On 08/03/2017 20:35, Cheryl Edwards (cdedward) wrote: > We have large body of code which we are porting to armv8 chip. The > application is aarch32 and running on linux. This code works well on > other processors including x86. We have run across a significant > number of cases where we are hitting crashes due LDRD/STRD/LDM/STM > when not 4-byte aligned. Due to the large amount of code it is > problematic to find and fix all these cases. Can you provide any > recommendation on the best way to handle this situation? Thanks in > advance for any help you can provide. Hello, I'd try asking on the Linux ARM mailing list. linux-arm-kernel@xxxxxxxxxxxxxxxxxxx It's mostly used for kernel discussion, but I would venture that your issue is not a kernel vs user-space issue. Regards.