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Thu, 15 Oct 2020 18:05:27 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 343pv2624c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Oct 2020 18:05:26 +0000 Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 09FI5OAW001948; Thu, 15 Oct 2020 18:05:24 GMT Received: from jaraman-bur-1.us.oracle.com (/10.152.33.39) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 15 Oct 2020 11:05:24 -0700 From: Jagannathan Raman To: qemu-devel@nongnu.org Subject: [PATCH v11 02/19] multi-process: Add config option for multi-process QEMU Date: Thu, 15 Oct 2020 14:04:55 -0400 Message-Id: X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9775 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 mlxscore=0 spamscore=0 adultscore=0 suspectscore=1 phishscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010150121 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9775 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 phishscore=0 suspectscore=1 impostorscore=0 clxscore=1015 spamscore=0 priorityscore=1501 bulkscore=0 adultscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010150121 Received-SPF: pass client-ip=141.146.126.78; envelope-from=jag.raman@oracle.com; helo=aserp2120.oracle.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/15 14:05:33 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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, alex.williamson@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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 f839c2a..2025e89 100755 --- a/configure +++ b/configure @@ -447,6 +447,7 @@ meson="" ninja="" skip_meson=no gettext="" +mpqemu="no" bogus_os="no" malloc_trim="auto" @@ -1520,6 +1521,10 @@ for opt do ;; --disable-libdaxctl) libdaxctl=no ;; + --enable-mpqemu) mpqemu=yes + ;; + --disable-mpqemu) mpqemu=no + ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" @@ -1838,6 +1843,8 @@ disabled with --disable-FEATURE, default is enabled if available: xkbcommon xkbcommon support rng-none dummy RNG, avoid using /dev/(u)random and getrandom() libdaxctl libdaxctl support + mpqemu multi-process QEMU support + NOTE: The object files are built at the place where configure is launched EOF @@ -6737,6 +6744,9 @@ fi if test "$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 # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the # needed CFLAGS have already been provided diff --git a/meson.build b/meson.build index 1a4a482..bbcf524 100644 --- a/meson.build +++ b/meson.build @@ -2091,6 +2091,7 @@ 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)