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]
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