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| author | Matthew Rosato | 2020-10-26 16:34:33 +0100 |
|---|---|---|
| committer | Alex Williamson | 2020-11-01 20:30:51 +0100 |
| commit | 7486a62845b1e12011dd99973e4739f69d57cd38 (patch) | |
| tree | 871c8f000b5b07a4230647b2bf807b5e5c79d2f8 /scripts | |
| parent | vfio: Create shared routine for scanning info capabilities (diff) | |
| download | qemu-7486a62845b1e12011dd99973e4739f69d57cd38.tar.gz qemu-7486a62845b1e12011dd99973e4739f69d57cd38.tar.xz qemu-7486a62845b1e12011dd99973e4739f69d57cd38.zip | |
vfio: Find DMA available capability
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 <mjrosato@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
[aw: vfio_get_info_dma_avail moved inside CONFIG_LINUX]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions