Messages in this thread Patch in this message | | | Subject | [PATCH RFC 15/15] dmaengine: idxd: add ABI documentation for mediated device support | From | Dave Jiang <> | Date | Tue, 21 Apr 2020 16:35:21 -0700 |
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From: Jing Lin <jing.lin@intel.com>
Add the sysfs attribute bits in ABI/stable for mediated deivce 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 | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index c1adddde23c2..b04cbc5a1827 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -76,6 +76,12 @@ Date: Jan 30, 2020 KernelVersion: 5.7.0 Contact: dmaengine@vger.kernel.org Description: To indicate if PASID (process address space identifier) is + +What: sys/bus/dsa/devices/dsa<m>/ims_size +Date: Apr 13, 2020 +KernelVersion: 5.8.0 +Contact: dmaengine@vger.kernel.org +Description: Number of entries in the interrupt message storage table. enabled or not for this device. What: sys/bus/dsa/devices/dsa<m>/state @@ -141,8 +147,16 @@ 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>/uuid +Date: Apr 13, 2020 +KernelVersion: 5.8.0 +Contact: dmaengine@vger.kernel.org +Description: The uuid attached to this work queue when the mediated device is + created. What: sys/bus/dsa/devices/wq<m>.<n>/cdev_minor Date: Oct 25, 2019
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