From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40692) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b669E-0000EV-5W for qemu-devel@nongnu.org; Thu, 26 May 2016 21:01:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b669C-0004EC-4M for qemu-devel@nongnu.org; Thu, 26 May 2016 21:01:07 -0400 Received: from mail-qk0-x242.google.com ([2607:f8b0:400d:c09::242]:34841) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b669C-0004E3-0j for qemu-devel@nongnu.org; Thu, 26 May 2016 21:01:06 -0400 Received: by mail-qk0-x242.google.com with SMTP id z80so3423944qkb.2 for ; Thu, 26 May 2016 18:01:05 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Thu, 26 May 2016 18:00:13 -0700 Message-Id: <1464310815-13554-11-git-send-email-rth@twiddle.net> In-Reply-To: <1464310815-13554-1-git-send-email-rth@twiddle.net> References: <1464310815-13554-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH v2 10/12] tcg/tci: Add support for fence List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: bobby.prani@gmail.com, Stefan Weil Cc: Stefan Weil Signed-off-by: Richard Henderson --- tcg/tci/tcg-target.inc.c | 3 +++ tci.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c index fa74d52..bf65416 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_fence, { } }, { -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_fence: + 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 b488c0d..53b3f71 100644 --- a/tci.c +++ b/tci.c @@ -1236,6 +1236,9 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tcg_abort(); } break; + case INDEX_op_fence: + smp_mb(); + break; default: TODO(); break; -- 2.5.5