Re: [PATCH v2 0/2] iommu/vt-d: Introduce rbtree for probed devices

[Baolu Lu <baolu.lu@linux.intel.com>]

On 2/20/24 2:59 PM, Lu Baolu wrote:
> This is a follow-up to the discussion thread here:
> 
> https://lore.kernel.org/linux-iommu/20240201193427.GQ50608@ziepe.ca/
> 
> This proposes a per-IOMMU red-black tree for iommu probed devices. It
> benefits fault handling paths, where the VT-d hardware reports the
> Source ID of the related device, and software needs to retrieve the
> corresponding device pointer based on this ID.
> 
> This is also available at github:
> 
> https://github.com/LuBaolu/intel-iommu/commits/rbtree-for-device-info-v2
> 
> Change log:
> 
> v2:
>   - Drop get/put_device() in device_rbtree_find();
>   - Add a mutex to synchronize iopf report and device release paths.
> 
> v1:https://lore.kernel.org/linux-iommu/20240215072249.4465-1-baolu.lu@linux.intel.com/
> 
> Lu Baolu (2):
>    iommu/vt-d: Use rbtree to track iommu probed devices
>    iommu/vt-d: Use device rbtree in iopf reporting path

Above queued for v6.9.

Best regards,
baolu