Richard Henderson
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67ff2186b0
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accel/tcg: Use interval tree for user-only page tracking
Finish weaning user-only away from PageDesc.
Using an interval tree to track page permissions means that
we can represent very large regions efficiently.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/290
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/967
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1214
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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2022-12-20 17:11:12 -08:00 |
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