numam-dpdk/doc
Alejandro Lucero 223b7f1d5e mem: add function for checking memseg IOVA
A device can suffer addressing limitations. This function checks
memsegs have iovas within the supported range based on dma mask.

PMDs should use this function during initialization if device
suffers addressing limitations, returning an error if this function
returns memsegs out of range.

Another usage is for emulated IOMMU hardware with addressing
limitations.

It is necessary to save the most restricted dma mask for checking out
memory allocated dynamically after initialization.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-10-28 22:04:34 +01:00
..
api doc: support building HTML guides with meson 2018-10-27 23:24:22 +02:00
guides mem: add function for checking memseg IOVA 2018-10-28 22:04:34 +01:00
logo doc: change theme of guides 2015-12-13 22:30:47 +01:00
build-sdk-meson.txt build: generate API documentation with meson 2018-09-18 15:50:54 +02:00
build-sdk-quick.txt doc: add tags and cscope make targets to quick help 2017-08-05 11:04:47 +02:00
meson.build doc: support building HTML guides with meson 2018-10-27 23:24:22 +02:00