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Commit da6aef48 authored by Richard Henderson's avatar Richard Henderson
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accel/tcg: Simplify tlb_plugin_lookup


Now that we defer address space update and tlb_flush until
the next async_run_on_cpu, the plugin run at the end of the
instruction no longer has to contend with a flushed tlb.
Therefore, delete SavedIOTLB entirely.

Properly return false from tlb_plugin_lookup when we do
not have a tlb match.

Fixes a bug in which SavedIOTLB had stale data, because
there were multiple i/o accesses within a single insn.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent e8967b61
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