subject:"\[PATCH v9 2\/4\] vfio\: ap\: register IOMMU VFIO notifier"

Re: [PATCH v9 2/4] vfio: ap: register IOMMU VFIO notifier

2019-06-12 Thread Harald Freudenberger

On 21.05.19 17:34, Pierre Morel wrote: > To be able to use the VFIO interface to facilitate the > mediated device memory pinning/unpinning we need to register > a notifier for IOMMU. > > While we will start to pin one guest page for the interrupt indicator > byte, this is still ok with ballooning a

[PATCH v9 2/4] vfio: ap: register IOMMU VFIO notifier

2019-05-21 Thread Pierre Morel

To be able to use the VFIO interface to facilitate the mediated device memory pinning/unpinning we need to register a notifier for IOMMU. While we will start to pin one guest page for the interrupt indicator byte, this is still ok with ballooning as this page will never be used by the guest virtio