Re: [PATCH v3 3/5] vfio: Find DMA available capability

2020-09-16 Thread Cornelia Huck
On Tue, 15 Sep 2020 15:14:41 -0400 Matthew Rosato wrote: > The underlying host may be limiting the number of outstanding DMA > requests for type 1 IOMMU. Add helper functions to check for the > DMA available capability and retrieve the current number of DMA > mappings allowed. > >

[PATCH v3 3/5] vfio: Find DMA available capability

2020-09-15 Thread Matthew Rosato
The underlying host may be limiting the number of outstanding DMA requests for type 1 IOMMU. Add helper functions to check for the DMA available capability and retrieve the current number of DMA mappings allowed. Signed-off-by: Matthew Rosato --- hw/vfio/common.c | 31