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

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Message-ID: <cek234mjuzbh3w4jvwhpx2oundb23tmxjaa2q35ul7bu7todum@hqkjcbnf3fzf>
Date: Tue, 20 May 2025 09:20:04 +0200
From: Stefano Garzarella <sgarzare@...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>, "Michael S. Tsirkin" <mst@...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>
>---
> tools/perf/trace/beauty/include/uapi/linux/vhost.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Stefano Garzarella <sgarzare@...hat.com>

>
>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
>