From patchwork Mon Oct 5 18:50:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elena Ufimtseva X-Patchwork-Id: 11817355 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 B24E0112E for ; Mon, 5 Oct 2020 18:53:23 +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 4B79C20853 for ; Mon, 5 Oct 2020 18:53:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="ZbhurtQI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B79C20853 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.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]:55124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kPVbt-0008IZ-Vl for patchwork-qemu-devel@patchwork.kernel.org; Mon, 05 Oct 2020 14:53:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44264) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kPVaA-0006di-0p for qemu-devel@nongnu.org; Mon, 05 Oct 2020 14:51:34 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:52522) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kPVa7-00083O-OL for qemu-devel@nongnu.org; Mon, 05 Oct 2020 14:51:33 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 095InpTb076374; Mon, 5 Oct 2020 18:51:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=lZUjqm79YJbOnq61vlhu8qeTHIIkKtGmbfzDyCCSYWk=; b=ZbhurtQI5V4gksTPLK9P1h9FWgANR0dAfeL45oRdVKWvjpgOQxS9jVH2uikTK/hX02Er i4DXFz94GG+3O9cwCnVbTkBtxlfRP6N47XNvkZJDz+GvIv9MCubpr7r2y7mSPS64U8IQ 0x63/pTxwy8MhFUYj6jX4Lkpx9QD+mjiPCajehE2Ij3i+Xn3TG5+5BfXUlXAfZS21NpC 15t6k3lrX2nad5t7J9IghRbWQcn84+HwoZIbOVbCY8U+EdsyIz+Ce9d6otEQEWvD5Gq1 YmOnxXM25tL5fj7YsJQxI5HoKQyujKJ+gGKDbeWQXduqpVS3X4EH1pE/d7sBTCCGMg4w gA== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 33ym34c9rd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 05 Oct 2020 18:51:17 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 095Ip6Kg026259; Mon, 5 Oct 2020 18:51:16 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 33yyje8nwu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 05 Oct 2020 18:51:16 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 095IpE8U001770; Mon, 5 Oct 2020 18:51:14 GMT Received: from flaka.hsd1.ca.comcast.net (/67.180.143.163) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 05 Oct 2020 11:51:14 -0700 From: elena.ufimtseva@oracle.com To: qemu-devel@nongnu.org Subject: [PATCH v10 02/19] multi-process: Add config option for multi-process QEMU Date: Mon, 5 Oct 2020 11:50:50 -0700 Message-Id: X-Mailer: git-send-email 2.25.GIT In-Reply-To: References: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9765 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 adultscore=0 bulkscore=0 phishscore=0 mlxlogscore=999 mlxscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010050136 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9765 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 impostorscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 clxscore=1015 bulkscore=0 spamscore=0 malwarescore=0 phishscore=0 suspectscore=1 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010050136 Received-SPF: pass client-ip=141.146.126.78; envelope-from=elena.ufimtseva@oracle.com; helo=aserp2120.oracle.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/05 14:51:29 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.733, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: elena.ufimtseva@oracle.com, fam@euphon.net, swapnil.ingle@nutanix.com, john.g.johnson@oracle.com, kraxel@redhat.com, jag.raman@oracle.com, quintela@redhat.com, mst@redhat.com, armbru@redhat.com, kanth.ghatraju@oracle.com, felipe@nutanix.com, thuth@redhat.com, ehabkost@redhat.com, konrad.wilk@oracle.com, dgilbert@redhat.com, stefanha@redhat.com, thanos.makatos@nutanix.com, rth@twiddle.net, kwolf@redhat.com, berrange@redhat.com, mreitz@redhat.com, ross.lagerwall@citrix.com, marcandre.lureau@gmail.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Jagannathan Raman Add a configuration option to separate multi-process code Signed-off-by: John G Johnson Signed-off-by: Jagannathan Raman Signed-off-by: Elena Ufimtseva Reviewed-by: Stefan Hajnoczi --- configure | 10 ++++++++++ meson.build | 1 + 2 files changed, 11 insertions(+) diff --git a/configure b/configure index b1e11397a8..a602f34f87 100755 --- a/configure +++ b/configure @@ -570,6 +570,7 @@ libdaxctl="" meson="" skip_meson=no gettext="" +mpqemu="no" bogus_os="no" malloc_trim="" @@ -1661,6 +1662,10 @@ for opt do ;; --disable-libdaxctl) libdaxctl=no ;; + --enable-mpqemu) mpqemu=yes + ;; + --disable-mpqemu) mpqemu=no + ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" @@ -1984,6 +1989,8 @@ disabled with --disable-FEATURE, default is enabled if available: xkbcommon xkbcommon support rng-none dummy RNG, avoid using /dev/(u)random and getrandom() libdaxctl libdaxctl support + mpqemu multi-process QEMU support + NOTE: The object files are built at the place where configure is launched EOF @@ -7502,6 +7509,9 @@ fi if test "$have_mlockall" = "yes" ; then echo "HAVE_MLOCKALL=y" >> $config_host_mak fi +if test "$mpqemu" = "yes" ; then + echo "CONFIG_MPQEMU=y" >> $config_host_mak +fi if test "$fuzzing" = "yes" ; then QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" fi diff --git a/meson.build b/meson.build index f0fe5f8799..9f2092d80d 100644 --- a/meson.build +++ b/meson.build @@ -1426,6 +1426,7 @@ endif summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')} summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} +summary_info += {'Multi-Process QEMU': config_host.has_key('CONFIG_MPQEMU')} summary(summary_info, bool_yn: true) if not supported_cpus.contains(cpu)