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| author | Avi Kivity <avi@redhat.com> | 2011-12-08 15:00:18 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-12-20 14:14:07 +0200 |
| commit | e2177955a899483b19bd54e547db3b61db95eaf7 (patch) | |
| tree | c4aa673b055838f97f722c37f9c7323a6955c88f /hw/milkymist-vgafb.c | |
| 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>
Diffstat (limited to 'hw/milkymist-vgafb.c')
0 files changed, 0 insertions, 0 deletions