker(PVMCC pVM, PPDMCRITSECTRW pThis, bool fNoVal)
 #else
+DECLASM(int) pdmCritSectRwLeaveExclWorker(PVMCC pVM, PPDMCRITSECTRW pThis, bool fNoVal);
 DECLASM(int) StkBack_pdmCritSectRwLeaveExclWorker(PVMCC pVM, PPDMCRITSECTRW pThis, bool fNoVal)
 #endif
@@ -1933 +1932 @@
 #endif
 }
-#if defined(VMM_R0_SWITCH_STACK) && defined(IN_RING0)
-decltype(StkBack_pdmCritSectRwLeaveExclWorker) pdmCritSectRwLeaveExclWorker;
-#endif