Re: [Qemu-devel] [RFC PATCH v2 04/12] Move virtio_mmio.h to fix update-linux-headers.sh

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Feb 23, 2017 at 04:59:57PM +1100, Sam Bobroff wrote:
> Currently, running update-linux-headers.sh will produce a patch that
> deletes virtio_mmio.h, which is still needed. This happens because
> virtio_mmio.h is in the directory used to store headers from the linux
> kernel that are copied by the kernel's "make headers_install" target
> (used by the update script) but it is not one of the files in that
> set.
> 
> Fix this by moving that file into a new directory.
> 
> In the future if that file is added to the "headers_install" target
> then this change should be reverted.
> 
> Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>

This is a temporary condition. I'm merging a patch
exporting virtio_mmio.h for next linux and we'll
want to stay in sync, so I don't think we should make this
change.

> ---
> v2:
> * FWIW, here's one way of fixing it.
> 
>  hw/virtio/virtio-mmio.c                                          | 2 +-
>  include/{standard-headers => kernel-headers}/linux/virtio_mmio.h | 0
>  2 files changed, 1 insertion(+), 1 deletion(-)
>  rename include/{standard-headers => kernel-headers}/linux/virtio_mmio.h (100%)
> 
> diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
> index 5807aa87fe..cc6afa9da1 100644
> --- a/hw/virtio/virtio-mmio.c
> +++ b/hw/virtio/virtio-mmio.c
> @@ -20,7 +20,7 @@
>   */
>  
>  #include "qemu/osdep.h"
> -#include "standard-headers/linux/virtio_mmio.h"
> +#include "kernel-headers/linux/virtio_mmio.h"
>  #include "hw/sysbus.h"
>  #include "hw/virtio/virtio.h"
>  #include "qemu/host-utils.h"
> diff --git a/include/standard-headers/linux/virtio_mmio.h b/include/kernel-headers/linux/virtio_mmio.h
> similarity index 100%
> rename from include/standard-headers/linux/virtio_mmio.h
> rename to include/kernel-headers/linux/virtio_mmio.h
> -- 
> 2.11.0
>