Changeset 453 for trunk/kernel/mm

Timestamp:

Jul 19, 2018, 2:25:40 PM (6 years ago)

Author:

viala@…

Message:

Initialiase vseg->cxy in vseg_init_from_ref()

File:

• trunk/kernel/mm/vseg.c (modified) (1 diff)

trunk/kernel/mm/vseg.c

@@ -168 +168 @@
     vseg->file_size   =           hal_remote_lw ( XPTR( cxy , &ptr->file_size   ) );
         vseg->mapper_xp   = (xptr_t)  hal_remote_lwd( XPTR( cxy , &ptr->mapper_xp   ) );
+
+    switch (vseg->type)
+    {
+        case VSEG_TYPE_DATA: {
+            vseg->cxy = 0xffff;
+            break;
+        }
+        case VSEG_TYPE_CODE:
+        case VSEG_TYPE_STACK: {
+            vseg->cxy = local_cxy;
+            break;
+        }
+        case VSEG_TYPE_ANON:
+        case VSEG_TYPE_FILE:
+        case VSEG_TYPE_REMOTE: {
+            vseg->cxy = (cxy_t) hal_remote_lw( XPTR(cxy, &ptr->cxy) );
+            break;
+        }
+        default: {
+            assert( false, __FUNCTION__, "Illegal vseg type" );
+            break;
+        }
+    }
 }