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| author | Pranith Kumar <bobby.prani@gmail.com> | 2016-07-14 16:20:22 -0400 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-09-16 08:12:12 -0700 |
| commit | a1e69e2f8112cd9406cd18a7d136d746f64db899 (patch) | |
| tree | bbf8af31ed3ca1976f10f83100bac3df8b44a0e9 | |
| parent | f8f03b3707b49898052fb8cd75ee31d19c8161fc (diff) | |
| download | focaccia-qemu-a1e69e2f8112cd9406cd18a7d136d746f64db899.tar.gz focaccia-qemu-a1e69e2f8112cd9406cd18a7d136d746f64db899.zip | |
tcg/tci: Add support for fence
Cc: Stefan Weil <sw@weilnetz.de> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com> Message-Id: <20160714202026.9727-11-bobby.prani@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net>
| -rw-r--r-- | tcg/tci/tcg-target.inc.c | 3 | ||||
| -rw-r--r-- | tci.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c index 3c47ea7a9e..9dbf4d5512 100644 --- a/tcg/tci/tcg-target.inc.c +++ b/tcg/tci/tcg-target.inc.c @@ -255,6 +255,7 @@ static const TCGTargetOpDef tcg_target_op_defs[] = { { INDEX_op_bswap32_i32, { R, R } }, #endif + { INDEX_op_mb, { } }, { -1 }, }; @@ -800,6 +801,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, } tcg_out_i(s, *args++); break; + case INDEX_op_mb: + break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */ diff --git a/tci.c b/tci.c index b488c0d8e4..4bdc645f2a 100644 --- a/tci.c +++ b/tci.c @@ -1236,6 +1236,10 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tcg_abort(); } break; + case INDEX_op_mb: + /* Ensure ordering for all kinds */ + smp_mb(); + break; default: TODO(); break; |