tree 264a6d37e963318a07ab782c7aea863c7578167e
parent cfb75cb9807463ebe18b127096b48b5d0db1ce03
author Richard Henderson <rth@twiddle.net> 1332621085 +0100
committer Richard Henderson <rth@twiddle.net> 1348257735 +0200

linux-user: Use memcpy in get_user/put_user.

When host and target have differing alignment rules, using a cast
and direct memory operation can result in SIGBUS.  Use memcpy instead,
which the compiler will happily optimize when alignment is satisfied.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>