linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Longpeng <longpeng2@huawei.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] tools include UAPI: Sync linux/vhost.h with the kernel sources
Date: Mon, 4 Apr 2022 14:57:52 -0300	[thread overview]
Message-ID: <YksxoFcOARk/ldev@kernel.org> (raw)

Just FYI, I'm carrying this on the perf tools tree.

- Arnaldo

---

To get the changes in:

  b04d910af330b55e ("vdpa: support exposing the count of vqs to userspace")
  a61280ddddaa45f9 ("vdpa: support exposing the config size to userspace")

Silencing this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/vhost.h' differs from latest version at 'include/uapi/linux/vhost.h'
  diff -u tools/include/uapi/linux/vhost.h include/uapi/linux/vhost.h

  $ diff -u tools/include/uapi/linux/vhost.h include/uapi/linux/vhost.h
  --- tools/include/uapi/linux/vhost.h	2021-07-15 16:17:01.840818309 -0300
  +++ include/uapi/linux/vhost.h	2022-04-02 18:55:05.702522387 -0300
  @@ -150,4 +150,11 @@
   /* Get the valid iova range */
   #define VHOST_VDPA_GET_IOVA_RANGE	_IOR(VHOST_VIRTIO, 0x78, \
   					     struct vhost_vdpa_iova_range)
  +
  +/* Get the config size */
  +#define VHOST_VDPA_GET_CONFIG_SIZE	_IOR(VHOST_VIRTIO, 0x79, __u32)
  +
  +/* Get the count of all virtqueues */
  +#define VHOST_VDPA_GET_VQS_COUNT	_IOR(VHOST_VIRTIO, 0x80, __u32)
  +
   #endif
  $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > before
  $ cp include/uapi/linux/vhost.h tools/include/uapi/linux/vhost.h
  $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > after
  $ diff -u before after
  --- before	2022-04-04 14:52:25.036375145 -0300
  +++ after	2022-04-04 14:52:31.906549976 -0300
  @@ -38,4 +38,6 @@
   	[0x73] = "VDPA_GET_CONFIG",
   	[0x76] = "VDPA_GET_VRING_NUM",
   	[0x78] = "VDPA_GET_IOVA_RANGE",
  +	[0x79] = "VDPA_GET_CONFIG_SIZE",
  +	[0x80] = "VDPA_GET_VQS_COUNT",
   };
  $

Cc: Longpeng <longpeng2@huawei.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Link: http://lore.kernel.org/lkml/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/include/uapi/linux/vhost.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index c998860d7bbc4351..5d99e7c242a25e11 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -150,4 +150,11 @@
 /* Get the valid iova range */
 #define VHOST_VDPA_GET_IOVA_RANGE	_IOR(VHOST_VIRTIO, 0x78, \
 					     struct vhost_vdpa_iova_range)
+
+/* Get the config size */
+#define VHOST_VDPA_GET_CONFIG_SIZE	_IOR(VHOST_VIRTIO, 0x79, __u32)
+
+/* Get the count of all virtqueues */
+#define VHOST_VDPA_GET_VQS_COUNT	_IOR(VHOST_VIRTIO, 0x80, __u32)
+
 #endif
-- 
2.35.1


                 reply	other threads:[~2022-04-04 21:23 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YksxoFcOARk/ldev@kernel.org \
    --to=acme@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=longpeng2@huawei.com \
    --cc=mst@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).