From patchwork Fri Nov 15 18:08:26 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: 11246929 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 B8822138C for ; Fri, 15 Nov 2019 18:10:17 +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 8CD4420730 for ; Fri, 15 Nov 2019 18:10:17 +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="VF8WXZNY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CD4420730 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]:44134 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVg2y-0002J1-4a for patchwork-qemu-devel@patchwork.kernel.org; Fri, 15 Nov 2019 13:10:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45756) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iVg1S-0000aw-S8 for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iVg1R-00022T-E5 for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:42 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:44051 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 1iVg1R-00021q-Ae for qemu-devel@nongnu.org; Fri, 15 Nov 2019 13:08:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573841320; 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=dTwoBZzhvVrQ8sIB4Y50CVXpuaNkV8Buw3+5mqXw8u8=; b=VF8WXZNY/VcCju9s7NJcwJfFPAvNvyttuumqWyqbf3LZh1M6eMWPuG1PT8XvaSVTN57XCQ F/y+FK63j0WHcoydA6o764NysDR4HZ3pSx8SFCYGqK1GdopWKt3UzrSG+7dS12zmi7Ounf r7d1vHRCAlJDUIMyrcrHivNC7VzNFZU= 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-325-egsPnsN_OHGWF4Cdd58ISg-1; Fri, 15 Nov 2019 13:08:38 -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 6DAAD1005500; Fri, 15 Nov 2019 18:08:37 +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 66EEC60557; Fri, 15 Nov 2019 18:08:36 +0000 (UTC) From: Wainer dos Santos Moschetta To: qemu-devel@nongnu.org Subject: [PATCH 1/4] python/qemu: Move kvm_available() to its own module Date: Fri, 15 Nov 2019 13:08:26 -0500 Message-Id: <20191115180829.10275-2-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: egsPnsN_OHGWF4Cdd58ISg-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 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 Bennée --- python/qemu/__init__.py | 20 +------------------- python/qemu/accel.py | 36 ++++++++++++++++++++++++++++++++++++ tests/vm/basevm.py | 2 +- 3 files changed, 38 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. # -import logging -import os - from . import qmp from . import machine - -LOG = logging.getLogger(__name__) - -# Mapping host architecture to any additional architectures it can -# support which often includes its 32 bit cousin. -ADDITIONAL_ARCHES = { - "x86_64" : "i386", - "aarch64" : "armhf" -} - -def kvm_available(target_arch=None): - host_arch = os.uname()[4] - if target_arch and target_arch != host_arch: - if target_arch != 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..1b825126c5 --- /dev/null +++ b/python/qemu/accel.py @@ -0,0 +1,36 @@ +""" +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. +# +# Based on qmp.py. +# + +import logging +import os + +LOG = logging.getLogger(__name__) + +# Mapping host architecture to any additional architectures it can +# support which often includes its 32 bit cousin. +ADDITIONAL_ARCHES = { + "x86_64" : "i386", + "aarch64" : "armhf" +} + +def kvm_available(target_arch=None): + host_arch = os.uname()[4] + if target_arch and target_arch != host_arch: + if target_arch != 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__), '..', '..', 'python')) -from qemu import kvm_available +from qemu.accel import kvm_available from qemu.machine import QEMUMachine import subprocess import hashlib