Re: [PATCH] hw/s390x: Include missing 'cpu.h' header

[Eric Farman <farman@linux.ibm.com>]

On Fri, 2024-03-22 at 17:28 +0100, Philippe Mathieu-Daudé wrote:
> "cpu.h" is implicitly included. Include it explicitly to
> avoid the following error when refactoring headers:
> 
>   hw/s390x/s390-stattrib.c:86:40: error: use of undeclared identifier
> 'TARGET_PAGE_SIZE'
>       len = sac->peek_stattr(sas, addr / TARGET_PAGE_SIZE, buflen,
> vals);
>                                          ^
>   hw/s390x/s390-stattrib.c:94:58: error: use of undeclared identifier
> 'TARGET_PAGE_MASK'
>                      addr / TARGET_PAGE_SIZE, len, addr &
> ~TARGET_PAGE_MASK);
>                                                          ^
>   hw/s390x/s390-stattrib.c:224:40: error: use of undeclared
> identifier 'TARGET_PAGE_BITS'
>           qemu_put_be64(f, (start_gfn << TARGET_PAGE_BITS) |
> STATTR_FLAG_MORE);
>                                          ^
>   In file included from hw/s390x/s390-virtio-ccw.c:17:
>   hw/s390x/s390-virtio-hcall.h:22:27: error: unknown type name
> 'CPUS390XState'
>   int s390_virtio_hypercall(CPUS390XState *env);
>                             ^
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>  hw/s390x/s390-virtio-hcall.h | 2 ++
>  hw/s390x/s390-stattrib.c     | 1 +
>  2 files changed, 3 insertions(+)

These aren't the only implicit users of cpu.h in hw/s390x/ but if this
solves one problem, then that's good.

Acked-by: Eric Farman <farman@linux.ibm.com>