Changeset 1694 in vbox for trunk/src/VBox/Devices

Timestamp:

Mar 26, 2007 8:32:09 AM (18 years ago)

Author:

vboxsync

Message:

Don't log GRUB invoking the ROM get configuration BIOS function.

File:

• trunk/src/VBox/Devices/PC/BIOS/rombios.c (modified) (2 diffs)

trunk/src/VBox/Devices/PC/BIOS/rombios.c

@@ -3744 +3744 @@
 
   switch (regs.u.r8.ah) {
+#ifdef VBOX
+    case 0x00: /* assorted functions */
+      if (regs.u.r8.al != 0xc0)
+        goto undecoded;
+      /* GRUB calls int15 with ax=0x00c0 to get the ROM configuration table,
+       * which we don't support, but logging that event is annoying. */
+      SET_CF();
+      regs.u.r8.ah = UNSUPPORTED_FUNCTION;
+      break;
+#endif
     case 0x24: /* A20 Control */
       switch (regs.u.r8.al) {
@@ -4028 +4038 @@
       break;
 
+#ifdef VBOX
+undecoded:
+#endif /* VBOX */
     default:
       BX_INFO("*** int 15h function AX=%04x, BX=%04x not yet supported!\n",