From: Jason Wang <jasowang@redhat.com>
To: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com,
alex.williamson@redhat.com, mst@redhat.com, tiwei.bie@intel.com
Cc: virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, cohuck@redhat.com,
maxime.coquelin@redhat.com, cunming.liang@intel.com,
zhihong.wang@intel.com, rob.miller@broadcom.com,
xiao.w.wang@intel.com, haotian.wang@sifive.com,
zhenyuw@linux.intel.com, zhi.a.wang@intel.com,
jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com,
rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch,
farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com,
oberpar@linux.ibm.com, heiko.carstens@de.ibm.com,
gor@linux.ibm.com, borntraeger@de.ibm.com,
akrowiak@linux.ibm.com, freude@linux.ibm.com,
lingshan.zhu@intel.com, idos@mellanox.com, eperezma@redhat.com,
lulu@redhat.com, parav@mellanox.com,
christophe.de.dinechin@gmail.com, kevin.tian@intel.com,
Jason Wang <jasowang@redhat.com>
Subject: [PATCH V3 2/7] mdev: bus uevent support
Date: Fri, 11 Oct 2019 16:15:52 +0800 [thread overview]
Message-ID: <20191011081557.28302-3-jasowang@redhat.com> (raw)
In-Reply-To: <20191011081557.28302-1-jasowang@redhat.com>
This patch adds bus uevent support for mdev bus in order to allow
cooperation with userspace.
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
drivers/vfio/mdev/mdev_driver.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c
index b7c40ce86ee3..319d886ffaf7 100644
--- a/drivers/vfio/mdev/mdev_driver.c
+++ b/drivers/vfio/mdev/mdev_driver.c
@@ -82,9 +82,17 @@ static int mdev_match(struct device *dev, struct device_driver *drv)
return 0;
}
+static int mdev_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct mdev_device *mdev = to_mdev_device(dev);
+
+ return add_uevent_var(env, "MODALIAS=mdev:c%02X", mdev->class_id);
+}
+
struct bus_type mdev_bus_type = {
.name = "mdev",
.match = mdev_match,
+ .uevent = mdev_uevent,
.probe = mdev_probe,
.remove = mdev_remove,
};
--
2.19.1
next prev parent reply other threads:[~2019-10-11 8:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-11 8:15 [PATCH V3 0/7] mdev based hardware virtio offloading support Jason Wang
2019-10-11 8:15 ` [PATCH V3 1/7] mdev: class id support Jason Wang
2019-10-15 10:26 ` Cornelia Huck
2019-10-15 12:12 ` Jason Wang
2019-10-15 16:38 ` Alex Williamson
2019-10-16 4:38 ` Jason Wang
2019-10-16 4:57 ` Parav Pandit
2019-10-16 10:37 ` Jason Wang
2019-10-17 8:27 ` Jason Wang
2019-10-11 8:15 ` Jason Wang [this message]
2019-10-15 10:27 ` [PATCH V3 2/7] mdev: bus uevent support Cornelia Huck
2019-10-15 12:13 ` Jason Wang
2019-10-16 5:06 ` Parav Pandit
2019-10-11 8:15 ` [PATCH V3 3/7] modpost: add support for mdev class id Jason Wang
2019-10-11 8:15 ` [PATCH V3 4/7] mdev: introduce device specific ops Jason Wang
2019-10-15 10:41 ` Cornelia Huck
2019-10-15 12:17 ` Jason Wang
2019-10-15 17:26 ` Alex Williamson
2019-10-11 8:15 ` [PATCH V3 5/7] mdev: introduce virtio device and its device ops Jason Wang
2019-10-14 17:23 ` Stefan Hajnoczi
2019-10-15 3:27 ` Jason Wang
2019-10-11 8:15 ` [PATCH V3 6/7] virtio: introduce a mdev based transport Jason Wang
2019-10-14 17:39 ` Stefan Hajnoczi
2019-10-15 3:29 ` Jason Wang
2019-10-11 8:15 ` [PATCH V3 7/7] docs: sample driver to demonstrate how to implement virtio-mdev framework Jason Wang
2019-10-14 17:49 ` [PATCH V3 0/7] mdev based hardware virtio offloading support Stefan Hajnoczi
2019-10-15 3:37 ` Jason Wang
2019-10-15 14:37 ` Stefan Hajnoczi
2019-10-17 1:42 ` Jason Wang
2019-10-17 9:43 ` Stefan Hajnoczi
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=20191011081557.28302-3-jasowang@redhat.com \
--to=jasowang@redhat.com \
--cc=airlied@linux.ie \
--cc=akrowiak@linux.ibm.com \
--cc=alex.williamson@redhat.com \
--cc=borntraeger@de.ibm.com \
--cc=christophe.de.dinechin@gmail.com \
--cc=cohuck@redhat.com \
--cc=cunming.liang@intel.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=eperezma@redhat.com \
--cc=farman@linux.ibm.com \
--cc=freude@linux.ibm.com \
--cc=gor@linux.ibm.com \
--cc=haotian.wang@sifive.com \
--cc=heiko.carstens@de.ibm.com \
--cc=idos@mellanox.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-gvt-dev@lists.freedesktop.org \
--cc=jani.nikula@linux.intel.com \
--cc=joonas.lahtinen@linux.intel.com \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=kwankhede@nvidia.com \
--cc=lingshan.zhu@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
--cc=lulu@redhat.com \
--cc=maxime.coquelin@redhat.com \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=oberpar@linux.ibm.com \
--cc=parav@mellanox.com \
--cc=pasic@linux.ibm.com \
--cc=rob.miller@broadcom.com \
--cc=rodrigo.vivi@intel.com \
--cc=sebott@linux.ibm.com \
--cc=tiwei.bie@intel.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=xiao.w.wang@intel.com \
--cc=zhenyuw@linux.intel.com \
--cc=zhi.a.wang@intel.com \
--cc=zhihong.wang@intel.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).