Changeset 21782 in vbox for trunk/src/VBox/Devices/PC/DevACPI.cpp

Timestamp:

Jul 24, 2009 11:03:05 AM (16 years ago)

Author:

vboxsync

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

50378

Message:

DevACPI: Fixed FADT version 1 checksum.

File:

• trunk/src/VBox/Devices/PC/DevACPI.cpp (modified) (1 diff)

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

@@ -705 +705 @@
     fadt.header.u32Length     = ACPITBLFADT_VERSION1_SIZE;
     fadt.u8IntModel           = INT_MODEL_DUAL_PIC;
+    fadt.header.u8Checksum    = 0;  /* Must be zeroed before recalculating checksum! */
     fadt.header.u8Checksum    = acpiChecksum((uint8_t *)&fadt, ACPITBLFADT_VERSION1_SIZE);
     acpiPhyscpy(s, addr_acpi1, &fadt, ACPITBLFADT_VERSION1_SIZE);