Richard Henderson 08dff435e2 accel/tcg: Probe the proper permissions for atomic ops
We had a single ATOMIC_MMU_LOOKUP macro that probed for
read+write on all atomic ops.  This is incorrect for
plain atomic load and atomic store.

For user-only, we rely on the host page permissions.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/390
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-06-19 11:09:10 -07:00
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