In article <20190106003905.60969f...@cvs.netbsd.org>, Rin Okuyama <source-changes-d@NetBSD.org> wrote: >-=-=-=-=-=- > >Module Name: src >Committed By: rin >Date: Sun Jan 6 00:39:05 UTC 2019 > >Modified Files: > src/sys/dev/usb: if_axe.c > >Log Message: >Fix kernel panic on arm reported by @furandon_pig on Twitter. > >Hardware header is 2-byte aligned in RX buffer, not 4-byte. >For some architectures, __builtin_memcpy() of GCC 6 attempts to >copy 4-byte header at once, which results in alignment error.
This is really ugly.. https://stackoverflow.com/questions/24883410/armcc-problems-with-memcpy-alignment-exceptions Perhaps there is a better solution? Can't memcpy be smarter? christos
