Imported Upstream version 1.2.0-2012.09upstream/1.2.0-2012.09

1 files changed, 11 insertions, 4 deletions

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 7b299b7..69b27d7 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -204,11 +204,18 @@ int get_osversion(void);
 void fork_start(void);
 void fork_end(int child);
 
-/* Return true if the proposed guest_base is suitable for the guest.
- * The guest code may leave a page mapped and populate it if the
- * address is suitable.
+/* Creates the initial guest address space in the host memory space using
+ * the given host start address hint and size.  The guest_start parameter
+ * specifies the start address of the guest space.  guest_base will be the
+ * difference between the host start address computed by this function and
+ * guest_start.  If fixed is specified, then the mapped address space must
+ * start at host_start.  The real start address of the mapped memory space is
+ * returned or -1 if there was an error.
  */
-bool guest_validate_base(unsigned long guest_base);
+unsigned long init_guest_space(unsigned long host_start,
+                               unsigned long host_size,
+                               unsigned long guest_start,
+                               bool fixed);
 
 #include "qemu-log.h"