Changeset 34164 in vbox

Timestamp:

Nov 18, 2010 12:19:24 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

67885

Message:

DevPcBios.cpp: Always 56KB network boot ROM to avoid saved state trouble.

File:

• trunk/src/VBox/Devices/PC/DevPcBios.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/PC/DevPcBios.cpp

@@ -1364 +1364 @@
      * Map the Network Boot ROM into memory.
      * Currently there is a fixed mapping: 0x000d2000 to 0x000dffff contains
-     * the (up to) 56 kb ROM image.
+     * the (up to) 56 kb ROM image.  The mapping size is fixed to trouble with
+     * the saved state (in PGM).
      */
     if (pu8LanBootBinary)
@@ -1370 +1371 @@
         pThis->cbLanBoot = cbLanBootBinary;
 
-        rc = PDMDevHlpROMRegister(pDevIns, VBOX_LANBOOT_SEG << 4, cbLanBootBinary, pu8LanBootBinary, cbLanBootBinary,
+        rc = PDMDevHlpROMRegister(pDevIns, VBOX_LANBOOT_SEG << 4,  RT_MAX(cbLanBootBinary, 56*_1K),
+                                  pu8LanBootBinary, cbLanBootBinary,
                                   PGMPHYS_ROM_FLAGS_SHADOWED, "Net Boot ROM");
         AssertRCReturn(rc, rc);