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Subject[PATCH v3 16/18] dmaengine: idxd: add ABI documentation for mediated device support
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Date
From: Jing Lin <jing.lin@intel.com>

Add the sysfs attribute bits in ABI/stable for mediated device and guest
support.

Signed-off-by: Jing Lin <jing.lin@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
Documentation/ABI/stable/sysfs-driver-dma-idxd | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
index b44183880935..6bb925b55027 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -77,6 +77,12 @@ Contact: dmaengine@vger.kernel.org
Description: The operation capability bit mask specify the operation types
supported by the this device.

+What: /sys/bus/dsa/devices/dsa<m>/ims_size
+Date: Sep 8, 2020
+KernelVersion: 5.10.0
+Contact: dmaengine@vger.kernel.org
+Description: Number of entries in the interrupt message storage table.
+
What: /sys/bus/dsa/devices/dsa<m>/state
Date: Oct 25, 2019
KernelVersion: 5.6.0
@@ -139,8 +145,9 @@ Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The type of this work queue, it can be "kernel" type for work
- queue usages in the kernel space or "user" type for work queue
- usages by applications in user space.
+ queue usages in the kernel space, "user" type for work queue
+ usages by applications in user space, or "mdev" type for
+ VFIO mediated devices.

What: /sys/bus/dsa/devices/wq<m>.<n>/cdev_minor
Date: Oct 25, 2019
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