Changeset 4981 in vbox for trunk/src/VBox/Runtime/r0drv/solaris/memobj-r0drv-solaris.c

Timestamp:

Sep 22, 2007 12:10:41 AM (17 years ago)

Author:

vboxsync

Message:

as locking... hope it works.

File:

• trunk/src/VBox/Runtime/r0drv/solaris/memobj-r0drv-solaris.c (modified) (6 diffs)

trunk/src/VBox/Runtime/r0drv/solaris/memobj-r0drv-solaris.c

@@ -134 +134 @@
             }
 
+            rw_enter(&addrSpace->a_lock, RW_READER);
             hat_unload(hatSpace, pMemSolaris->Core.pv, pMemSolaris->Core.cb, HAT_UNLOAD_UNLOCK);
+            rw_exit(&addrSpace->a_lock, RW_READER);
             as_unmap(addrSpace, pMemSolaris->Core.pv, pMemSolaris->Core.cb);
             break;
@@ -385 +387 @@
 
     /* Map each page into kernel space */
+    rw_enter(&kas.a_lock, RW_READER);
     caddr_t kernAddr = pv;
     caddr_t pageAddr = addr;
@@ -394 +397 @@
         kernAddr += ptob(1);
     }
+    rw_exit(&kas.a_lock, RW_READER);
 
     pMemSolaris->Core.u.Mapping.R0Process = NIL_RTR0PROCESS; /* means kernel */
@@ -482 +486 @@
 
     /* Map each page into user space */
+    rw_enter(&useras->a_lock, RW_READER);
     caddr_t pageAddr = addr;
     for (iPage = 0; iPage < cPages; iPage++)
@@ -489 +494 @@
         pageAddr += ptob(1);
     }
+    rw_exit(&useras->a_lock, RW_READER);
 #else
     /* Map each page into user space */
+    rw_enter(&useras->a_lock, RW_READER);
     caddr_t kernAddr = pv;
     caddr_t pageAddr = addr;
@@ -500 +507 @@
         kernAddr += ptob(1);
     }
+    rw_exit(&useras->a_lock, RW_READER);
 #endif