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author | Richard Henderson <rth@twiddle.net> | 2016-09-16 09:24:20 -0700 |
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committer | Richard Henderson <rth@twiddle.net> | 2016-10-26 08:29:01 -0700 |
commit | 91682118aa330aff7e8ef0cc685c32d101f49940 (patch) | |
tree | e51cab99c1546cf19e81cf0e36429dc63eac29c8 /tcg/tcg-op.c | |
parent | df79b996a7b21c6ea7847f7927a2e1a294b86c72 (diff) | |
download | qemu-91682118aa330aff7e8ef0cc685c32d101f49940.zip qemu-91682118aa330aff7e8ef0cc685c32d101f49940.tar.gz qemu-91682118aa330aff7e8ef0cc685c32d101f49940.tar.bz2 |
tcg: Emit barriers with parallel_cpus
Reviewed-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg-op.c')
-rw-r--r-- | tcg/tcg-op.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index cdd61d6..bb2bfee 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -150,17 +150,7 @@ void tcg_gen_op6(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2, void tcg_gen_mb(TCGBar mb_type) { - bool emit_barriers = true; - -#ifndef CONFIG_USER_ONLY - /* TODO: When MTTCG is available for system mode, we will check - * the following condition and enable emit_barriers - * (qemu_tcg_mttcg_enabled() && smp_cpus > 1) - */ - emit_barriers = false; -#endif - - if (emit_barriers) { + if (parallel_cpus) { tcg_gen_op1(&tcg_ctx, INDEX_op_mb, mb_type); } } |