Changeset 42347 in vbox

Timestamp:

Jul 24, 2012 11:09:38 AM (12 years ago)

Author:

vboxsync

Message:

The area used for the VGA bios is set to at least 36 KB because of old saved states.

File:

• trunk/src/VBox/Devices/Graphics/DevVGA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/DevVGA.cpp

@@ -6176 +6176 @@
     AssertReleaseMsg(g_cbVgaBiosBinary <= _64K && g_cbVgaBiosBinary >= 32*_1K, ("g_cbVgaBiosBinary=%#x\n", g_cbVgaBiosBinary));
     AssertReleaseMsg(RT_ALIGN_Z(g_cbVgaBiosBinary, PAGE_SIZE) == g_cbVgaBiosBinary, ("g_cbVgaBiosBinary=%#x\n", g_cbVgaBiosBinary));
-    rc = PDMDevHlpROMRegister(pDevIns, 0x000c0000, cbVgaBiosBinary, pu8VgaBiosBinary, cbVgaBiosBinary,
+    /* Note! Because of old saved states we'll always register at least 36KB of ROM. */
+    rc = PDMDevHlpROMRegister(pDevIns, 0x000c0000, RT_MIN(cbVgaBiosBinary, 36*_1K), pu8VgaBiosBinary, cbVgaBiosBinary,
                               fFlags, "VGA BIOS");
     if (RT_FAILURE(rc))