Attention is currently required from: Christian Walter, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Shuo Liu, Tim Chu.
Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85569?usp=email )
Change subject: soc/intel/xeon_sp: Enable IDT_IN_EVERY_STAGE ......................................................................
soc/intel/xeon_sp: Enable IDT_IN_EVERY_STAGE
Make use of exception handling in every stage. Additionally this enables breakpoints in all stages, making NULL dereferences and stack overflows easier to detect.
TEST: Stack canary exceptions are seen in romstage on ibm/sbp1.
Change-Id: I8a9f12b9ae041ce47c14f2ef7f09b029d408260e Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com --- M src/soc/intel/xeon_sp/Kconfig 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/85569/1
diff --git a/src/soc/intel/xeon_sp/Kconfig b/src/soc/intel/xeon_sp/Kconfig index e1a4ac5..f61de56 100644 --- a/src/soc/intel/xeon_sp/Kconfig +++ b/src/soc/intel/xeon_sp/Kconfig @@ -46,6 +46,7 @@ select USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM select USE_FSP_NOTIFY_PHASE_READY_TO_BOOT select USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE + select IDT_IN_EVERY_STAGE
if XEON_SP_COMMON_BASE