Some structs, specically CPUARMState is 16-bytes aligned. This causes segment fault because gcc tends to vectorize the assignment of the struct with infamous movaps tricks. Without this patch, we fail on manylinux with 2.17 glibc in release mode in i686. qemu_memalign will ensure the alignment across platforms.
code under arm/ is from arm-softmmu/target/arm/*.inc.c code under aarch64/ is from aarch64-softmmu/target/aarch64/*.inc.c WARNING: these code are autogen from scripts/decodetree.py, DO NOT modify them.