commit | e2177955a899483b19bd54e547db3b61db95eaf7 | [log] [tgz] |
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author | Avi Kivity <avi@redhat.com> | Thu Dec 08 15:00:18 2011 +0200 |
committer | Avi Kivity <avi@redhat.com> | Tue Dec 20 14:14:07 2011 +0200 |
tree | c4aa673b055838f97f722c37f9c7323a6955c88f | |
parent | 55043ba37ee4b080a4f4f77b0ff672be3cbf8825 [diff] |
memory: introduce memory_region_find() Given an address space (represented by the top-level memory region), returns the memory region that maps a given range. Useful for implementing DMA. The implementation is a simplistic binary search. Once we have a tree representation this can be optimized. Signed-off-by: Avi Kivity <avi@redhat.com>