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authorLeon Alrae2019-02-11 16:09:23 +0100
committerAleksandar Markovic2019-02-14 17:47:28 +0100
commit33a07fa2db66376e6ee780d4a8b064dc5118cf34 (patch)
tree67abf3dfc5fb163e7437f697480eeccb489cf536 /hw/misc/tz-ppc.c
parenttarget/mips: compare virtual addresses in LL/SC sequence (diff)
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target/mips: reimplement SC instruction emulation and use cmpxchg
Completely rewrite conditional stores handling. Use cmpxchg. This eliminates need for separate implementations of SC instruction emulation for user and system emulation. Signed-off-by: Leon Alrae <leon.alrae@imgtec.com> Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Acked-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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