From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zh93e-000893-TP for qemu-devel@nongnu.org; Wed, 30 Sep 2015 00:31:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zh93c-00043r-7z for qemu-devel@nongnu.org; Wed, 30 Sep 2015 00:31:58 -0400 Received: from mail-pa0-x22b.google.com ([2607:f8b0:400e:c03::22b]:33689) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zh93c-00043j-2c for qemu-devel@nongnu.org; Wed, 30 Sep 2015 00:31:56 -0400 Received: by pacex6 with SMTP id ex6so27311008pac.0 for ; Tue, 29 Sep 2015 21:31:55 -0700 (PDT) Sender: Richard Henderson References: <1443083566-10994-1-git-send-email-a.rigo@virtualopensystems.com> <1443083566-10994-6-git-send-email-a.rigo@virtualopensystems.com> From: Richard Henderson Message-ID: <560B5F81.5070008@twiddle.net> Date: Wed, 30 Sep 2015 14:05:21 +1000 MIME-Version: 1.0 In-Reply-To: <1443083566-10994-6-git-send-email-a.rigo@virtualopensystems.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC v5 5/6] configure: Use slow-path for atomic only when the softmmu is enabled List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alvise Rigo , qemu-devel@nongnu.org, mttcg@greensocs.com Cc: claudio.fontana@huawei.com, jani.kokkonen@huawei.com, tech@virtualopensystems.com, alex.bennee@linaro.org, pbonzini@redhat.com On 09/24/2015 06:32 PM, Alvise Rigo wrote: > Use the new slow path for atomic instruction translation when the > softmmu is enabled. Um... why? TCG_USE_LDST_EXCL would appear to be 100% redundant with SOFTMMU. r~