Revision 1229e46d3cfe61ee0b11f08fbbc7530af1578637 authored by Peter Maydell on 16 October 2018, 17:09:38 UTC, committed by Kevin Wolf on 05 November 2018, 14:09:54 UTC
Taking the address of a field in a packed struct is a bad idea, because
it might not be actually aligned enough for that pointer type (and
thus cause a crash on dereference on some host architectures). Newer
versions of clang warn about this. Avoid the bug by not using the
"modify in place" byte swapping functions.

There are a few places where the in-place swap function is
used on something other than a packed struct field; we convert
those anyway, for consistency.

Patch produced with scripts/coccinelle/inplace-byteswaps.cocci.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
1 parent c317b64
History
File Mode Size
Makefile.objs -rw-r--r-- 320 bytes
channel-buffer.c -rw-r--r-- 6.9 KB
channel-command.c -rw-r--r-- 10.6 KB
channel-file.c -rw-r--r-- 6.4 KB
channel-socket.c -rw-r--r-- 22.4 KB
channel-tls.c -rw-r--r-- 12.1 KB
channel-util.c -rw-r--r-- 1.1 KB
channel-watch.c -rw-r--r-- 8.7 KB
channel-websock.c -rw-r--r-- 41.5 KB
channel.c -rw-r--r-- 14.3 KB
dns-resolver.c -rw-r--r-- 7.9 KB
net-listener.c -rw-r--r-- 9.0 KB
task.c -rw-r--r-- 4.5 KB
trace-events -rw-r--r-- 5.1 KB

back to top