The bug discovered was with coreboot, and the PCD values are derived from the block size of its SMMStore (NvStorage) region. The discussion on the patch can be found here: https://review.coreboot.org/c/coreboot/+/62990 Hacking the PCDs could work,, but why would we want to keep an incorrect check? Thanks! On Mon, 16 May 2022 at 08:36, Wu, Hao A wrote: > Sorry for not being clear on what I mean. > > Is it possible to change the platform PCD values and keep these block size > alignment requirements. > > > > Best Regards, > > Hao Wu > > > > *From:* devel@edk2.groups.io * On Behalf Of *Sean > Rhodes > *Sent:* Monday, May 16, 2022 3:00 PM > *To:* Wu; Wu, Hao A ; devel@edk2.groups.io > *Subject:* Re: [edk2-devel] [PATCH] MdeModulePkg/FaultTolerantWriteDxe: > Don't check for address alignment > > > > Hi Hao > > Yes, it does conflict - I will update the patch to fix these comments :) > > Thank you > > >