From patchwork Mon Dec 16 19:14:37 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: 11295075 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 7649213B6 for ; Mon, 16 Dec 2019 19:19:28 +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 4BBE820717 for ; Mon, 16 Dec 2019 19:19:28 +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="SDQ7e7a8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4BBE820717 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]:58986 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igvtv-0002mt-HQ for patchwork-qemu-devel@patchwork.kernel.org; Mon, 16 Dec 2019 14:19:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35783) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igvpd-0006U7-SZ for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:15:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igvpc-000867-PQ for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:15:01 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:41659 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1igvpc-00085j-M3 for qemu-devel@nongnu.org; Mon, 16 Dec 2019 14:15:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576523700; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wpxDs6n6O4frSEEXe94efQ5PjWCAgHDZH3DfoyfB/D4=; b=SDQ7e7a8lRciqfTboS/YwnaU1iOYAfNklwjtC08Y4Eidw1R7HpDqj+j1wsdJ+osXsrVmdw zgeGms+NEc46K9D5h2NMHulUpomd72lu687cX+ExlQgaCxNZjraS+j8fzVyiUIqnEgKIP3 AT7zXSclBX/XMAsO3sq4XZf+c6GUESM= 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-28--xXCWYZmOguIcgGL6v61SQ-1; Mon, 16 Dec 2019 14:14:56 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D06521800D7B; Mon, 16 Dec 2019 19:14:55 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-67.gru2.redhat.com [10.97.116.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id E4F265C1B5; Mon, 16 Dec 2019 19:14:53 +0000 (UTC) From: Wainer dos Santos Moschetta To: qemu-devel@nongnu.org Subject: [PATCH v4 4/5] python/qemu: accel: Add tcg_available() method Date: Mon, 16 Dec 2019 16:14:37 -0300 Message-Id: <20191216191438.93418-5-wainersm@redhat.com> In-Reply-To: <20191216191438.93418-1-wainersm@redhat.com> References: <20191216191438.93418-1-wainersm@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: -xXCWYZmOguIcgGL6v61SQ-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: 205.139.110.61 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 Reviewed-by: Cleber Rosa Reviewed-by: Philippe Mathieu-Daudé Tested-by: Cleber Rosa --- python/qemu/accel.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/python/qemu/accel.py b/python/qemu/accel.py index 5fce3aa3dd..0b38ddf0ab 100644 --- a/python/qemu/accel.py +++ b/python/qemu/accel.py @@ -67,3 +67,11 @@ 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)