linux-kernel - Re: [PATCH 1/7] tools include UAPI: Sync linux/vhost.h with the kernel sources

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Message-ID: <20250524065806-mutt-send-email-mst@kernel.org>
Date: Sat, 24 May 2025 06:58:12 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	James Clark <james.clark@...aro.org>, Jiri Olsa <jolsa@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Stefano Garzarella <sgarzare@...hat.com>
Subject: Re: [PATCH 1/7] tools include UAPI: Sync linux/vhost.h with the
 kernel sources

On Mon, May 19, 2025 at 06:41:20PM -0300, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> To get the changes in:
> 
>   a940e0a685575424 ("vhost: fix VHOST_*_OWNER documentation")
> 
> That just changed lines in comments
> 
> This addresses this perf build warning:
> 
>   Warning: Kernel ABI header differences:
>     diff -u tools/perf/trace/beauty/include/uapi/linux/vhost.h include/uapi/linux/vhost.h
> 
> Please see tools/include/uapi/README for further details.
> 
> Cc: Adrian Hunter <adrian.hunter@...el.com>
> Cc: Ian Rogers <irogers@...gle.com>
> Cc: James Clark <james.clark@...aro.org>
> Cc: Jiri Olsa <jolsa@...nel.org>
> Cc: Kan Liang <kan.liang@...ux.intel.com>
> Cc: Michael S. Tsirkin <mst@...hat.com>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Stefano Garzarella <sgarzare@...hat.com>
> Link: https://lore.kernel.org/r/
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>

Acked-by: Michael S. Tsirkin <mst@...hat.com>

> ---
>  tools/perf/trace/beauty/include/uapi/linux/vhost.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/trace/beauty/include/uapi/linux/vhost.h b/tools/perf/trace/beauty/include/uapi/linux/vhost.h
> index b95dd84eef2db231..d4b3e2ae1314d1fc 100644
> --- a/tools/perf/trace/beauty/include/uapi/linux/vhost.h
> +++ b/tools/perf/trace/beauty/include/uapi/linux/vhost.h
> @@ -28,10 +28,10 @@
>  
>  /* Set current process as the (exclusive) owner of this file descriptor.  This
>   * must be called before any other vhost command.  Further calls to
> - * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */
> + * VHOST_SET_OWNER fail until VHOST_RESET_OWNER is called. */
>  #define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01)
>  /* Give up ownership, and reset the device to default values.
> - * Allows subsequent call to VHOST_OWNER_SET to succeed. */
> + * Allows subsequent call to VHOST_SET_OWNER to succeed. */
>  #define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02)
>  
>  /* Set up/modify memory layout */
> -- 
> 2.49.0