Re: [Xen-devel] [Qemu-devel] [PATCH] compiler: add a sizeof_field() macro

[Stefan Hajnoczi <stefanha@xxxxxxxxx>]

On Thu, Jun 14, 2018 at 05:44:31PM +0100, Stefan Hajnoczi wrote:
> Determining the size of a field is useful when you don't have a struct
> variable handy.  Open-coding this is ugly.
> 
> This patch adds the sizeof_field() macro, which is similar to
> typeof_field().  Existing instances are updated to use the macro.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
> ---
>  include/hw/xen/io/ring.h      |  2 +-
>  include/qemu/compiler.h       |  2 ++
>  accel/tcg/translate-all.c     |  2 +-
>  hw/display/xenfb.c            |  4 ++--
>  hw/net/rocker/rocker_of_dpa.c |  2 +-
>  hw/net/virtio-net.c           |  2 +-
>  target/i386/kvm.c             |  2 +-
>  target/ppc/arch_dump.c        | 10 +++++-----
>  target/s390x/arch_dump.c      | 20 ++++++++++----------
>  9 files changed, 24 insertions(+), 22 deletions(-)

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan

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