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# Date Author Comment
59a703eb 02/05/2009 11:23 pm aliguori

Introduce block dma helpers (Avi Kivity)

These helpers perform read/write requests on entire scatter/gather lists,
relieving the device emulation code from mapping and unmapping physical
memory, and from looping when map resources are exhausted.

Signed-off-by: Avi Kivity <>...
244ab90e 02/05/2009 11:23 pm aliguori

Add a scatter-gather list type and accessors (Avi Kivity)

Scatter-gather lists are used extensively in dma-capable devices; a
single data structure allows more code reuse later on.

Signed-off-by: Avi Kivity <>
Signed-off-by: Anthony Liguori <>...