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tcg/sparc: Make direct jump patching thread-safe
authorSergey Fedorov <serge.fdrv@gmail.com>
Fri, 22 Apr 2016 16:08:51 +0000 (19:08 +0300)
committerRichard Henderson <rth@twiddle.net>
Fri, 13 May 2016 00:06:41 +0000 (14:06 -1000)
commit84f79fb7c6e857edc807e4a251338243ce0cbac3
tree0b8e17ad6af0c3e3767d802c941c26fdf265c1cf
parent9e269112953be4d670cb0d25042bd6546fcf3e45
tcg/sparc: Make direct jump patching thread-safe

Ensure direct jump patching in SPARC is atomic by 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: <1461341333-19646-10-git-send-email-sergey.fedorov@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
tcg/sparc/tcg-target.inc.c