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Mon, 24 Feb 2020 20:56:43 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 2yby5dmchq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Feb 2020 20:56:43 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 01OKufMJ028696; Mon, 24 Feb 2020 20:56:41 GMT Received: from jaraman-bur-1.us.oracle.com (/10.152.33.39) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 24 Feb 2020 12:56:41 -0800 From: Jagannathan Raman To: qemu-devel@nongnu.org Subject: [PATCH v5 29/50] multi-process: add parse_cmdline in remote process Date: Mon, 24 Feb 2020 15:55:20 -0500 Message-Id: <713dcf76224660af4a5766d6ebdd5b478cd4fec7.1582576372.git.jag.raman@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9541 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 bulkscore=0 suspectscore=1 mlxlogscore=999 phishscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240153 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9541 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 bulkscore=0 clxscore=1015 malwarescore=0 impostorscore=0 adultscore=0 phishscore=0 priorityscore=1501 mlxlogscore=999 spamscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002240153 X-MIME-Autoconverted: from 8bit to quoted-printable by userp2130.oracle.com id 01OKrT3S032113 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 156.151.31.86 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, liran.alon@oracle.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: Elena Ufimtseva Signed-off-by: Elena Ufimtseva Signed-off-by: Jagannathan Raman Signed-off-by: John G Johnson --- remote/Makefile.objs | 1 + remote/remote-main.c | 11 ++++++ remote/remote-opts.c | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++ remote/remote-opts.h | 15 ++++++++ 4 files changed, 126 insertions(+) create mode 100644 remote/remote-opts.c create mode 100644 remote/remote-opts.h diff --git a/remote/Makefile.objs b/remote/Makefile.objs index c1349ad..a677fce 100644 --- a/remote/Makefile.objs +++ b/remote/Makefile.objs @@ -1,4 +1,5 @@ remote-pci-obj-$(CONFIG_MPQEMU) += remote-main.o +remote-pci-obj-$(CONFIG_MPQEMU) += remote-opts.o remote-pci-obj-$(CONFIG_MPQEMU) += pcihost.o remote-pci-obj-$(CONFIG_MPQEMU) += machine.o remote-pci-obj-$(CONFIG_MPQEMU) += iohub.o diff --git a/remote/remote-main.c b/remote/remote-main.c index ec1ce2c..872ff7e 100644 --- a/remote/remote-main.c +++ b/remote/remote-main.c @@ -52,6 +52,7 @@ #include "qapi/qmp/qlist.h" #include "qemu/log.h" #include "qemu/cutils.h" +#include "remote-opts.h" static MPQemuLinkState *mpqemu_link; PCIDevice *remote_pci_dev; @@ -429,6 +430,13 @@ int main(int argc, char *argv[]) current_machine = MACHINE(REMOTE_MACHINE(object_new(TYPE_REMOTE_MACHINE))); + qemu_add_opts(&qemu_device_opts); + qemu_add_opts(&qemu_drive_opts); + qemu_add_drive_opts(&qemu_legacy_drive_opts); + qemu_add_drive_opts(&qemu_common_drive_opts); + qemu_add_drive_opts(&qemu_drive_opts); + qemu_add_drive_opts(&bdrv_runtime_opts); + mpqemu_link = mpqemu_link_create(); if (!mpqemu_link) { printf("Could not create MPQemu link\n"); @@ -442,6 +450,9 @@ int main(int argc, char *argv[]) } mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, fd); + + parse_cmdline(argc - 2, argv + 2, NULL); + mpqemu_link_set_callback(mpqemu_link, process_msg); mpqemu_start_coms(mpqemu_link); diff --git a/remote/remote-opts.c b/remote/remote-opts.c new file mode 100644 index 0000000..7e12700 --- /dev/null +++ b/remote/remote-opts.c @@ -0,0 +1,99 @@ +/* + * Copyright © 2018, 2020 Oracle and/or its affiliates. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" + +#include +#include + +#include "qemu/module.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "qemu-common.h" + +#include "remote/pcihost.h" +#include "remote/machine.h" +#include "hw/boards.h" +#include "hw/qdev-core.h" +#include "qemu/main-loop.h" +#include "remote/memory.h" +#include "io/mpqemu-link.h" +#include "qapi/error.h" +#include "qemu-options.h" +#include "sysemu/arch_init.h" + +#include "qapi/qmp/qjson.h" +#include "qapi/qmp/qobject.h" +#include "qemu/option.h" +#include "qemu/config-file.h" +#include "monitor/qdev.h" +#include "qapi/qmp/qdict.h" +#include "sysemu/sysemu.h" +#include "sysemu/blockdev.h" +#include "block/block.h" +#include "remote/remote-opts.h" +#include "include/qemu-common.h" + +#include "vl.h" +/* + * In remote process, we parse only subset of options. The code + * taken from vl.c to re-use in remote command line parser. + */ +void parse_cmdline(int argc, char **argv, char **envp) +{ + int optind; + const char *optarg; + MachineClass *mc; + + /* from vl.c */ + optind = 0; + + /* second pass of option parsing */ + + for (;;) { + if (optind >= argc) { + break; + } + if (argv[optind][0] != '-') { + loc_set_cmdline(argv, optind, 1); + drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); + } else { + const QEMUOption *popt; + + popt = lookup_opt(argc, argv, &optarg, &optind); + #ifndef REMOTE_PROCESS + if (!(popt->arch_mask & arch_type)) { + error_report("Option not supported for this target, %x arch_mask, %x arch_type", + popt->arch_mask, arch_type); + exit(1); + } + #endif + switch (popt->index) { + case QEMU_OPTION_drive: + if (drive_def(optarg) == NULL) { + fprintf(stderr, "Could not init drive\n"); + exit(1); + } + break; + default: + break; + } + } + } + mc = MACHINE_GET_CLASS(current_machine); + + mc->block_default_type = IF_IDE; + if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, + &mc->block_default_type, &error_fatal)) { + /* We printed help */ + exit(0); + } + + return; +} diff --git a/remote/remote-opts.h b/remote/remote-opts.h new file mode 100644 index 0000000..263d428 --- /dev/null +++ b/remote/remote-opts.h @@ -0,0 +1,15 @@ +/* + * Copyright © 2018, 2020 Oracle and/or its affiliates. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef REMOTE_OPTS_H +#define REMOTE_OPTS_H + +void parse_cmdline(int argc, char **argv, char **envp); + +#endif +