This eliminates a warning about __packed being redefined as exposed by the
vmxnet3 code. __packed is not used anywhere in the vmxnet3 code.

  CC    hw/net/vmxnet3.o
In file included from hw/net/vmxnet3.c:29:
hw/net/vmxnet3.h:37:1: warning: "__packed" redefined
In file included from /usr/include/stdlib.h:38,
                 from /buildbot-qemu/default_openbsd_current/build/include/qemu-common.h:26,
                 from /buildbot-qemu/default_openbsd_current/build/include/hw/hw.h:5,
                 from hw/net/vmxnet3.c:18:
/usr/include/sys/cdefs.h:209:1: warning: this is the location of the previous definition
Signed-off-by: NBrad Smith <brad@comstyle.com>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

Byte swap is redundant because shared memory reading functions
already swap bytes when required
Signed-off-by: NDmitry Fleytman <dmitry@daynix.com>
Acked-by: NAlexander Graf <agraf@suse.de>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

Signed-off-by: NDmitry Fleytman <dmitry@daynix.com>
Signed-off-by: NYan Vugenfirer <yan@daynix.com>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>