From nobody Mon Feb 9 09:33:54 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1576159393; cv=none; d=zohomail.com; s=zohoarc; b=TAZKCiZPD52Jy4+YmhbSgW42V23ZlT34i4ymWhsvd96/xeaL+v0Er2g/JDeZW2BBrVaj3IvvLAqsqZb7rjXzhTZ0DhnPloVek/r9yRzZ6HfpuZCp46nz1GLHgBGn/GDoOUi0Bb/LfeJyJ6N3i+x02u9fldhiT/NmcFxXVtAr+x4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1576159393; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=cG3VXDoE2RHDM36TR3e+aFQsCK+j0Jj2ZCUS7nwQld8=; b=DdTjFbFTkfAnF/dHgDSjlbAKz9T/yZco3g3WH8nXgaaIWt5uGo2ruEWD3KU4rMRdyvFypvUAi4247Z9gXI4o878YjsFjYggqeAzfIZmI2proh8V+HPMpSEPIM7Gz90Du+PoSG8tzTy8sBR0Sj9wO1n42CUkABKo+M/Hmfej8jlY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1576159393446477.7588936110218; Thu, 12 Dec 2019 06:03:13 -0800 (PST) Received: from localhost ([::1]:59810 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifP3f-0005AU-MS for importer@patchew.org; Thu, 12 Dec 2019 09:03:11 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45959) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifO3I-0001aY-IM for qemu-devel@nongnu.org; Thu, 12 Dec 2019 07:58:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ifO3F-0005Fx-TJ for qemu-devel@nongnu.org; Thu, 12 Dec 2019 07:58:43 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:51125 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 1ifO3F-0005EW-OE for qemu-devel@nongnu.org; Thu, 12 Dec 2019 07:58:41 -0500 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-291-hEOY86w4MS2HFSZUuOTEZw-1; Thu, 12 Dec 2019 07:58:39 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BCF7A800D41; Thu, 12 Dec 2019 12:58:38 +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 F2C4510013A1; Thu, 12 Dec 2019 12:58:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576155521; 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=cG3VXDoE2RHDM36TR3e+aFQsCK+j0Jj2ZCUS7nwQld8=; b=MN4QLKn6GSR7u9+8yzfbha17a0Rl22T88laGU5t819yLbSYXdCWJuzwah82bwKwzaIIqdG g6/DRJ+SSmzOaYSSU6bHe1dSVj4dsM/BsnfDZNaU34+SPDw+ajyuzT0vLNf62ScWDx9IqJ dL3VeZBmh7Sur7doya+fA4BEx373VBs= From: Wainer dos Santos Moschetta To: qemu-devel@nongnu.org Subject: [PATCH v3 1/5] python/qemu: Move kvm_available() to its own module Date: Thu, 12 Dec 2019 07:58:27 -0500 Message-Id: <20191212125831.2654-2-wainersm@redhat.com> In-Reply-To: <20191212125831.2654-1-wainersm@redhat.com> References: <20191212125831.2654-1-wainersm@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: hEOY86w4MS2HFSZUuOTEZw-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable 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, jsnow@redhat.com, alex.bennee@linaro.org, crosa@redhat.com, philmd@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" This creates the 'accel' Python module to be the home for utilities that deal with accelerators. Also moved kvm_available() from __init__.py to this new module. Signed-off-by: Wainer dos Santos Moschetta Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Cleber Rosa Tested-by: Cleber Rosa --- python/qemu/__init__.py | 20 +------------------- python/qemu/accel.py | 31 +++++++++++++++++++++++++++++++ tests/vm/basevm.py | 2 +- 3 files changed, 33 insertions(+), 20 deletions(-) create mode 100644 python/qemu/accel.py diff --git a/python/qemu/__init__.py b/python/qemu/__init__.py index 6c919a3d56..eff17a306e 100644 --- a/python/qemu/__init__.py +++ b/python/qemu/__init__.py @@ -12,24 +12,6 @@ # Based on qmp.py. # =20 -import logging -import os - from . import qmp from . import machine - -LOG =3D logging.getLogger(__name__) - -# Mapping host architecture to any additional architectures it can -# support which often includes its 32 bit cousin. -ADDITIONAL_ARCHES =3D { - "x86_64" : "i386", - "aarch64" : "armhf" -} - -def kvm_available(target_arch=3DNone): - host_arch =3D os.uname()[4] - if target_arch and target_arch !=3D host_arch: - if target_arch !=3D ADDITIONAL_ARCHES.get(host_arch): - return False - return os.access("/dev/kvm", os.R_OK | os.W_OK) +from . import accel diff --git a/python/qemu/accel.py b/python/qemu/accel.py new file mode 100644 index 0000000000..cbeac10dd1 --- /dev/null +++ b/python/qemu/accel.py @@ -0,0 +1,31 @@ +""" +QEMU accel module: + +This module provides utilities for discover and check the availability of +accelerators. +""" +# Copyright (C) 2015-2016 Red Hat Inc. +# Copyright (C) 2012 IBM Corp. +# +# Authors: +# Fam Zheng +# +# This work is licensed under the terms of the GNU GPL, version 2. See +# the COPYING file in the top-level directory. +# + +import os + +# Mapping host architecture to any additional architectures it can +# support which often includes its 32 bit cousin. +ADDITIONAL_ARCHES =3D { + "x86_64" : "i386", + "aarch64" : "armhf" +} + +def kvm_available(target_arch=3DNone): + host_arch =3D os.uname()[4] + if target_arch and target_arch !=3D host_arch: + if target_arch !=3D ADDITIONAL_ARCHES.get(host_arch): + return False + return os.access("/dev/kvm", os.R_OK | os.W_OK) diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index 91a9226026..3e2b69c96c 100755 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -21,7 +21,7 @@ import logging import time import datetime sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'pytho= n')) -from qemu import kvm_available +from qemu.accel import kvm_available from qemu.machine import QEMUMachine import subprocess import hashlib --=20 2.21.0