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| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2020-10-26 11:34:33 -0400 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2020-11-01 12:30:51 -0700 |
| commit | 7486a62845b1e12011dd99973e4739f69d57cd38 (patch) | |
| tree | 871c8f000b5b07a4230647b2bf807b5e5c79d2f8 /linux-headers/asm-powerpc | |
| parent | 3ab7a0b40d4be5ade3b61d4afd1518193b199423 (diff) | |
| download | qemu-7486a62845b1e12011dd99973e4739f69d57cd38.zip qemu-7486a62845b1e12011dd99973e4739f69d57cd38.tar.gz qemu-7486a62845b1e12011dd99973e4739f69d57cd38.tar.bz2 | |
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 'linux-headers/asm-powerpc')
0 files changed, 0 insertions, 0 deletions