Re: [Qemu-devel] [PATCH qemu v4 1/3] spapr_iommu: Do not replay mappings from just created DMA window

2019-03-07 Thread David Gibson
On Thu, Mar 07, 2019 at 04:05:16PM +1100, Alexey Kardashevskiy wrote: > On sPAPR vfio_listener_region_add() is called in 2 situations: > 1. a new listener is registered from vfio_connect_container(); > 2. a new IOMMU Memory Region is added from rtas_ibm_create_pe_dma_window(). > > In both cases

[Qemu-devel] [PATCH qemu v4 1/3] spapr_iommu: Do not replay mappings from just created DMA window

2019-03-06 Thread Alexey Kardashevskiy
On sPAPR vfio_listener_region_add() is called in 2 situations: 1. a new listener is registered from vfio_connect_container(); 2. a new IOMMU Memory Region is added from rtas_ibm_create_pe_dma_window(). In both cases vfio_listener_region_add() calls memory_region_iommu_replay() to notify newly