Changeset 570 for trunk/hal/tsar_mips32/core/hal_vmm.c

Timestamp:

Oct 5, 2018, 12:08:35 AM (6 years ago)

Author:

alain

Message:

Introduction of the soclib_mty driver for the TSAR-LETI architecture.

File:

• trunk/hal/tsar_mips32/core/hal_vmm.c (modified) (2 diffs)

trunk/hal/tsar_mips32/core/hal_vmm.c

@@ -64 +64 @@
     }
 
-    // get lock protecting the VSL to found the "kentry" vseg
-    remote_rwlock_wr_lock( XPTR( local_cxy , &vmm->vsegs_lock ) );
+    // get extended pointer on lock protecting the VSL
+    xptr_t lock_xp = XPTR( local_cxy , &vmm->vsegs_lock );
 
-    // scan the VSL
+    // get VSL lock 
+    remote_rwlock_wr_acquire( lock_xp );
+
+    // scan the VSL to found the "kentry" vseg
     xptr_t         root_xp = XPTR( local_cxy , &vmm->vsegs_root );
     xptr_t         iter_xp;
     xptr_t         vseg_xp;
     vseg_t       * vseg;
-    bool_t         found = false; 
+    bool_t         found = false;
+ 
     XLIST_FOREACH( root_xp , iter_xp )
     {
@@ -87 +91 @@
     }
 
-    // release the lock protecting the VSL
-    remote_rwlock_wr_unlock( XPTR( local_cxy , &vmm->vsegs_lock ) );
+    // release the VSL lock
+    remote_rwlock_wr_release( lock_xp );
 
     if( found == false ) return error;