From patchwork Fri Nov 15 18:08:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Wainer dos Santos Moschetta X-Patchwork-Id: 11246935 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6BADC6C1 for ; Fri, 15 Nov 2019 18:11:31 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4331620730 for ; Fri, 15 Nov 2019 18:11:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="OJClVCXd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4331620730 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:44146 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVg47-0003lr-Cx for patchwork-qemu-devel@patchwork.kernel.org; Fri, 15 Nov 2019 13:11:28 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45814) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVg1X-0000hW-N0 for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iVg1W-00025d-Ly for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:47 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:53161 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iVg1W-00024Z-Hn for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573841326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tbxKVyX7c5DGLj0LBTUQMVlsCIRvYGzBP6qnF3v3a0s=; b=OJClVCXddUvuuTbOMaQprK9XgC5JMg1sMa92Kg+pAtX7r9ccM640nQ5UDWks4w8YYvmgTA bbHqGf/0BmeA8Q9TUXxI3wmtq9ULdSrHX/tMJXtIJdUUoJMfqVvA9f1HmmT48wGMMgXM2b Ylwpcvkasp+XkJL2BHM2/RsWHQHl6z0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-135-9UrTNzNHOBuHeDveEh2rEw-1; Fri, 15 Nov 2019 13:08:45 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2FC2718B5F68; Fri, 15 Nov 2019 18:08:40 +0000 (UTC) Received: from virtlab501.virt.lab.eng.bos.redhat.com (virtlab501.virt.lab.eng.bos.redhat.com [10.19.152.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id 675EF60557; Fri, 15 Nov 2019 18:08:39 +0000 (UTC) From: Wainer dos Santos Moschetta To: qemu-devel@nongnu.org Subject: [PATCH 4/4] python/qemu: accel: Add tcg_available() method Date: Fri, 15 Nov 2019 13:08:29 -0500 Message-Id: <20191115180829.10275-5-wainersm@redhat.com> In-Reply-To: <20191115180829.10275-1-wainersm@redhat.com> References: <20191115180829.10275-1-wainersm@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: 9UrTNzNHOBuHeDveEh2rEw-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, ehabkost@redhat.com, philmd@redhat.com, jsnow@redhat.com, crosa@redhat.com, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" This adds a method to check if the tcg accelerator is enabled in the QEMU binary. Signed-off-by: Wainer dos Santos Moschetta Reviewed-by: Alex Bennée --- python/qemu/accel.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/python/qemu/accel.py b/python/qemu/accel.py index 1978fbee4e..513904d46d 100644 --- a/python/qemu/accel.py +++ b/python/qemu/accel.py @@ -69,3 +69,11 @@ def kvm_available(target_arch=None, qemu_bin=None): if qemu_bin and "kvm" not in list_accel(qemu_bin): return False return True + +def tcg_available(qemu_bin): + """ + Check if TCG is available. + + @param qemu_bin (str): path to the QEMU binary + """ + return 'tcg' in list_accel(qemu_bin)