Re: [PATCH v3] iommu/s390: Add support for iommu_device handling

[Sebastian Ott]

On Wed, 9 Aug 2017, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@xxxxxxx>
> 
> Add support for the iommu_device_register interface to make
> the s390 hardware iommus visible to the iommu core and in
> sysfs.
> 

With this patch pci hot-unplug fails with a use after free or refcounting
issue - I'm currently trying to understand what's going on...

Sebastian