Changeset 44384 in vbox for trunk/src/VBox/Devices/PC/BIOS

Timestamp:

Jan 25, 2013 4:05:08 PM (12 years ago)

Author:

vboxsync

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

83355

Message:

Devices/PC/BIOS: comment

File:

• trunk/src/VBox/Devices/PC/BIOS/system.c (modified) (1 diff)

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

@@ -729 +729 @@
 #ifdef VBOX /* Don't succeeded if no memory above 4 GB.  */
                         /* Mapping of memory above 4 GB if present.
-                           Note: set_e820_range needs do no borrowing in the
-                                 subtraction because of the nice numbers. */
+                           Note1: set_e820_range needs do no borrowing in the
+                                  subtraction because of the nice numbers.
+                           Note2* works only up to 1TB because of uint8_t for
+                                  the upper bits!*/
                         if (extra_highbits_memory_size || extra_lowbits_memory_size)
                         {
                             set_e820_range(ES, DI,
                                            0x00000000L, extra_lowbits_memory_size,
-                                           1 /*GB*/, extra_highbits_memory_size + 1 /*GB*/, 1);
+                                           1 /*x4GB*/, extra_highbits_memory_size + 1 /*x4GB*/, 1);
                             EBX = 0;
                         }