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Fix kvm bitmap index
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Authored by luporl on Sep 6 2019, 5:43 PM.
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Summary

_kvm_bitmap_next may perform an out-of-bounds access on bm->map array.
It seems the right is to divide *idx by CHAR_BIT, instead of multiplying it.

Another thing that looks strange to me is the function returning when it finds a bit that is not set. Shouldn't it be the opposite?

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Buildable 26319
Build 24798: arc lint + arc unit