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| author | Sergey Fedorov | 2016-04-22 18:08:46 +0200 |
|---|---|---|
| committer | Richard Henderson | 2016-05-13 02:06:40 +0200 |
| commit | 399f1648573d49b9411089e4e2ea62b6357b166e (patch) | |
| tree | b11495d97aab8616980103f3648f6599a1f15944 /include | |
| parent | tci: Make direct jump patching thread-safe (diff) | |
| download | qemu-399f1648573d49b9411089e4e2ea62b6357b166e.tar.gz qemu-399f1648573d49b9411089e4e2ea62b6357b166e.tar.xz qemu-399f1648573d49b9411089e4e2ea62b6357b166e.zip | |
tcg/ppc: Make direct jump patching thread-safe
Ensure direct jump patching in PPC is atomic by:
* limiting translation buffer size in 32-bit mode to be addressable by
Branch I-form instruction;
* using atomic_read()/atomic_set() for code patching.
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <1461341333-19646-5-git-send-email-sergey.fedorov@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions