Changeset 815 for soft/giet_vm/giet_kernel/sys_handler.c

Timestamp:

Apr 1, 2016, 2:23:41 PM (8 years ago)

Author:

bouyer

Message:

Deal with x_width/y_width different from 4.

File:

• soft/giet_vm/giet_kernel/sys_handler.c (modified) (1 diff)

soft/giet_vm/giet_kernel/sys_handler.c

@@ -3981 +3981 @@
     unsigned long long paddr = _v2p_translate( (unsigned int)ptr , &flags );
     
-    *x = (paddr>>36) & 0xF;
-    *y = (paddr>>32) & 0xF;
+    *x = (paddr>> (32 + Y_WIDTH)) & ((1 << X_WIDTH) - 1);
+    *y = (paddr>>32) & ((1 << Y_WIDTH) - 1);
 
     return SYSCALL_OK;