From: Parav Pandit <parav@mellanox.com>
To: alex.williamson@redhat.com, jiri@mellanox.com,
kwankhede@nvidia.com, cohuck@redhat.com, davem@davemloft.net
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, Parav Pandit <parav@mellanox.com>
Subject: [PATCH v3 4/5] mdev: Introduce an API mdev_alias
Date: Sun, 1 Sep 2019 23:24:35 -0500 [thread overview]
Message-ID: <20190902042436.23294-5-parav@mellanox.com> (raw)
In-Reply-To: <20190902042436.23294-1-parav@mellanox.com>
Introduce an API mdev_alias() to provide access to optionally generated
alias.
Signed-off-by: Parav Pandit <parav@mellanox.com>
---
drivers/vfio/mdev/mdev_core.c | 12 ++++++++++++
include/linux/mdev.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index c8cd40366783..9eec556fbdd4 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -517,6 +517,18 @@ struct device *mdev_get_iommu_device(struct device *dev)
}
EXPORT_SYMBOL(mdev_get_iommu_device);
+/**
+ * mdev_alias: Return alias string of a mdev device
+ * @mdev: Pointer to the mdev device
+ * mdev_alias() returns alias string of a mdev device if alias is present,
+ * returns NULL otherwise.
+ */
+const char *mdev_alias(struct mdev_device *mdev)
+{
+ return mdev->alias;
+}
+EXPORT_SYMBOL(mdev_alias);
+
static int __init mdev_init(void)
{
int ret;
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index f036fe9854ee..6da82213bc4e 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -148,5 +148,6 @@ void mdev_unregister_driver(struct mdev_driver *drv);
struct device *mdev_parent_dev(struct mdev_device *mdev);
struct device *mdev_dev(struct mdev_device *mdev);
struct mdev_device *mdev_from_dev(struct device *dev);
+const char *mdev_alias(struct mdev_device *mdev);
#endif /* MDEV_H */
--
2.19.2
next prev parent reply other threads:[~2019-09-02 4:25 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 20:41 [PATCH 0/4] Introduce variable length mdev alias Parav Pandit
2019-08-26 20:41 ` [PATCH 1/4] mdev: Introduce sha1 based " Parav Pandit
2019-08-27 1:44 ` Alex Williamson
2019-08-27 1:51 ` Alex Williamson
2019-08-27 4:24 ` Parav Pandit
2019-08-27 10:24 ` Cornelia Huck
2019-08-27 11:12 ` Parav Pandit
2019-08-27 11:24 ` Cornelia Huck
2019-08-27 11:33 ` Parav Pandit
2019-08-27 11:41 ` Cornelia Huck
2019-08-27 11:57 ` Parav Pandit
2019-08-27 13:35 ` Cornelia Huck
2019-08-27 16:50 ` Alex Williamson
2019-08-27 11:16 ` Parav Pandit
2019-08-26 20:41 ` [PATCH 2/4] mdev: Make mdev alias unique among all mdevs Parav Pandit
2019-08-26 23:02 ` Mark Bloch
2019-08-27 4:28 ` Parav Pandit
2019-08-27 15:23 ` Alex Williamson
2019-08-27 16:16 ` Parav Pandit
2019-08-27 10:29 ` Cornelia Huck
2019-08-27 11:08 ` Parav Pandit
2019-08-27 11:29 ` Cornelia Huck
2019-08-27 15:28 ` Alex Williamson
2019-08-27 15:39 ` Cornelia Huck
2019-08-27 16:13 ` Parav Pandit
2019-08-27 16:24 ` Alex Williamson
2019-08-27 18:54 ` Parav Pandit
2019-08-26 20:41 ` [PATCH 3/4] mdev: Expose mdev alias in sysfs tree Parav Pandit
2019-08-27 1:53 ` Alex Williamson
2019-08-27 3:30 ` Parav Pandit
2019-08-27 10:47 ` Cornelia Huck
2019-08-27 11:07 ` Parav Pandit
2019-08-27 11:34 ` Cornelia Huck
2019-08-27 11:52 ` Parav Pandit
2019-08-27 11:55 ` Cornelia Huck
2019-08-27 12:00 ` Parav Pandit
2019-08-26 20:41 ` [PATCH 4/4] mtty: Optionally support mtty alias Parav Pandit
2019-08-27 13:11 ` [PATCH 0/4] Introduce variable length mdev alias Parav Pandit
2019-08-27 13:31 ` Cornelia Huck
2019-08-27 17:48 ` Alex Williamson
2019-08-27 18:11 ` Parav Pandit
2019-08-27 19:16 ` [PATCH v1 0/5] " Parav Pandit
2019-08-27 19:16 ` [PATCH v1 1/5] mdev: Introduce sha1 based " Parav Pandit
2019-08-28 21:25 ` Alex Williamson
2019-08-28 21:34 ` Alex Williamson
2019-08-29 9:07 ` Parav Pandit
2019-08-29 9:06 ` Parav Pandit
2019-08-27 19:16 ` [PATCH v1 2/5] mdev: Make mdev alias unique among all mdevs Parav Pandit
2019-08-28 21:36 ` Alex Williamson
2019-08-29 9:07 ` Parav Pandit
2019-08-27 19:16 ` [PATCH v1 3/5] mdev: Expose mdev alias in sysfs tree Parav Pandit
2019-08-27 19:16 ` [PATCH v1 4/5] mdev: Update sysfs documentation Parav Pandit
2019-08-27 19:16 ` [PATCH v1 5/5] mtty: Optionally support mtty alias Parav Pandit
2019-08-29 11:18 ` [PATCH v2 0/6] Introduce variable length mdev alias Parav Pandit
2019-08-29 11:18 ` [PATCH v2 1/6] mdev: Introduce sha1 based " Parav Pandit
2019-08-29 12:26 ` Yunsheng Lin
2019-08-30 2:27 ` Parav Pandit
2019-08-30 9:17 ` Cornelia Huck
2019-08-30 12:33 ` Parav Pandit
2019-08-30 12:39 ` Cornelia Huck
2019-08-30 12:58 ` Parav Pandit
2019-08-30 14:02 ` Cornelia Huck
2019-08-30 15:45 ` Parav Pandit
2019-09-02 14:46 ` Cornelia Huck
2019-09-03 3:47 ` Parav Pandit
2019-08-29 11:19 ` [PATCH v2 2/6] mdev: Make mdev alias unique among all mdevs Parav Pandit
2019-08-29 12:31 ` Yunsheng Lin
2019-08-30 12:40 ` Cornelia Huck
2019-08-30 12:59 ` Parav Pandit
2019-08-29 11:19 ` [PATCH v2 3/6] mdev: Expose mdev alias in sysfs tree Parav Pandit
2019-08-29 11:19 ` [PATCH v2 4/6] mdev: Introduce an API mdev_alias Parav Pandit
2019-08-29 11:19 ` [PATCH v2 5/6] mdev: Update sysfs documentation Parav Pandit
2019-08-30 12:49 ` Cornelia Huck
2019-08-30 13:10 ` Parav Pandit
2019-09-02 14:36 ` Cornelia Huck
2019-09-03 3:53 ` Parav Pandit
2019-08-29 11:19 ` [PATCH v2 6/6] mtty: Optionally support mtty alias Parav Pandit
2019-09-02 4:24 ` [PATCH v3 0/5] Introduce variable length mdev alias Parav Pandit
2019-09-02 4:24 ` [PATCH v3 1/5] mdev: Introduce sha1 based " Parav Pandit
2019-09-17 10:03 ` Cornelia Huck
2019-09-02 4:24 ` [PATCH v3 2/5] mdev: Make mdev alias unique among all mdevs Parav Pandit
2019-09-17 10:04 ` Cornelia Huck
2019-09-02 4:24 ` [PATCH v3 3/5] mdev: Expose mdev alias in sysfs tree Parav Pandit
2019-09-17 10:08 ` Cornelia Huck
2019-09-02 4:24 ` Parav Pandit [this message]
2019-09-17 10:10 ` [PATCH v3 4/5] mdev: Introduce an API mdev_alias Cornelia Huck
2019-09-02 4:24 ` [PATCH v3 5/5] mtty: Optionally support mtty alias Parav Pandit
2019-09-09 20:42 ` [PATCH v3 0/5] Introduce variable length mdev alias Parav Pandit
2019-09-11 13:56 ` Alex Williamson
2019-09-11 15:30 ` Parav Pandit
2019-09-11 16:29 ` Cornelia Huck
2019-09-11 16:38 ` Parav Pandit
2019-09-13 21:32 ` Alex Williamson
2019-09-13 23:19 ` Parav Pandit
2019-09-17 10:13 ` Cornelia Huck
2019-09-18 17:15 ` Parav Pandit
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