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| author | Peter Maydell | 2022-07-25 16:05:14 +0200 |
|---|---|---|
| committer | Alex Bennée | 2022-07-29 10:48:01 +0200 |
| commit | 45704e89047fc0a151c5909f006d8757140f23d6 (patch) | |
| tree | 18a1799ade53c5fbc89d73e7c412019f9833a9a1 /python/tests | |
| parent | semihosting: Don't return negative values on qemu_semihosting_console_write()... (diff) | |
| download | qemu-45704e89047fc0a151c5909f006d8757140f23d6.tar.gz qemu-45704e89047fc0a151c5909f006d8757140f23d6.tar.xz qemu-45704e89047fc0a151c5909f006d8757140f23d6.zip | |
semihosting: Don't copy buffer after console_write()
The console_write() semihosting function outputs guest data from a
buffer; it doesn't update that buffer. It therefore doesn't need to
pass a length value to unlock_user(), but can pass 0, meaning "do not
copy any data back to the guest memory".
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220719121110.225657-3-peter.maydell@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220725140520.515340-8-alex.bennee@linaro.org>
Diffstat (limited to 'python/tests')
0 files changed, 0 insertions, 0 deletions