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author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-27 17:28:16 -0700 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2023-09-16 14:57:15 +0000 |
commit | da6aef48d9a1bcda301a3a922b240a2c1aba8026 (patch) | |
tree | 6ede686d1ac76b88d38245b1a3483048b88bfb4f /scripts/block-coroutine-wrapper.py | |
parent | e8967b6152b2b1fd953943ad03189d8a8b7f637b (diff) | |
download | qemu-da6aef48d9a1bcda301a3a922b240a2c1aba8026.zip qemu-da6aef48d9a1bcda301a3a922b240a2c1aba8026.tar.gz qemu-da6aef48d9a1bcda301a3a922b240a2c1aba8026.tar.bz2 |
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: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'scripts/block-coroutine-wrapper.py')
0 files changed, 0 insertions, 0 deletions