the following patch was just integrated into master: commit 619eca0685ef2c7777ff0d741730a29af5db05a0 Author: Aaron Durbin adurbin@chromium.org Date: Wed May 22 15:28:20 2013 -0500
lynxpoint: fix mem corruption during ssdt2 gen
The ssdt2 generation code was calling acpigen_patch_len(). However, none of the entries had AML object lengths that needed patching. That resulted in the following message:
ASSERTION FAILED: file 'src/arch/x86/boot/acpigen.c', line 52
Additionally, this caused an errant write to a memory address whose value was in the variable ltop. This was the 0 address.
Change-Id: I44abf5a4e4225220575aee6b5c9bb6b0be093a28 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://gerrit.chromium.org/gerrit/56299 Reviewed-by: Duncan Laurie dlaurie@chromium.org Reviewed-by: Stefan Reinauer reinauer@google.com Reviewed-on: http://review.coreboot.org/4182 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich rminnich@gmail.com
See http://review.coreboot.org/4182 for details.
-gerrit