bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 1 | /* |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 2 | * QEMU System Emulator |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 68d0f70 | 2008-01-06 17:21:48 +0000 | [diff] [blame] | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
bellard | 1df912c | 2003-06-25 16:20:35 +0000 | [diff] [blame] | 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 23 | */ |
Markus Armbruster | e688df6 | 2018-02-01 12:18:31 +0100 | [diff] [blame] | 24 | |
Peter Maydell | d38ea87 | 2016-01-29 17:50:05 +0000 | [diff] [blame] | 25 | #include "qemu/osdep.h" |
Marc-André Lureau | 49f9522 | 2022-04-20 17:25:49 +0400 | [diff] [blame] | 26 | #include "qemu/help-texts.h" |
Paolo Bonzini | 2c65db5 | 2020-10-28 07:36:57 -0400 | [diff] [blame] | 27 | #include "qemu/datadir.h" |
Philippe Mathieu-Daudé | 3dc54b0 | 2018-06-25 09:42:35 -0300 | [diff] [blame] | 28 | #include "qemu/units.h" |
Paolo Bonzini | c5e3c91 | 2020-10-28 08:04:08 -0400 | [diff] [blame] | 29 | #include "exec/cpu-common.h" |
Marc-André Lureau | ec5f7ca | 2022-03-23 19:57:34 +0400 | [diff] [blame] | 30 | #include "exec/page-vary.h" |
Markus Armbruster | a27bd6c | 2019-08-12 07:23:51 +0200 | [diff] [blame] | 31 | #include "hw/qdev-properties.h" |
Markus Armbruster | 6dd7547 | 2021-03-18 16:55:10 +0100 | [diff] [blame] | 32 | #include "qapi/compat-policy.h" |
Markus Armbruster | e688df6 | 2018-02-01 12:18:31 +0100 | [diff] [blame] | 33 | #include "qapi/error.h" |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 34 | #include "qapi/qmp/qdict.h" |
Paolo Bonzini | e4383ca | 2021-07-29 16:03:43 +0200 | [diff] [blame] | 35 | #include "qapi/qmp/qstring.h" |
Paolo Bonzini | 009ff89 | 2021-03-12 12:35:47 -0500 | [diff] [blame] | 36 | #include "qapi/qmp/qjson.h" |
Fam Zheng | 67a1de0 | 2016-06-01 17:44:21 +0800 | [diff] [blame] | 37 | #include "qemu-version.h" |
Veronia Bahaa | f348b6d | 2016-03-20 19:16:19 +0200 | [diff] [blame] | 38 | #include "qemu/cutils.h" |
| 39 | #include "qemu/help_option.h" |
Peter Maydell | 15e0991 | 2022-02-08 20:08:56 +0000 | [diff] [blame] | 40 | #include "qemu/hw-version.h" |
Fam Zheng | cea2527 | 2016-09-21 12:27:14 +0800 | [diff] [blame] | 41 | #include "qemu/uuid.h" |
Markus Armbruster | 71e8a91 | 2019-08-12 07:23:38 +0200 | [diff] [blame] | 42 | #include "sysemu/reset.h" |
Markus Armbruster | 54d3123 | 2019-08-12 07:23:59 +0200 | [diff] [blame] | 43 | #include "sysemu/runstate.h" |
Alejandro Jimenez | e6dba04 | 2020-12-11 11:52:43 -0500 | [diff] [blame] | 44 | #include "sysemu/runstate-action.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 45 | #include "sysemu/seccomp.h" |
Markus Armbruster | 14a48c1 | 2019-05-23 16:35:05 +0200 | [diff] [blame] | 46 | #include "sysemu/tcg.h" |
Philippe Mathieu-Daudé | da278d5 | 2020-05-08 12:02:22 +0200 | [diff] [blame] | 47 | #include "sysemu/xen.h" |
Eduardo Otubo | 452dfbe | 2012-08-14 18:44:07 -0300 | [diff] [blame] | 48 | |
Markus Armbruster | d49b683 | 2015-03-17 18:29:20 +0100 | [diff] [blame] | 49 | #include "qemu/error-report.h" |
Marcel Apfelbaum | c8897e8 | 2014-03-18 17:26:35 +0200 | [diff] [blame] | 50 | #include "qemu/sockets.h" |
Claudio Fontana | 940e43a | 2021-02-04 17:39:24 +0100 | [diff] [blame] | 51 | #include "qemu/accel.h" |
Michael Tokarev | 8a768db | 2023-09-01 13:12:58 +0300 | [diff] [blame] | 52 | #include "qemu/async-teardown.h" |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 53 | #include "hw/usb.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 54 | #include "hw/isa/isa.h" |
Markus Armbruster | fb8b660 | 2017-02-15 13:18:54 +0100 | [diff] [blame] | 55 | #include "hw/scsi/scsi.h" |
Philippe Mathieu-Daudé | 866e2b3 | 2017-10-17 13:44:21 -0300 | [diff] [blame] | 56 | #include "hw/display/vga.h" |
Philippe Mathieu-Daudé | a2eb5c0 | 2018-12-11 17:34:06 +0100 | [diff] [blame] | 57 | #include "hw/firmware/smbios.h" |
Paolo Bonzini | 9f57061 | 2016-12-22 17:12:33 +0100 | [diff] [blame] | 58 | #include "hw/acpi/acpi.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 59 | #include "hw/xen/xen.h" |
Gerd Hoffmann | 45a50b1 | 2009-10-01 16:42:33 +0200 | [diff] [blame] | 60 | #include "hw/loader.h" |
Paolo Bonzini | b4a42f8 | 2013-02-04 11:37:52 +0100 | [diff] [blame] | 61 | #include "monitor/qdev.h" |
Paolo Bonzini | 1422e32 | 2012-10-24 08:43:34 +0200 | [diff] [blame] | 62 | #include "net/net.h" |
Mark McLoughlin | 68ac40d | 2009-11-25 18:48:54 +0000 | [diff] [blame] | 63 | #include "net/slirp.h" |
Paolo Bonzini | 83c9089 | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 64 | #include "monitor/monitor.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 65 | #include "ui/console.h" |
Gerd Hoffmann | e0d2bd5 | 2016-03-04 11:25:14 +0100 | [diff] [blame] | 66 | #include "ui/input.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 67 | #include "sysemu/sysemu.h" |
Eduardo Habkost | e35704b | 2015-02-08 16:51:16 -0200 | [diff] [blame] | 68 | #include "sysemu/numa.h" |
Igor Mammedov | 900c0ba | 2020-02-19 11:08:37 -0500 | [diff] [blame] | 69 | #include "sysemu/hostmem.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 70 | #include "exec/gdbstub.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 71 | #include "qemu/timer.h" |
Marc-André Lureau | 8228e35 | 2017-01-26 17:19:46 +0400 | [diff] [blame] | 72 | #include "chardev/char.h" |
Michael Tokarev | b33276a | 2014-02-07 12:26:14 +0400 | [diff] [blame] | 73 | #include "qemu/bitmap.h" |
Paolo Bonzini | 03dd024 | 2015-12-15 13:16:16 +0100 | [diff] [blame] | 74 | #include "qemu/log.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 75 | #include "sysemu/blockdev.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 76 | #include "hw/block/block.h" |
Paolo Bonzini | c5e3c91 | 2020-10-28 08:04:08 -0400 | [diff] [blame] | 77 | #include "hw/i386/x86.h" |
| 78 | #include "hw/i386/pc.h" |
Juan Quintela | 7b1e1a2 | 2017-04-17 20:26:27 +0200 | [diff] [blame] | 79 | #include "migration/misc.h" |
Juan Quintela | 5e22479 | 2017-04-20 14:25:55 +0200 | [diff] [blame] | 80 | #include "migration/snapshot.h" |
Paolo Bonzini | bdee56f | 2013-04-02 18:28:41 +0200 | [diff] [blame] | 81 | #include "sysemu/tpm.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 82 | #include "sysemu/dma.h" |
Eduardo Habkost | 8a824e4 | 2017-05-08 17:57:35 -0300 | [diff] [blame] | 83 | #include "hw/audio/soundhw.h" |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 84 | #include "audio/audio.h" |
Paolo Bonzini | 4b4629d | 2016-03-15 16:47:38 +0100 | [diff] [blame] | 85 | #include "sysemu/cpus.h" |
Claudio Fontana | 740b175 | 2020-08-19 13:17:19 +0200 | [diff] [blame] | 86 | #include "sysemu/cpu-timers.h" |
zhanghailiang | 5821ebf | 2016-10-27 14:42:53 +0800 | [diff] [blame] | 87 | #include "migration/colo.h" |
Dr. David Alan Gilbert | 1693c64 | 2018-03-12 17:20:59 +0000 | [diff] [blame] | 88 | #include "migration/postcopy-ram.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 89 | #include "sysemu/kvm.h" |
Markus Armbruster | 42e5f39 | 2017-02-28 22:27:07 +0100 | [diff] [blame] | 90 | #include "qapi/qobject-input-visitor.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 91 | #include "qemu/option.h" |
| 92 | #include "qemu/config-file.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 93 | #include "qemu/main-loop.h" |
Venkateswararao Jujjuri (JV) | 758e8e3 | 2010-06-14 13:34:41 -0700 | [diff] [blame] | 94 | #ifdef CONFIG_VIRTFS |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 95 | #include "fsdev/qemu-fsdev.h" |
| 96 | #endif |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 97 | #include "sysemu/qtest.h" |
Ilya Leoshkevich | 5584e2d | 2023-01-12 16:20:13 +0100 | [diff] [blame] | 98 | #ifdef CONFIG_TCG |
| 99 | #include "accel/tcg/perf.h" |
| 100 | #endif |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 101 | |
Paolo Bonzini | 76cad71 | 2012-10-24 11:12:21 +0200 | [diff] [blame] | 102 | #include "disas/disas.h" |
bellard | fc01f7e | 2003-06-30 10:03:06 +0000 | [diff] [blame] | 103 | |
Philippe Mathieu-Daudé | 8b7a550 | 2020-08-05 15:02:20 +0200 | [diff] [blame] | 104 | #include "trace.h" |
Lluís | e485897 | 2011-08-31 20:31:03 +0200 | [diff] [blame] | 105 | #include "trace/control.h" |
Lluís Vilanova | 42229a7 | 2017-07-24 17:28:22 +0300 | [diff] [blame] | 106 | #include "qemu/plugin.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 107 | #include "qemu/queue.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 108 | #include "sysemu/arch_init.h" |
David Gibson | abc27d4 | 2020-10-20 17:01:19 +1100 | [diff] [blame] | 109 | #include "exec/confidential-guest-support.h" |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 110 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 111 | #include "ui/qemu-spice.h" |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 112 | #include "qapi/string-input-visitor.h" |
Paolo Bonzini | c4090f8 | 2014-06-10 19:15:15 +0800 | [diff] [blame] | 113 | #include "qapi/opts-visitor.h" |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 114 | #include "qapi/clone-visitor.h" |
Wenchao Xia | 8432183 | 2014-06-18 08:43:33 +0200 | [diff] [blame] | 115 | #include "qom/object_interfaces.h" |
Philippe Mathieu-Daudé | 6b5fe13 | 2021-03-05 13:54:49 +0000 | [diff] [blame] | 116 | #include "semihosting/semihost.h" |
Daniel P. Berrange | ddbb0d0 | 2015-07-01 18:10:29 +0100 | [diff] [blame] | 117 | #include "crypto/init.h" |
Pavel Dovgalyuk | b60c48a | 2015-09-17 19:24:33 +0300 | [diff] [blame] | 118 | #include "sysemu/replay.h" |
Markus Armbruster | 9af2398 | 2018-02-11 10:36:01 +0100 | [diff] [blame] | 119 | #include "qapi/qapi-events-run-state.h" |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 120 | #include "qapi/qapi-types-audio.h" |
| 121 | #include "qapi/qapi-visit-audio.h" |
Markus Armbruster | 9af2398 | 2018-02-11 10:36:01 +0100 | [diff] [blame] | 122 | #include "qapi/qapi-visit-block-core.h" |
Markus Armbruster | 6dd7547 | 2021-03-18 16:55:10 +0100 | [diff] [blame] | 123 | #include "qapi/qapi-visit-compat.h" |
Jonathan Cameron | aadfe32 | 2022-04-29 15:40:52 +0100 | [diff] [blame] | 124 | #include "qapi/qapi-visit-machine.h" |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 125 | #include "qapi/qapi-visit-ui.h" |
Markus Armbruster | 112ed24 | 2018-02-26 17:13:27 -0600 | [diff] [blame] | 126 | #include "qapi/qapi-commands-block-core.h" |
Paolo Bonzini | e69d50d | 2020-10-27 04:22:57 -0400 | [diff] [blame] | 127 | #include "qapi/qapi-commands-migration.h" |
Paolo Bonzini | ee55686 | 2020-10-27 08:42:04 -0400 | [diff] [blame] | 128 | #include "qapi/qapi-commands-misc.h" |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 129 | #include "qapi/qapi-visit-qom.h" |
Gerd Hoffmann | e1ca8f7 | 2018-11-22 08:16:13 +0100 | [diff] [blame] | 130 | #include "qapi/qapi-commands-ui.h" |
Marc-André Lureau | 215aea0 | 2022-04-20 17:26:07 +0400 | [diff] [blame] | 131 | #include "block/qdict.h" |
Pavel Dovgalyuk | 0194749 | 2015-09-17 19:25:13 +0300 | [diff] [blame] | 132 | #include "qapi/qmp/qerror.h" |
Fam Zheng | dce8921 | 2016-09-08 17:28:51 +0800 | [diff] [blame] | 133 | #include "sysemu/iothread.h" |
Richard Henderson | 9c09a25 | 2019-03-14 13:06:29 -0700 | [diff] [blame] | 134 | #include "qemu/guest-random.h" |
Marc-André Lureau | 9ca9c89 | 2022-04-20 17:26:06 +0400 | [diff] [blame] | 135 | #include "qemu/keyval.h" |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 136 | |
Amit Shah | 98b1925 | 2010-01-20 00:36:52 +0530 | [diff] [blame] | 137 | #define MAX_VIRTIO_CONSOLES 1 |
| 138 | |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 139 | typedef struct BlockdevOptionsQueueEntry { |
| 140 | BlockdevOptions *bdo; |
| 141 | Location loc; |
| 142 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; |
| 143 | } BlockdevOptionsQueueEntry; |
| 144 | |
| 145 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; |
| 146 | |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 147 | typedef struct ObjectOption { |
| 148 | ObjectOptions *opts; |
| 149 | QTAILQ_ENTRY(ObjectOption) next; |
| 150 | } ObjectOption; |
| 151 | |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 152 | typedef struct DeviceOption { |
| 153 | QDict *opts; |
| 154 | Location loc; |
| 155 | QTAILQ_ENTRY(DeviceOption) next; |
| 156 | } DeviceOption; |
| 157 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 158 | static const char *cpu_option; |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 159 | static const char *mem_path; |
Paolo Bonzini | 58c9159 | 2020-11-03 03:45:26 -0500 | [diff] [blame] | 160 | static const char *incoming; |
Paolo Bonzini | 90285ec | 2020-10-21 10:19:08 -0400 | [diff] [blame] | 161 | static const char *loadvm; |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 162 | static const char *accelerators; |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 163 | static bool have_custom_ram_size; |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 164 | static const char *ram_memdev_id; |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 165 | static QDict *machine_opts_dict; |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 166 | static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts); |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 167 | static QTAILQ_HEAD(, DeviceOption) device_opts = QTAILQ_HEAD_INITIALIZER(device_opts); |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 168 | static int display_remote; |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 169 | static int snapshot; |
Paolo Bonzini | 7691bde | 2020-10-27 04:07:30 -0400 | [diff] [blame] | 170 | static bool preconfig_requested; |
Paolo Bonzini | 8a74597 | 2020-10-21 10:25:06 -0400 | [diff] [blame] | 171 | static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 172 | static BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 173 | static bool nographic = false; |
Paolo Bonzini | 4d2c17b | 2020-10-21 10:21:22 -0400 | [diff] [blame] | 174 | static int mem_prealloc; /* force preallocation of physical target memory */ |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 175 | static const char *vga_model = NULL; |
Gerd Hoffmann | 0c8d706 | 2018-02-02 12:10:14 +0100 | [diff] [blame] | 176 | static DisplayOptions dpy; |
Peter Maydell | b8d880b | 2018-06-22 13:28:42 +0100 | [diff] [blame] | 177 | static int num_serial_hds; |
| 178 | static Chardev **serial_hds; |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 179 | static const char *log_mask; |
| 180 | static const char *log_file; |
| 181 | static bool list_data_dirs; |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 182 | static const char *qtest_chrdev; |
| 183 | static const char *qtest_log; |
Peter Maydell | 3cfb045 | 2023-04-17 17:40:32 +0100 | [diff] [blame] | 184 | static bool opt_one_insn_per_tb; |
Gleb Natapov | 1ca4d09 | 2010-12-08 13:35:05 +0200 | [diff] [blame] | 185 | |
Mark Wu | d44229c | 2014-03-10 22:37:40 +0800 | [diff] [blame] | 186 | static int has_defaults = 1; |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 187 | static int default_serial = 1; |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 188 | static int default_parallel = 1; |
Gerd Hoffmann | abdeed0 | 2009-12-08 13:11:43 +0100 | [diff] [blame] | 189 | static int default_monitor = 1; |
Gerd Hoffmann | ac33f8f | 2009-12-16 14:25:39 +0100 | [diff] [blame] | 190 | static int default_floppy = 1; |
| 191 | static int default_cdrom = 1; |
| 192 | static int default_sdcard = 1; |
Paolo Bonzini | 7f1b17f | 2012-05-10 09:39:17 +0200 | [diff] [blame] | 193 | static int default_vga = 1; |
Eduardo Habkost | d30300f | 2016-05-12 11:17:16 -0300 | [diff] [blame] | 194 | static int default_net = 1; |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 195 | |
| 196 | static struct { |
| 197 | const char *driver; |
| 198 | int *flag; |
| 199 | } default_list[] = { |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 200 | { .driver = "isa-serial", .flag = &default_serial }, |
| 201 | { .driver = "isa-parallel", .flag = &default_parallel }, |
Gerd Hoffmann | d8bcbab | 2009-12-16 14:25:40 +0100 | [diff] [blame] | 202 | { .driver = "isa-fdc", .flag = &default_floppy }, |
Kevin Wolf | a92bd19 | 2016-10-27 16:29:13 -0400 | [diff] [blame] | 203 | { .driver = "floppy", .flag = &default_floppy }, |
Markus Armbruster | af6bf13 | 2011-05-18 18:31:02 +0200 | [diff] [blame] | 204 | { .driver = "ide-cd", .flag = &default_cdrom }, |
| 205 | { .driver = "ide-hd", .flag = &default_cdrom }, |
Markus Armbruster | af6bf13 | 2011-05-18 18:31:02 +0200 | [diff] [blame] | 206 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
Hervé Poussineau | f6f99b4 | 2017-02-20 21:41:19 +0100 | [diff] [blame] | 207 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
Paolo Bonzini | 7f1b17f | 2012-05-10 09:39:17 +0200 | [diff] [blame] | 208 | { .driver = "VGA", .flag = &default_vga }, |
| 209 | { .driver = "isa-vga", .flag = &default_vga }, |
| 210 | { .driver = "cirrus-vga", .flag = &default_vga }, |
| 211 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, |
| 212 | { .driver = "vmware-svga", .flag = &default_vga }, |
| 213 | { .driver = "qxl-vga", .flag = &default_vga }, |
Gerd Hoffmann | a94f0c5 | 2014-09-10 14:28:48 +0200 | [diff] [blame] | 214 | { .driver = "virtio-vga", .flag = &default_vga }, |
BALATON Zoltan | 862b4a2 | 2019-03-09 18:21:40 +0100 | [diff] [blame] | 215 | { .driver = "ati-vga", .flag = &default_vga }, |
Marc-André Lureau | 267f664 | 2019-05-24 15:09:46 +0200 | [diff] [blame] | 216 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
Marc-André Lureau | f29d526 | 2021-07-01 10:24:21 +0400 | [diff] [blame] | 217 | { .driver = "virtio-vga-gl", .flag = &default_vga }, |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 218 | }; |
| 219 | |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 220 | static QemuOptsList qemu_rtc_opts = { |
| 221 | .name = "rtc", |
| 222 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), |
Artem Pisarenko | eb6a520 | 2018-10-18 13:12:54 +0600 | [diff] [blame] | 223 | .merge_lists = true, |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 224 | .desc = { |
| 225 | { |
| 226 | .name = "base", |
| 227 | .type = QEMU_OPT_STRING, |
| 228 | },{ |
| 229 | .name = "clock", |
| 230 | .type = QEMU_OPT_STRING, |
| 231 | },{ |
| 232 | .name = "driftfix", |
| 233 | .type = QEMU_OPT_STRING, |
| 234 | }, |
| 235 | { /* end of list */ } |
| 236 | }, |
| 237 | }; |
| 238 | |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 239 | static QemuOptsList qemu_option_rom_opts = { |
| 240 | .name = "option-rom", |
| 241 | .implied_opt_name = "romfile", |
| 242 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), |
| 243 | .desc = { |
| 244 | { |
| 245 | .name = "bootindex", |
| 246 | .type = QEMU_OPT_NUMBER, |
| 247 | }, { |
| 248 | .name = "romfile", |
| 249 | .type = QEMU_OPT_STRING, |
| 250 | }, |
| 251 | { /* end of list */ } |
| 252 | }, |
| 253 | }; |
| 254 | |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 255 | static QemuOptsList qemu_accel_opts = { |
| 256 | .name = "accel", |
| 257 | .implied_opt_name = "accel", |
| 258 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 259 | .desc = { |
Paolo Bonzini | 12ceaef | 2019-11-13 10:36:01 +0100 | [diff] [blame] | 260 | /* |
| 261 | * no elements => accept any |
| 262 | * sanity checking will happen later |
| 263 | * when setting accelerator properties |
| 264 | */ |
| 265 | { } |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 266 | }, |
| 267 | }; |
| 268 | |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 269 | static QemuOptsList qemu_boot_opts = { |
| 270 | .name = "boot-opts", |
Markus Armbruster | 6ef4716 | 2013-06-14 13:15:01 +0200 | [diff] [blame] | 271 | .implied_opt_name = "order", |
| 272 | .merge_lists = true, |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 273 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
| 274 | .desc = { |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 275 | { |
| 276 | .name = "order", |
| 277 | .type = QEMU_OPT_STRING, |
| 278 | }, { |
| 279 | .name = "once", |
| 280 | .type = QEMU_OPT_STRING, |
| 281 | }, { |
| 282 | .name = "menu", |
Markus Armbruster | 6ef4716 | 2013-06-14 13:15:01 +0200 | [diff] [blame] | 283 | .type = QEMU_OPT_BOOL, |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 284 | }, { |
| 285 | .name = "splash", |
| 286 | .type = QEMU_OPT_STRING, |
| 287 | }, { |
| 288 | .name = "splash-time", |
Li Qiang | 6912bb0 | 2018-11-20 21:10:24 -0800 | [diff] [blame] | 289 | .type = QEMU_OPT_NUMBER, |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 290 | }, { |
| 291 | .name = "reboot-timeout", |
Li Qiang | ee5d0f8 | 2018-11-20 21:10:25 -0800 | [diff] [blame] | 292 | .type = QEMU_OPT_NUMBER, |
Amos Kong | c8a6ae8 | 2013-03-19 14:23:27 +0800 | [diff] [blame] | 293 | }, { |
| 294 | .name = "strict", |
Amos Kong | e5187b5 | 2013-12-09 19:53:15 +0800 | [diff] [blame] | 295 | .type = QEMU_OPT_BOOL, |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 296 | }, |
| 297 | { /*End of list */ } |
| 298 | }, |
| 299 | }; |
| 300 | |
| 301 | static QemuOptsList qemu_add_fd_opts = { |
| 302 | .name = "add-fd", |
| 303 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), |
| 304 | .desc = { |
| 305 | { |
| 306 | .name = "fd", |
| 307 | .type = QEMU_OPT_NUMBER, |
| 308 | .help = "file descriptor of which a duplicate is added to fd set", |
| 309 | },{ |
| 310 | .name = "set", |
| 311 | .type = QEMU_OPT_NUMBER, |
| 312 | .help = "ID of the fd set to add fd to", |
| 313 | },{ |
| 314 | .name = "opaque", |
| 315 | .type = QEMU_OPT_STRING, |
| 316 | .help = "free-form string used to describe fd", |
| 317 | }, |
| 318 | { /* end of list */ } |
| 319 | }, |
| 320 | }; |
| 321 | |
| 322 | static QemuOptsList qemu_object_opts = { |
| 323 | .name = "object", |
| 324 | .implied_opt_name = "qom-type", |
| 325 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), |
| 326 | .desc = { |
| 327 | { } |
| 328 | }, |
| 329 | }; |
| 330 | |
Stefan Berger | d1a0cf7 | 2013-02-27 12:47:49 -0500 | [diff] [blame] | 331 | static QemuOptsList qemu_tpmdev_opts = { |
| 332 | .name = "tpmdev", |
| 333 | .implied_opt_name = "type", |
| 334 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), |
| 335 | .desc = { |
Stefan Berger | bb71623 | 2013-04-22 10:41:39 -0400 | [diff] [blame] | 336 | /* options are defined in the TPM backends */ |
Stefan Berger | d1a0cf7 | 2013-02-27 12:47:49 -0500 | [diff] [blame] | 337 | { /* end of list */ } |
| 338 | }, |
| 339 | }; |
| 340 | |
Michael S. Tsirkin | 6f131f1 | 2018-06-22 22:22:05 +0300 | [diff] [blame] | 341 | static QemuOptsList qemu_overcommit_opts = { |
| 342 | .name = "overcommit", |
| 343 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), |
| 344 | .desc = { |
| 345 | { |
| 346 | .name = "mem-lock", |
| 347 | .type = QEMU_OPT_BOOL, |
| 348 | }, |
| 349 | { |
| 350 | .name = "cpu-pm", |
| 351 | .type = QEMU_OPT_BOOL, |
| 352 | }, |
| 353 | { /* end of list */ } |
| 354 | }, |
| 355 | }; |
| 356 | |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 357 | static QemuOptsList qemu_msg_opts = { |
| 358 | .name = "msg", |
| 359 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), |
| 360 | .desc = { |
| 361 | { |
| 362 | .name = "timestamp", |
| 363 | .type = QEMU_OPT_BOOL, |
| 364 | }, |
Mario Smarduch | 2880ffb | 2020-06-26 13:19:00 -0700 | [diff] [blame] | 365 | { |
| 366 | .name = "guest-name", |
| 367 | .type = QEMU_OPT_BOOL, |
| 368 | .help = "Prepends guest name for error messages but only if " |
| 369 | "-name guest is set otherwise option is ignored\n", |
| 370 | }, |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 371 | { /* end of list */ } |
| 372 | }, |
| 373 | }; |
| 374 | |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 375 | static QemuOptsList qemu_name_opts = { |
| 376 | .name = "name", |
| 377 | .implied_opt_name = "guest", |
| 378 | .merge_lists = true, |
| 379 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), |
| 380 | .desc = { |
| 381 | { |
| 382 | .name = "guest", |
| 383 | .type = QEMU_OPT_STRING, |
| 384 | .help = "Sets the name of the guest.\n" |
| 385 | "This name will be displayed in the SDL window caption.\n" |
| 386 | "The name will also be used for the VNC server", |
| 387 | }, { |
| 388 | .name = "process", |
| 389 | .type = QEMU_OPT_STRING, |
| 390 | .help = "Sets the name of the QEMU process, as shown in top etc", |
Dr. David Alan Gilbert | 8f480de | 2014-01-30 10:20:31 +0000 | [diff] [blame] | 391 | }, { |
| 392 | .name = "debug-threads", |
| 393 | .type = QEMU_OPT_BOOL, |
| 394 | .help = "When enabled, name the individual threads; defaults off.\n" |
| 395 | "NOTE: The thread names are for debugging and not a\n" |
| 396 | "stable API.", |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 397 | }, |
| 398 | { /* End of list */ } |
| 399 | }, |
| 400 | }; |
| 401 | |
Igor Mammedov | 6e1d3c1 | 2013-11-27 01:27:35 +0100 | [diff] [blame] | 402 | static QemuOptsList qemu_mem_opts = { |
| 403 | .name = "memory", |
| 404 | .implied_opt_name = "size", |
| 405 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), |
| 406 | .merge_lists = true, |
| 407 | .desc = { |
| 408 | { |
| 409 | .name = "size", |
| 410 | .type = QEMU_OPT_SIZE, |
| 411 | }, |
Igor Mammedov | c270fb9 | 2014-06-02 15:25:02 +0200 | [diff] [blame] | 412 | { |
| 413 | .name = "slots", |
| 414 | .type = QEMU_OPT_NUMBER, |
| 415 | }, |
| 416 | { |
| 417 | .name = "maxmem", |
| 418 | .type = QEMU_OPT_SIZE, |
| 419 | }, |
Igor Mammedov | 6e1d3c1 | 2013-11-27 01:27:35 +0100 | [diff] [blame] | 420 | { /* end of list */ } |
| 421 | }, |
| 422 | }; |
| 423 | |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 424 | static QemuOptsList qemu_icount_opts = { |
| 425 | .name = "icount", |
| 426 | .implied_opt_name = "shift", |
| 427 | .merge_lists = true, |
| 428 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), |
| 429 | .desc = { |
| 430 | { |
| 431 | .name = "shift", |
| 432 | .type = QEMU_OPT_STRING, |
Sebastian Tanase | a8bfac3 | 2014-07-25 11:56:29 +0200 | [diff] [blame] | 433 | }, { |
| 434 | .name = "align", |
| 435 | .type = QEMU_OPT_BOOL, |
Victor CLEMENT | f1f4b57 | 2015-05-29 17:14:05 +0200 | [diff] [blame] | 436 | }, { |
| 437 | .name = "sleep", |
| 438 | .type = QEMU_OPT_BOOL, |
Pavel Dovgalyuk | 4c27b85 | 2015-09-17 19:25:18 +0300 | [diff] [blame] | 439 | }, { |
| 440 | .name = "rr", |
| 441 | .type = QEMU_OPT_STRING, |
| 442 | }, { |
| 443 | .name = "rrfile", |
| 444 | .type = QEMU_OPT_STRING, |
Pavel Dovgalyuk | 9c2037d | 2017-01-24 10:17:47 +0300 | [diff] [blame] | 445 | }, { |
| 446 | .name = "rrsnapshot", |
| 447 | .type = QEMU_OPT_STRING, |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 448 | }, |
| 449 | { /* end of list */ } |
| 450 | }, |
| 451 | }; |
| 452 | |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 453 | static QemuOptsList qemu_fw_cfg_opts = { |
| 454 | .name = "fw_cfg", |
| 455 | .implied_opt_name = "name", |
| 456 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), |
| 457 | .desc = { |
| 458 | { |
| 459 | .name = "name", |
| 460 | .type = QEMU_OPT_STRING, |
| 461 | .help = "Sets the fw_cfg name of the blob to be inserted", |
| 462 | }, { |
| 463 | .name = "file", |
| 464 | .type = QEMU_OPT_STRING, |
Max Reitz | 679be30 | 2018-10-19 18:49:29 +0200 | [diff] [blame] | 465 | .help = "Sets the name of the file from which " |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 466 | "the fw_cfg blob will be loaded", |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 467 | }, { |
| 468 | .name = "string", |
| 469 | .type = QEMU_OPT_STRING, |
| 470 | .help = "Sets content of the blob to be inserted from a string", |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 471 | }, { |
| 472 | .name = "gen_id", |
| 473 | .type = QEMU_OPT_STRING, |
| 474 | .help = "Sets id of the object generating the fw_cfg blob " |
| 475 | "to be inserted", |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 476 | }, |
| 477 | { /* end of list */ } |
| 478 | }, |
| 479 | }; |
| 480 | |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 481 | static QemuOptsList qemu_action_opts = { |
| 482 | .name = "action", |
| 483 | .merge_lists = true, |
| 484 | .head = QTAILQ_HEAD_INITIALIZER(qemu_action_opts.head), |
| 485 | .desc = { |
| 486 | { |
| 487 | .name = "shutdown", |
| 488 | .type = QEMU_OPT_STRING, |
| 489 | },{ |
| 490 | .name = "reboot", |
| 491 | .type = QEMU_OPT_STRING, |
| 492 | },{ |
Alejandro Jimenez | c753e8e | 2020-12-11 17:31:52 -0500 | [diff] [blame] | 493 | .name = "panic", |
| 494 | .type = QEMU_OPT_STRING, |
| 495 | },{ |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 496 | .name = "watchdog", |
| 497 | .type = QEMU_OPT_STRING, |
| 498 | }, |
| 499 | { /* end of list */ } |
| 500 | }, |
| 501 | }; |
| 502 | |
Ronnie Sahlberg | 31459f4 | 2012-08-06 18:24:55 +1000 | [diff] [blame] | 503 | const char *qemu_get_vm_name(void) |
| 504 | { |
| 505 | return qemu_name; |
| 506 | } |
| 507 | |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 508 | static void default_driver_disable(const char *driver) |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 509 | { |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 510 | int i; |
| 511 | |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 512 | if (!driver) { |
| 513 | return; |
| 514 | } |
| 515 | |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 516 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
| 517 | if (strcmp(default_list[i].driver, driver) != 0) |
| 518 | continue; |
| 519 | *(default_list[i].flag) = 0; |
| 520 | } |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 521 | } |
| 522 | |
| 523 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
| 524 | { |
| 525 | const char *driver = qemu_opt_get(opts, "driver"); |
| 526 | |
| 527 | default_driver_disable(driver); |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 528 | return 0; |
| 529 | } |
| 530 | |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 531 | static void default_driver_check_json(void) |
| 532 | { |
| 533 | DeviceOption *opt; |
| 534 | |
| 535 | QTAILQ_FOREACH(opt, &device_opts, next) { |
| 536 | const char *driver = qdict_get_try_str(opt->opts, "driver"); |
| 537 | default_driver_disable(driver); |
| 538 | } |
| 539 | } |
| 540 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 541 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 542 | { |
| 543 | const char *proc_name; |
| 544 | |
Dr. David Alan Gilbert | 8f480de | 2014-01-30 10:20:31 +0000 | [diff] [blame] | 545 | if (qemu_opt_get(opts, "debug-threads")) { |
| 546 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); |
| 547 | } |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 548 | qemu_name = qemu_opt_get(opts, "guest"); |
| 549 | |
| 550 | proc_name = qemu_opt_get(opts, "process"); |
| 551 | if (proc_name) { |
| 552 | os_set_proc_name(proc_name); |
| 553 | } |
Dr. David Alan Gilbert | 5b9d313 | 2014-05-06 12:15:55 +0100 | [diff] [blame] | 554 | |
| 555 | return 0; |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 556 | } |
| 557 | |
Marcel Apfelbaum | f8b6f8e | 2015-01-06 15:29:12 +0200 | [diff] [blame] | 558 | bool defaults_enabled(void) |
| 559 | { |
| 560 | return has_defaults; |
| 561 | } |
| 562 | |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 563 | #ifndef _WIN32 |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 564 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 565 | { |
| 566 | int fd, dupfd, flags; |
| 567 | int64_t fdset_id; |
| 568 | const char *fd_opaque = NULL; |
Paolo Bonzini | 636a30a | 2015-03-15 10:16:28 +0100 | [diff] [blame] | 569 | AddfdInfo *fdinfo; |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 570 | |
| 571 | fd = qemu_opt_get_number(opts, "fd", -1); |
| 572 | fdset_id = qemu_opt_get_number(opts, "set", -1); |
| 573 | fd_opaque = qemu_opt_get(opts, "opaque"); |
| 574 | |
| 575 | if (fd < 0) { |
Markus Armbruster | 6353218 | 2018-10-17 10:26:42 +0200 | [diff] [blame] | 576 | error_setg(errp, "fd option is required and must be non-negative"); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 577 | return -1; |
| 578 | } |
| 579 | |
| 580 | if (fd <= STDERR_FILENO) { |
Markus Armbruster | 6353218 | 2018-10-17 10:26:42 +0200 | [diff] [blame] | 581 | error_setg(errp, "fd cannot be a standard I/O stream"); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 582 | return -1; |
| 583 | } |
| 584 | |
| 585 | /* |
| 586 | * All fds inherited across exec() necessarily have FD_CLOEXEC |
| 587 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. |
| 588 | */ |
| 589 | flags = fcntl(fd, F_GETFD); |
| 590 | if (flags == -1 || (flags & FD_CLOEXEC)) { |
Markus Armbruster | 6353218 | 2018-10-17 10:26:42 +0200 | [diff] [blame] | 591 | error_setg(errp, "fd is not valid or already in use"); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 592 | return -1; |
| 593 | } |
| 594 | |
| 595 | if (fdset_id < 0) { |
Markus Armbruster | 6353218 | 2018-10-17 10:26:42 +0200 | [diff] [blame] | 596 | error_setg(errp, "set option is required and must be non-negative"); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 597 | return -1; |
| 598 | } |
| 599 | |
| 600 | #ifdef F_DUPFD_CLOEXEC |
| 601 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); |
| 602 | #else |
| 603 | dupfd = dup(fd); |
| 604 | if (dupfd != -1) { |
| 605 | qemu_set_cloexec(dupfd); |
| 606 | } |
| 607 | #endif |
| 608 | if (dupfd == -1) { |
Markus Armbruster | 6353218 | 2018-10-17 10:26:42 +0200 | [diff] [blame] | 609 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 610 | return -1; |
| 611 | } |
| 612 | |
| 613 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ |
Markus Armbruster | 9492718 | 2022-11-04 17:06:59 +0100 | [diff] [blame] | 614 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque, |
Paolo Bonzini | 636a30a | 2015-03-15 10:16:28 +0100 | [diff] [blame] | 615 | &error_abort); |
| 616 | g_free(fdinfo); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 617 | |
| 618 | return 0; |
| 619 | } |
| 620 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 621 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 622 | { |
| 623 | int fd; |
| 624 | |
| 625 | fd = qemu_opt_get_number(opts, "fd", -1); |
| 626 | close(fd); |
| 627 | |
| 628 | return 0; |
| 629 | } |
| 630 | #endif |
| 631 | |
balrog | 1ae26a1 | 2008-09-28 23:19:47 +0000 | [diff] [blame] | 632 | /***********************************************************/ |
| 633 | /* QEMU Block devices */ |
| 634 | |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 635 | #define HD_OPTS "media=disk" |
| 636 | #define CDROM_OPTS "media=cdrom" |
| 637 | #define FD_OPTS "" |
| 638 | #define PFLASH_OPTS "" |
| 639 | #define MTD_OPTS "" |
| 640 | #define SD_OPTS "" |
ths | e4bcb14 | 2007-12-02 04:51:10 +0000 | [diff] [blame] | 641 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 642 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
Gerd Hoffmann | 9dfd7c7 | 2009-07-22 16:43:04 +0200 | [diff] [blame] | 643 | { |
Christian Borntraeger | 2d0d283 | 2012-11-20 15:30:34 +0100 | [diff] [blame] | 644 | BlockInterfaceType *block_default_type = opaque; |
Gerd Hoffmann | 9dfd7c7 | 2009-07-22 16:43:04 +0200 | [diff] [blame] | 645 | |
Markus Armbruster | c4f26c9 | 2018-10-17 10:26:57 +0200 | [diff] [blame] | 646 | return drive_new(opts, *block_default_type, errp) == NULL; |
Gerd Hoffmann | 9dfd7c7 | 2009-07-22 16:43:04 +0200 | [diff] [blame] | 647 | } |
| 648 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 649 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
Gerd Hoffmann | 9dfd7c7 | 2009-07-22 16:43:04 +0200 | [diff] [blame] | 650 | { |
Gonglei | 28de2f8 | 2014-08-11 21:00:57 +0800 | [diff] [blame] | 651 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 652 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
Gerd Hoffmann | 9dfd7c7 | 2009-07-22 16:43:04 +0200 | [diff] [blame] | 653 | } |
| 654 | return 0; |
| 655 | } |
| 656 | |
Christian Borntraeger | 3c42ea6 | 2012-11-22 21:02:55 +0100 | [diff] [blame] | 657 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
| 658 | int index, const char *optstr) |
Markus Armbruster | 4e5d9b5 | 2011-01-28 11:21:45 +0100 | [diff] [blame] | 659 | { |
| 660 | QemuOpts *opts; |
John Snow | a66c9dc | 2014-10-01 14:19:24 -0400 | [diff] [blame] | 661 | DriveInfo *dinfo; |
Markus Armbruster | 4e5d9b5 | 2011-01-28 11:21:45 +0100 | [diff] [blame] | 662 | |
Markus Armbruster | 4e5d9b5 | 2011-01-28 11:21:45 +0100 | [diff] [blame] | 663 | if (!enable || drive_get_by_index(type, index)) { |
| 664 | return; |
| 665 | } |
| 666 | |
| 667 | opts = drive_add(type, index, NULL, optstr); |
| 668 | if (snapshot) { |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 669 | drive_enable_snapshot(NULL, opts, NULL); |
Markus Armbruster | 4e5d9b5 | 2011-01-28 11:21:45 +0100 | [diff] [blame] | 670 | } |
John Snow | a66c9dc | 2014-10-01 14:19:24 -0400 | [diff] [blame] | 671 | |
Markus Armbruster | c4f26c9 | 2018-10-17 10:26:57 +0200 | [diff] [blame] | 672 | dinfo = drive_new(opts, type, &error_abort); |
John Snow | a66c9dc | 2014-10-01 14:19:24 -0400 | [diff] [blame] | 673 | dinfo->is_default = true; |
| 674 | |
Markus Armbruster | 4e5d9b5 | 2011-01-28 11:21:45 +0100 | [diff] [blame] | 675 | } |
| 676 | |
Markus Armbruster | d11bf9b | 2019-03-08 14:14:39 +0100 | [diff] [blame] | 677 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
| 678 | MachineClass *machine_class, int snapshot) |
| 679 | { |
| 680 | /* |
| 681 | * If the currently selected machine wishes to override the |
| 682 | * units-per-bus property of its default HBA interface type, do so |
| 683 | * now. |
| 684 | */ |
| 685 | if (machine_class->units_per_default_bus) { |
| 686 | override_max_devs(machine_class->block_default_type, |
| 687 | machine_class->units_per_default_bus); |
| 688 | } |
| 689 | |
| 690 | /* open the virtual block devices */ |
| 691 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { |
| 692 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); |
| 693 | |
| 694 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); |
| 695 | loc_push_restore(&bdo->loc); |
| 696 | qmp_blockdev_add(bdo->bdo, &error_fatal); |
| 697 | loc_pop(&bdo->loc); |
| 698 | qapi_free_BlockdevOptions(bdo->bdo); |
| 699 | g_free(bdo); |
| 700 | } |
Pavel Dovgalyuk | 2586397 | 2019-09-17 14:57:56 +0300 | [diff] [blame] | 701 | if (snapshot) { |
Markus Armbruster | d11bf9b | 2019-03-08 14:14:39 +0100 | [diff] [blame] | 702 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
| 703 | NULL, NULL); |
| 704 | } |
| 705 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, |
| 706 | &machine_class->block_default_type, &error_fatal)) { |
| 707 | /* We printed help */ |
| 708 | exit(0); |
| 709 | } |
| 710 | |
| 711 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, |
| 712 | CDROM_OPTS); |
| 713 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); |
| 714 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); |
| 715 | |
| 716 | } |
| 717 | |
Michael Tokarev | 12b7f57 | 2013-06-24 15:06:52 +0400 | [diff] [blame] | 718 | static QemuOptsList qemu_smp_opts = { |
| 719 | .name = "smp-opts", |
| 720 | .implied_opt_name = "cpus", |
| 721 | .merge_lists = true, |
| 722 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), |
| 723 | .desc = { |
| 724 | { |
| 725 | .name = "cpus", |
| 726 | .type = QEMU_OPT_NUMBER, |
| 727 | }, { |
| 728 | .name = "sockets", |
| 729 | .type = QEMU_OPT_NUMBER, |
| 730 | }, { |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 731 | .name = "dies", |
| 732 | .type = QEMU_OPT_NUMBER, |
| 733 | }, { |
Yanan Wang | 864c3b5 | 2021-12-28 17:22:09 +0800 | [diff] [blame] | 734 | .name = "clusters", |
| 735 | .type = QEMU_OPT_NUMBER, |
| 736 | }, { |
Michael Tokarev | 12b7f57 | 2013-06-24 15:06:52 +0400 | [diff] [blame] | 737 | .name = "cores", |
| 738 | .type = QEMU_OPT_NUMBER, |
| 739 | }, { |
| 740 | .name = "threads", |
| 741 | .type = QEMU_OPT_NUMBER, |
| 742 | }, { |
| 743 | .name = "maxcpus", |
| 744 | .type = QEMU_OPT_NUMBER, |
| 745 | }, |
| 746 | { /*End of list */ } |
| 747 | }, |
| 748 | }; |
| 749 | |
Michael Tokarev | 8a768db | 2023-09-01 13:12:58 +0300 | [diff] [blame] | 750 | #if defined(CONFIG_POSIX) |
| 751 | static QemuOptsList qemu_run_with_opts = { |
| 752 | .name = "run-with", |
| 753 | .head = QTAILQ_HEAD_INITIALIZER(qemu_run_with_opts.head), |
| 754 | .desc = { |
| 755 | #if defined(CONFIG_LINUX) |
| 756 | { |
| 757 | .name = "async-teardown", |
| 758 | .type = QEMU_OPT_BOOL, |
| 759 | }, |
| 760 | #endif |
| 761 | { |
| 762 | .name = "chroot", |
| 763 | .type = QEMU_OPT_STRING, |
| 764 | }, |
| 765 | { /* end of list */ } |
| 766 | }, |
| 767 | }; |
| 768 | |
| 769 | #define qemu_add_run_with_opts() qemu_add_opts(&qemu_run_with_opts) |
| 770 | |
| 771 | #else |
| 772 | |
| 773 | #define qemu_add_run_with_opts() |
| 774 | |
| 775 | #endif /* CONFIG_POSIX */ |
| 776 | |
zhanghailiang | 28d16f3 | 2014-09-23 18:42:24 +0800 | [diff] [blame] | 777 | static void realtime_init(void) |
Satoru Moriya | 888a6bc | 2013-04-19 16:42:06 +0200 | [diff] [blame] | 778 | { |
Satoru Moriya | 888a6bc | 2013-04-19 16:42:06 +0200 | [diff] [blame] | 779 | if (enable_mlock) { |
| 780 | if (os_mlock() < 0) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 781 | error_report("locking memory failed"); |
Satoru Moriya | 888a6bc | 2013-04-19 16:42:06 +0200 | [diff] [blame] | 782 | exit(1); |
| 783 | } |
| 784 | } |
| 785 | } |
| 786 | |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 787 | |
| 788 | static void configure_msg(QemuOpts *opts) |
| 789 | { |
Stefan Hajnoczi | 651d588 | 2021-01-25 11:35:06 +0000 | [diff] [blame] | 790 | message_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
Mario Smarduch | 2880ffb | 2020-06-26 13:19:00 -0700 | [diff] [blame] | 791 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 792 | } |
| 793 | |
Leon Alrae | a59d31a | 2015-06-19 14:17:45 +0100 | [diff] [blame] | 794 | |
Leon Alrae | cfe67ce | 2015-06-19 14:17:45 +0100 | [diff] [blame] | 795 | /***********************************************************/ |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 796 | /* USB devices */ |
| 797 | |
Markus Armbruster | fb08000 | 2010-05-28 15:38:44 +0200 | [diff] [blame] | 798 | static int usb_device_add(const char *devname) |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 799 | { |
Gerd Hoffmann | a5d2f72 | 2009-08-31 14:24:00 +0200 | [diff] [blame] | 800 | USBDevice *dev = NULL; |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 801 | |
Eduardo Habkost | 4bcbe0b | 2016-06-08 17:50:25 -0300 | [diff] [blame] | 802 | if (!machine_usb(current_machine)) { |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 803 | return -1; |
zhlcindy@gmail.com | 094b287 | 2012-09-02 19:25:28 +0000 | [diff] [blame] | 804 | } |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 805 | |
Gerd Hoffmann | 0958b4c | 2009-10-26 15:56:45 +0100 | [diff] [blame] | 806 | dev = usbdevice_create(devname); |
pbrook | 0d92ed3 | 2006-05-21 16:30:15 +0000 | [diff] [blame] | 807 | if (!dev) |
| 808 | return -1; |
| 809 | |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 810 | return 0; |
| 811 | } |
| 812 | |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 813 | static int usb_parse(const char *cmdline) |
| 814 | { |
Scott Tsai | 59d1c1c | 2009-12-23 04:30:18 +0800 | [diff] [blame] | 815 | int r; |
Markus Armbruster | fb08000 | 2010-05-28 15:38:44 +0200 | [diff] [blame] | 816 | r = usb_device_add(cmdline); |
Scott Tsai | 59d1c1c | 2009-12-23 04:30:18 +0800 | [diff] [blame] | 817 | if (r < 0) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 818 | error_report("could not add USB device '%s'", cmdline); |
Scott Tsai | 59d1c1c | 2009-12-23 04:30:18 +0800 | [diff] [blame] | 819 | } |
| 820 | return r; |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 821 | } |
| 822 | |
bellard | f7cce89 | 2004-12-08 22:21:25 +0000 | [diff] [blame] | 823 | /***********************************************************/ |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 824 | /* machine registration */ |
| 825 | |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 826 | static MachineClass *find_machine(const char *name, GSList *machines) |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 827 | { |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 828 | GSList *el; |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 829 | |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 830 | for (el = machines; el; el = el->next) { |
Markus Armbruster | f2c9302 | 2019-04-05 14:41:20 +0800 | [diff] [blame] | 831 | MachineClass *mc = el->data; |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 832 | |
Markus Armbruster | f2c9302 | 2019-04-05 14:41:20 +0800 | [diff] [blame] | 833 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
| 834 | return mc; |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 835 | } |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 836 | } |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 837 | |
Markus Armbruster | f2c9302 | 2019-04-05 14:41:20 +0800 | [diff] [blame] | 838 | return NULL; |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 839 | } |
| 840 | |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 841 | static MachineClass *find_default_machine(GSList *machines) |
Anthony Liguori | 0c25743 | 2009-05-21 20:41:01 -0500 | [diff] [blame] | 842 | { |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 843 | GSList *el; |
Philippe Mathieu-Daudé | 6db1857 | 2020-02-07 17:19:48 +0100 | [diff] [blame] | 844 | MachineClass *default_machineclass = NULL; |
Anthony Liguori | 0c25743 | 2009-05-21 20:41:01 -0500 | [diff] [blame] | 845 | |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 846 | for (el = machines; el; el = el->next) { |
Markus Armbruster | f2c9302 | 2019-04-05 14:41:20 +0800 | [diff] [blame] | 847 | MachineClass *mc = el->data; |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 848 | |
Markus Armbruster | f2c9302 | 2019-04-05 14:41:20 +0800 | [diff] [blame] | 849 | if (mc->is_default) { |
Philippe Mathieu-Daudé | 6db1857 | 2020-02-07 17:19:48 +0100 | [diff] [blame] | 850 | assert(default_machineclass == NULL && "Multiple default machines"); |
| 851 | default_machineclass = mc; |
Anthony Liguori | 0c25743 | 2009-05-21 20:41:01 -0500 | [diff] [blame] | 852 | } |
| 853 | } |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 854 | |
Philippe Mathieu-Daudé | 6db1857 | 2020-02-07 17:19:48 +0100 | [diff] [blame] | 855 | return default_machineclass; |
Anthony Liguori | 0c25743 | 2009-05-21 20:41:01 -0500 | [diff] [blame] | 856 | } |
| 857 | |
pbrook | 9bd7e6d | 2009-04-07 22:58:45 +0000 | [diff] [blame] | 858 | static void version(void) |
| 859 | { |
Thomas Huth | 7e563bf | 2018-02-15 12:06:47 +0100 | [diff] [blame] | 860 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
Peter Maydell | d915b7b | 2016-08-04 12:14:36 +0100 | [diff] [blame] | 861 | QEMU_COPYRIGHT "\n"); |
pbrook | 9bd7e6d | 2009-04-07 22:58:45 +0000 | [diff] [blame] | 862 | } |
| 863 | |
ths | 15f8220 | 2007-06-29 23:26:08 +0000 | [diff] [blame] | 864 | static void help(int exitcode) |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 865 | { |
Michael Ellerman | a3adb7a | 2011-12-19 17:19:31 +1100 | [diff] [blame] | 866 | version(); |
| 867 | printf("usage: %s [options] [disk_image]\n\n" |
| 868 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", |
Marc-André Lureau | 336d354 | 2022-02-21 14:11:47 +0400 | [diff] [blame] | 869 | g_get_prgname()); |
Michael Ellerman | a3adb7a | 2011-12-19 17:19:31 +1100 | [diff] [blame] | 870 | |
Paolo Bonzini | fd5fc4b | 2021-05-17 07:34:21 -0400 | [diff] [blame] | 871 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
| 872 | if ((arch_mask) & arch_type) \ |
| 873 | fputs(opt_help, stdout); |
| 874 | |
| 875 | #define ARCHHEADING(text, arch_mask) \ |
| 876 | if ((arch_mask) & arch_type) \ |
| 877 | puts(stringify(text)); |
| 878 | |
| 879 | #define DEFHEADING(text) ARCHHEADING(text, QEMU_ARCH_ALL) |
| 880 | |
| 881 | #include "qemu-options.def" |
Michael Ellerman | a3adb7a | 2011-12-19 17:19:31 +1100 | [diff] [blame] | 882 | |
| 883 | printf("\nDuring emulation, the following keys are useful:\n" |
malc | 3f020d7 | 2010-02-08 12:04:56 +0300 | [diff] [blame] | 884 | "ctrl-alt-f toggle full screen\n" |
| 885 | "ctrl-alt-n switch to virtual console 'n'\n" |
| 886 | "ctrl-alt toggle mouse and keyboard grab\n" |
| 887 | "\n" |
Eric Blake | f5048cb | 2017-08-03 11:33:53 -0500 | [diff] [blame] | 888 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
| 889 | "\n" |
| 890 | QEMU_HELP_BOTTOM "\n"); |
Michael Ellerman | a3adb7a | 2011-12-19 17:19:31 +1100 | [diff] [blame] | 891 | |
ths | 15f8220 | 2007-06-29 23:26:08 +0000 | [diff] [blame] | 892 | exit(exitcode); |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 893 | } |
| 894 | |
Michael Tokarev | 1a1dd72 | 2023-09-01 13:13:01 +0300 | [diff] [blame] | 895 | enum { |
| 896 | |
| 897 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
| 898 | opt_enum, |
| 899 | #define DEFHEADING(text) |
| 900 | #define ARCHHEADING(text, arch_mask) |
| 901 | |
| 902 | #include "qemu-options.def" |
| 903 | }; |
| 904 | |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 905 | #define HAS_ARG 0x0001 |
| 906 | |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 907 | typedef struct QEMUOption { |
| 908 | const char *name; |
| 909 | int flags; |
| 910 | int index; |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 911 | uint32_t arch_mask; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 912 | } QEMUOption; |
| 913 | |
blueswir1 | dbed7e4 | 2008-10-01 19:38:09 +0000 | [diff] [blame] | 914 | static const QEMUOption qemu_options[] = { |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 915 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
Paolo Bonzini | fd5fc4b | 2021-05-17 07:34:21 -0400 | [diff] [blame] | 916 | |
| 917 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
| 918 | { option, opt_arg, opt_enum, arch_mask }, |
| 919 | #define DEFHEADING(text) |
| 920 | #define ARCHHEADING(text, arch_mask) |
| 921 | |
| 922 | #include "qemu-options.def" |
Philippe Mathieu-Daudé | feea81d | 2022-12-20 11:02:54 +0100 | [diff] [blame] | 923 | { /* end of list */ } |
bellard | fc01f7e | 2003-06-30 10:03:06 +0000 | [diff] [blame] | 924 | }; |
Blue Swirl | a369da5 | 2011-09-27 19:15:42 +0000 | [diff] [blame] | 925 | |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 926 | typedef struct VGAInterfaceInfo { |
| 927 | const char *opt_name; /* option name */ |
| 928 | const char *name; /* human-readable name */ |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 929 | /* Class names indicating that support is available. |
| 930 | * If no class is specified, the interface is always available */ |
| 931 | const char *class_names[2]; |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 932 | } VGAInterfaceInfo; |
| 933 | |
Marc-André Lureau | 53b9351 | 2019-04-12 17:27:12 +0200 | [diff] [blame] | 934 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 935 | [VGA_NONE] = { |
| 936 | .opt_name = "none", |
Philippe Mathieu-Daudé | d2fa65c | 2019-04-12 18:37:06 +0200 | [diff] [blame] | 937 | .name = "no graphic card", |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 938 | }, |
| 939 | [VGA_STD] = { |
| 940 | .opt_name = "std", |
| 941 | .name = "standard VGA", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 942 | .class_names = { "VGA", "isa-vga" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 943 | }, |
| 944 | [VGA_CIRRUS] = { |
| 945 | .opt_name = "cirrus", |
| 946 | .name = "Cirrus VGA", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 947 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 948 | }, |
| 949 | [VGA_VMWARE] = { |
| 950 | .opt_name = "vmware", |
| 951 | .name = "VMWare SVGA", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 952 | .class_names = { "vmware-svga" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 953 | }, |
| 954 | [VGA_VIRTIO] = { |
| 955 | .opt_name = "virtio", |
| 956 | .name = "Virtio VGA", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 957 | .class_names = { "virtio-vga" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 958 | }, |
| 959 | [VGA_QXL] = { |
| 960 | .opt_name = "qxl", |
| 961 | .name = "QXL VGA", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 962 | .class_names = { "qxl-vga" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 963 | }, |
| 964 | [VGA_TCX] = { |
| 965 | .opt_name = "tcx", |
| 966 | .name = "TCX framebuffer", |
Markus Armbruster | e178113 | 2021-03-04 15:02:28 +0100 | [diff] [blame] | 967 | .class_names = { "sun-tcx" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 968 | }, |
| 969 | [VGA_CG3] = { |
| 970 | .opt_name = "cg3", |
| 971 | .name = "CG3 framebuffer", |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 972 | .class_names = { "cgthree" }, |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 973 | }, |
Thomas Huth | f07b3a8 | 2022-04-27 14:33:16 +0200 | [diff] [blame] | 974 | #ifdef CONFIG_XEN_BACKEND |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 975 | [VGA_XENFB] = { |
| 976 | .opt_name = "xenfb", |
Philippe Mathieu-Daudé | d2fa65c | 2019-04-12 18:37:06 +0200 | [diff] [blame] | 977 | .name = "Xen paravirtualized framebuffer", |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 978 | }, |
Thomas Huth | f07b3a8 | 2022-04-27 14:33:16 +0200 | [diff] [blame] | 979 | #endif |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 980 | }; |
| 981 | |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 982 | static bool vga_interface_available(VGAInterfaceType t) |
| 983 | { |
Marc-André Lureau | 53b9351 | 2019-04-12 17:27:12 +0200 | [diff] [blame] | 984 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 985 | |
| 986 | assert(t < VGA_TYPE_MAX); |
| 987 | return !ti->class_names[0] || |
Gerd Hoffmann | 7ab6e7f | 2020-06-24 15:10:38 +0200 | [diff] [blame] | 988 | module_object_class_by_name(ti->class_names[0]) || |
| 989 | module_object_class_by_name(ti->class_names[1]); |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 990 | } |
| 991 | |
Marc-André Lureau | dceb885 | 2019-04-12 17:27:13 +0200 | [diff] [blame] | 992 | static const char * |
| 993 | get_default_vga_model(const MachineClass *machine_class) |
| 994 | { |
| 995 | if (machine_class->default_display) { |
Thomas Huth | d563cc8 | 2023-05-10 18:54:33 +0200 | [diff] [blame] | 996 | for (int t = 0; t < VGA_TYPE_MAX; t++) { |
| 997 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
| 998 | |
| 999 | if (ti->opt_name && vga_interface_available(t) && |
| 1000 | g_str_equal(ti->opt_name, machine_class->default_display)) { |
| 1001 | return machine_class->default_display; |
| 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | warn_report_once("Default display '%s' is not available in this binary", |
| 1006 | machine_class->default_display); |
| 1007 | return NULL; |
Marc-André Lureau | dceb885 | 2019-04-12 17:27:13 +0200 | [diff] [blame] | 1008 | } else if (vga_interface_available(VGA_CIRRUS)) { |
| 1009 | return "cirrus"; |
| 1010 | } else if (vga_interface_available(VGA_STD)) { |
| 1011 | return "std"; |
| 1012 | } |
| 1013 | |
| 1014 | return NULL; |
| 1015 | } |
| 1016 | |
| 1017 | static void select_vgahw(const MachineClass *machine_class, const char *p) |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 1018 | { |
| 1019 | const char *opts; |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 1020 | int t; |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 1021 | |
Marc-André Lureau | dceb885 | 2019-04-12 17:27:13 +0200 | [diff] [blame] | 1022 | if (g_str_equal(p, "help")) { |
| 1023 | const char *def = get_default_vga_model(machine_class); |
| 1024 | |
| 1025 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
| 1026 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
| 1027 | |
| 1028 | if (vga_interface_available(t) && ti->opt_name) { |
| 1029 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", |
Guo Zhi | 6985d8e | 2022-05-03 17:17:24 +0800 | [diff] [blame] | 1030 | (def && g_str_equal(ti->opt_name, def)) ? |
| 1031 | " (default)" : ""); |
Marc-André Lureau | dceb885 | 2019-04-12 17:27:13 +0200 | [diff] [blame] | 1032 | } |
| 1033 | } |
| 1034 | exit(0); |
| 1035 | } |
| 1036 | |
Mark Wu | d44229c | 2014-03-10 22:37:40 +0800 | [diff] [blame] | 1037 | assert(vga_interface_type == VGA_NONE); |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 1038 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
Marc-André Lureau | 53b9351 | 2019-04-12 17:27:12 +0200 | [diff] [blame] | 1039 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 1040 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
Eduardo Habkost | c2c7b22 | 2015-11-11 18:55:56 -0200 | [diff] [blame] | 1041 | if (!vga_interface_available(t)) { |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 1042 | error_report("%s not available", ti->name); |
| 1043 | exit(1); |
| 1044 | } |
| 1045 | vga_interface_type = t; |
| 1046 | break; |
Blue Swirl | a369da5 | 2011-09-27 19:15:42 +0000 | [diff] [blame] | 1047 | } |
Eduardo Habkost | 8c9a2b7 | 2015-10-28 19:19:58 -0200 | [diff] [blame] | 1048 | } |
| 1049 | if (t == VGA_TYPE_MAX) { |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 1050 | invalid_vga: |
Eduardo Habkost | 3e51537 | 2015-10-30 13:07:58 -0200 | [diff] [blame] | 1051 | error_report("unknown vga type: %s", p); |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 1052 | exit(1); |
| 1053 | } |
malc | cb5a7aa | 2008-09-28 00:42:12 +0000 | [diff] [blame] | 1054 | while (*opts) { |
| 1055 | const char *nextopt; |
| 1056 | |
| 1057 | if (strstart(opts, ",retrace=", &nextopt)) { |
| 1058 | opts = nextopt; |
| 1059 | if (strstart(opts, "dumb", &nextopt)) |
| 1060 | vga_retrace_method = VGA_RETRACE_DUMB; |
| 1061 | else if (strstart(opts, "precise", &nextopt)) |
| 1062 | vga_retrace_method = VGA_RETRACE_PRECISE; |
| 1063 | else goto invalid_vga; |
| 1064 | } else goto invalid_vga; |
| 1065 | opts = nextopt; |
| 1066 | } |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 1067 | } |
| 1068 | |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 1069 | static void parse_display_qapi(const char *optarg) |
| 1070 | { |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 1071 | DisplayOptions *opts; |
| 1072 | Visitor *v; |
| 1073 | |
Markus Armbruster | 50beeb6 | 2018-10-17 10:26:26 +0200 | [diff] [blame] | 1074 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 1075 | |
| 1076 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); |
| 1077 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); |
| 1078 | |
| 1079 | qapi_free_DisplayOptions(opts); |
| 1080 | visit_free(v); |
| 1081 | } |
| 1082 | |
Gerd Hoffmann | e1ca8f7 | 2018-11-22 08:16:13 +0100 | [diff] [blame] | 1083 | DisplayOptions *qmp_query_display_options(Error **errp) |
| 1084 | { |
| 1085 | return QAPI_CLONE(DisplayOptions, &dpy); |
| 1086 | } |
| 1087 | |
Gerd Hoffmann | e3af9f9 | 2018-02-02 12:10:22 +0100 | [diff] [blame] | 1088 | static void parse_display(const char *p) |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 1089 | { |
| 1090 | const char *opts; |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 1091 | |
Thomas Huth | c388f40 | 2020-01-08 15:47:02 +0100 | [diff] [blame] | 1092 | if (is_help_option(p)) { |
| 1093 | qemu_display_help(); |
| 1094 | exit(0); |
| 1095 | } |
| 1096 | |
Thomas Huth | 9eafdee | 2022-05-19 17:56:24 +0200 | [diff] [blame] | 1097 | if (strstart(p, "vnc", &opts)) { |
Gerd Hoffmann | 7a61f43 | 2018-05-07 11:55:39 +0200 | [diff] [blame] | 1098 | /* |
| 1099 | * vnc isn't a (local) DisplayType but a protocol for remote |
| 1100 | * display access. |
| 1101 | */ |
Gerd Hoffmann | 4db1462 | 2014-09-16 12:33:03 +0200 | [diff] [blame] | 1102 | if (*opts == '=') { |
Paolo Bonzini | 653c974 | 2021-01-20 15:42:35 +0100 | [diff] [blame] | 1103 | vnc_parse(opts + 1); |
Gerd Hoffmann | 4db1462 | 2014-09-16 12:33:03 +0200 | [diff] [blame] | 1104 | } else { |
Markus Armbruster | c6bf0f7 | 2015-02-13 18:23:45 +0100 | [diff] [blame] | 1105 | error_report("VNC requires a display argument vnc=<display>"); |
Jes Sorensen | 3264ff1 | 2011-03-16 13:33:33 +0100 | [diff] [blame] | 1106 | exit(1); |
| 1107 | } |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 1108 | } else { |
Gerd Hoffmann | 776d134 | 2018-05-07 11:55:36 +0200 | [diff] [blame] | 1109 | parse_display_qapi(p); |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 1110 | } |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 1111 | } |
| 1112 | |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1113 | static inline bool nonempty_str(const char *str) |
| 1114 | { |
| 1115 | return str && *str; |
| 1116 | } |
| 1117 | |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1118 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
| 1119 | { |
| 1120 | gchar *buf; |
| 1121 | size_t size; |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 1122 | const char *name, *file, *str, *gen_id; |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1123 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1124 | |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1125 | if (fw_cfg == NULL) { |
Markus Armbruster | 406b636 | 2018-10-17 10:26:47 +0200 | [diff] [blame] | 1126 | error_setg(errp, "fw_cfg device not available"); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1127 | return -1; |
| 1128 | } |
| 1129 | name = qemu_opt_get(opts, "name"); |
| 1130 | file = qemu_opt_get(opts, "file"); |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1131 | str = qemu_opt_get(opts, "string"); |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 1132 | gen_id = qemu_opt_get(opts, "gen_id"); |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1133 | |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 1134 | /* we need the name, and exactly one of: file, content string, gen_id */ |
| 1135 | if (!nonempty_str(name) || |
| 1136 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { |
| 1137 | error_setg(errp, "name, plus exactly one of file," |
| 1138 | " string and gen_id, are needed"); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1139 | return -1; |
| 1140 | } |
| 1141 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { |
Markus Armbruster | 406b636 | 2018-10-17 10:26:47 +0200 | [diff] [blame] | 1142 | error_setg(errp, "name too long (max. %d char)", |
| 1143 | FW_CFG_MAX_FILE_PATH - 1); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1144 | return -1; |
| 1145 | } |
Philippe Mathieu-Daudé | f7d8afb | 2020-05-19 19:17:09 +0200 | [diff] [blame] | 1146 | if (nonempty_str(gen_id)) { |
| 1147 | /* |
| 1148 | * In this particular case where the content is populated |
| 1149 | * internally, the "etc/" namespace protection is relaxed, |
| 1150 | * so do not emit a warning. |
| 1151 | */ |
| 1152 | } else if (strncmp(name, "opt/", 4) != 0) { |
Alistair Francis | 3dc6f86 | 2017-07-12 06:57:41 -0700 | [diff] [blame] | 1153 | warn_report("externally provided fw_cfg item names " |
| 1154 | "should be prefixed with \"opt/\""); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1155 | } |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1156 | if (nonempty_str(str)) { |
| 1157 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ |
| 1158 | buf = g_memdup(str, size); |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 1159 | } else if (nonempty_str(gen_id)) { |
Philippe Mathieu-Daudé | 0771951 | 2020-07-20 14:20:15 +0200 | [diff] [blame] | 1160 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
Philippe Mathieu-Daudé | 6552d87 | 2020-05-19 19:20:43 +0200 | [diff] [blame] | 1161 | return -1; |
| 1162 | } |
| 1163 | return 0; |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1164 | } else { |
Li Qiang | 353c7d5 | 2018-10-31 22:59:31 -0700 | [diff] [blame] | 1165 | GError *err = NULL; |
| 1166 | if (!g_file_get_contents(file, &buf, &size, &err)) { |
| 1167 | error_setg(errp, "can't load %s: %s", file, err->message); |
| 1168 | g_error_free(err); |
Gabriel L. Somlo | 6407d76 | 2015-09-29 12:29:01 -0400 | [diff] [blame] | 1169 | return -1; |
| 1170 | } |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1171 | } |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1172 | /* For legacy, keep user files in a specific global order. */ |
| 1173 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); |
| 1174 | fw_cfg_add_file(fw_cfg, name, buf, size); |
| 1175 | fw_cfg_reset_order_override(fw_cfg); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 1176 | return 0; |
| 1177 | } |
| 1178 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 1179 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
Markus Armbruster | ff952ba | 2010-01-29 19:48:57 +0100 | [diff] [blame] | 1180 | { |
| 1181 | return qdev_device_help(opts); |
| 1182 | } |
| 1183 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 1184 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
Gerd Hoffmann | f31d07d | 2009-07-31 12:25:37 +0200 | [diff] [blame] | 1185 | { |
| 1186 | DeviceState *dev; |
| 1187 | |
Markus Armbruster | cd65f34 | 2018-10-17 10:26:48 +0200 | [diff] [blame] | 1188 | dev = qdev_device_add(opts, errp); |
Jens Freimann | f3a8505 | 2019-10-29 12:48:55 +0100 | [diff] [blame] | 1189 | if (!dev && *errp) { |
| 1190 | error_report_err(*errp); |
Gerd Hoffmann | f31d07d | 2009-07-31 12:25:37 +0200 | [diff] [blame] | 1191 | return -1; |
Jens Freimann | f3a8505 | 2019-10-29 12:48:55 +0100 | [diff] [blame] | 1192 | } else if (dev) { |
| 1193 | object_unref(OBJECT(dev)); |
Markus Armbruster | f006cf7 | 2015-03-12 14:00:41 +0100 | [diff] [blame] | 1194 | } |
Gerd Hoffmann | f31d07d | 2009-07-31 12:25:37 +0200 | [diff] [blame] | 1195 | return 0; |
| 1196 | } |
| 1197 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 1198 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
Gerd Hoffmann | 1a688d3 | 2009-12-08 13:11:36 +0100 | [diff] [blame] | 1199 | { |
Gerd Hoffmann | bd2d80b | 2012-10-15 09:28:05 +0200 | [diff] [blame] | 1200 | Error *local_err = NULL; |
Gerd Hoffmann | 1a688d3 | 2009-12-08 13:11:36 +0100 | [diff] [blame] | 1201 | |
Paolo Bonzini | 4ad6f6c | 2019-02-13 14:18:13 +0100 | [diff] [blame] | 1202 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
Anton Nefedov | 0ec846b | 2017-07-25 13:04:41 +0300 | [diff] [blame] | 1203 | if (local_err) { |
Markus Armbruster | dd4af97 | 2018-10-17 10:26:44 +0200 | [diff] [blame] | 1204 | error_propagate(errp, local_err); |
Anton Nefedov | 0ec846b | 2017-07-25 13:04:41 +0300 | [diff] [blame] | 1205 | return -1; |
| 1206 | } |
| 1207 | exit(0); |
Gerd Hoffmann | bd2d80b | 2012-10-15 09:28:05 +0200 | [diff] [blame] | 1208 | } |
Gerd Hoffmann | 1a688d3 | 2009-12-08 13:11:36 +0100 | [diff] [blame] | 1209 | return 0; |
| 1210 | } |
| 1211 | |
Venkateswararao Jujjuri (JV) | 758e8e3 | 2010-06-14 13:34:41 -0700 | [diff] [blame] | 1212 | #ifdef CONFIG_VIRTFS |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 1213 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 1214 | { |
Markus Armbruster | b836723 | 2018-10-17 10:26:55 +0200 | [diff] [blame] | 1215 | return qemu_fsdev_add(opts, errp); |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 1216 | } |
| 1217 | #endif |
| 1218 | |
Markus Armbruster | 28d0de7 | 2015-03-13 13:35:14 +0100 | [diff] [blame] | 1219 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1220 | { |
Kevin Wolf | c3e9555 | 2020-01-29 11:22:36 +0100 | [diff] [blame] | 1221 | return monitor_init_opts(opts, errp); |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1222 | } |
| 1223 | |
Max Reitz | 4821cd4 | 2014-11-17 13:31:04 +0100 | [diff] [blame] | 1224 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1225 | { |
| 1226 | static int monitor_device_index = 0; |
| 1227 | QemuOpts *opts; |
| 1228 | const char *p; |
| 1229 | char label[32]; |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1230 | |
| 1231 | if (strstart(optarg, "chardev:", &p)) { |
| 1232 | snprintf(label, sizeof(label), "%s", p); |
| 1233 | } else { |
Jan Kiszka | 140e065 | 2010-04-06 16:55:52 +0200 | [diff] [blame] | 1234 | snprintf(label, sizeof(label), "compat_monitor%d", |
| 1235 | monitor_device_index); |
Marc-André Lureau | 95e30b2 | 2018-08-22 19:19:42 +0200 | [diff] [blame] | 1236 | opts = qemu_chr_parse_compat(label, optarg, true); |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1237 | if (!opts) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 1238 | error_report("parse error: %s", optarg); |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1239 | exit(1); |
| 1240 | } |
| 1241 | } |
| 1242 | |
Eduardo Habkost | 822ac12 | 2016-05-12 11:10:00 -0300 | [diff] [blame] | 1243 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 1244 | qemu_opt_set(opts, "mode", mode, &error_abort); |
| 1245 | qemu_opt_set(opts, "chardev", label, &error_abort); |
Kevin Wolf | 3c45f62 | 2019-06-13 17:34:05 +0200 | [diff] [blame] | 1246 | if (!strcmp(mode, "control")) { |
| 1247 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); |
| 1248 | } else { |
| 1249 | assert(pretty == false); |
| 1250 | } |
Gerd Hoffmann | 8858934 | 2009-12-08 13:11:50 +0100 | [diff] [blame] | 1251 | monitor_device_index++; |
| 1252 | } |
| 1253 | |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1254 | struct device_config { |
| 1255 | enum { |
Gerd Hoffmann | aee1b93 | 2009-12-08 13:11:53 +0100 | [diff] [blame] | 1256 | DEV_USB, /* -usbdevice */ |
Gerd Hoffmann | aee1b93 | 2009-12-08 13:11:53 +0100 | [diff] [blame] | 1257 | DEV_SERIAL, /* -serial */ |
| 1258 | DEV_PARALLEL, /* -parallel */ |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1259 | DEV_DEBUGCON, /* -debugcon */ |
Markus Armbruster | ef0c4a0 | 2012-02-07 15:09:13 +0100 | [diff] [blame] | 1260 | DEV_GDB, /* -gdb, -s */ |
Alexander Graf | 3ef669e | 2013-01-24 12:18:52 +0100 | [diff] [blame] | 1261 | DEV_SCLP, /* s390 sclp */ |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1262 | } type; |
| 1263 | const char *cmdline; |
Markus Armbruster | d9a5954 | 2012-02-07 15:09:12 +0100 | [diff] [blame] | 1264 | Location loc; |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1265 | QTAILQ_ENTRY(device_config) next; |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1266 | }; |
Blue Swirl | 4fdcac0 | 2012-10-28 11:04:47 +0000 | [diff] [blame] | 1267 | |
| 1268 | static QTAILQ_HEAD(, device_config) device_configs = |
| 1269 | QTAILQ_HEAD_INITIALIZER(device_configs); |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1270 | |
| 1271 | static void add_device_config(int type, const char *cmdline) |
| 1272 | { |
| 1273 | struct device_config *conf; |
| 1274 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1275 | conf = g_malloc0(sizeof(*conf)); |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1276 | conf->type = type; |
| 1277 | conf->cmdline = cmdline; |
Markus Armbruster | d9a5954 | 2012-02-07 15:09:12 +0100 | [diff] [blame] | 1278 | loc_save(&conf->loc); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1279 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1280 | } |
| 1281 | |
| 1282 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
| 1283 | { |
| 1284 | struct device_config *conf; |
| 1285 | int rc; |
| 1286 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1287 | QTAILQ_FOREACH(conf, &device_configs, next) { |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1288 | if (conf->type != type) |
| 1289 | continue; |
Markus Armbruster | d9a5954 | 2012-02-07 15:09:12 +0100 | [diff] [blame] | 1290 | loc_push_restore(&conf->loc); |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1291 | rc = func(conf->cmdline); |
Markus Armbruster | d9a5954 | 2012-02-07 15:09:12 +0100 | [diff] [blame] | 1292 | loc_pop(&conf->loc); |
Gonglei | 28de2f8 | 2014-08-11 21:00:57 +0800 | [diff] [blame] | 1293 | if (rc) { |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1294 | return rc; |
Gonglei | 28de2f8 | 2014-08-11 21:00:57 +0800 | [diff] [blame] | 1295 | } |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 1296 | } |
| 1297 | return 0; |
| 1298 | } |
| 1299 | |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 1300 | static void qemu_disable_default_devices(void) |
| 1301 | { |
| 1302 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); |
| 1303 | |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 1304 | default_driver_check_json(); |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 1305 | qemu_opts_foreach(qemu_find_opts("device"), |
| 1306 | default_driver_check, NULL, NULL); |
| 1307 | qemu_opts_foreach(qemu_find_opts("global"), |
| 1308 | default_driver_check, NULL, NULL); |
| 1309 | |
| 1310 | if (!vga_model && !default_vga) { |
| 1311 | vga_interface_type = VGA_DEVICE; |
Gautam Agrawal | f9bcb2d | 2022-05-01 17:55:05 +0530 | [diff] [blame] | 1312 | vga_interface_created = true; |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 1313 | } |
| 1314 | if (!has_defaults || machine_class->no_serial) { |
| 1315 | default_serial = 0; |
| 1316 | } |
| 1317 | if (!has_defaults || machine_class->no_parallel) { |
| 1318 | default_parallel = 0; |
| 1319 | } |
| 1320 | if (!has_defaults || machine_class->no_floppy) { |
| 1321 | default_floppy = 0; |
| 1322 | } |
| 1323 | if (!has_defaults || machine_class->no_cdrom) { |
| 1324 | default_cdrom = 0; |
| 1325 | } |
| 1326 | if (!has_defaults || machine_class->no_sdcard) { |
| 1327 | default_sdcard = 0; |
| 1328 | } |
| 1329 | if (!has_defaults) { |
| 1330 | default_monitor = 0; |
| 1331 | default_net = 0; |
| 1332 | default_vga = 0; |
Thomas Huth | 26a0802 | 2023-05-10 21:26:13 +0200 | [diff] [blame] | 1333 | } else { |
| 1334 | if (default_net && machine_class->default_nic && |
| 1335 | !module_object_class_by_name(machine_class->default_nic)) { |
| 1336 | warn_report("Default NIC '%s' is not available in this binary", |
| 1337 | machine_class->default_nic); |
| 1338 | default_net = 0; |
| 1339 | } |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 1340 | } |
| 1341 | } |
| 1342 | |
| 1343 | static void qemu_create_default_devices(void) |
| 1344 | { |
| 1345 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); |
| 1346 | |
| 1347 | if (is_daemonized()) { |
| 1348 | /* According to documentation and historically, -nographic redirects |
| 1349 | * serial port, parallel port and monitor to stdio, which does not work |
| 1350 | * with -daemonize. We can redirect these to null instead, but since |
| 1351 | * -nographic is legacy, let's just error out. |
| 1352 | * We disallow -nographic only if all other ports are not redirected |
| 1353 | * explicitly, to not break existing legacy setups which uses |
| 1354 | * -nographic _and_ redirects all ports explicitly - this is valid |
| 1355 | * usage, -nographic is just a no-op in this case. |
| 1356 | */ |
| 1357 | if (nographic |
| 1358 | && (default_parallel || default_serial || default_monitor)) { |
| 1359 | error_report("-nographic cannot be used with -daemonize"); |
| 1360 | exit(1); |
| 1361 | } |
| 1362 | } |
| 1363 | |
| 1364 | if (nographic) { |
| 1365 | if (default_parallel) |
| 1366 | add_device_config(DEV_PARALLEL, "null"); |
| 1367 | if (default_serial && default_monitor) { |
| 1368 | add_device_config(DEV_SERIAL, "mon:stdio"); |
| 1369 | } else { |
| 1370 | if (default_serial) |
| 1371 | add_device_config(DEV_SERIAL, "stdio"); |
| 1372 | if (default_monitor) |
| 1373 | monitor_parse("stdio", "readline", false); |
| 1374 | } |
| 1375 | } else { |
| 1376 | if (default_serial) |
| 1377 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); |
| 1378 | if (default_parallel) |
| 1379 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); |
| 1380 | if (default_monitor) |
| 1381 | monitor_parse("vc:80Cx24C", "readline", false); |
| 1382 | } |
| 1383 | |
| 1384 | if (default_net) { |
| 1385 | QemuOptsList *net = qemu_find_opts("net"); |
| 1386 | qemu_opts_parse(net, "nic", true, &error_abort); |
| 1387 | #ifdef CONFIG_SLIRP |
| 1388 | qemu_opts_parse(net, "user", true, &error_abort); |
| 1389 | #endif |
| 1390 | } |
| 1391 | |
| 1392 | #if defined(CONFIG_VNC) |
| 1393 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { |
| 1394 | display_remote++; |
| 1395 | } |
| 1396 | #endif |
| 1397 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { |
| 1398 | if (!qemu_display_find_default(&dpy)) { |
| 1399 | dpy.type = DISPLAY_TYPE_NONE; |
| 1400 | #if defined(CONFIG_VNC) |
Paolo Bonzini | 653c974 | 2021-01-20 15:42:35 +0100 | [diff] [blame] | 1401 | vnc_parse("localhost:0,to=99,id=default"); |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 1402 | #endif |
| 1403 | } |
| 1404 | } |
| 1405 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { |
| 1406 | dpy.type = DISPLAY_TYPE_NONE; |
| 1407 | } |
| 1408 | |
| 1409 | /* If no default VGA is requested, the default is "none". */ |
| 1410 | if (default_vga) { |
| 1411 | vga_model = get_default_vga_model(machine_class); |
| 1412 | } |
| 1413 | if (vga_model) { |
| 1414 | select_vgahw(machine_class, vga_model); |
| 1415 | } |
| 1416 | } |
| 1417 | |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1418 | static int serial_parse(const char *devname) |
| 1419 | { |
Peter Maydell | 6af2692 | 2018-04-20 15:52:48 +0100 | [diff] [blame] | 1420 | int index = num_serial_hds; |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1421 | char label[32]; |
| 1422 | |
| 1423 | if (strcmp(devname, "none") == 0) |
| 1424 | return 0; |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1425 | snprintf(label, sizeof(label), "serial%d", index); |
Peter Maydell | 6af2692 | 2018-04-20 15:52:48 +0100 | [diff] [blame] | 1426 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
| 1427 | |
Paolo Bonzini | 4ad6f6c | 2019-02-13 14:18:13 +0100 | [diff] [blame] | 1428 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1429 | if (!serial_hds[index]) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 1430 | error_report("could not connect serial device" |
| 1431 | " to character backend '%s'", devname); |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1432 | return -1; |
| 1433 | } |
Peter Maydell | 6af2692 | 2018-04-20 15:52:48 +0100 | [diff] [blame] | 1434 | num_serial_hds++; |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 1435 | return 0; |
| 1436 | } |
| 1437 | |
Peter Maydell | a8d78cd | 2018-04-20 15:52:42 +0100 | [diff] [blame] | 1438 | Chardev *serial_hd(int i) |
| 1439 | { |
| 1440 | assert(i >= 0); |
Peter Maydell | 6af2692 | 2018-04-20 15:52:48 +0100 | [diff] [blame] | 1441 | if (i < num_serial_hds) { |
Peter Maydell | a8d78cd | 2018-04-20 15:52:42 +0100 | [diff] [blame] | 1442 | return serial_hds[i]; |
| 1443 | } |
| 1444 | return NULL; |
| 1445 | } |
| 1446 | |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 1447 | static int parallel_parse(const char *devname) |
| 1448 | { |
| 1449 | static int index = 0; |
| 1450 | char label[32]; |
| 1451 | |
| 1452 | if (strcmp(devname, "none") == 0) |
| 1453 | return 0; |
| 1454 | if (index == MAX_PARALLEL_PORTS) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 1455 | error_report("too many parallel ports"); |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 1456 | exit(1); |
| 1457 | } |
| 1458 | snprintf(label, sizeof(label), "parallel%d", index); |
Paolo Bonzini | 4ad6f6c | 2019-02-13 14:18:13 +0100 | [diff] [blame] | 1459 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 1460 | if (!parallel_hds[index]) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 1461 | error_report("could not connect parallel device" |
| 1462 | " to character backend '%s'", devname); |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 1463 | return -1; |
| 1464 | } |
| 1465 | index++; |
| 1466 | return 0; |
| 1467 | } |
| 1468 | |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1469 | static int debugcon_parse(const char *devname) |
Laszlo Ersek | 4d8b3c6 | 2013-03-21 00:23:13 +0100 | [diff] [blame] | 1470 | { |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1471 | QemuOpts *opts; |
| 1472 | |
Paolo Bonzini | 4ad6f6c | 2019-02-13 14:18:13 +0100 | [diff] [blame] | 1473 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
Philippe Mathieu-Daudé | d7ecf71 | 2018-10-11 19:12:54 +0200 | [diff] [blame] | 1474 | error_report("invalid character backend '%s'", devname); |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1475 | exit(1); |
| 1476 | } |
Luiz Capitulino | 8be7e7e | 2012-03-20 15:51:57 -0300 | [diff] [blame] | 1477 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1478 | if (!opts) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 1479 | error_report("already have a debugcon device"); |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1480 | exit(1); |
| 1481 | } |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 1482 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
| 1483 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 1484 | return 0; |
| 1485 | } |
| 1486 | |
Laszlo Ersek | 2709f26 | 2014-09-22 22:38:35 +0200 | [diff] [blame] | 1487 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
| 1488 | { |
| 1489 | const MachineClass *mc1 = a, *mc2 = b; |
| 1490 | int res; |
| 1491 | |
| 1492 | if (mc1->family == NULL) { |
| 1493 | if (mc2->family == NULL) { |
| 1494 | /* Compare standalone machine types against each other; they sort |
| 1495 | * in increasing order. |
| 1496 | */ |
| 1497 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), |
| 1498 | object_class_get_name(OBJECT_CLASS(mc2))); |
| 1499 | } |
| 1500 | |
| 1501 | /* Standalone machine types sort after families. */ |
| 1502 | return 1; |
| 1503 | } |
| 1504 | |
| 1505 | if (mc2->family == NULL) { |
| 1506 | /* Families sort before standalone machine types. */ |
| 1507 | return -1; |
| 1508 | } |
| 1509 | |
| 1510 | /* Families sort between each other alphabetically increasingly. */ |
| 1511 | res = strcmp(mc1->family, mc2->family); |
| 1512 | if (res != 0) { |
| 1513 | return res; |
| 1514 | } |
| 1515 | |
| 1516 | /* Within the same family, machine types sort in decreasing order. */ |
| 1517 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), |
| 1518 | object_class_get_name(OBJECT_CLASS(mc1))); |
| 1519 | } |
| 1520 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1521 | static void machine_help_func(const QDict *qdict) |
Jan Kiszka | 9052ea6 | 2011-07-23 12:38:37 +0200 | [diff] [blame] | 1522 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1523 | GSList *machines, *el; |
| 1524 | const char *type = qdict_get_try_str(qdict, "type"); |
Jan Kiszka | 9052ea6 | 2011-07-23 12:38:37 +0200 | [diff] [blame] | 1525 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1526 | machines = object_class_get_list(TYPE_MACHINE, false); |
| 1527 | if (type) { |
| 1528 | ObjectClass *machine_class = OBJECT_CLASS(find_machine(type, machines)); |
| 1529 | if (machine_class) { |
| 1530 | type_print_class_properties(object_class_get_name(machine_class)); |
| 1531 | return; |
Jan Kiszka | 9052ea6 | 2011-07-23 12:38:37 +0200 | [diff] [blame] | 1532 | } |
Jan Kiszka | 9052ea6 | 2011-07-23 12:38:37 +0200 | [diff] [blame] | 1533 | } |
Marcel Apfelbaum | 261747f | 2014-03-05 19:30:46 +0200 | [diff] [blame] | 1534 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1535 | printf("Supported machines are:\n"); |
| 1536 | machines = g_slist_sort(machines, machine_class_cmp); |
| 1537 | for (el = machines; el; el = el->next) { |
| 1538 | MachineClass *mc = el->data; |
| 1539 | if (mc->alias) { |
| 1540 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); |
| 1541 | } |
| 1542 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
| 1543 | mc->is_default ? " (default)" : "", |
| 1544 | mc->deprecation_reason ? " (deprecated)" : ""); |
Markus Armbruster | 12cb82f | 2019-04-05 14:41:21 +0800 | [diff] [blame] | 1545 | } |
Jan Kiszka | 9052ea6 | 2011-07-23 12:38:37 +0200 | [diff] [blame] | 1546 | } |
| 1547 | |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1548 | static void |
Paolo Bonzini | a3c2f12 | 2021-07-29 15:53:27 +0200 | [diff] [blame] | 1549 | machine_merge_property(const char *propname, QDict *prop, Error **errp) |
| 1550 | { |
| 1551 | QDict *opts; |
| 1552 | |
| 1553 | opts = qdict_new(); |
| 1554 | /* Preserve the caller's reference to prop. */ |
| 1555 | qobject_ref(prop); |
| 1556 | qdict_put(opts, propname, prop); |
| 1557 | keyval_merge(machine_opts_dict, opts, errp); |
| 1558 | qobject_unref(opts); |
| 1559 | } |
| 1560 | |
| 1561 | static void |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1562 | machine_parse_property_opt(QemuOptsList *opts_list, const char *propname, |
Markus Armbruster | f9dfae9 | 2021-07-20 14:54:07 +0200 | [diff] [blame] | 1563 | const char *arg) |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1564 | { |
Paolo Bonzini | a3c2f12 | 2021-07-29 15:53:27 +0200 | [diff] [blame] | 1565 | QDict *prop = NULL; |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1566 | bool help = false; |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1567 | |
Markus Armbruster | f9dfae9 | 2021-07-20 14:54:07 +0200 | [diff] [blame] | 1568 | prop = keyval_parse(arg, opts_list->implied_opt_name, &help, &error_fatal); |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1569 | if (help) { |
| 1570 | qemu_opts_print_help(opts_list, true); |
Markus Armbruster | 3e61a13 | 2021-07-20 14:54:08 +0200 | [diff] [blame] | 1571 | exit(0); |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1572 | } |
Markus Armbruster | f9dfae9 | 2021-07-20 14:54:07 +0200 | [diff] [blame] | 1573 | machine_merge_property(propname, prop, &error_fatal); |
Paolo Bonzini | a3c2f12 | 2021-07-29 15:53:27 +0200 | [diff] [blame] | 1574 | qobject_unref(prop); |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1575 | } |
| 1576 | |
Marc-André Lureau | 90a84d1 | 2018-09-07 16:13:19 +0400 | [diff] [blame] | 1577 | static const char *pid_file; |
Hanna Reitz | 85c4bf8 | 2022-06-09 14:27:01 +0200 | [diff] [blame] | 1578 | struct UnlinkPidfileNotifier { |
| 1579 | Notifier notifier; |
| 1580 | char *pid_file_realpath; |
| 1581 | }; |
| 1582 | static struct UnlinkPidfileNotifier qemu_unlink_pidfile_notifier; |
Marc-André Lureau | 90a84d1 | 2018-09-07 16:13:19 +0400 | [diff] [blame] | 1583 | |
| 1584 | static void qemu_unlink_pidfile(Notifier *n, void *data) |
| 1585 | { |
Hanna Reitz | 85c4bf8 | 2022-06-09 14:27:01 +0200 | [diff] [blame] | 1586 | struct UnlinkPidfileNotifier *upn; |
| 1587 | |
| 1588 | upn = DO_UPCAST(struct UnlinkPidfileNotifier, notifier, n); |
| 1589 | unlink(upn->pid_file_realpath); |
Marc-André Lureau | 90a84d1 | 2018-09-07 16:13:19 +0400 | [diff] [blame] | 1590 | } |
| 1591 | |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 1592 | static const QEMUOption *lookup_opt(int argc, char **argv, |
| 1593 | const char **poptarg, int *poptind) |
| 1594 | { |
| 1595 | const QEMUOption *popt; |
| 1596 | int optind = *poptind; |
| 1597 | char *r = argv[optind]; |
| 1598 | const char *optarg; |
| 1599 | |
Markus Armbruster | 0f0bc3f | 2010-02-18 20:13:51 +0100 | [diff] [blame] | 1600 | loc_set_cmdline(argv, optind, 1); |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 1601 | optind++; |
| 1602 | /* Treat --foo the same as -foo. */ |
| 1603 | if (r[1] == '-') |
| 1604 | r++; |
| 1605 | popt = qemu_options; |
| 1606 | for(;;) { |
| 1607 | if (!popt->name) { |
Markus Armbruster | 0f0bc3f | 2010-02-18 20:13:51 +0100 | [diff] [blame] | 1608 | error_report("invalid option"); |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 1609 | exit(1); |
| 1610 | } |
| 1611 | if (!strcmp(popt->name, r + 1)) |
| 1612 | break; |
| 1613 | popt++; |
| 1614 | } |
| 1615 | if (popt->flags & HAS_ARG) { |
| 1616 | if (optind >= argc) { |
Markus Armbruster | 0f0bc3f | 2010-02-18 20:13:51 +0100 | [diff] [blame] | 1617 | error_report("requires an argument"); |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 1618 | exit(1); |
| 1619 | } |
| 1620 | optarg = argv[optind++]; |
Markus Armbruster | 0f0bc3f | 2010-02-18 20:13:51 +0100 | [diff] [blame] | 1621 | loc_set_cmdline(argv, optind - 2, 2); |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 1622 | } else { |
| 1623 | optarg = NULL; |
| 1624 | } |
| 1625 | |
| 1626 | *poptarg = optarg; |
| 1627 | *poptind = optind; |
| 1628 | |
| 1629 | return popt; |
| 1630 | } |
| 1631 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1632 | static MachineClass *select_machine(QDict *qdict, Error **errp) |
Marcel Apfelbaum | 34f405a | 2016-02-12 17:02:24 -0200 | [diff] [blame] | 1633 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1634 | const char *optarg = qdict_get_try_str(qdict, "type"); |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 1635 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1636 | MachineClass *machine_class; |
| 1637 | Error *local_err = NULL; |
Marcel Apfelbaum | 34f405a | 2016-02-12 17:02:24 -0200 | [diff] [blame] | 1638 | |
Marcel Apfelbaum | 34f405a | 2016-02-12 17:02:24 -0200 | [diff] [blame] | 1639 | if (optarg) { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1640 | machine_class = find_machine(optarg, machines); |
| 1641 | qdict_del(qdict, "type"); |
| 1642 | if (!machine_class) { |
| 1643 | error_setg(&local_err, "unsupported machine type"); |
| 1644 | } |
| 1645 | } else { |
| 1646 | machine_class = find_default_machine(machines); |
| 1647 | if (!machine_class) { |
| 1648 | error_setg(&local_err, "No machine specified, and there is no default"); |
| 1649 | } |
Marcel Apfelbaum | 34f405a | 2016-02-12 17:02:24 -0200 | [diff] [blame] | 1650 | } |
| 1651 | |
Wei Yang | c516cd1 | 2019-04-05 14:41:19 +0800 | [diff] [blame] | 1652 | g_slist_free(machines); |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1653 | if (local_err) { |
| 1654 | error_append_hint(&local_err, "Use -machine help to list supported machines\n"); |
| 1655 | error_propagate(errp, local_err); |
| 1656 | } |
Markus Armbruster | 7580f23 | 2016-02-16 15:51:53 +0100 | [diff] [blame] | 1657 | return machine_class; |
Marcel Apfelbaum | 34f405a | 2016-02-12 17:02:24 -0200 | [diff] [blame] | 1658 | } |
| 1659 | |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1660 | static int object_parse_property_opt(Object *obj, |
| 1661 | const char *name, const char *value, |
| 1662 | const char *skip, Error **errp) |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 1663 | { |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1664 | if (g_str_equal(name, skip)) { |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 1665 | return 0; |
| 1666 | } |
| 1667 | |
Markus Armbruster | 668f62e | 2020-07-07 18:06:02 +0200 | [diff] [blame] | 1668 | if (!object_property_parse(obj, name, value, errp)) { |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 1669 | return -1; |
| 1670 | } |
| 1671 | |
| 1672 | return 0; |
| 1673 | } |
| 1674 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1675 | /* *Non*recursively replace underscores with dashes in QDict keys. */ |
| 1676 | static void keyval_dashify(QDict *qdict, Error **errp) |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1677 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1678 | const QDictEntry *ent, *next; |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1679 | char *p; |
| 1680 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1681 | for (ent = qdict_first(qdict); ent; ent = next) { |
| 1682 | g_autofree char *new_key = NULL; |
| 1683 | |
| 1684 | next = qdict_next(qdict, ent); |
| 1685 | if (!strchr(ent->key, '_')) { |
| 1686 | continue; |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1687 | } |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1688 | new_key = g_strdup(ent->key); |
| 1689 | for (p = new_key; *p; p++) { |
| 1690 | if (*p == '_') { |
| 1691 | *p = '-'; |
| 1692 | } |
| 1693 | } |
| 1694 | if (qdict_haskey(qdict, new_key)) { |
| 1695 | error_setg(errp, "Conflict between '%s' and '%s'", ent->key, new_key); |
| 1696 | return; |
| 1697 | } |
| 1698 | qobject_ref(ent->value); |
| 1699 | qdict_put_obj(qdict, new_key, ent->value); |
| 1700 | qdict_del(qdict, ent->key); |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1701 | } |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1702 | } |
| 1703 | |
| 1704 | static void qemu_apply_legacy_machine_options(QDict *qdict) |
| 1705 | { |
| 1706 | const char *value; |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 1707 | QObject *prop; |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1708 | |
| 1709 | keyval_dashify(qdict, &error_fatal); |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1710 | |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 1711 | /* Legacy options do not correspond to MachineState properties. */ |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1712 | value = qdict_get_try_str(qdict, "accel"); |
| 1713 | if (value) { |
| 1714 | accelerators = g_strdup(value); |
| 1715 | qdict_del(qdict, "accel"); |
Sunil Muthuswamy | faf2079 | 2020-10-28 02:23:19 +0000 | [diff] [blame] | 1716 | } |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 1717 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1718 | value = qdict_get_try_str(qdict, "igd-passthru"); |
| 1719 | if (value) { |
| 1720 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), "igd-passthru", value, |
| 1721 | false); |
| 1722 | qdict_del(qdict, "igd-passthru"); |
| 1723 | } |
| 1724 | |
| 1725 | value = qdict_get_try_str(qdict, "kvm-shadow-mem"); |
| 1726 | if (value) { |
| 1727 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kvm-shadow-mem", value, |
| 1728 | false); |
| 1729 | qdict_del(qdict, "kvm-shadow-mem"); |
| 1730 | } |
| 1731 | |
| 1732 | value = qdict_get_try_str(qdict, "kernel-irqchip"); |
| 1733 | if (value) { |
| 1734 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kernel-irqchip", value, |
| 1735 | false); |
| 1736 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), "kernel-irqchip", value, |
| 1737 | false); |
| 1738 | qdict_del(qdict, "kernel-irqchip"); |
| 1739 | } |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 1740 | |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 1741 | value = qdict_get_try_str(qdict, "memory-backend"); |
| 1742 | if (value) { |
| 1743 | if (mem_path) { |
| 1744 | error_report("'-mem-path' can't be used together with" |
| 1745 | "'-machine memory-backend'"); |
| 1746 | exit(EXIT_FAILURE); |
| 1747 | } |
| 1748 | |
| 1749 | /* Resolved later. */ |
| 1750 | ram_memdev_id = g_strdup(value); |
| 1751 | qdict_del(qdict, "memory-backend"); |
| 1752 | } |
| 1753 | |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 1754 | prop = qdict_get(qdict, "memory"); |
| 1755 | if (prop) { |
| 1756 | have_custom_ram_size = |
| 1757 | qobject_type(prop) == QTYPE_QDICT && |
| 1758 | qdict_haskey(qobject_to(QDict, prop), "size"); |
| 1759 | } |
Paolo Bonzini | e5db4bd | 2019-11-13 11:44:48 +0100 | [diff] [blame] | 1760 | } |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1761 | |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1762 | static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) |
| 1763 | { |
| 1764 | ObjectOption *opt, *next; |
| 1765 | |
| 1766 | QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { |
| 1767 | const char *type = ObjectType_str(opt->opts->qom_type); |
| 1768 | if (type_opt_predicate(type)) { |
| 1769 | user_creatable_add_qapi(opt->opts, &error_fatal); |
| 1770 | qapi_free_ObjectOptions(opt->opts); |
| 1771 | QTAILQ_REMOVE(&object_opts, opt, next); |
| 1772 | g_free(opt); |
| 1773 | } |
| 1774 | } |
| 1775 | } |
| 1776 | |
Paolo Bonzini | 49e9876 | 2021-05-24 06:57:52 -0400 | [diff] [blame] | 1777 | static void object_option_add_visitor(Visitor *v) |
| 1778 | { |
| 1779 | ObjectOption *opt = g_new0(ObjectOption, 1); |
| 1780 | visit_type_ObjectOptions(v, NULL, &opt->opts, &error_fatal); |
| 1781 | QTAILQ_INSERT_TAIL(&object_opts, opt, next); |
| 1782 | } |
| 1783 | |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1784 | static void object_option_parse(const char *optarg) |
| 1785 | { |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1786 | QemuOpts *opts; |
| 1787 | const char *type; |
| 1788 | Visitor *v; |
| 1789 | |
Paolo Bonzini | 009ff89 | 2021-03-12 12:35:47 -0500 | [diff] [blame] | 1790 | if (optarg[0] == '{') { |
| 1791 | QObject *obj = qobject_from_json(optarg, &error_fatal); |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1792 | |
Paolo Bonzini | 009ff89 | 2021-03-12 12:35:47 -0500 | [diff] [blame] | 1793 | v = qobject_input_visitor_new(obj); |
| 1794 | qobject_unref(obj); |
| 1795 | } else { |
| 1796 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
| 1797 | optarg, true); |
| 1798 | if (!opts) { |
| 1799 | exit(1); |
| 1800 | } |
| 1801 | |
| 1802 | type = qemu_opt_get(opts, "qom-type"); |
| 1803 | if (!type) { |
| 1804 | error_setg(&error_fatal, QERR_MISSING_PARAMETER, "qom-type"); |
| 1805 | } |
| 1806 | if (user_creatable_print_help(type, opts)) { |
| 1807 | exit(0); |
| 1808 | } |
| 1809 | |
| 1810 | v = opts_visitor_new(opts); |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1811 | } |
| 1812 | |
Paolo Bonzini | 49e9876 | 2021-05-24 06:57:52 -0400 | [diff] [blame] | 1813 | object_option_add_visitor(v); |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1814 | visit_free(v); |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1815 | } |
| 1816 | |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1817 | /* |
David Hildenbrand | bd77c30 | 2022-10-14 15:47:20 +0200 | [diff] [blame] | 1818 | * Very early object creation, before the sandbox options have been activated. |
| 1819 | */ |
| 1820 | static bool object_create_pre_sandbox(const char *type) |
| 1821 | { |
| 1822 | /* |
| 1823 | * Objects should in general not get initialized "too early" without |
| 1824 | * a reason. If you add one, state the reason in a comment! |
| 1825 | */ |
| 1826 | |
| 1827 | /* |
| 1828 | * Reason: -sandbox on,resourcecontrol=deny disallows setting CPU |
| 1829 | * affinity of threads. |
| 1830 | */ |
| 1831 | if (g_str_equal(type, "thread-context")) { |
| 1832 | return true; |
| 1833 | } |
| 1834 | |
| 1835 | return false; |
| 1836 | } |
| 1837 | |
| 1838 | /* |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1839 | * Initial object creation happens before all other |
| 1840 | * QEMU data types are created. The majority of objects |
| 1841 | * can be created at this point. The rng-egd object |
| 1842 | * cannot be created here, as it depends on the chardev |
| 1843 | * already existing. |
| 1844 | */ |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1845 | static bool object_create_early(const char *type) |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1846 | { |
Markus Armbruster | edfb438 | 2019-06-04 17:12:51 +0200 | [diff] [blame] | 1847 | /* |
| 1848 | * Objects should not be made "delayed" without a reason. If you |
| 1849 | * add one, state the reason in a comment! |
| 1850 | */ |
| 1851 | |
David Hildenbrand | bd77c30 | 2022-10-14 15:47:20 +0200 | [diff] [blame] | 1852 | /* Reason: already created. */ |
| 1853 | if (object_create_pre_sandbox(type)) { |
| 1854 | return false; |
| 1855 | } |
| 1856 | |
Paolo Bonzini | 6ba7ada | 2020-11-09 10:13:30 -0500 | [diff] [blame] | 1857 | /* Reason: property "chardev" */ |
| 1858 | if (g_str_equal(type, "rng-egd") || |
| 1859 | g_str_equal(type, "qtest")) { |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1860 | return false; |
| 1861 | } |
Yang Hongyang | 7dbb11c | 2015-10-07 11:52:21 +0800 | [diff] [blame] | 1862 | |
Gonglei | 042cea2 | 2018-03-01 21:46:28 +0800 | [diff] [blame] | 1863 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
Markus Armbruster | edfb438 | 2019-06-04 17:12:51 +0200 | [diff] [blame] | 1864 | /* Reason: cryptodev-vhost-user property "chardev" */ |
Gonglei | 042cea2 | 2018-03-01 21:46:28 +0800 | [diff] [blame] | 1865 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
| 1866 | return false; |
| 1867 | } |
| 1868 | #endif |
| 1869 | |
Coiby Xu | 3578389 | 2020-09-18 16:09:10 +0800 | [diff] [blame] | 1870 | /* Reason: vhost-user-blk-server property "node-name" */ |
| 1871 | if (g_str_equal(type, "vhost-user-blk-server")) { |
| 1872 | return false; |
| 1873 | } |
Thomas Huth | 9d3e12e | 2015-10-13 12:40:01 +0200 | [diff] [blame] | 1874 | /* |
Markus Armbruster | edfb438 | 2019-06-04 17:12:51 +0200 | [diff] [blame] | 1875 | * Reason: filter-* property "netdev" etc. |
Thomas Huth | 9d3e12e | 2015-10-13 12:40:01 +0200 | [diff] [blame] | 1876 | */ |
| 1877 | if (g_str_equal(type, "filter-buffer") || |
Zhang Chen | f6d3afb | 2016-03-15 15:41:33 +0800 | [diff] [blame] | 1878 | g_str_equal(type, "filter-dump") || |
Zhang Chen | d46f75b | 2016-03-17 16:16:26 +0800 | [diff] [blame] | 1879 | g_str_equal(type, "filter-mirror") || |
Zhang Chen | 7dce4e6 | 2016-09-27 10:22:26 +0800 | [diff] [blame] | 1880 | g_str_equal(type, "filter-redirector") || |
Zhang Chen | e6eee8a | 2016-09-27 10:22:32 +0800 | [diff] [blame] | 1881 | g_str_equal(type, "colo-compare") || |
Pavel Dovgalyuk | 646c547 | 2016-09-26 11:08:21 +0300 | [diff] [blame] | 1882 | g_str_equal(type, "filter-rewriter") || |
| 1883 | g_str_equal(type, "filter-replay")) { |
Yang Hongyang | 7dbb11c | 2015-10-07 11:52:21 +0800 | [diff] [blame] | 1884 | return false; |
| 1885 | } |
| 1886 | |
Claudio Fontana | b86f59c | 2021-02-04 17:39:25 +0100 | [diff] [blame] | 1887 | /* |
| 1888 | * Allocation of large amounts of memory may delay |
Eduardo Habkost | 6546d0d | 2016-09-02 15:59:44 -0300 | [diff] [blame] | 1889 | * chardev initialization for too long, and trigger timeouts |
| 1890 | * on software that waits for a monitor socket to be created |
| 1891 | * (e.g. libvirt). |
| 1892 | */ |
| 1893 | if (g_str_has_prefix(type, "memory-backend-")) { |
| 1894 | return false; |
| 1895 | } |
| 1896 | |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1897 | return true; |
| 1898 | } |
| 1899 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1900 | static void qemu_apply_machine_options(QDict *qdict) |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 1901 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1902 | object_set_properties_from_keyval(OBJECT(current_machine), qdict, false, &error_fatal); |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 1903 | |
Peter Maydell | 5202861 | 2022-08-22 15:12:24 +0100 | [diff] [blame] | 1904 | if (semihosting_enabled(false) && !semihosting_get_argc()) { |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 1905 | /* fall back to the -kernel/-append */ |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1906 | semihosting_arg_fallback(current_machine->kernel_filename, current_machine->kernel_cmdline); |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 1907 | } |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1908 | |
| 1909 | if (current_machine->smp.cpus > 1) { |
Markus Armbruster | 0ec8384 | 2023-02-07 08:51:12 +0100 | [diff] [blame] | 1910 | replay_add_blocker("smp"); |
Paolo Bonzini | fe68090 | 2021-05-13 09:03:48 -0400 | [diff] [blame] | 1911 | } |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 1912 | } |
| 1913 | |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1914 | static void qemu_create_early_backends(void) |
| 1915 | { |
| 1916 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); |
Thomas Huth | 66c2207 | 2021-06-15 11:04:39 +0200 | [diff] [blame] | 1917 | #if defined(CONFIG_SDL) |
| 1918 | const bool use_sdl = (dpy.type == DISPLAY_TYPE_SDL); |
| 1919 | #else |
| 1920 | const bool use_sdl = false; |
| 1921 | #endif |
| 1922 | #if defined(CONFIG_GTK) |
| 1923 | const bool use_gtk = (dpy.type == DISPLAY_TYPE_GTK); |
| 1924 | #else |
| 1925 | const bool use_gtk = false; |
| 1926 | #endif |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1927 | |
Thomas Huth | 66c2207 | 2021-06-15 11:04:39 +0200 | [diff] [blame] | 1928 | if (dpy.has_window_close && !use_gtk && !use_sdl) { |
Thomas Huth | fe86fe2 | 2021-12-15 09:24:17 +0100 | [diff] [blame] | 1929 | error_report("window-close is only valid for GTK and SDL, " |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1930 | "ignoring option"); |
| 1931 | } |
| 1932 | |
| 1933 | qemu_display_early_init(&dpy); |
| 1934 | qemu_console_early_init(); |
| 1935 | |
| 1936 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { |
| 1937 | #if defined(CONFIG_OPENGL) |
| 1938 | error_report("OpenGL is not supported by the display"); |
| 1939 | #else |
| 1940 | error_report("OpenGL support is disabled"); |
| 1941 | #endif |
| 1942 | exit(1); |
| 1943 | } |
| 1944 | |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1945 | object_option_foreach_add(object_create_early); |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1946 | |
| 1947 | /* spice needs the timers to be initialized by this point */ |
Marc-André Lureau | 3d76c3b | 2021-11-15 12:00:27 +0400 | [diff] [blame] | 1948 | /* spice must initialize before audio as it changes the default audiodev */ |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1949 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ |
| 1950 | qemu_spice.init(); |
| 1951 | |
| 1952 | qemu_opts_foreach(qemu_find_opts("chardev"), |
| 1953 | chardev_init_func, NULL, &error_fatal); |
| 1954 | |
| 1955 | #ifdef CONFIG_VIRTFS |
| 1956 | qemu_opts_foreach(qemu_find_opts("fsdev"), |
| 1957 | fsdev_init_func, NULL, &error_fatal); |
| 1958 | #endif |
| 1959 | |
| 1960 | /* |
| 1961 | * Note: we need to create audio and block backends before |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 1962 | * setting machine properties, so they can be referred to. |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1963 | */ |
| 1964 | configure_blockdev(&bdo_queue, machine_class, snapshot); |
Marc-André Lureau | 0f957c5 | 2022-08-22 17:10:21 +0400 | [diff] [blame] | 1965 | if (!audio_init_audiodevs()) { |
| 1966 | exit(1); |
| 1967 | } |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 1968 | } |
| 1969 | |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1970 | |
| 1971 | /* |
| 1972 | * The remainder of object creation happens after the |
Yang Hongyang | 9abce56 | 2015-10-07 11:52:13 +0800 | [diff] [blame] | 1973 | * creation of chardev, fsdev, net clients and device data types. |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1974 | */ |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1975 | static bool object_create_late(const char *type) |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1976 | { |
David Hildenbrand | bd77c30 | 2022-10-14 15:47:20 +0200 | [diff] [blame] | 1977 | return !object_create_early(type) && !object_create_pre_sandbox(type); |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 1978 | } |
| 1979 | |
Paolo Bonzini | 07a91b1 | 2020-10-27 09:36:52 -0400 | [diff] [blame] | 1980 | static void qemu_create_late_backends(void) |
| 1981 | { |
| 1982 | if (qtest_chrdev) { |
| 1983 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); |
| 1984 | } |
| 1985 | |
Laurent Vivier | d63ef17 | 2022-10-21 11:09:07 +0200 | [diff] [blame] | 1986 | net_init_clients(); |
Paolo Bonzini | 07a91b1 | 2020-10-27 09:36:52 -0400 | [diff] [blame] | 1987 | |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 1988 | object_option_foreach_add(object_create_late); |
Paolo Bonzini | 07a91b1 | 2020-10-27 09:36:52 -0400 | [diff] [blame] | 1989 | |
| 1990 | if (tpm_init() < 0) { |
| 1991 | exit(1); |
| 1992 | } |
| 1993 | |
| 1994 | qemu_opts_foreach(qemu_find_opts("mon"), |
| 1995 | mon_init_func, NULL, &error_fatal); |
| 1996 | |
| 1997 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
| 1998 | exit(1); |
| 1999 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
| 2000 | exit(1); |
| 2001 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
| 2002 | exit(1); |
| 2003 | |
| 2004 | /* now chardevs have been created we may have semihosting to connect */ |
Richard Henderson | fb08790 | 2022-05-01 16:59:06 -0700 | [diff] [blame] | 2005 | qemu_semihosting_chardev_init(); |
Paolo Bonzini | 07a91b1 | 2020-10-27 09:36:52 -0400 | [diff] [blame] | 2006 | } |
Daniel P. Berrange | f08f927 | 2015-05-13 17:14:04 +0100 | [diff] [blame] | 2007 | |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2008 | static void qemu_resolve_machine_memdev(void) |
| 2009 | { |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 2010 | if (ram_memdev_id) { |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2011 | Object *backend; |
| 2012 | ram_addr_t backend_size; |
| 2013 | |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 2014 | backend = object_resolve_path_type(ram_memdev_id, |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2015 | TYPE_MEMORY_BACKEND, NULL); |
| 2016 | if (!backend) { |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 2017 | error_report("Memory backend '%s' not found", ram_memdev_id); |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2018 | exit(EXIT_FAILURE); |
| 2019 | } |
Paolo Bonzini | fb56b7a | 2022-04-14 12:53:00 -0400 | [diff] [blame] | 2020 | if (!have_custom_ram_size) { |
| 2021 | backend_size = object_property_get_uint(backend, "size", &error_abort); |
| 2022 | current_machine->ram_size = backend_size; |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2023 | } |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 2024 | object_property_set_link(OBJECT(current_machine), |
| 2025 | "memory-backend", backend, &error_fatal); |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2026 | } |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 2027 | } |
| 2028 | |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2029 | static void parse_memory_options(void) |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2030 | { |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2031 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 2032 | QDict *dict, *prop; |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2033 | const char *mem_str; |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2034 | Location loc; |
Eduardo Habkost | bbe2d25 | 2016-02-12 17:02:27 -0200 | [diff] [blame] | 2035 | |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2036 | loc_push_none(&loc); |
| 2037 | qemu_opts_loc_restore(opts); |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2038 | |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 2039 | prop = qdict_new(); |
| 2040 | |
| 2041 | if (qemu_opt_get_size(opts, "size", 0) != 0) { |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2042 | /* Fix up legacy suffix-less format */ |
Paolo Bonzini | 69c05a2 | 2022-08-05 19:15:39 +0200 | [diff] [blame] | 2043 | mem_str = qemu_opt_get(opts, "size"); |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2044 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 2045 | g_autofree char *mib_str = g_strdup_printf("%sM", mem_str); |
| 2046 | qdict_put_str(prop, "size", mib_str); |
| 2047 | } else { |
| 2048 | qdict_put_str(prop, "size", mem_str); |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2049 | } |
| 2050 | } |
| 2051 | |
David Hildenbrand | 951f226 | 2018-04-23 18:51:26 +0200 | [diff] [blame] | 2052 | if (qemu_opt_get(opts, "maxmem")) { |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 2053 | qdict_put_str(prop, "max-size", qemu_opt_get(opts, "maxmem")); |
| 2054 | } |
| 2055 | if (qemu_opt_get(opts, "slots")) { |
| 2056 | qdict_put_str(prop, "slots", qemu_opt_get(opts, "slots")); |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2057 | } |
Eduardo Habkost | bbe2d25 | 2016-02-12 17:02:27 -0200 | [diff] [blame] | 2058 | |
Paolo Bonzini | ce9d03f | 2022-04-14 12:52:58 -0400 | [diff] [blame] | 2059 | dict = qdict_new(); |
| 2060 | qdict_put(dict, "memory", prop); |
| 2061 | keyval_merge(machine_opts_dict, dict, &error_fatal); |
| 2062 | qobject_unref(dict); |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2063 | loc_pop(&loc); |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2064 | } |
| 2065 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2066 | static void qemu_create_machine(QDict *qdict) |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2067 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2068 | MachineClass *machine_class = select_machine(qdict, &error_fatal); |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2069 | object_set_machine_compat_props(machine_class->compat_props); |
| 2070 | |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2071 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2072 | object_property_add_child(object_get_root(), "machine", |
| 2073 | OBJECT(current_machine)); |
| 2074 | object_property_add_child(container_get(OBJECT(current_machine), |
| 2075 | "/unattached"), |
| 2076 | "sysbus", OBJECT(sysbus_get_default())); |
| 2077 | |
| 2078 | if (machine_class->minimum_page_bits) { |
| 2079 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { |
| 2080 | /* This would be a board error: specifying a minimum smaller than |
| 2081 | * a target's compile-time fixed setting. |
| 2082 | */ |
| 2083 | g_assert_not_reached(); |
| 2084 | } |
| 2085 | } |
| 2086 | |
| 2087 | cpu_exec_init_all(); |
| 2088 | page_size_init(); |
| 2089 | |
| 2090 | if (machine_class->hw_version) { |
| 2091 | qemu_set_hw_version(machine_class->hw_version); |
| 2092 | } |
| 2093 | |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2094 | /* |
| 2095 | * Get the default machine options from the machine if it is not already |
| 2096 | * specified either by the configuration file or by the command line. |
| 2097 | */ |
| 2098 | if (machine_class->default_machine_opts) { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2099 | QDict *default_opts = |
| 2100 | keyval_parse(machine_class->default_machine_opts, NULL, NULL, |
| 2101 | &error_abort); |
Jason Andryuk | dadafe6 | 2021-07-12 22:15:52 -0400 | [diff] [blame] | 2102 | qemu_apply_legacy_machine_options(default_opts); |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2103 | object_set_properties_from_keyval(OBJECT(current_machine), default_opts, |
| 2104 | false, &error_abort); |
| 2105 | qobject_unref(default_opts); |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 2106 | } |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2107 | } |
| 2108 | |
Eduardo Habkost | 8d76bfe | 2016-06-15 15:54:52 -0300 | [diff] [blame] | 2109 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
| 2110 | { |
| 2111 | GlobalProperty *g; |
| 2112 | |
| 2113 | g = g_malloc0(sizeof(*g)); |
| 2114 | g->driver = qemu_opt_get(opts, "driver"); |
| 2115 | g->property = qemu_opt_get(opts, "property"); |
| 2116 | g->value = qemu_opt_get(opts, "value"); |
Eduardo Habkost | 8d76bfe | 2016-06-15 15:54:52 -0300 | [diff] [blame] | 2117 | qdev_prop_register_global(g); |
| 2118 | return 0; |
| 2119 | } |
| 2120 | |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2121 | /* |
| 2122 | * Return whether configuration group @group is stored in QemuOpts, or |
| 2123 | * recorded as one or more QDicts by qemu_record_config_group. |
| 2124 | */ |
| 2125 | static bool is_qemuopts_group(const char *group) |
| 2126 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2127 | if (g_str_equal(group, "object") || |
Paolo Bonzini | adf7f6b | 2023-09-21 14:04:39 +0200 | [diff] [blame] | 2128 | g_str_equal(group, "audiodev") || |
Paolo Bonzini | e4383ca | 2021-07-29 16:03:43 +0200 | [diff] [blame] | 2129 | g_str_equal(group, "machine") || |
Paolo Bonzini | 8c4da4b | 2022-04-14 12:52:57 -0400 | [diff] [blame] | 2130 | g_str_equal(group, "smp-opts") || |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2131 | g_str_equal(group, "boot-opts")) { |
Paolo Bonzini | 49e9876 | 2021-05-24 06:57:52 -0400 | [diff] [blame] | 2132 | return false; |
| 2133 | } |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2134 | return true; |
| 2135 | } |
| 2136 | |
| 2137 | static void qemu_record_config_group(const char *group, QDict *dict, |
| 2138 | bool from_json, Error **errp) |
| 2139 | { |
Paolo Bonzini | 49e9876 | 2021-05-24 06:57:52 -0400 | [diff] [blame] | 2140 | if (g_str_equal(group, "object")) { |
| 2141 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
| 2142 | object_option_add_visitor(v); |
| 2143 | visit_free(v); |
Paolo Bonzini | adf7f6b | 2023-09-21 14:04:39 +0200 | [diff] [blame] | 2144 | |
| 2145 | } else if (g_str_equal(group, "audiodev")) { |
| 2146 | Audiodev *dev = NULL; |
| 2147 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
| 2148 | if (visit_type_Audiodev(v, NULL, &dev, errp)) { |
| 2149 | audio_define(dev); |
| 2150 | } |
| 2151 | visit_free(v); |
| 2152 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2153 | } else if (g_str_equal(group, "machine")) { |
| 2154 | /* |
| 2155 | * Cannot merge string-valued and type-safe dictionaries, so JSON |
| 2156 | * is not accepted yet for -M. |
| 2157 | */ |
| 2158 | assert(!from_json); |
| 2159 | keyval_merge(machine_opts_dict, dict, errp); |
Paolo Bonzini | e4383ca | 2021-07-29 16:03:43 +0200 | [diff] [blame] | 2160 | } else if (g_str_equal(group, "smp-opts")) { |
| 2161 | machine_merge_property("smp", dict, &error_fatal); |
Paolo Bonzini | 8c4da4b | 2022-04-14 12:52:57 -0400 | [diff] [blame] | 2162 | } else if (g_str_equal(group, "boot-opts")) { |
| 2163 | machine_merge_property("boot", dict, &error_fatal); |
Paolo Bonzini | 49e9876 | 2021-05-24 06:57:52 -0400 | [diff] [blame] | 2164 | } else { |
| 2165 | abort(); |
| 2166 | } |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2167 | } |
| 2168 | |
| 2169 | /* |
| 2170 | * Parse non-QemuOpts config file groups, pass the rest to |
| 2171 | * qemu_config_do_parse. |
| 2172 | */ |
| 2173 | static void qemu_parse_config_group(const char *group, QDict *qdict, |
| 2174 | void *opaque, Error **errp) |
| 2175 | { |
| 2176 | QObject *crumpled; |
| 2177 | if (is_qemuopts_group(group)) { |
| 2178 | qemu_config_do_parse(group, qdict, opaque, errp); |
| 2179 | return; |
| 2180 | } |
| 2181 | |
| 2182 | crumpled = qdict_crumple(qdict, errp); |
| 2183 | if (!crumpled) { |
| 2184 | return; |
| 2185 | } |
Paolo Bonzini | 838e370 | 2021-07-05 19:17:38 +0200 | [diff] [blame] | 2186 | switch (qobject_type(crumpled)) { |
| 2187 | case QTYPE_QDICT: |
| 2188 | qemu_record_config_group(group, qobject_to(QDict, crumpled), false, errp); |
| 2189 | break; |
| 2190 | case QTYPE_QLIST: |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2191 | error_setg(errp, "Lists cannot be at top level of a configuration section"); |
Paolo Bonzini | 838e370 | 2021-07-05 19:17:38 +0200 | [diff] [blame] | 2192 | break; |
| 2193 | default: |
| 2194 | g_assert_not_reached(); |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2195 | } |
Paolo Bonzini | 838e370 | 2021-07-05 19:17:38 +0200 | [diff] [blame] | 2196 | qobject_unref(crumpled); |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2197 | } |
| 2198 | |
Paolo Bonzini | f7544ed | 2021-02-26 12:08:16 -0500 | [diff] [blame] | 2199 | static void qemu_read_default_config_file(Error **errp) |
Eduardo Habkost | 726401b | 2017-01-17 16:00:51 -0200 | [diff] [blame] | 2200 | { |
Paolo Bonzini | f7544ed | 2021-02-26 12:08:16 -0500 | [diff] [blame] | 2201 | ERRP_GUARD(); |
Eduardo Habkost | 726401b | 2017-01-17 16:00:51 -0200 | [diff] [blame] | 2202 | int ret; |
Paolo Bonzini | 580e6ad | 2020-08-18 11:59:50 +0200 | [diff] [blame] | 2203 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
Eduardo Habkost | 726401b | 2017-01-17 16:00:51 -0200 | [diff] [blame] | 2204 | |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2205 | ret = qemu_read_config_file(file, qemu_parse_config_group, errp); |
Paolo Bonzini | f7544ed | 2021-02-26 12:08:16 -0500 | [diff] [blame] | 2206 | if (ret < 0) { |
| 2207 | if (ret == -ENOENT) { |
| 2208 | error_free(*errp); |
| 2209 | *errp = NULL; |
| 2210 | } |
Eduardo Habkost | 726401b | 2017-01-17 16:00:51 -0200 | [diff] [blame] | 2211 | } |
Eduardo Habkost | 726401b | 2017-01-17 16:00:51 -0200 | [diff] [blame] | 2212 | } |
| 2213 | |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2214 | static void qemu_set_option(const char *str, Error **errp) |
Paolo Bonzini | ed7fa56 | 2020-11-12 08:16:22 -0500 | [diff] [blame] | 2215 | { |
Paolo Bonzini | ed7fa56 | 2020-11-12 08:16:22 -0500 | [diff] [blame] | 2216 | char group[64], id[64], arg[64]; |
| 2217 | QemuOptsList *list; |
| 2218 | QemuOpts *opts; |
| 2219 | int rc, offset; |
| 2220 | |
| 2221 | rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset); |
| 2222 | if (rc < 3 || str[offset] != '=') { |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2223 | error_setg(errp, "can't parse: \"%s\"", str); |
| 2224 | return; |
Paolo Bonzini | ed7fa56 | 2020-11-12 08:16:22 -0500 | [diff] [blame] | 2225 | } |
| 2226 | |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2227 | if (!is_qemuopts_group(group)) { |
| 2228 | error_setg(errp, "-set is not supported with %s", group); |
| 2229 | } else { |
| 2230 | list = qemu_find_opts_err(group, errp); |
| 2231 | if (list) { |
| 2232 | opts = qemu_opts_find(list, id); |
| 2233 | if (!opts) { |
| 2234 | error_setg(errp, "there is no %s \"%s\" defined", group, id); |
| 2235 | return; |
| 2236 | } |
| 2237 | qemu_opt_set(opts, arg, str + offset + 1, errp); |
| 2238 | } |
Paolo Bonzini | ed7fa56 | 2020-11-12 08:16:22 -0500 | [diff] [blame] | 2239 | } |
Paolo Bonzini | ed7fa56 | 2020-11-12 08:16:22 -0500 | [diff] [blame] | 2240 | } |
| 2241 | |
Peter Xu | a0660e0 | 2017-06-27 12:10:12 +0800 | [diff] [blame] | 2242 | static void user_register_global_props(void) |
| 2243 | { |
| 2244 | qemu_opts_foreach(qemu_find_opts("global"), |
| 2245 | global_init_func, NULL, NULL); |
| 2246 | } |
| 2247 | |
Paolo Bonzini | 7f8b612 | 2019-11-13 12:37:00 +0100 | [diff] [blame] | 2248 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
| 2249 | { |
Claudio Fontana | 8191d36 | 2020-08-31 16:18:34 +0200 | [diff] [blame] | 2250 | icount_configure(opts, errp); |
Paolo Bonzini | 7f8b612 | 2019-11-13 12:37:00 +0100 | [diff] [blame] | 2251 | return 0; |
| 2252 | } |
| 2253 | |
Paolo Bonzini | 12ceaef | 2019-11-13 10:36:01 +0100 | [diff] [blame] | 2254 | static int accelerator_set_property(void *opaque, |
| 2255 | const char *name, const char *value, |
| 2256 | Error **errp) |
| 2257 | { |
| 2258 | return object_parse_property_opt(opaque, name, value, "accel", errp); |
| 2259 | } |
| 2260 | |
Paolo Bonzini | deda73e | 2019-11-14 11:10:43 +0100 | [diff] [blame] | 2261 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
| 2262 | { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2263 | bool *p_init_failed = opaque; |
| 2264 | const char *acc = qemu_opt_get(opts, "accel"); |
| 2265 | AccelClass *ac = accel_find(acc); |
Paolo Bonzini | fc5cf82 | 2019-11-13 14:03:46 +0100 | [diff] [blame] | 2266 | AccelState *accel; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2267 | int ret; |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 2268 | bool qtest_with_kvm; |
| 2269 | |
Paolo Bonzini | 78901b5 | 2023-01-13 11:35:40 +0100 | [diff] [blame] | 2270 | if (!acc) { |
| 2271 | error_setg(errp, QERR_MISSING_PARAMETER, "accel"); |
| 2272 | goto bad; |
| 2273 | } |
| 2274 | |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 2275 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2276 | |
| 2277 | if (!ac) { |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 2278 | if (!qtest_with_kvm) { |
| 2279 | error_report("invalid accelerator %s", acc); |
| 2280 | } |
Paolo Bonzini | 78901b5 | 2023-01-13 11:35:40 +0100 | [diff] [blame] | 2281 | goto bad; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2282 | } |
Paolo Bonzini | fc5cf82 | 2019-11-13 14:03:46 +0100 | [diff] [blame] | 2283 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
Paolo Bonzini | fe17413 | 2019-11-13 15:16:44 +0100 | [diff] [blame] | 2284 | object_apply_compat_props(OBJECT(accel)); |
Paolo Bonzini | 12ceaef | 2019-11-13 10:36:01 +0100 | [diff] [blame] | 2285 | qemu_opt_foreach(opts, accelerator_set_property, |
| 2286 | accel, |
| 2287 | &error_fatal); |
Peter Maydell | 3cfb045 | 2023-04-17 17:40:32 +0100 | [diff] [blame] | 2288 | /* |
| 2289 | * If legacy -singlestep option is set, honour it for TCG and |
| 2290 | * silently ignore for any other accelerator (which is how this |
| 2291 | * option has always behaved). |
| 2292 | */ |
| 2293 | if (opt_one_insn_per_tb) { |
| 2294 | /* |
| 2295 | * This will always succeed for TCG, and we want to ignore |
| 2296 | * the error from trying to set a nonexistent property |
| 2297 | * on any other accelerator. |
| 2298 | */ |
| 2299 | object_property_set_bool(OBJECT(accel), "one-insn-per-tb", true, NULL); |
| 2300 | } |
Paolo Bonzini | fc5cf82 | 2019-11-13 14:03:46 +0100 | [diff] [blame] | 2301 | ret = accel_init_machine(accel, current_machine); |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2302 | if (ret < 0) { |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 2303 | if (!qtest_with_kvm || ret != -ENOENT) { |
| 2304 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); |
| 2305 | } |
Paolo Bonzini | 78901b5 | 2023-01-13 11:35:40 +0100 | [diff] [blame] | 2306 | goto bad; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2307 | } |
Paolo Bonzini | fe17413 | 2019-11-13 15:16:44 +0100 | [diff] [blame] | 2308 | |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2309 | return 1; |
Paolo Bonzini | 78901b5 | 2023-01-13 11:35:40 +0100 | [diff] [blame] | 2310 | |
| 2311 | bad: |
| 2312 | *p_init_failed = true; |
| 2313 | return 0; |
Paolo Bonzini | deda73e | 2019-11-14 11:10:43 +0100 | [diff] [blame] | 2314 | } |
| 2315 | |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2316 | static void configure_accelerators(const char *progname) |
Paolo Bonzini | deda73e | 2019-11-14 11:10:43 +0100 | [diff] [blame] | 2317 | { |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2318 | bool init_failed = false; |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2319 | |
| 2320 | qemu_opts_foreach(qemu_find_opts("icount"), |
| 2321 | do_configure_icount, NULL, &error_fatal); |
| 2322 | |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2323 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
Richard Henderson | 60ee355 | 2020-01-09 12:14:32 +1100 | [diff] [blame] | 2324 | char **accel_list, **tmp; |
| 2325 | |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2326 | if (accelerators == NULL) { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2327 | /* Select the default accelerator */ |
Richard Henderson | 755ee1f | 2020-01-09 12:07:30 +1100 | [diff] [blame] | 2328 | bool have_tcg = accel_find("tcg"); |
| 2329 | bool have_kvm = accel_find("kvm"); |
| 2330 | |
| 2331 | if (have_tcg && have_kvm) { |
| 2332 | if (g_str_has_suffix(progname, "kvm")) { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2333 | /* If the program name ends with "kvm", we prefer KVM */ |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2334 | accelerators = "kvm:tcg"; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2335 | } else { |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2336 | accelerators = "tcg:kvm"; |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2337 | } |
Richard Henderson | 755ee1f | 2020-01-09 12:07:30 +1100 | [diff] [blame] | 2338 | } else if (have_kvm) { |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2339 | accelerators = "kvm"; |
Richard Henderson | 755ee1f | 2020-01-09 12:07:30 +1100 | [diff] [blame] | 2340 | } else if (have_tcg) { |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2341 | accelerators = "tcg"; |
Richard Henderson | 755ee1f | 2020-01-09 12:07:30 +1100 | [diff] [blame] | 2342 | } else { |
| 2343 | error_report("No accelerator selected and" |
| 2344 | " no default accelerator available"); |
| 2345 | exit(1); |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2346 | } |
| 2347 | } |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2348 | accel_list = g_strsplit(accelerators, ":", 0); |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2349 | |
Richard Henderson | a024b09 | 2020-01-09 13:10:07 +1100 | [diff] [blame] | 2350 | for (tmp = accel_list; *tmp; tmp++) { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2351 | /* |
| 2352 | * Filter invalid accelerators here, to prevent obscenities |
| 2353 | * such as "-machine accel=tcg,,thread=single". |
| 2354 | */ |
| 2355 | if (accel_find(*tmp)) { |
| 2356 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); |
Paolo Bonzini | 8b90f1c | 2019-11-13 12:08:38 +0100 | [diff] [blame] | 2357 | } else { |
| 2358 | init_failed = true; |
| 2359 | error_report("invalid accelerator %s", *tmp); |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2360 | } |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2361 | } |
Chen Qun | adb464f | 2020-01-08 19:42:07 +0800 | [diff] [blame] | 2362 | g_strfreev(accel_list); |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2363 | } else { |
Paolo Bonzini | 7245ca7 | 2020-11-02 10:46:52 -0500 | [diff] [blame] | 2364 | if (accelerators != NULL) { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2365 | error_report("The -accel and \"-machine accel=\" options are incompatible"); |
| 2366 | exit(1); |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2367 | } |
| 2368 | } |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2369 | |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2370 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
| 2371 | do_configure_accelerator, &init_failed, &error_fatal)) { |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2372 | if (!init_failed) { |
Paolo Bonzini | 6f6e169 | 2019-11-13 10:10:47 +0100 | [diff] [blame] | 2373 | error_report("no accelerator found"); |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2374 | } |
| 2375 | exit(1); |
| 2376 | } |
| 2377 | |
Thomas Huth | eaf6511 | 2020-07-10 10:50:20 +0200 | [diff] [blame] | 2378 | if (init_failed && !qtest_chrdev) { |
Alexander Graf | 55bd445 | 2022-06-24 15:42:56 +0100 | [diff] [blame] | 2379 | error_report("falling back to %s", current_accel_name()); |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 2380 | } |
| 2381 | |
Claudio Fontana | 740b175 | 2020-08-19 13:17:19 +0200 | [diff] [blame] | 2382 | if (icount_enabled() && !tcg_enabled()) { |
Paolo Bonzini | deda73e | 2019-11-14 11:10:43 +0100 | [diff] [blame] | 2383 | error_report("-icount is not allowed with hardware virtualization"); |
| 2384 | exit(1); |
| 2385 | } |
| 2386 | } |
| 2387 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2388 | static void qemu_validate_options(const QDict *machine_opts) |
Paolo Bonzini | 58c9159 | 2020-11-03 03:45:26 -0500 | [diff] [blame] | 2389 | { |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2390 | const char *kernel_filename = qdict_get_try_str(machine_opts, "kernel"); |
| 2391 | const char *initrd_filename = qdict_get_try_str(machine_opts, "initrd"); |
| 2392 | const char *kernel_cmdline = qdict_get_try_str(machine_opts, "append"); |
Paolo Bonzini | 58c9159 | 2020-11-03 03:45:26 -0500 | [diff] [blame] | 2393 | |
| 2394 | if (kernel_filename == NULL) { |
| 2395 | if (kernel_cmdline != NULL) { |
| 2396 | error_report("-append only allowed with -kernel option"); |
| 2397 | exit(1); |
| 2398 | } |
| 2399 | |
| 2400 | if (initrd_filename != NULL) { |
| 2401 | error_report("-initrd only allowed with -kernel option"); |
| 2402 | exit(1); |
| 2403 | } |
| 2404 | } |
| 2405 | |
Paolo Bonzini | 7691bde | 2020-10-27 04:07:30 -0400 | [diff] [blame] | 2406 | if (loadvm && preconfig_requested) { |
Paolo Bonzini | 90285ec | 2020-10-21 10:19:08 -0400 | [diff] [blame] | 2407 | error_report("'preconfig' and 'loadvm' options are " |
| 2408 | "mutually exclusive"); |
| 2409 | exit(EXIT_FAILURE); |
| 2410 | } |
Paolo Bonzini | 8fafaa0 | 2020-10-27 09:15:53 -0400 | [diff] [blame] | 2411 | if (incoming && preconfig_requested && strcmp(incoming, "defer") != 0) { |
| 2412 | error_report("'preconfig' supports '-incoming defer' only"); |
Paolo Bonzini | 58c9159 | 2020-11-03 03:45:26 -0500 | [diff] [blame] | 2413 | exit(EXIT_FAILURE); |
| 2414 | } |
| 2415 | |
| 2416 | #ifdef CONFIG_CURSES |
| 2417 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { |
| 2418 | error_report("curses display cannot be used with -daemonize"); |
| 2419 | exit(1); |
| 2420 | } |
| 2421 | #endif |
| 2422 | } |
| 2423 | |
Paolo Bonzini | 4d2c17b | 2020-10-21 10:21:22 -0400 | [diff] [blame] | 2424 | static void qemu_process_sugar_options(void) |
| 2425 | { |
| 2426 | if (mem_prealloc) { |
Paolo Bonzini | e4383ca | 2021-07-29 16:03:43 +0200 | [diff] [blame] | 2427 | QObject *smp = qdict_get(machine_opts_dict, "smp"); |
| 2428 | if (smp && qobject_type(smp) == QTYPE_QDICT) { |
| 2429 | QObject *cpus = qdict_get(qobject_to(QDict, smp), "cpus"); |
| 2430 | if (cpus && qobject_type(cpus) == QTYPE_QSTRING) { |
| 2431 | const char *val = qstring_get_str(qobject_to(QString, cpus)); |
| 2432 | object_register_sugar_prop("memory-backend", "prealloc-threads", |
| 2433 | val, false); |
| 2434 | } |
| 2435 | } |
Greg Kurz | a8dc82c | 2020-08-14 09:24:50 +0200 | [diff] [blame] | 2436 | object_register_sugar_prop("memory-backend", "prealloc", "on", false); |
Paolo Bonzini | 4d2c17b | 2020-10-21 10:21:22 -0400 | [diff] [blame] | 2437 | } |
Paolo Bonzini | 4d2c17b | 2020-10-21 10:21:22 -0400 | [diff] [blame] | 2438 | } |
| 2439 | |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 2440 | /* -action processing */ |
| 2441 | |
| 2442 | /* |
| 2443 | * Process all the -action parameters parsed from cmdline. |
| 2444 | */ |
| 2445 | static int process_runstate_actions(void *opaque, QemuOpts *opts, Error **errp) |
| 2446 | { |
| 2447 | Error *local_err = NULL; |
| 2448 | QDict *qdict = qemu_opts_to_qdict(opts, NULL); |
| 2449 | QObject *ret = NULL; |
| 2450 | qmp_marshal_set_action(qdict, &ret, &local_err); |
| 2451 | qobject_unref(ret); |
| 2452 | qobject_unref(qdict); |
| 2453 | if (local_err) { |
| 2454 | error_propagate(errp, local_err); |
| 2455 | return 1; |
| 2456 | } |
| 2457 | return 0; |
| 2458 | } |
| 2459 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2460 | static void qemu_process_early_options(void) |
| 2461 | { |
David Hildenbrand | bd77c30 | 2022-10-14 15:47:20 +0200 | [diff] [blame] | 2462 | qemu_opts_foreach(qemu_find_opts("name"), |
| 2463 | parse_name, NULL, &error_fatal); |
| 2464 | |
| 2465 | object_option_foreach_add(object_create_pre_sandbox); |
| 2466 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2467 | #ifdef CONFIG_SECCOMP |
| 2468 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); |
| 2469 | if (olist) { |
| 2470 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); |
| 2471 | } |
| 2472 | #endif |
| 2473 | |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 2474 | if (qemu_opts_foreach(qemu_find_opts("action"), |
| 2475 | process_runstate_actions, NULL, &error_fatal)) { |
| 2476 | exit(1); |
| 2477 | } |
| 2478 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2479 | #ifndef _WIN32 |
| 2480 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
| 2481 | parse_add_fd, NULL, &error_fatal); |
| 2482 | |
| 2483 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
| 2484 | cleanup_add_fd, NULL, &error_fatal); |
| 2485 | #endif |
| 2486 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2487 | /* Open the logfile at this point and set the log mask if necessary. */ |
Richard Henderson | b2528af | 2022-04-17 11:30:10 -0700 | [diff] [blame] | 2488 | { |
| 2489 | int mask = 0; |
| 2490 | if (log_mask) { |
| 2491 | mask = qemu_str_to_log_mask(log_mask); |
| 2492 | if (!mask) { |
| 2493 | qemu_print_log_usage(stdout); |
| 2494 | exit(1); |
| 2495 | } |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2496 | } |
Richard Henderson | b2528af | 2022-04-17 11:30:10 -0700 | [diff] [blame] | 2497 | qemu_set_log_filename_flags(log_file, mask, &error_fatal); |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2498 | } |
| 2499 | |
Paolo Bonzini | 2c65db5 | 2020-10-28 07:36:57 -0400 | [diff] [blame] | 2500 | qemu_add_default_firmwarepath(); |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2501 | } |
| 2502 | |
| 2503 | static void qemu_process_help_options(void) |
| 2504 | { |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2505 | /* |
| 2506 | * Check for -cpu help and -device help before we call select_machine(), |
| 2507 | * which will return an error if the architecture has no default machine |
| 2508 | * type and the user did not specify one, so that the user doesn't need |
| 2509 | * to say '-cpu help -machine something'. |
| 2510 | */ |
| 2511 | if (cpu_option && is_help_option(cpu_option)) { |
Thomas Huth | c138c3b | 2023-04-19 14:48:31 +0200 | [diff] [blame] | 2512 | list_cpus(); |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2513 | exit(0); |
| 2514 | } |
| 2515 | |
| 2516 | if (qemu_opts_foreach(qemu_find_opts("device"), |
| 2517 | device_help_func, NULL, NULL)) { |
| 2518 | exit(0); |
| 2519 | } |
| 2520 | |
| 2521 | /* -L help lists the data directories and exits. */ |
| 2522 | if (list_data_dirs) { |
Paolo Bonzini | 2c65db5 | 2020-10-28 07:36:57 -0400 | [diff] [blame] | 2523 | qemu_list_data_dirs(); |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2524 | exit(0); |
| 2525 | } |
| 2526 | } |
| 2527 | |
| 2528 | static void qemu_maybe_daemonize(const char *pid_file) |
| 2529 | { |
Zhenzhong Duan | 38f7134 | 2021-06-10 16:47:41 +0800 | [diff] [blame] | 2530 | Error *err = NULL; |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2531 | |
| 2532 | os_daemonize(); |
| 2533 | rcu_disable_atfork(); |
| 2534 | |
Hanna Reitz | eed29d4 | 2022-06-09 14:27:00 +0200 | [diff] [blame] | 2535 | if (pid_file) { |
Hanna Reitz | 85c4bf8 | 2022-06-09 14:27:01 +0200 | [diff] [blame] | 2536 | char *pid_file_realpath = NULL; |
| 2537 | |
Hanna Reitz | eed29d4 | 2022-06-09 14:27:00 +0200 | [diff] [blame] | 2538 | if (!qemu_write_pidfile(pid_file, &err)) { |
| 2539 | error_reportf_err(err, "cannot create PID file: "); |
| 2540 | exit(1); |
| 2541 | } |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2542 | |
Hanna Reitz | 85c4bf8 | 2022-06-09 14:27:01 +0200 | [diff] [blame] | 2543 | pid_file_realpath = g_malloc0(PATH_MAX); |
| 2544 | if (!realpath(pid_file, pid_file_realpath)) { |
Fiona Ebner | dee2a4d | 2022-10-31 10:47:16 +0100 | [diff] [blame] | 2545 | if (errno != ENOENT) { |
| 2546 | warn_report("not removing PID file on exit: cannot resolve PID " |
| 2547 | "file path: %s: %s", pid_file, strerror(errno)); |
| 2548 | } |
| 2549 | return; |
Hanna Reitz | 85c4bf8 | 2022-06-09 14:27:01 +0200 | [diff] [blame] | 2550 | } |
| 2551 | |
| 2552 | qemu_unlink_pidfile_notifier = (struct UnlinkPidfileNotifier) { |
| 2553 | .notifier = { |
| 2554 | .notify = qemu_unlink_pidfile, |
| 2555 | }, |
| 2556 | .pid_file_realpath = pid_file_realpath, |
| 2557 | }; |
| 2558 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier.notifier); |
Hanna Reitz | eed29d4 | 2022-06-09 14:27:00 +0200 | [diff] [blame] | 2559 | } |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 2560 | } |
| 2561 | |
Paolo Bonzini | 7691bde | 2020-10-27 04:07:30 -0400 | [diff] [blame] | 2562 | static void qemu_init_displays(void) |
| 2563 | { |
| 2564 | DisplayState *ds; |
| 2565 | |
| 2566 | /* init local displays */ |
| 2567 | ds = init_displaystate(); |
| 2568 | qemu_display_init(ds, &dpy); |
| 2569 | |
| 2570 | /* must be after terminal init, SDL library changes signal handlers */ |
| 2571 | os_setup_signal_handling(); |
| 2572 | |
| 2573 | /* init remote displays */ |
| 2574 | #ifdef CONFIG_VNC |
| 2575 | qemu_opts_foreach(qemu_find_opts("vnc"), |
| 2576 | vnc_init_func, NULL, &error_fatal); |
| 2577 | #endif |
| 2578 | |
| 2579 | if (using_spice) { |
| 2580 | qemu_spice.display_init(); |
| 2581 | } |
| 2582 | } |
| 2583 | |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2584 | static void qemu_init_board(void) |
| 2585 | { |
Paolo Bonzini | 8a74597 | 2020-10-21 10:25:06 -0400 | [diff] [blame] | 2586 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
Paolo Bonzini | 0572f55 | 2020-10-27 04:58:26 -0400 | [diff] [blame] | 2587 | qemu_plugin_load_list(&plugin_list, &error_fatal); |
Paolo Bonzini | 8a74597 | 2020-10-21 10:25:06 -0400 | [diff] [blame] | 2588 | |
Paolo Bonzini | 2f181fb | 2020-11-12 09:38:36 -0500 | [diff] [blame] | 2589 | /* From here on we enter MACHINE_PHASE_INITIALIZED. */ |
Paolo Bonzini | 26f88d8 | 2022-04-14 12:52:59 -0400 | [diff] [blame] | 2590 | machine_run_board_init(current_machine, mem_path, &error_fatal); |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2591 | |
Markus Armbruster | fe9f70a | 2021-03-09 17:12:13 +0100 | [diff] [blame] | 2592 | drive_check_orphaned(); |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2593 | |
| 2594 | realtime_init(); |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2595 | } |
| 2596 | |
| 2597 | static void qemu_create_cli_devices(void) |
| 2598 | { |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 2599 | DeviceOption *opt; |
| 2600 | |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2601 | soundhw_init(); |
| 2602 | |
| 2603 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), |
| 2604 | parse_fw_cfg, fw_cfg_find(), &error_fatal); |
| 2605 | |
| 2606 | /* init USB devices */ |
| 2607 | if (machine_usb(current_machine)) { |
| 2608 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
| 2609 | exit(1); |
| 2610 | } |
| 2611 | |
| 2612 | /* init generic devices */ |
| 2613 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); |
| 2614 | qemu_opts_foreach(qemu_find_opts("device"), |
| 2615 | device_init_func, NULL, &error_fatal); |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 2616 | QTAILQ_FOREACH(opt, &device_opts, next) { |
Daniel P. Berrangé | 64b4529 | 2022-01-05 12:38:47 +0000 | [diff] [blame] | 2617 | DeviceState *dev; |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 2618 | loc_push_restore(&opt->loc); |
| 2619 | /* |
| 2620 | * TODO Eventually we should call qmp_device_add() here to make sure it |
| 2621 | * behaves the same, but QMP still has to accept incorrectly typed |
| 2622 | * options until libvirt is fixed and we want to be strict on the CLI |
| 2623 | * from the start, so call qdev_device_add_from_qdict() directly for |
| 2624 | * now. |
| 2625 | */ |
Daniel P. Berrangé | 64b4529 | 2022-01-05 12:38:47 +0000 | [diff] [blame] | 2626 | dev = qdev_device_add_from_qdict(opt->opts, true, &error_fatal); |
| 2627 | object_unref(OBJECT(dev)); |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 2628 | loc_pop(&opt->loc); |
| 2629 | } |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2630 | rom_reset_order_override(); |
| 2631 | } |
| 2632 | |
| 2633 | static void qemu_machine_creation_done(void) |
| 2634 | { |
David Gibson | abc27d4 | 2020-10-20 17:01:19 +1100 | [diff] [blame] | 2635 | MachineState *machine = MACHINE(qdev_get_machine()); |
| 2636 | |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2637 | /* Did we create any drives that we failed to create a device for? */ |
| 2638 | drive_check_orphaned(); |
| 2639 | |
| 2640 | /* Don't warn about the default network setup that you get if |
| 2641 | * no command line -net or -netdev options are specified. There |
| 2642 | * are two cases that we would otherwise complain about: |
| 2643 | * (1) board doesn't support a NIC but the implicit "-net nic" |
| 2644 | * requested one |
| 2645 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" |
| 2646 | * sets up a nic that isn't connected to anything. |
| 2647 | */ |
| 2648 | if (!default_net && (!qtest_enabled() || has_defaults)) { |
| 2649 | net_check_clients(); |
| 2650 | } |
| 2651 | |
Paolo Bonzini | cca686b | 2020-10-27 04:26:14 -0400 | [diff] [blame] | 2652 | qdev_prop_check_globals(); |
| 2653 | |
Paolo Bonzini | f66dc87 | 2020-11-13 02:43:56 -0500 | [diff] [blame] | 2654 | qdev_machine_creation_done(); |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2655 | |
David Gibson | abc27d4 | 2020-10-20 17:01:19 +1100 | [diff] [blame] | 2656 | if (machine->cgs) { |
| 2657 | /* |
| 2658 | * Verify that Confidential Guest Support has actually been initialized |
| 2659 | */ |
| 2660 | assert(machine->cgs->ready); |
| 2661 | } |
| 2662 | |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2663 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
| 2664 | exit(1); |
| 2665 | } |
Gautam Agrawal | f9bcb2d | 2022-05-01 17:55:05 +0530 | [diff] [blame] | 2666 | if (!vga_interface_created && !default_vga && |
| 2667 | vga_interface_type != VGA_NONE) { |
| 2668 | warn_report("A -vga option was passed but this machine " |
| 2669 | "type does not use that option; " |
| 2670 | "No VGA device has been created"); |
| 2671 | } |
Paolo Bonzini | d8e4de4 | 2020-10-23 08:04:29 -0400 | [diff] [blame] | 2672 | } |
| 2673 | |
Paolo Bonzini | b4e1a34 | 2020-10-27 08:44:23 -0400 | [diff] [blame] | 2674 | void qmp_x_exit_preconfig(Error **errp) |
| 2675 | { |
Paolo Bonzini | 2f181fb | 2020-11-12 09:38:36 -0500 | [diff] [blame] | 2676 | if (phase_check(PHASE_MACHINE_INITIALIZED)) { |
Paolo Bonzini | b4e1a34 | 2020-10-27 08:44:23 -0400 | [diff] [blame] | 2677 | error_setg(errp, "The command is permitted only before machine initialization"); |
| 2678 | return; |
| 2679 | } |
| 2680 | |
| 2681 | qemu_init_board(); |
| 2682 | qemu_create_cli_devices(); |
| 2683 | qemu_machine_creation_done(); |
| 2684 | |
| 2685 | if (loadvm) { |
Markus Armbruster | f9734d5 | 2021-07-20 14:53:53 +0200 | [diff] [blame] | 2686 | load_snapshot(loadvm, NULL, false, NULL, &error_fatal); |
Paolo Bonzini | b4e1a34 | 2020-10-27 08:44:23 -0400 | [diff] [blame] | 2687 | } |
| 2688 | if (replay_mode != REPLAY_MODE_NONE) { |
| 2689 | replay_vmstate_init(); |
| 2690 | } |
| 2691 | |
| 2692 | if (incoming) { |
| 2693 | Error *local_err = NULL; |
| 2694 | if (strcmp(incoming, "defer") != 0) { |
| 2695 | qmp_migrate_incoming(incoming, &local_err); |
| 2696 | if (local_err) { |
| 2697 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
| 2698 | exit(1); |
| 2699 | } |
| 2700 | } |
| 2701 | } else if (autostart) { |
| 2702 | qmp_cont(NULL); |
| 2703 | } |
| 2704 | } |
| 2705 | |
Akihiko Odaki | bab6a30 | 2022-08-19 22:27:54 +0900 | [diff] [blame] | 2706 | void qemu_init(int argc, char **argv) |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 2707 | { |
Paolo Bonzini | 7a84268 | 2020-10-27 11:08:04 -0400 | [diff] [blame] | 2708 | QemuOpts *opts; |
Thomas Huth | d1cdd92 | 2017-12-18 18:14:32 +0100 | [diff] [blame] | 2709 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
Gerd Hoffmann | 03b0ba7 | 2010-08-20 13:52:02 +0200 | [diff] [blame] | 2710 | QemuOptsList *olist; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2711 | int optind; |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 2712 | const char *optarg; |
Marcel Apfelbaum | 0056ae2 | 2014-03-05 19:30:47 +0200 | [diff] [blame] | 2713 | MachineClass *machine_class; |
Eduardo Habkost | f29a561 | 2012-05-02 13:07:29 -0300 | [diff] [blame] | 2714 | bool userconfig = true; |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 2715 | FILE *vmstate_dump_file = NULL; |
Stefan Hajnoczi | 0b5538c | 2011-02-26 18:38:39 +0000 | [diff] [blame] | 2716 | |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2717 | qemu_add_opts(&qemu_drive_opts); |
Amos Kong | 968854c | 2013-11-09 12:15:47 +0800 | [diff] [blame] | 2718 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
| 2719 | qemu_add_drive_opts(&qemu_common_drive_opts); |
| 2720 | qemu_add_drive_opts(&qemu_drive_opts); |
Kevin Wolf | c5f3014 | 2016-10-06 11:33:17 +0200 | [diff] [blame] | 2721 | qemu_add_drive_opts(&bdrv_runtime_opts); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2722 | qemu_add_opts(&qemu_chardev_opts); |
| 2723 | qemu_add_opts(&qemu_device_opts); |
| 2724 | qemu_add_opts(&qemu_netdev_opts); |
Thomas Huth | 78cd6f7 | 2018-02-21 11:18:36 +0100 | [diff] [blame] | 2725 | qemu_add_opts(&qemu_nic_opts); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2726 | qemu_add_opts(&qemu_net_opts); |
| 2727 | qemu_add_opts(&qemu_rtc_opts); |
| 2728 | qemu_add_opts(&qemu_global_opts); |
| 2729 | qemu_add_opts(&qemu_mon_opts); |
| 2730 | qemu_add_opts(&qemu_trace_opts); |
Lluís Vilanova | 42229a7 | 2017-07-24 17:28:22 +0300 | [diff] [blame] | 2731 | qemu_plugin_add_opts(); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2732 | qemu_add_opts(&qemu_option_rom_opts); |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 2733 | qemu_add_opts(&qemu_accel_opts); |
Igor Mammedov | 6e1d3c1 | 2013-11-27 01:27:35 +0100 | [diff] [blame] | 2734 | qemu_add_opts(&qemu_mem_opts); |
Michael Tokarev | 12b7f57 | 2013-06-24 15:06:52 +0400 | [diff] [blame] | 2735 | qemu_add_opts(&qemu_smp_opts); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2736 | qemu_add_opts(&qemu_boot_opts); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2737 | qemu_add_opts(&qemu_add_fd_opts); |
| 2738 | qemu_add_opts(&qemu_object_opts); |
Stefan Berger | d1a0cf7 | 2013-02-27 12:47:49 -0500 | [diff] [blame] | 2739 | qemu_add_opts(&qemu_tpmdev_opts); |
Prasad Singamsetty | 1fdd474 | 2018-08-15 13:57:04 -0400 | [diff] [blame] | 2740 | qemu_add_opts(&qemu_overcommit_opts); |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 2741 | qemu_add_opts(&qemu_msg_opts); |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 2742 | qemu_add_opts(&qemu_name_opts); |
Wanlong Gao | 0042109 | 2014-05-14 17:43:08 +0800 | [diff] [blame] | 2743 | qemu_add_opts(&qemu_numa_opts); |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 2744 | qemu_add_opts(&qemu_icount_opts); |
Liviu Ionescu | a38bb07 | 2014-12-11 12:07:48 +0000 | [diff] [blame] | 2745 | qemu_add_opts(&qemu_semihosting_config_opts); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 2746 | qemu_add_opts(&qemu_fw_cfg_opts); |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 2747 | qemu_add_opts(&qemu_action_opts); |
Michael Tokarev | 8a768db | 2023-09-01 13:12:58 +0300 | [diff] [blame] | 2748 | qemu_add_run_with_opts(); |
Eduardo Habkost | 34294e2 | 2016-02-16 18:59:07 -0200 | [diff] [blame] | 2749 | module_call_init(MODULE_INIT_OPTS); |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 2750 | |
Paolo Bonzini | efd7ab2 | 2020-10-21 05:33:40 -0400 | [diff] [blame] | 2751 | error_init(argv[0]); |
| 2752 | qemu_init_exec_dir(argv[0]); |
Luiz Capitulino | 5db9d4d | 2011-09-05 16:36:31 -0300 | [diff] [blame] | 2753 | |
Philippe Mathieu-Daudé | c80cafa | 2022-02-03 16:58:33 +0100 | [diff] [blame] | 2754 | qemu_init_arch_modules(); |
Gerd Hoffmann | 5ebbfec | 2021-06-24 12:38:05 +0200 | [diff] [blame] | 2755 | |
Paolo Bonzini | efd7ab2 | 2020-10-21 05:33:40 -0400 | [diff] [blame] | 2756 | qemu_init_subsystems(); |
blueswir1 | 41bd639 | 2008-10-05 09:56:21 +0000 | [diff] [blame] | 2757 | |
Anthony Liguori | 292444c | 2010-01-21 10:57:58 -0600 | [diff] [blame] | 2758 | /* first pass of option parsing */ |
| 2759 | optind = 1; |
| 2760 | while (optind < argc) { |
| 2761 | if (argv[optind][0] != '-') { |
| 2762 | /* disk image */ |
Anthony Liguori | 28e68d6 | 2010-01-27 10:46:00 -0600 | [diff] [blame] | 2763 | optind++; |
Anthony Liguori | 292444c | 2010-01-21 10:57:58 -0600 | [diff] [blame] | 2764 | } else { |
| 2765 | const QEMUOption *popt; |
| 2766 | |
| 2767 | popt = lookup_opt(argc, argv, &optarg, &optind); |
| 2768 | switch (popt->index) { |
Eduardo Habkost | f29a561 | 2012-05-02 13:07:29 -0300 | [diff] [blame] | 2769 | case QEMU_OPTION_nouserconfig: |
| 2770 | userconfig = false; |
| 2771 | break; |
Anthony Liguori | 292444c | 2010-01-21 10:57:58 -0600 | [diff] [blame] | 2772 | } |
| 2773 | } |
| 2774 | } |
| 2775 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2776 | machine_opts_dict = qdict_new(); |
Eduardo Habkost | 1ea06c3 | 2017-10-04 00:00:24 -0300 | [diff] [blame] | 2777 | if (userconfig) { |
Paolo Bonzini | f7544ed | 2021-02-26 12:08:16 -0500 | [diff] [blame] | 2778 | qemu_read_default_config_file(&error_fatal); |
Anthony Liguori | 292444c | 2010-01-21 10:57:58 -0600 | [diff] [blame] | 2779 | } |
| 2780 | |
| 2781 | /* second pass of option parsing */ |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2782 | optind = 1; |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 2783 | for(;;) { |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2784 | if (optind >= argc) |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 2785 | break; |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 2786 | if (argv[optind][0] != '-') { |
Markus Armbruster | 17f30ea | 2019-03-18 19:33:12 +0100 | [diff] [blame] | 2787 | loc_set_cmdline(argv, optind, 1); |
Thomas Huth | d1cdd92 | 2017-12-18 18:14:32 +0100 | [diff] [blame] | 2788 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2789 | } else { |
| 2790 | const QEMUOption *popt; |
| 2791 | |
Anthony Liguori | 6530a97 | 2010-01-22 09:18:06 -0600 | [diff] [blame] | 2792 | popt = lookup_opt(argc, argv, &optarg, &optind); |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 2793 | if (!(popt->arch_mask & arch_type)) { |
Markus Armbruster | da00252 | 2016-05-31 10:31:38 +0200 | [diff] [blame] | 2794 | error_report("Option not supported for this target"); |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 2795 | exit(1); |
| 2796 | } |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2797 | switch(popt->index) { |
j_mayer | 94fc95c | 2007-03-05 19:44:02 +0000 | [diff] [blame] | 2798 | case QEMU_OPTION_cpu: |
| 2799 | /* hw initialization will check this */ |
Eduardo Habkost | c1c8cfe | 2019-04-16 23:59:40 -0300 | [diff] [blame] | 2800 | cpu_option = optarg; |
j_mayer | 94fc95c | 2007-03-05 19:44:02 +0000 | [diff] [blame] | 2801 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2802 | case QEMU_OPTION_hda: |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2803 | case QEMU_OPTION_hdb: |
bellard | cc1daa4 | 2005-06-05 14:49:17 +0000 | [diff] [blame] | 2804 | case QEMU_OPTION_hdc: |
| 2805 | case QEMU_OPTION_hdd: |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 2806 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
| 2807 | HD_OPTS); |
bellard | fc01f7e | 2003-06-30 10:03:06 +0000 | [diff] [blame] | 2808 | break; |
Markus Armbruster | 42e5f39 | 2017-02-28 22:27:07 +0100 | [diff] [blame] | 2809 | case QEMU_OPTION_blockdev: |
| 2810 | { |
| 2811 | Visitor *v; |
Markus Armbruster | 651af51 | 2019-03-08 14:14:38 +0100 | [diff] [blame] | 2812 | BlockdevOptionsQueueEntry *bdo; |
Markus Armbruster | 42e5f39 | 2017-02-28 22:27:07 +0100 | [diff] [blame] | 2813 | |
Markus Armbruster | 92917cd | 2018-12-13 18:58:07 +0100 | [diff] [blame] | 2814 | v = qobject_input_visitor_new_str(optarg, "driver", |
| 2815 | &error_fatal); |
Markus Armbruster | 42e5f39 | 2017-02-28 22:27:07 +0100 | [diff] [blame] | 2816 | |
Markus Armbruster | 651af51 | 2019-03-08 14:14:38 +0100 | [diff] [blame] | 2817 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
Markus Armbruster | 42e5f39 | 2017-02-28 22:27:07 +0100 | [diff] [blame] | 2818 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
| 2819 | &error_fatal); |
| 2820 | visit_free(v); |
| 2821 | loc_save(&bdo->loc); |
| 2822 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); |
| 2823 | break; |
| 2824 | } |
ths | e4bcb14 | 2007-12-02 04:51:10 +0000 | [diff] [blame] | 2825 | case QEMU_OPTION_drive: |
Emanuele Giuseppe Esposito | cc67f28 | 2021-12-15 07:11:39 -0500 | [diff] [blame] | 2826 | opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), |
| 2827 | optarg, false); |
| 2828 | if (opts == NULL) { |
Michael Tokarev | e2982c3 | 2011-03-30 16:31:05 +0400 | [diff] [blame] | 2829 | exit(1); |
| 2830 | } |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 2831 | break; |
Gerd Hoffmann | d058fe0 | 2009-07-31 12:25:36 +0200 | [diff] [blame] | 2832 | case QEMU_OPTION_set: |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 2833 | qemu_set_option(optarg, &error_fatal); |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 2834 | break; |
Gerd Hoffmann | d0fef6f | 2009-12-08 13:11:34 +0100 | [diff] [blame] | 2835 | case QEMU_OPTION_global: |
| 2836 | if (qemu_global_option(optarg) != 0) |
| 2837 | exit(1); |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 2838 | break; |
balrog | 3e3d581 | 2007-04-30 02:09:25 +0000 | [diff] [blame] | 2839 | case QEMU_OPTION_mtdblock: |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 2840 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
balrog | 3e3d581 | 2007-04-30 02:09:25 +0000 | [diff] [blame] | 2841 | break; |
pbrook | a1bb27b | 2007-04-06 16:49:48 +0000 | [diff] [blame] | 2842 | case QEMU_OPTION_sd: |
Peter Crosthwaite | 80f4d9f | 2013-02-28 18:23:14 +0000 | [diff] [blame] | 2843 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
pbrook | a1bb27b | 2007-04-06 16:49:48 +0000 | [diff] [blame] | 2844 | break; |
j_mayer | 86f5566 | 2007-04-24 06:52:59 +0000 | [diff] [blame] | 2845 | case QEMU_OPTION_pflash: |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 2846 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
j_mayer | 86f5566 | 2007-04-24 06:52:59 +0000 | [diff] [blame] | 2847 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2848 | case QEMU_OPTION_snapshot: |
Markus Armbruster | 0ec8384 | 2023-02-07 08:51:12 +0100 | [diff] [blame] | 2849 | snapshot = 1; |
| 2850 | replay_add_blocker("-snapshot"); |
bellard | 33e3963 | 2003-07-06 17:15:21 +0000 | [diff] [blame] | 2851 | break; |
aliguori | 268a362 | 2009-04-21 22:30:27 +0000 | [diff] [blame] | 2852 | case QEMU_OPTION_numa: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 2853 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
| 2854 | optarg, true); |
Wanlong Gao | 0042109 | 2014-05-14 17:43:08 +0800 | [diff] [blame] | 2855 | if (!opts) { |
| 2856 | exit(1); |
| 2857 | } |
aliguori | 268a362 | 2009-04-21 22:30:27 +0000 | [diff] [blame] | 2858 | break; |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 2859 | case QEMU_OPTION_display: |
Gerd Hoffmann | e3af9f9 | 2018-02-02 12:10:22 +0100 | [diff] [blame] | 2860 | parse_display(optarg); |
Jes Sorensen | 1472a95 | 2011-03-16 13:33:31 +0100 | [diff] [blame] | 2861 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2862 | case QEMU_OPTION_nographic: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2863 | qdict_put_str(machine_opts_dict, "graphics", "off"); |
Eduardo Habkost | cfc58cf | 2016-04-19 16:55:25 -0300 | [diff] [blame] | 2864 | nographic = true; |
Gerd Hoffmann | 0c8d706 | 2018-02-02 12:10:14 +0100 | [diff] [blame] | 2865 | dpy.type = DISPLAY_TYPE_NONE; |
bellard | a20dd50 | 2003-09-30 21:07:02 +0000 | [diff] [blame] | 2866 | break; |
balrog | a171fe3 | 2007-04-30 01:48:07 +0000 | [diff] [blame] | 2867 | case QEMU_OPTION_portrait: |
Vasily Khoruzhick | 9312805 | 2011-06-17 13:04:36 +0300 | [diff] [blame] | 2868 | graphic_rotate = 90; |
| 2869 | break; |
| 2870 | case QEMU_OPTION_rotate: |
| 2871 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); |
| 2872 | if (graphic_rotate != 0 && graphic_rotate != 90 && |
| 2873 | graphic_rotate != 180 && graphic_rotate != 270) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 2874 | error_report("only 90, 180, 270 deg rotation is available"); |
Vasily Khoruzhick | 9312805 | 2011-06-17 13:04:36 +0300 | [diff] [blame] | 2875 | exit(1); |
| 2876 | } |
balrog | a171fe3 | 2007-04-30 01:48:07 +0000 | [diff] [blame] | 2877 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2878 | case QEMU_OPTION_kernel: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2879 | qdict_put_str(machine_opts_dict, "kernel", optarg); |
Peter Maydell | a0abe47 | 2012-02-08 05:41:39 +0000 | [diff] [blame] | 2880 | break; |
| 2881 | case QEMU_OPTION_initrd: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2882 | qdict_put_str(machine_opts_dict, "initrd", optarg); |
bellard | a20dd50 | 2003-09-30 21:07:02 +0000 | [diff] [blame] | 2883 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2884 | case QEMU_OPTION_append: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2885 | qdict_put_str(machine_opts_dict, "append", optarg); |
bellard | 313aa56 | 2003-08-10 21:52:11 +0000 | [diff] [blame] | 2886 | break; |
Grant Likely | 412beee | 2012-03-02 11:56:38 +0000 | [diff] [blame] | 2887 | case QEMU_OPTION_dtb: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 2888 | qdict_put_str(machine_opts_dict, "dtb", optarg); |
Grant Likely | 412beee | 2012-03-02 11:56:38 +0000 | [diff] [blame] | 2889 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2890 | case QEMU_OPTION_cdrom: |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 2891 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
bellard | 36b486b | 2003-11-11 13:36:08 +0000 | [diff] [blame] | 2892 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2893 | case QEMU_OPTION_boot: |
Paolo Bonzini | 8c4da4b | 2022-04-14 12:52:57 -0400 | [diff] [blame] | 2894 | machine_parse_property_opt(qemu_find_opts("boot-opts"), "boot", optarg); |
bellard | 36b486b | 2003-11-11 13:36:08 +0000 | [diff] [blame] | 2895 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2896 | case QEMU_OPTION_fda: |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2897 | case QEMU_OPTION_fdb: |
Markus Armbruster | 2292dda | 2011-01-28 11:21:41 +0100 | [diff] [blame] | 2898 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
| 2899 | optarg, FD_OPTS); |
bellard | c45886d | 2004-01-05 00:02:06 +0000 | [diff] [blame] | 2900 | break; |
bellard | 52ca8d6 | 2006-06-14 16:03:05 +0000 | [diff] [blame] | 2901 | case QEMU_OPTION_no_fd_bootchk: |
| 2902 | fd_bootchk = 0; |
| 2903 | break; |
Mark McLoughlin | a1ea458 | 2009-10-08 19:58:26 +0100 | [diff] [blame] | 2904 | case QEMU_OPTION_netdev: |
Eduardo Habkost | d30300f | 2016-05-12 11:17:16 -0300 | [diff] [blame] | 2905 | default_net = 0; |
Laurent Vivier | f3eedcd | 2022-10-21 11:09:09 +0200 | [diff] [blame] | 2906 | if (netdev_is_modern(optarg)) { |
| 2907 | netdev_parse_modern(optarg); |
| 2908 | } else { |
| 2909 | net_client_parse(qemu_find_opts("netdev"), optarg); |
| 2910 | } |
Mark McLoughlin | a1ea458 | 2009-10-08 19:58:26 +0100 | [diff] [blame] | 2911 | break; |
Thomas Huth | 78cd6f7 | 2018-02-21 11:18:36 +0100 | [diff] [blame] | 2912 | case QEMU_OPTION_nic: |
| 2913 | default_net = 0; |
Laurent Vivier | 21fccb2 | 2022-10-21 11:09:08 +0200 | [diff] [blame] | 2914 | net_client_parse(qemu_find_opts("nic"), optarg); |
Thomas Huth | 78cd6f7 | 2018-02-21 11:18:36 +0100 | [diff] [blame] | 2915 | break; |
bellard | 7c9d8e0 | 2005-11-15 22:16:05 +0000 | [diff] [blame] | 2916 | case QEMU_OPTION_net: |
Eduardo Habkost | d30300f | 2016-05-12 11:17:16 -0300 | [diff] [blame] | 2917 | default_net = 0; |
Laurent Vivier | 21fccb2 | 2022-10-21 11:09:08 +0200 | [diff] [blame] | 2918 | net_client_parse(qemu_find_opts("net"), optarg); |
bellard | 702c651 | 2004-04-02 21:21:32 +0000 | [diff] [blame] | 2919 | break; |
Ronnie Sahlberg | f9dadc9 | 2012-01-26 09:39:02 +1100 | [diff] [blame] | 2920 | #ifdef CONFIG_LIBISCSI |
| 2921 | case QEMU_OPTION_iscsi: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 2922 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
| 2923 | optarg, false); |
Ronnie Sahlberg | f9dadc9 | 2012-01-26 09:39:02 +1100 | [diff] [blame] | 2924 | if (!opts) { |
| 2925 | exit(1); |
| 2926 | } |
| 2927 | break; |
| 2928 | #endif |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 2929 | case QEMU_OPTION_audio_help: |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 2930 | audio_legacy_help(); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 2931 | exit (0); |
| 2932 | break; |
Kővágó, Zoltán | 7183022 | 2019-03-08 23:34:15 +0100 | [diff] [blame] | 2933 | case QEMU_OPTION_audiodev: |
| 2934 | audio_parse_option(optarg); |
| 2935 | break; |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 2936 | case QEMU_OPTION_audio: { |
Claudio Fontana | 5e03b6d | 2022-09-08 10:14:41 +0200 | [diff] [blame] | 2937 | bool help; |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 2938 | char *model; |
| 2939 | Audiodev *dev = NULL; |
| 2940 | Visitor *v; |
Claudio Fontana | 5e03b6d | 2022-09-08 10:14:41 +0200 | [diff] [blame] | 2941 | QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); |
| 2942 | if (help || (qdict_haskey(dict, "driver") && |
| 2943 | is_help_option(qdict_get_str(dict, "driver")))) { |
| 2944 | audio_help(); |
| 2945 | exit(EXIT_SUCCESS); |
| 2946 | } |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 2947 | if (!qdict_haskey(dict, "id")) { |
| 2948 | qdict_put_str(dict, "id", "audiodev0"); |
| 2949 | } |
| 2950 | if (!qdict_haskey(dict, "model")) { |
| 2951 | error_setg(&error_fatal, "Parameter 'model' is missing"); |
| 2952 | } |
| 2953 | model = g_strdup(qdict_get_str(dict, "model")); |
| 2954 | qdict_del(dict, "model"); |
| 2955 | if (is_help_option(model)) { |
Paolo Bonzini | 67aaa96 | 2022-04-27 13:15:23 +0200 | [diff] [blame] | 2956 | show_valid_soundhw(); |
| 2957 | exit(0); |
| 2958 | } |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 2959 | v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
| 2960 | qobject_unref(dict); |
| 2961 | visit_type_Audiodev(v, NULL, &dev, &error_fatal); |
| 2962 | visit_free(v); |
| 2963 | audio_define(dev); |
| 2964 | select_soundhw(model, dev->id); |
| 2965 | g_free(model); |
bellard | 1d14ffa | 2005-10-30 18:58:22 +0000 | [diff] [blame] | 2966 | break; |
Paolo Bonzini | 039a683 | 2022-04-27 12:27:46 +0200 | [diff] [blame] | 2967 | } |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2968 | case QEMU_OPTION_h: |
ths | 15f8220 | 2007-06-29 23:26:08 +0000 | [diff] [blame] | 2969 | help(0); |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2970 | break; |
pbrook | 9bd7e6d | 2009-04-07 22:58:45 +0000 | [diff] [blame] | 2971 | case QEMU_OPTION_version: |
| 2972 | version(); |
| 2973 | exit(0); |
| 2974 | break; |
Marcel Apfelbaum | 3b9985e | 2015-01-11 12:38:43 +0200 | [diff] [blame] | 2975 | case QEMU_OPTION_m: |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 2976 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), optarg, true); |
| 2977 | if (opts == NULL) { |
| 2978 | exit(1); |
| 2979 | } |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2980 | break; |
Stefan Berger | d1a0cf7 | 2013-02-27 12:47:49 -0500 | [diff] [blame] | 2981 | #ifdef CONFIG_TPM |
| 2982 | case QEMU_OPTION_tpmdev: |
| 2983 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { |
| 2984 | exit(1); |
| 2985 | } |
| 2986 | break; |
| 2987 | #endif |
Marcelo Tosatti | c902760 | 2010-03-01 20:25:08 -0300 | [diff] [blame] | 2988 | case QEMU_OPTION_mempath: |
| 2989 | mem_path = optarg; |
| 2990 | break; |
Marcelo Tosatti | c902760 | 2010-03-01 20:25:08 -0300 | [diff] [blame] | 2991 | case QEMU_OPTION_mem_prealloc: |
| 2992 | mem_prealloc = 1; |
| 2993 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2994 | case QEMU_OPTION_d: |
Matthew Fernandez | c235d73 | 2011-06-07 16:32:40 +0000 | [diff] [blame] | 2995 | log_mask = optarg; |
| 2996 | break; |
| 2997 | case QEMU_OPTION_D: |
| 2998 | log_file = optarg; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 2999 | break; |
Alex Bennée | 3514552 | 2016-03-15 14:30:20 +0000 | [diff] [blame] | 3000 | case QEMU_OPTION_DFILTER: |
Markus Armbruster | bd6fee9 | 2016-06-15 19:27:15 +0200 | [diff] [blame] | 3001 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
Alex Bennée | 3514552 | 2016-03-15 14:30:20 +0000 | [diff] [blame] | 3002 | break; |
Ilya Leoshkevich | 5584e2d | 2023-01-12 16:20:13 +0100 | [diff] [blame] | 3003 | #if defined(CONFIG_TCG) && defined(CONFIG_LINUX) |
| 3004 | case QEMU_OPTION_perfmap: |
| 3005 | perf_enable_perfmap(); |
| 3006 | break; |
| 3007 | case QEMU_OPTION_jitdump: |
| 3008 | perf_enable_jitdump(); |
| 3009 | break; |
| 3010 | #endif |
Richard Henderson | 9c09a25 | 2019-03-14 13:06:29 -0700 | [diff] [blame] | 3011 | case QEMU_OPTION_seed: |
| 3012 | qemu_guest_random_seed_main(optarg, &error_fatal); |
| 3013 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3014 | case QEMU_OPTION_s: |
Markus Armbruster | ef0c4a0 | 2012-02-07 15:09:13 +0100 | [diff] [blame] | 3015 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3016 | break; |
aliguori | 59030a8 | 2009-04-05 18:43:41 +0000 | [diff] [blame] | 3017 | case QEMU_OPTION_gdb: |
Markus Armbruster | ef0c4a0 | 2012-02-07 15:09:13 +0100 | [diff] [blame] | 3018 | add_device_config(DEV_GDB, optarg); |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3019 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3020 | case QEMU_OPTION_L: |
Richard W.M. Jones | 37146e7 | 2016-05-16 17:34:35 +0100 | [diff] [blame] | 3021 | if (is_help_option(optarg)) { |
| 3022 | list_data_dirs = true; |
Gerd Hoffmann | 2a1cce9 | 2017-09-14 13:42:35 +0200 | [diff] [blame] | 3023 | } else { |
Paolo Bonzini | ea1edcd | 2020-08-18 11:57:56 +0200 | [diff] [blame] | 3024 | qemu_add_data_dir(g_strdup(optarg)); |
Gerd Hoffmann | 4524051 | 2013-03-08 11:42:24 +0100 | [diff] [blame] | 3025 | } |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3026 | break; |
j_mayer | 1192dad | 2007-10-05 13:08:35 +0000 | [diff] [blame] | 3027 | case QEMU_OPTION_bios: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3028 | qdict_put_str(machine_opts_dict, "firmware", optarg); |
j_mayer | 1192dad | 2007-10-05 13:08:35 +0000 | [diff] [blame] | 3029 | break; |
aurel32 | 1b530a6 | 2009-04-05 20:08:59 +0000 | [diff] [blame] | 3030 | case QEMU_OPTION_singlestep: |
Peter Maydell | 3cfb045 | 2023-04-17 17:40:32 +0100 | [diff] [blame] | 3031 | opt_one_insn_per_tb = true; |
aurel32 | 1b530a6 | 2009-04-05 20:08:59 +0000 | [diff] [blame] | 3032 | break; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3033 | case QEMU_OPTION_S: |
pbrook | 3c07f8e | 2007-01-21 16:47:01 +0000 | [diff] [blame] | 3034 | autostart = 0; |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3035 | break; |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3036 | case QEMU_OPTION_k: |
| 3037 | keyboard_layout = optarg; |
| 3038 | break; |
malc | 3893c12 | 2008-09-28 00:42:05 +0000 | [diff] [blame] | 3039 | case QEMU_OPTION_vga: |
Blue Swirl | a369da5 | 2011-09-27 19:15:42 +0000 | [diff] [blame] | 3040 | vga_model = optarg; |
Paolo Bonzini | 7f1b17f | 2012-05-10 09:39:17 +0200 | [diff] [blame] | 3041 | default_vga = 0; |
bellard | 1bfe856 | 2004-07-08 21:17:50 +0000 | [diff] [blame] | 3042 | break; |
bellard | e9b137c | 2004-06-21 16:46:10 +0000 | [diff] [blame] | 3043 | case QEMU_OPTION_g: |
| 3044 | { |
| 3045 | const char *p; |
| 3046 | int w, h, depth; |
| 3047 | p = optarg; |
| 3048 | w = strtol(p, (char **)&p, 10); |
| 3049 | if (w <= 0) { |
| 3050 | graphic_error: |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3051 | error_report("invalid resolution or depth"); |
bellard | e9b137c | 2004-06-21 16:46:10 +0000 | [diff] [blame] | 3052 | exit(1); |
| 3053 | } |
| 3054 | if (*p != 'x') |
| 3055 | goto graphic_error; |
| 3056 | p++; |
| 3057 | h = strtol(p, (char **)&p, 10); |
| 3058 | if (h <= 0) |
| 3059 | goto graphic_error; |
| 3060 | if (*p == 'x') { |
| 3061 | p++; |
| 3062 | depth = strtol(p, (char **)&p, 10); |
Laurent Vivier | 8ac919a | 2019-10-26 18:45:43 +0200 | [diff] [blame] | 3063 | if (depth != 1 && depth != 2 && depth != 4 && |
| 3064 | depth != 8 && depth != 15 && depth != 16 && |
bellard | e9b137c | 2004-06-21 16:46:10 +0000 | [diff] [blame] | 3065 | depth != 24 && depth != 32) |
| 3066 | goto graphic_error; |
| 3067 | } else if (*p == '\0') { |
| 3068 | depth = graphic_depth; |
| 3069 | } else { |
| 3070 | goto graphic_error; |
| 3071 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3072 | |
bellard | e9b137c | 2004-06-21 16:46:10 +0000 | [diff] [blame] | 3073 | graphic_width = w; |
| 3074 | graphic_height = h; |
| 3075 | graphic_depth = depth; |
| 3076 | } |
| 3077 | break; |
ths | 20d8a3e | 2007-02-18 17:04:49 +0000 | [diff] [blame] | 3078 | case QEMU_OPTION_echr: |
| 3079 | { |
| 3080 | char *r; |
| 3081 | term_escape_char = strtol(optarg, &r, 0); |
| 3082 | if (r == optarg) |
| 3083 | printf("Bad argument to echr\n"); |
| 3084 | break; |
| 3085 | } |
bellard | 82c643f | 2004-07-14 17:28:13 +0000 | [diff] [blame] | 3086 | case QEMU_OPTION_monitor: |
Gerd Hoffmann | 6ca5582 | 2009-12-08 13:11:52 +0100 | [diff] [blame] | 3087 | default_monitor = 0; |
Luiz Capitulino | 70e098a | 2013-05-16 12:02:55 -0400 | [diff] [blame] | 3088 | if (strncmp(optarg, "none", 4)) { |
Max Reitz | 4821cd4 | 2014-11-17 13:31:04 +0100 | [diff] [blame] | 3089 | monitor_parse(optarg, "readline", false); |
Luiz Capitulino | 70e098a | 2013-05-16 12:02:55 -0400 | [diff] [blame] | 3090 | } |
Gerd Hoffmann | 6ca5582 | 2009-12-08 13:11:52 +0100 | [diff] [blame] | 3091 | break; |
| 3092 | case QEMU_OPTION_qmp: |
Max Reitz | 4821cd4 | 2014-11-17 13:31:04 +0100 | [diff] [blame] | 3093 | monitor_parse(optarg, "control", false); |
| 3094 | default_monitor = 0; |
| 3095 | break; |
| 3096 | case QEMU_OPTION_qmp_pretty: |
| 3097 | monitor_parse(optarg, "control", true); |
Anthony Liguori | 2d114dc | 2010-03-21 14:14:38 -0500 | [diff] [blame] | 3098 | default_monitor = 0; |
bellard | 82c643f | 2004-07-14 17:28:13 +0000 | [diff] [blame] | 3099 | break; |
Gerd Hoffmann | 22a0e04 | 2009-12-08 13:11:51 +0100 | [diff] [blame] | 3100 | case QEMU_OPTION_mon: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3101 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
| 3102 | true); |
Gerd Hoffmann | 22a0e04 | 2009-12-08 13:11:51 +0100 | [diff] [blame] | 3103 | if (!opts) { |
Gerd Hoffmann | 22a0e04 | 2009-12-08 13:11:51 +0100 | [diff] [blame] | 3104 | exit(1); |
| 3105 | } |
Anthony Liguori | 2d114dc | 2010-03-21 14:14:38 -0500 | [diff] [blame] | 3106 | default_monitor = 0; |
Gerd Hoffmann | 22a0e04 | 2009-12-08 13:11:51 +0100 | [diff] [blame] | 3107 | break; |
Gerd Hoffmann | 191bc01 | 2009-09-10 10:58:35 +0200 | [diff] [blame] | 3108 | case QEMU_OPTION_chardev: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3109 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
| 3110 | optarg, true); |
Gerd Hoffmann | 191bc01 | 2009-09-10 10:58:35 +0200 | [diff] [blame] | 3111 | if (!opts) { |
Gerd Hoffmann | 191bc01 | 2009-09-10 10:58:35 +0200 | [diff] [blame] | 3112 | exit(1); |
| 3113 | } |
Gerd Hoffmann | 191bc01 | 2009-09-10 10:58:35 +0200 | [diff] [blame] | 3114 | break; |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 3115 | case QEMU_OPTION_fsdev: |
Gerd Hoffmann | 03b0ba7 | 2010-08-20 13:52:02 +0200 | [diff] [blame] | 3116 | olist = qemu_find_opts("fsdev"); |
| 3117 | if (!olist) { |
Eduardo Habkost | 5dfdae8 | 2015-10-30 13:08:02 -0200 | [diff] [blame] | 3118 | error_report("fsdev support is disabled"); |
Gerd Hoffmann | 03b0ba7 | 2010-08-20 13:52:02 +0200 | [diff] [blame] | 3119 | exit(1); |
| 3120 | } |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3121 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 3122 | if (!opts) { |
Gautham R Shenoy | 74db920 | 2010-04-29 17:44:43 +0530 | [diff] [blame] | 3123 | exit(1); |
| 3124 | } |
| 3125 | break; |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3126 | case QEMU_OPTION_virtfs: { |
Stefan Hajnoczi | e14ea47 | 2011-03-16 08:31:43 +0000 | [diff] [blame] | 3127 | QemuOpts *fsdev; |
| 3128 | QemuOpts *device; |
Antonios Motakis | 1a6ed33 | 2019-10-10 11:36:05 +0200 | [diff] [blame] | 3129 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
| 3130 | *multidevs; |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3131 | |
Gerd Hoffmann | 03b0ba7 | 2010-08-20 13:52:02 +0200 | [diff] [blame] | 3132 | olist = qemu_find_opts("virtfs"); |
| 3133 | if (!olist) { |
Eduardo Habkost | 5dfdae8 | 2015-10-30 13:08:02 -0200 | [diff] [blame] | 3134 | error_report("virtfs support is disabled"); |
Gerd Hoffmann | 03b0ba7 | 2010-08-20 13:52:02 +0200 | [diff] [blame] | 3135 | exit(1); |
| 3136 | } |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3137 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3138 | if (!opts) { |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3139 | exit(1); |
| 3140 | } |
| 3141 | |
Aneesh Kumar K.V | fbcbf10 | 2011-10-13 12:28:04 +0530 | [diff] [blame] | 3142 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
Aneesh Kumar K.V | 99519f0 | 2011-12-14 13:48:59 +0530 | [diff] [blame] | 3143 | qemu_opt_get(opts, "mount_tag") == NULL) { |
Eduardo Habkost | 8afb900 | 2015-10-30 13:07:54 -0200 | [diff] [blame] | 3144 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
Venkateswararao Jujjuri (JV) | 9ce56db | 2010-06-14 13:34:40 -0700 | [diff] [blame] | 3145 | exit(1); |
| 3146 | } |
Stefan Hajnoczi | e14ea47 | 2011-03-16 08:31:43 +0000 | [diff] [blame] | 3147 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
Chris Webb | 3baa0a6 | 2011-11-24 17:05:18 +0000 | [diff] [blame] | 3148 | qemu_opts_id(opts) ?: |
Luiz Capitulino | 8be7e7e | 2012-03-20 15:51:57 -0300 | [diff] [blame] | 3149 | qemu_opt_get(opts, "mount_tag"), |
| 3150 | 1, NULL); |
Stefan Hajnoczi | e14ea47 | 2011-03-16 08:31:43 +0000 | [diff] [blame] | 3151 | if (!fsdev) { |
Chris Webb | 3baa0a6 | 2011-11-24 17:05:18 +0000 | [diff] [blame] | 3152 | error_report("duplicate or invalid fsdev id: %s", |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3153 | qemu_opt_get(opts, "mount_tag")); |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3154 | exit(1); |
| 3155 | } |
Aneesh Kumar K.V | d3ab98e | 2011-10-12 19:11:23 +0530 | [diff] [blame] | 3156 | |
| 3157 | writeout = qemu_opt_get(opts, "writeout"); |
| 3158 | if (writeout) { |
| 3159 | #ifdef CONFIG_SYNC_FILE_RANGE |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3160 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
Aneesh Kumar K.V | d3ab98e | 2011-10-12 19:11:23 +0530 | [diff] [blame] | 3161 | #else |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3162 | error_report("writeout=immediate not supported " |
| 3163 | "on this platform"); |
Aneesh Kumar K.V | d3ab98e | 2011-10-12 19:11:23 +0530 | [diff] [blame] | 3164 | exit(1); |
| 3165 | #endif |
| 3166 | } |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3167 | qemu_opt_set(fsdev, "fsdriver", |
| 3168 | qemu_opt_get(opts, "fsdriver"), &error_abort); |
Greg Kurz | 32b6943 | 2017-09-04 09:59:01 +0200 | [diff] [blame] | 3169 | path = qemu_opt_get(opts, "path"); |
| 3170 | if (path) { |
| 3171 | qemu_opt_set(fsdev, "path", path, &error_abort); |
| 3172 | } |
| 3173 | security_model = qemu_opt_get(opts, "security_model"); |
| 3174 | if (security_model) { |
| 3175 | qemu_opt_set(fsdev, "security_model", security_model, |
| 3176 | &error_abort); |
| 3177 | } |
M. Mohan Kumar | 84a87cc | 2011-12-14 13:58:47 +0530 | [diff] [blame] | 3178 | socket = qemu_opt_get(opts, "socket"); |
| 3179 | if (socket) { |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3180 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
M. Mohan Kumar | 84a87cc | 2011-12-14 13:58:47 +0530 | [diff] [blame] | 3181 | } |
M. Mohan Kumar | 4c793dd | 2011-12-14 13:49:28 +0530 | [diff] [blame] | 3182 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
| 3183 | if (sock_fd) { |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3184 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
M. Mohan Kumar | 4c793dd | 2011-12-14 13:49:28 +0530 | [diff] [blame] | 3185 | } |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3186 | |
M. Mohan Kumar | 2c74c2c | 2011-10-25 12:10:39 +0530 | [diff] [blame] | 3187 | qemu_opt_set_bool(fsdev, "readonly", |
Markus Armbruster | cccb796 | 2015-02-12 16:37:44 +0100 | [diff] [blame] | 3188 | qemu_opt_get_bool(opts, "readonly", 0), |
| 3189 | &error_abort); |
Antonios Motakis | 1a6ed33 | 2019-10-10 11:36:05 +0200 | [diff] [blame] | 3190 | multidevs = qemu_opt_get(opts, "multidevs"); |
| 3191 | if (multidevs) { |
| 3192 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); |
| 3193 | } |
Peter Crosthwaite | 87ea75d | 2014-01-01 18:49:17 -0800 | [diff] [blame] | 3194 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
| 3195 | &error_abort); |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3196 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
Stefan Hajnoczi | e14ea47 | 2011-03-16 08:31:43 +0000 | [diff] [blame] | 3197 | qemu_opt_set(device, "fsdev", |
Chris Webb | 3baa0a6 | 2011-11-24 17:05:18 +0000 | [diff] [blame] | 3198 | qemu_opts_id(fsdev), &error_abort); |
Stefan Hajnoczi | e14ea47 | 2011-03-16 08:31:43 +0000 | [diff] [blame] | 3199 | qemu_opt_set(device, "mount_tag", |
Markus Armbruster | f43e47d | 2015-02-12 17:52:20 +0100 | [diff] [blame] | 3200 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
Gautham R Shenoy | 3d54abc | 2010-04-29 17:45:03 +0530 | [diff] [blame] | 3201 | break; |
| 3202 | } |
bellard | 82c643f | 2004-07-14 17:28:13 +0000 | [diff] [blame] | 3203 | case QEMU_OPTION_serial: |
Gerd Hoffmann | 998bbd7 | 2009-12-08 13:11:41 +0100 | [diff] [blame] | 3204 | add_device_config(DEV_SERIAL, optarg); |
| 3205 | default_serial = 0; |
Jan Kiszka | 18141ed | 2010-03-07 11:28:40 +0100 | [diff] [blame] | 3206 | if (strncmp(optarg, "mon:", 4) == 0) { |
| 3207 | default_monitor = 0; |
| 3208 | } |
bellard | 82c643f | 2004-07-14 17:28:13 +0000 | [diff] [blame] | 3209 | break; |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 3210 | case QEMU_OPTION_action: |
| 3211 | olist = qemu_find_opts("action"); |
| 3212 | if (!qemu_opts_parse_noisily(olist, optarg, false)) { |
| 3213 | exit(1); |
| 3214 | } |
| 3215 | break; |
Paolo Bonzini | 22afb46 | 2021-10-27 15:03:04 +0200 | [diff] [blame] | 3216 | case QEMU_OPTION_watchdog_action: { |
| 3217 | QemuOpts *opts; |
| 3218 | opts = qemu_opts_create(qemu_find_opts("action"), NULL, 0, &error_abort); |
| 3219 | qemu_opt_set(opts, "watchdog", optarg, &error_abort); |
Richard W.M. Jones | 9dd986c | 2009-04-25 13:56:19 +0100 | [diff] [blame] | 3220 | break; |
Paolo Bonzini | 22afb46 | 2021-10-27 15:03:04 +0200 | [diff] [blame] | 3221 | } |
bellard | 6508fe5 | 2005-01-15 12:02:56 +0000 | [diff] [blame] | 3222 | case QEMU_OPTION_parallel: |
Gerd Hoffmann | 6a5e8b0 | 2009-12-08 13:11:42 +0100 | [diff] [blame] | 3223 | add_device_config(DEV_PARALLEL, optarg); |
| 3224 | default_parallel = 0; |
Jan Kiszka | 18141ed | 2010-03-07 11:28:40 +0100 | [diff] [blame] | 3225 | if (strncmp(optarg, "mon:", 4) == 0) { |
| 3226 | default_monitor = 0; |
| 3227 | } |
bellard | 6508fe5 | 2005-01-15 12:02:56 +0000 | [diff] [blame] | 3228 | break; |
H. Peter Anvin | c9f398e | 2009-12-29 13:51:36 -0800 | [diff] [blame] | 3229 | case QEMU_OPTION_debugcon: |
| 3230 | add_device_config(DEV_DEBUGCON, optarg); |
| 3231 | break; |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3232 | case QEMU_OPTION_loadvm: |
| 3233 | loadvm = optarg; |
| 3234 | break; |
bellard | d63d307 | 2004-10-03 13:29:03 +0000 | [diff] [blame] | 3235 | case QEMU_OPTION_full_screen: |
Gerd Hoffmann | 0c8d706 | 2018-02-02 12:10:14 +0100 | [diff] [blame] | 3236 | dpy.has_full_screen = true; |
| 3237 | dpy.full_screen = true; |
bellard | d63d307 | 2004-10-03 13:29:03 +0000 | [diff] [blame] | 3238 | break; |
bellard | f7cce89 | 2004-12-08 22:21:25 +0000 | [diff] [blame] | 3239 | case QEMU_OPTION_pidfile: |
ths | 93815bc | 2007-03-19 15:58:31 +0000 | [diff] [blame] | 3240 | pid_file = optarg; |
bellard | f7cce89 | 2004-12-08 22:21:25 +0000 | [diff] [blame] | 3241 | break; |
bellard | a09db21 | 2005-04-30 16:10:35 +0000 | [diff] [blame] | 3242 | case QEMU_OPTION_win2k_hack: |
| 3243 | win2k_install_hack = 1; |
| 3244 | break; |
aliguori | 8a92ea2 | 2009-02-27 20:12:36 +0000 | [diff] [blame] | 3245 | case QEMU_OPTION_acpitable: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3246 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
| 3247 | optarg, true); |
Laszlo Ersek | f46e720 | 2013-11-28 18:12:59 +0100 | [diff] [blame] | 3248 | if (!opts) { |
| 3249 | exit(1); |
| 3250 | } |
Paolo Bonzini | 9f57061 | 2016-12-22 17:12:33 +0100 | [diff] [blame] | 3251 | acpi_table_add(opts, &error_fatal); |
aliguori | 8a92ea2 | 2009-02-27 20:12:36 +0000 | [diff] [blame] | 3252 | break; |
aliguori | b6f6e3d | 2009-04-17 18:59:56 +0000 | [diff] [blame] | 3253 | case QEMU_OPTION_smbios: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3254 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
| 3255 | optarg, false); |
Laszlo Ersek | f46e720 | 2013-11-28 18:12:59 +0100 | [diff] [blame] | 3256 | if (!opts) { |
| 3257 | exit(1); |
| 3258 | } |
Leif Lindholm | 1007a37 | 2016-12-22 15:18:28 +0000 | [diff] [blame] | 3259 | smbios_entry_add(opts, &error_fatal); |
aliguori | b6f6e3d | 2009-04-17 18:59:56 +0000 | [diff] [blame] | 3260 | break; |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 3261 | case QEMU_OPTION_fwcfg: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3262 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
| 3263 | optarg, true); |
Gabriel L. Somlo | 81b2b81 | 2015-04-29 11:21:53 -0400 | [diff] [blame] | 3264 | if (opts == NULL) { |
| 3265 | exit(1); |
| 3266 | } |
| 3267 | break; |
Igor Mammedov | 047f703 | 2018-05-11 19:24:43 +0200 | [diff] [blame] | 3268 | case QEMU_OPTION_preconfig: |
Paolo Bonzini | 7691bde | 2020-10-27 04:07:30 -0400 | [diff] [blame] | 3269 | preconfig_requested = true; |
Igor Mammedov | 047f703 | 2018-05-11 19:24:43 +0200 | [diff] [blame] | 3270 | break; |
aliguori | 7ba1e61 | 2008-11-05 16:04:33 +0000 | [diff] [blame] | 3271 | case QEMU_OPTION_enable_kvm: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3272 | qdict_put_str(machine_opts_dict, "accel", "kvm"); |
Anthony PERARD | 303d4e8 | 2010-09-21 20:05:31 +0100 | [diff] [blame] | 3273 | break; |
Marcel Apfelbaum | 364c3e6 | 2015-01-07 14:11:38 +0200 | [diff] [blame] | 3274 | case QEMU_OPTION_M: |
Anthony PERARD | 303d4e8 | 2010-09-21 20:05:31 +0100 | [diff] [blame] | 3275 | case QEMU_OPTION_machine: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3276 | { |
| 3277 | bool help; |
| 3278 | |
| 3279 | keyval_parse_into(machine_opts_dict, optarg, "type", &help, &error_fatal); |
| 3280 | if (help) { |
| 3281 | machine_help_func(machine_opts_dict); |
| 3282 | exit(EXIT_SUCCESS); |
| 3283 | } |
| 3284 | break; |
Anthony PERARD | 303d4e8 | 2010-09-21 20:05:31 +0100 | [diff] [blame] | 3285 | } |
Thomas Huth | a20fa79 | 2017-06-08 07:20:57 +0200 | [diff] [blame] | 3286 | case QEMU_OPTION_accel: |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 3287 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
| 3288 | optarg, true); |
| 3289 | optarg = qemu_opt_get(accel_opts, "accel"); |
Thomas Huth | bde4d92 | 2017-05-04 07:24:41 +0200 | [diff] [blame] | 3290 | if (!optarg || is_help_option(optarg)) { |
Wainer dos Santos Moschetta | cbe6d63 | 2019-05-30 17:57:55 -0400 | [diff] [blame] | 3291 | printf("Accelerators supported in QEMU binary:\n"); |
| 3292 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, |
| 3293 | false); |
| 3294 | for (el = accel_list; el; el = el->next) { |
| 3295 | gchar *typename = g_strdup(object_class_get_name( |
| 3296 | OBJECT_CLASS(el->data))); |
| 3297 | /* omit qtest which is used for tests only */ |
| 3298 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && |
| 3299 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { |
| 3300 | gchar **optname = g_strsplit(typename, |
| 3301 | ACCEL_CLASS_SUFFIX, 0); |
| 3302 | printf("%s\n", optname[0]); |
Pan Nengyuan | 4903602 | 2020-01-10 17:17:09 +0800 | [diff] [blame] | 3303 | g_strfreev(optname); |
Wainer dos Santos Moschetta | cbe6d63 | 2019-05-30 17:57:55 -0400 | [diff] [blame] | 3304 | } |
| 3305 | g_free(typename); |
| 3306 | } |
| 3307 | g_slist_free(accel_list); |
Thomas Huth | a20fa79 | 2017-06-08 07:20:57 +0200 | [diff] [blame] | 3308 | exit(0); |
KONRAD Frederic | 8d4e914 | 2017-02-23 18:29:08 +0000 | [diff] [blame] | 3309 | } |
| 3310 | break; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 3311 | case QEMU_OPTION_usb: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3312 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 3313 | break; |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 3314 | case QEMU_OPTION_usbdevice: |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3315 | qdict_put_str(machine_opts_dict, "usb", "on"); |
Gerd Hoffmann | bd3c948 | 2009-07-15 13:59:26 +0200 | [diff] [blame] | 3316 | add_device_config(DEV_USB, optarg); |
| 3317 | break; |
| 3318 | case QEMU_OPTION_device: |
Kevin Wolf | 5dacda5 | 2021-10-08 15:34:42 +0200 | [diff] [blame] | 3319 | if (optarg[0] == '{') { |
| 3320 | QObject *obj = qobject_from_json(optarg, &error_fatal); |
| 3321 | DeviceOption *opt = g_new0(DeviceOption, 1); |
| 3322 | opt->opts = qobject_to(QDict, obj); |
| 3323 | loc_save(&opt->loc); |
| 3324 | assert(opt->opts != NULL); |
| 3325 | QTAILQ_INSERT_TAIL(&device_opts, opt, next); |
| 3326 | } else { |
| 3327 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
| 3328 | optarg, true)) { |
| 3329 | exit(1); |
| 3330 | } |
Gerd Hoffmann | f31d07d | 2009-07-31 12:25:37 +0200 | [diff] [blame] | 3331 | } |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 3332 | break; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 3333 | case QEMU_OPTION_smp: |
Markus Armbruster | f9dfae9 | 2021-07-20 14:54:07 +0200 | [diff] [blame] | 3334 | machine_parse_property_opt(qemu_find_opts("smp-opts"), |
| 3335 | "smp", optarg); |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 3336 | break; |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3337 | case QEMU_OPTION_vnc: |
Paolo Bonzini | 653c974 | 2021-01-20 15:42:35 +0100 | [diff] [blame] | 3338 | vnc_parse(optarg); |
Jes Sorensen | 821601e | 2011-03-16 13:33:36 +0100 | [diff] [blame] | 3339 | break; |
bellard | 6515b20 | 2006-05-03 22:02:44 +0000 | [diff] [blame] | 3340 | case QEMU_OPTION_no_acpi: |
Thomas Huth | fffa36b | 2023-02-24 10:05:43 +0100 | [diff] [blame] | 3341 | warn_report("-no-acpi is deprecated, use '-machine acpi=off' instead"); |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3342 | qdict_put_str(machine_opts_dict, "acpi", "off"); |
bellard | 6515b20 | 2006-05-03 22:02:44 +0000 | [diff] [blame] | 3343 | break; |
aliguori | 16b29ae | 2008-12-17 23:28:44 +0000 | [diff] [blame] | 3344 | case QEMU_OPTION_no_hpet: |
Thomas Huth | df37330 | 2022-12-29 12:49:13 +0100 | [diff] [blame] | 3345 | warn_report("-no-hpet is deprecated, use '-machine hpet=off' instead"); |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3346 | qdict_put_str(machine_opts_dict, "hpet", "off"); |
aliguori | 16b29ae | 2008-12-17 23:28:44 +0000 | [diff] [blame] | 3347 | break; |
bellard | d1beab8 | 2006-10-02 19:44:22 +0000 | [diff] [blame] | 3348 | case QEMU_OPTION_no_reboot: |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 3349 | olist = qemu_find_opts("action"); |
| 3350 | qemu_opts_parse_noisily(olist, "reboot=shutdown", false); |
bellard | d1beab8 | 2006-10-02 19:44:22 +0000 | [diff] [blame] | 3351 | break; |
aurel32 | b2f7616 | 2008-04-11 21:35:52 +0000 | [diff] [blame] | 3352 | case QEMU_OPTION_no_shutdown: |
Alejandro Jimenez | 2a5ad60 | 2020-12-11 11:52:41 -0500 | [diff] [blame] | 3353 | olist = qemu_find_opts("action"); |
Paolo Bonzini | c27025e | 2021-01-20 14:30:27 +0100 | [diff] [blame] | 3354 | qemu_opts_parse_noisily(olist, "shutdown=pause", false); |
aurel32 | b2f7616 | 2008-04-11 21:35:52 +0000 | [diff] [blame] | 3355 | break; |
blueswir1 | 8fcb1b9 | 2008-09-18 18:29:08 +0000 | [diff] [blame] | 3356 | case QEMU_OPTION_uuid: |
Fam Zheng | 9c5ce8d | 2016-09-21 12:27:22 +0800 | [diff] [blame] | 3357 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
Eduardo Habkost | 4cd70f3 | 2015-10-30 13:07:56 -0200 | [diff] [blame] | 3358 | error_report("failed to parse UUID string: wrong format"); |
blueswir1 | 8fcb1b9 | 2008-09-18 18:29:08 +0000 | [diff] [blame] | 3359 | exit(1); |
| 3360 | } |
Markus Armbruster | fc3b329 | 2013-08-16 15:18:31 +0200 | [diff] [blame] | 3361 | qemu_uuid_set = true; |
blueswir1 | 8fcb1b9 | 2008-09-18 18:29:08 +0000 | [diff] [blame] | 3362 | break; |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3363 | case QEMU_OPTION_option_rom: |
| 3364 | if (nb_option_roms >= MAX_OPTION_ROMS) { |
Eduardo Habkost | 3e51537 | 2015-10-30 13:07:58 -0200 | [diff] [blame] | 3365 | error_report("too many option ROMs"); |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3366 | exit(1); |
| 3367 | } |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3368 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
| 3369 | optarg, true); |
Markus Armbruster | 49295eb | 2013-02-08 21:22:19 +0100 | [diff] [blame] | 3370 | if (!opts) { |
| 3371 | exit(1); |
| 3372 | } |
Gleb Natapov | 2e55e84 | 2010-12-08 13:35:07 +0200 | [diff] [blame] | 3373 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
| 3374 | option_rom[nb_option_roms].bootindex = |
| 3375 | qemu_opt_get_number(opts, "bootindex", -1); |
| 3376 | if (!option_rom[nb_option_roms].name) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3377 | error_report("Option ROM file is not specified"); |
Gleb Natapov | 2e55e84 | 2010-12-08 13:35:07 +0200 | [diff] [blame] | 3378 | exit(1); |
| 3379 | } |
Marcel Apfelbaum | 99efa84 | 2015-01-11 12:56:51 +0200 | [diff] [blame] | 3380 | nb_option_roms++; |
| 3381 | break; |
pbrook | 8e71621 | 2007-01-20 17:12:09 +0000 | [diff] [blame] | 3382 | case QEMU_OPTION_semihosting: |
Alex Bennée | f1672e6 | 2019-05-13 14:43:57 +0100 | [diff] [blame] | 3383 | qemu_semihosting_enable(); |
Liviu Ionescu | a38bb07 | 2014-12-11 12:07:48 +0000 | [diff] [blame] | 3384 | break; |
| 3385 | case QEMU_OPTION_semihosting_config: |
Alex Bennée | f1672e6 | 2019-05-13 14:43:57 +0100 | [diff] [blame] | 3386 | if (qemu_semihosting_config_options(optarg) != 0) { |
Liviu Ionescu | a38bb07 | 2014-12-11 12:07:48 +0000 | [diff] [blame] | 3387 | exit(1); |
| 3388 | } |
pbrook | 8e71621 | 2007-01-20 17:12:09 +0000 | [diff] [blame] | 3389 | break; |
ths | c35734b | 2007-03-19 15:17:08 +0000 | [diff] [blame] | 3390 | case QEMU_OPTION_name: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3391 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
| 3392 | optarg, true); |
Dr. David Alan Gilbert | 5d12f96 | 2014-01-30 10:20:30 +0000 | [diff] [blame] | 3393 | if (!opts) { |
| 3394 | exit(1); |
| 3395 | } |
Mario Smarduch | 2880ffb | 2020-06-26 13:19:00 -0700 | [diff] [blame] | 3396 | /* Capture guest name if -msg guest-name is used later */ |
| 3397 | error_guest_name = qemu_opt_get(opts, "guest"); |
ths | c35734b | 2007-03-19 15:17:08 +0000 | [diff] [blame] | 3398 | break; |
blueswir1 | 6650860 | 2007-05-01 14:16:52 +0000 | [diff] [blame] | 3399 | case QEMU_OPTION_prom_env: |
| 3400 | if (nb_prom_envs >= MAX_PROM_ENVS) { |
Eduardo Habkost | 3e51537 | 2015-10-30 13:07:58 -0200 | [diff] [blame] | 3401 | error_report("too many prom variables"); |
blueswir1 | 6650860 | 2007-05-01 14:16:52 +0000 | [diff] [blame] | 3402 | exit(1); |
| 3403 | } |
| 3404 | prom_envs[nb_prom_envs] = optarg; |
| 3405 | nb_prom_envs++; |
| 3406 | break; |
balrog | 2b8f2d4 | 2007-07-27 22:08:46 +0000 | [diff] [blame] | 3407 | case QEMU_OPTION_old_param: |
| 3408 | old_param = 1; |
ths | 05ebd53 | 2008-01-08 19:32:16 +0000 | [diff] [blame] | 3409 | break; |
Jan Kiszka | 1ed2fc1 | 2009-09-15 13:36:04 +0200 | [diff] [blame] | 3410 | case QEMU_OPTION_rtc: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3411 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
| 3412 | false); |
Jan Kiszka | 1ed2fc1 | 2009-09-15 13:36:04 +0200 | [diff] [blame] | 3413 | if (!opts) { |
Jan Kiszka | 1ed2fc1 | 2009-09-15 13:36:04 +0200 | [diff] [blame] | 3414 | exit(1); |
bellard | 7e0af5d0 | 2007-11-07 16:24:33 +0000 | [diff] [blame] | 3415 | } |
| 3416 | break; |
pbrook | 2e70f6e | 2008-06-29 01:03:05 +0000 | [diff] [blame] | 3417 | case QEMU_OPTION_icount: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3418 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
| 3419 | optarg, true); |
Sebastian Tanase | 1ad9580 | 2014-07-25 11:56:28 +0200 | [diff] [blame] | 3420 | if (!icount_opts) { |
| 3421 | exit(1); |
| 3422 | } |
pbrook | 2e70f6e | 2008-06-29 01:03:05 +0000 | [diff] [blame] | 3423 | break; |
aliguori | 5bb7910 | 2008-10-13 03:12:02 +0000 | [diff] [blame] | 3424 | case QEMU_OPTION_incoming: |
Dr. David Alan Gilbert | 7c76235 | 2015-02-26 14:16:06 +0000 | [diff] [blame] | 3425 | if (!incoming) { |
| 3426 | runstate_set(RUN_STATE_INMIGRATE); |
| 3427 | } |
aliguori | 5bb7910 | 2008-10-13 03:12:02 +0000 | [diff] [blame] | 3428 | incoming = optarg; |
| 3429 | break; |
Ashijeet Acharya | d15c05f | 2017-01-16 17:01:51 +0530 | [diff] [blame] | 3430 | case QEMU_OPTION_only_migratable: |
Markus Armbruster | 811f865 | 2019-04-01 11:08:24 +0200 | [diff] [blame] | 3431 | only_migratable = 1; |
Ashijeet Acharya | d15c05f | 2017-01-16 17:01:51 +0530 | [diff] [blame] | 3432 | break; |
Gerd Hoffmann | d8c208d | 2009-12-08 13:11:46 +0100 | [diff] [blame] | 3433 | case QEMU_OPTION_nodefaults: |
Mark Wu | d44229c | 2014-03-10 22:37:40 +0800 | [diff] [blame] | 3434 | has_defaults = 0; |
Gerd Hoffmann | d8c208d | 2009-12-08 13:11:46 +0100 | [diff] [blame] | 3435 | break; |
aliguori | e37630c | 2009-04-22 15:19:10 +0000 | [diff] [blame] | 3436 | case QEMU_OPTION_xen_domid: |
Paul Durrant | 7058fa0 | 2023-01-24 10:59:49 +0000 | [diff] [blame] | 3437 | if (!(accel_find("xen")) && !(accel_find("kvm"))) { |
Markus Armbruster | da00252 | 2016-05-31 10:31:38 +0200 | [diff] [blame] | 3438 | error_report("Option not supported for this target"); |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 3439 | exit(1); |
| 3440 | } |
aliguori | e37630c | 2009-04-22 15:19:10 +0000 | [diff] [blame] | 3441 | xen_domid = atoi(optarg); |
| 3442 | break; |
aliguori | e37630c | 2009-04-22 15:19:10 +0000 | [diff] [blame] | 3443 | case QEMU_OPTION_xen_attach: |
Peter Maydell | 6773fbf | 2021-07-30 11:59:40 +0100 | [diff] [blame] | 3444 | if (!(accel_find("xen"))) { |
Markus Armbruster | da00252 | 2016-05-31 10:31:38 +0200 | [diff] [blame] | 3445 | error_report("Option not supported for this target"); |
Blue Swirl | ad96090 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 3446 | exit(1); |
| 3447 | } |
aliguori | e37630c | 2009-04-22 15:19:10 +0000 | [diff] [blame] | 3448 | xen_mode = XEN_ATTACH; |
| 3449 | break; |
Paul Durrant | 1c59947 | 2017-03-22 09:39:15 +0000 | [diff] [blame] | 3450 | case QEMU_OPTION_xen_domid_restrict: |
Peter Maydell | 6773fbf | 2021-07-30 11:59:40 +0100 | [diff] [blame] | 3451 | if (!(accel_find("xen"))) { |
Paul Durrant | 1c59947 | 2017-03-22 09:39:15 +0000 | [diff] [blame] | 3452 | error_report("Option not supported for this target"); |
| 3453 | exit(1); |
| 3454 | } |
| 3455 | xen_domid_restrict = true; |
| 3456 | break; |
Prerna Saxena | ab6540d | 2010-08-09 11:48:32 +0100 | [diff] [blame] | 3457 | case QEMU_OPTION_trace: |
Paolo Bonzini | 92eecff | 2020-11-02 06:58:41 -0500 | [diff] [blame] | 3458 | trace_opt_parse(optarg); |
Prerna Saxena | ab6540d | 2010-08-09 11:48:32 +0100 | [diff] [blame] | 3459 | break; |
Lluís Vilanova | 42229a7 | 2017-07-24 17:28:22 +0300 | [diff] [blame] | 3460 | case QEMU_OPTION_plugin: |
| 3461 | qemu_plugin_opt_parse(optarg, &plugin_list); |
| 3462 | break; |
Gerd Hoffmann | 715a664 | 2009-10-14 10:39:28 +0200 | [diff] [blame] | 3463 | case QEMU_OPTION_readconfig: |
Paolo Bonzini | c0d4aa8 | 2021-05-24 06:57:51 -0400 | [diff] [blame] | 3464 | qemu_read_config_file(optarg, qemu_parse_config_group, &error_fatal); |
Paolo Bonzini | f7544ed | 2021-02-26 12:08:16 -0500 | [diff] [blame] | 3465 | break; |
Marc-André Lureau | 5324e3e | 2021-09-09 12:44:11 +0400 | [diff] [blame] | 3466 | #ifdef CONFIG_SPICE |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 3467 | case QEMU_OPTION_spice: |
Gerd Hoffmann | 9ed345a | 2020-10-19 09:52:19 +0200 | [diff] [blame] | 3468 | olist = qemu_find_opts_err("spice", NULL); |
| 3469 | if (!olist) { |
Eduardo Habkost | 5dfdae8 | 2015-10-30 13:08:02 -0200 | [diff] [blame] | 3470 | error_report("spice support is disabled"); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 3471 | exit(1); |
| 3472 | } |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3473 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 3474 | if (!opts) { |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 3475 | exit(1); |
| 3476 | } |
Gerd Hoffmann | f963e4d | 2013-02-25 16:02:30 +0100 | [diff] [blame] | 3477 | display_remote++; |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 3478 | break; |
Marc-André Lureau | 5324e3e | 2021-09-09 12:44:11 +0400 | [diff] [blame] | 3479 | #endif |
Anthony Liguori | c7f0f3b | 2012-03-28 15:42:02 +0200 | [diff] [blame] | 3480 | case QEMU_OPTION_qtest: |
| 3481 | qtest_chrdev = optarg; |
| 3482 | break; |
| 3483 | case QEMU_OPTION_qtest_log: |
| 3484 | qtest_log = optarg; |
| 3485 | break; |
Eduardo Otubo | 7d76ad4 | 2012-08-14 18:44:08 -0300 | [diff] [blame] | 3486 | case QEMU_OPTION_sandbox: |
Marc-André Lureau | 2bb814a | 2019-04-29 15:47:57 +0200 | [diff] [blame] | 3487 | olist = qemu_find_opts("sandbox"); |
| 3488 | if (!olist) { |
| 3489 | #ifndef CONFIG_SECCOMP |
| 3490 | error_report("-sandbox support is not enabled " |
| 3491 | "in this QEMU binary"); |
| 3492 | #endif |
| 3493 | exit(1); |
| 3494 | } |
| 3495 | |
| 3496 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
Eduardo Otubo | 7d76ad4 | 2012-08-14 18:44:08 -0300 | [diff] [blame] | 3497 | if (!opts) { |
Markus Armbruster | 49295eb | 2013-02-08 21:22:19 +0100 | [diff] [blame] | 3498 | exit(1); |
Eduardo Otubo | 7d76ad4 | 2012-08-14 18:44:08 -0300 | [diff] [blame] | 3499 | } |
| 3500 | break; |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 3501 | case QEMU_OPTION_add_fd: |
| 3502 | #ifndef _WIN32 |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3503 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
| 3504 | optarg, false); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 3505 | if (!opts) { |
Markus Armbruster | 49295eb | 2013-02-08 21:22:19 +0100 | [diff] [blame] | 3506 | exit(1); |
Corey Bryant | 587ed6b | 2012-10-18 15:19:34 -0400 | [diff] [blame] | 3507 | } |
| 3508 | #else |
| 3509 | error_report("File descriptor passing is disabled on this " |
| 3510 | "platform"); |
| 3511 | exit(1); |
| 3512 | #endif |
| 3513 | break; |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 3514 | case QEMU_OPTION_object: |
Paolo Bonzini | bc2f4fc | 2021-03-12 12:35:46 -0500 | [diff] [blame] | 3515 | object_option_parse(optarg); |
Anthony Liguori | 68d98d3 | 2012-06-25 14:36:33 -0500 | [diff] [blame] | 3516 | break; |
Michael S. Tsirkin | 6f131f1 | 2018-06-22 22:22:05 +0300 | [diff] [blame] | 3517 | case QEMU_OPTION_overcommit: |
| 3518 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), |
| 3519 | optarg, false); |
| 3520 | if (!opts) { |
| 3521 | exit(1); |
| 3522 | } |
Thomas Huth | c8c9dc4 | 2020-12-10 16:58:07 +0100 | [diff] [blame] | 3523 | enable_mlock = qemu_opt_get_bool(opts, "mem-lock", false); |
Michael S. Tsirkin | 6f131f1 | 2018-06-22 22:22:05 +0300 | [diff] [blame] | 3524 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); |
Satoru Moriya | 888a6bc | 2013-04-19 16:42:06 +0200 | [diff] [blame] | 3525 | break; |
Markus Armbruster | 6dd7547 | 2021-03-18 16:55:10 +0100 | [diff] [blame] | 3526 | case QEMU_OPTION_compat: |
| 3527 | { |
| 3528 | CompatPolicy *opts; |
| 3529 | Visitor *v; |
| 3530 | |
| 3531 | v = qobject_input_visitor_new_str(optarg, NULL, |
| 3532 | &error_fatal); |
| 3533 | |
| 3534 | visit_type_CompatPolicy(v, NULL, &opts, &error_fatal); |
| 3535 | QAPI_CLONE_MEMBERS(CompatPolicy, &compat_policy, opts); |
| 3536 | |
| 3537 | qapi_free_CompatPolicy(opts); |
| 3538 | visit_free(v); |
| 3539 | break; |
| 3540 | } |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 3541 | case QEMU_OPTION_msg: |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 3542 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
| 3543 | false); |
Seiji Aguchi | 5e2ac51 | 2013-07-03 23:02:46 -0400 | [diff] [blame] | 3544 | if (!opts) { |
| 3545 | exit(1); |
| 3546 | } |
| 3547 | configure_msg(opts); |
| 3548 | break; |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3549 | case QEMU_OPTION_dump_vmstate: |
Gonglei | 522abf6 | 2014-10-29 20:49:43 +0800 | [diff] [blame] | 3550 | if (vmstate_dump_file) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3551 | error_report("only one '-dump-vmstate' " |
| 3552 | "option may be given"); |
Gonglei | 522abf6 | 2014-10-29 20:49:43 +0800 | [diff] [blame] | 3553 | exit(1); |
| 3554 | } |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3555 | vmstate_dump_file = fopen(optarg, "w"); |
| 3556 | if (vmstate_dump_file == NULL) { |
Eduardo Habkost | f61eddc | 2015-10-30 13:07:52 -0200 | [diff] [blame] | 3557 | error_report("open %s: %s", optarg, strerror(errno)); |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3558 | exit(1); |
| 3559 | } |
| 3560 | break; |
Emilio G. Cota | 12df189 | 2018-08-15 11:42:49 -0400 | [diff] [blame] | 3561 | case QEMU_OPTION_enable_sync_profile: |
| 3562 | qsp_enable(); |
| 3563 | break; |
Michal Privoznik | aec0d0e | 2018-05-14 15:45:45 +0200 | [diff] [blame] | 3564 | case QEMU_OPTION_nouserconfig: |
| 3565 | /* Nothing to be parsed here. Especially, do not error out below. */ |
| 3566 | break; |
Michael Tokarev | 8a768db | 2023-09-01 13:12:58 +0300 | [diff] [blame] | 3567 | #if defined(CONFIG_POSIX) |
| 3568 | case QEMU_OPTION_runas: |
| 3569 | if (!os_set_runas(optarg)) { |
| 3570 | error_report("User \"%s\" doesn't exist" |
| 3571 | " (and is not <uid>:<gid>)", |
| 3572 | optarg); |
Thomas Huth | 1217d6ca | 2018-05-04 19:01:07 +0200 | [diff] [blame] | 3573 | exit(1); |
| 3574 | } |
Michael Tokarev | 8a768db | 2023-09-01 13:12:58 +0300 | [diff] [blame] | 3575 | break; |
| 3576 | case QEMU_OPTION_chroot: |
| 3577 | warn_report("option is deprecated," |
| 3578 | " use '-run-with chroot=...' instead"); |
| 3579 | os_set_chroot(optarg); |
| 3580 | break; |
| 3581 | case QEMU_OPTION_daemonize: |
| 3582 | os_set_daemonize(true); |
| 3583 | break; |
| 3584 | #if defined(CONFIG_LINUX) |
| 3585 | /* deprecated */ |
| 3586 | case QEMU_OPTION_asyncteardown: |
| 3587 | init_async_teardown(); |
| 3588 | break; |
| 3589 | #endif |
| 3590 | case QEMU_OPTION_run_with: { |
| 3591 | const char *str; |
| 3592 | opts = qemu_opts_parse_noisily(qemu_find_opts("run-with"), |
| 3593 | optarg, false); |
| 3594 | if (!opts) { |
| 3595 | exit(1); |
| 3596 | } |
| 3597 | #if defined(CONFIG_LINUX) |
| 3598 | if (qemu_opt_get_bool(opts, "async-teardown", false)) { |
| 3599 | init_async_teardown(); |
| 3600 | } |
| 3601 | #endif |
| 3602 | str = qemu_opt_get(opts, "chroot"); |
| 3603 | if (str) { |
| 3604 | os_set_chroot(str); |
| 3605 | } |
| 3606 | break; |
| 3607 | } |
| 3608 | #endif /* CONFIG_POSIX */ |
| 3609 | |
| 3610 | default: |
| 3611 | error_report("Option not supported in this build"); |
| 3612 | exit(1); |
bellard | cd6f116 | 2004-05-13 22:02:20 +0000 | [diff] [blame] | 3613 | } |
bellard | 0824d6f | 2003-06-24 13:42:40 +0000 | [diff] [blame] | 3614 | } |
| 3615 | } |
Eduardo Habkost | 43fa1e0 | 2016-02-12 17:02:25 -0200 | [diff] [blame] | 3616 | /* |
| 3617 | * Clear error location left behind by the loop. |
| 3618 | * Best done right after the loop. Do not insert code here! |
| 3619 | */ |
| 3620 | loc_set_none(); |
Marcel Apfelbaum | 364c3e6 | 2015-01-07 14:11:38 +0200 | [diff] [blame] | 3621 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3622 | qemu_validate_options(machine_opts_dict); |
Paolo Bonzini | 4d2c17b | 2020-10-21 10:21:22 -0400 | [diff] [blame] | 3623 | qemu_process_sugar_options(); |
Paolo Bonzini | 58c9159 | 2020-11-03 03:45:26 -0500 | [diff] [blame] | 3624 | |
Peter Maydell | 3df261b | 2020-03-13 17:24:47 +0000 | [diff] [blame] | 3625 | /* |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 3626 | * These options affect everything else and should be processed |
| 3627 | * before daemonizing. |
Peter Maydell | 3df261b | 2020-03-13 17:24:47 +0000 | [diff] [blame] | 3628 | */ |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 3629 | qemu_process_early_options(); |
Peter Maydell | 3df261b | 2020-03-13 17:24:47 +0000 | [diff] [blame] | 3630 | |
Paolo Bonzini | 0546c06 | 2020-10-21 05:17:39 -0400 | [diff] [blame] | 3631 | qemu_process_help_options(); |
| 3632 | qemu_maybe_daemonize(pid_file); |
| 3633 | |
Daniel Henrique Barboza | 10b6ee1 | 2021-01-05 15:14:37 -0300 | [diff] [blame] | 3634 | /* |
| 3635 | * The trace backend must be initialized after daemonizing. |
| 3636 | * trace_init_backends() will call st_init(), which will create the |
| 3637 | * trace thread in the parent, and also register st_flush_trace_buffer() |
| 3638 | * in atexit(). This function will force the parent to wait for the |
| 3639 | * writeout thread to finish, which will not occur, and the parent |
| 3640 | * process will be left in the host. |
| 3641 | */ |
| 3642 | if (!trace_init_backends()) { |
| 3643 | exit(1); |
| 3644 | } |
| 3645 | trace_init_file(); |
| 3646 | |
Paolo Bonzini | efd7ab2 | 2020-10-21 05:33:40 -0400 | [diff] [blame] | 3647 | qemu_init_main_loop(&error_fatal); |
| 3648 | cpu_timers_init(); |
Peter Maydell | 3df261b | 2020-03-13 17:24:47 +0000 | [diff] [blame] | 3649 | |
Markus Armbruster | fc4a473 | 2019-03-08 14:14:36 +0100 | [diff] [blame] | 3650 | user_register_global_props(); |
Pavel Dovgalyuk | 4c27b85 | 2015-09-17 19:25:18 +0300 | [diff] [blame] | 3651 | replay_configure(icount_opts); |
| 3652 | |
Artem Pisarenko | eb6a520 | 2018-10-18 13:12:54 +0600 | [diff] [blame] | 3653 | configure_rtc(qemu_find_opts_singleton("rtc")); |
| 3654 | |
Paolo Bonzini | e12f068 | 2022-08-05 12:01:51 +0200 | [diff] [blame] | 3655 | /* Transfer QemuOpts options into machine options */ |
| 3656 | parse_memory_options(); |
| 3657 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3658 | qemu_create_machine(machine_opts_dict); |
Anthony PERARD | 67b724e | 2010-11-22 15:44:15 +0000 | [diff] [blame] | 3659 | |
Paolo Bonzini | 5a1ee60 | 2020-11-30 13:44:49 -0500 | [diff] [blame] | 3660 | suspend_mux_open(); |
| 3661 | |
Paolo Bonzini | f650266 | 2020-10-21 06:22:39 -0400 | [diff] [blame] | 3662 | qemu_disable_default_devices(); |
| 3663 | qemu_create_default_devices(); |
Paolo Bonzini | 6441865 | 2020-10-21 10:41:18 -0400 | [diff] [blame] | 3664 | qemu_create_early_backends(); |
Markus Armbruster | cda4aa9 | 2019-03-08 14:14:40 +0100 | [diff] [blame] | 3665 | |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3666 | qemu_apply_legacy_machine_options(machine_opts_dict); |
| 3667 | qemu_apply_machine_options(machine_opts_dict); |
| 3668 | qobject_unref(machine_opts_dict); |
Paolo Bonzini | 2f181fb | 2020-11-12 09:38:36 -0500 | [diff] [blame] | 3669 | phase_advance(PHASE_MACHINE_CREATED); |
Marcel Apfelbaum | 6b1b144 | 2014-05-26 15:40:58 +0300 | [diff] [blame] | 3670 | |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3671 | /* |
| 3672 | * Note: uses machine properties such as kernel-irqchip, must run |
Paolo Bonzini | d8fb7d0 | 2021-05-13 11:28:34 -0400 | [diff] [blame] | 3673 | * after qemu_apply_machine_options. |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3674 | */ |
Paolo Bonzini | 28a0961 | 2019-11-13 09:59:04 +0100 | [diff] [blame] | 3675 | configure_accelerators(argv[0]); |
Paolo Bonzini | 2f181fb | 2020-11-12 09:38:36 -0500 | [diff] [blame] | 3676 | phase_advance(PHASE_ACCEL_CREATED); |
Marcelo Tosatti | 214910a | 2009-09-18 02:41:23 -0300 | [diff] [blame] | 3677 | |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3678 | /* |
| 3679 | * Beware, QOM objects created before this point miss global and |
| 3680 | * compat properties. |
| 3681 | * |
| 3682 | * Global properties get set up by qdev_prop_register_global(), |
| 3683 | * called from user_register_global_props(), and certain option |
| 3684 | * desugaring. Also in CPU feature desugaring (buried in |
Eduardo Habkost | c1c8cfe | 2019-04-16 23:59:40 -0300 | [diff] [blame] | 3685 | * parse_cpu_option()), which happens below this point, but may |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3686 | * only target the CPU type, which can only be created after |
Eduardo Habkost | c1c8cfe | 2019-04-16 23:59:40 -0300 | [diff] [blame] | 3687 | * parse_cpu_option() returned the type. |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3688 | * |
| 3689 | * Machine compat properties: object_set_machine_compat_props(). |
| 3690 | * Accelerator compat props: object_set_accelerator_compat_props(), |
Claudio Fontana | b86f59c | 2021-02-04 17:39:25 +0100 | [diff] [blame] | 3691 | * called from do_configure_accelerator(). |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3692 | */ |
| 3693 | |
Paolo Bonzini | f5c9fcb | 2020-10-27 11:04:37 -0400 | [diff] [blame] | 3694 | machine_class = MACHINE_GET_CLASS(current_machine); |
Thomas Huth | 08fe682 | 2018-06-25 11:05:12 +0200 | [diff] [blame] | 3695 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
Paolo Bonzini | 7adb75d | 2022-05-11 13:50:43 -0400 | [diff] [blame] | 3696 | warn_report("Machine type '%s' is deprecated: %s", |
Thomas Huth | 08fe682 | 2018-06-25 11:05:12 +0200 | [diff] [blame] | 3697 | machine_class->name, machine_class->deprecation_reason); |
| 3698 | } |
| 3699 | |
Markus Armbruster | 2fa2327 | 2019-04-01 11:08:23 +0200 | [diff] [blame] | 3700 | /* |
Peter Xu | cb9d8b8 | 2023-04-19 12:17:37 -0400 | [diff] [blame] | 3701 | * Create backends before creating migration objects, so that it can |
| 3702 | * check against compatibilities on the backend memories (e.g. postcopy |
| 3703 | * over memory-backend-file objects). |
| 3704 | */ |
| 3705 | qemu_create_late_backends(); |
| 3706 | |
| 3707 | /* |
Markus Armbruster | 0427b62 | 2019-04-01 11:08:26 +0200 | [diff] [blame] | 3708 | * Note: creates a QOM object, must run only after global and |
| 3709 | * compat properties have been set up. |
Markus Armbruster | 2fa2327 | 2019-04-01 11:08:23 +0200 | [diff] [blame] | 3710 | */ |
| 3711 | migration_object_init(); |
| 3712 | |
Igor Mammedov | 6063d4c | 2017-09-13 18:04:55 +0200 | [diff] [blame] | 3713 | /* parse features once if machine provides default cpu_type */ |
Igor Mammedov | 2278b93 | 2018-02-07 11:40:26 +0100 | [diff] [blame] | 3714 | current_machine->cpu_type = machine_class->default_cpu_type; |
Eduardo Habkost | c1c8cfe | 2019-04-16 23:59:40 -0300 | [diff] [blame] | 3715 | if (cpu_option) { |
| 3716 | current_machine->cpu_type = parse_cpu_option(cpu_option); |
Igor Mammedov | 6063d4c | 2017-09-13 18:04:55 +0200 | [diff] [blame] | 3717 | } |
Claudio Fontana | b86f59c | 2021-02-04 17:39:25 +0100 | [diff] [blame] | 3718 | /* NB: for machine none cpu_type could STILL be NULL here! */ |
Igor Mammedov | a1b18df | 2020-02-19 11:08:40 -0500 | [diff] [blame] | 3719 | |
Paolo Bonzini | b24986e | 2020-10-27 11:16:18 -0400 | [diff] [blame] | 3720 | qemu_resolve_machine_memdev(); |
Igor Mammedov | d342eb7 | 2018-01-10 16:22:50 +0100 | [diff] [blame] | 3721 | parse_numa_opts(current_machine); |
Igor Mammedov | 6063d4c | 2017-09-13 18:04:55 +0200 | [diff] [blame] | 3722 | |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3723 | if (vmstate_dump_file) { |
| 3724 | /* dump and exit */ |
Laurent Vivier | 4067691 | 2021-11-16 08:28:40 +0100 | [diff] [blame] | 3725 | module_load_qom_all(); |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3726 | dump_vmstate_json_to_file(vmstate_dump_file); |
Alexander Bulekov | 7b73386 | 2020-02-19 23:10:58 -0500 | [diff] [blame] | 3727 | exit(0); |
Amit Shah | abfd9ce | 2014-06-20 18:56:08 +0530 | [diff] [blame] | 3728 | } |
ths | ffd843b | 2006-12-21 19:46:43 +0000 | [diff] [blame] | 3729 | |
Paolo Bonzini | b4e1a34 | 2020-10-27 08:44:23 -0400 | [diff] [blame] | 3730 | if (!preconfig_requested) { |
| 3731 | qmp_x_exit_preconfig(&error_fatal); |
| 3732 | } |
Paolo Bonzini | facf7c6 | 2020-12-17 10:10:12 +0100 | [diff] [blame] | 3733 | qemu_init_displays(); |
Ian Jackson | 7a64c17 | 2018-03-09 12:02:50 +0000 | [diff] [blame] | 3734 | accel_setup_post(current_machine); |
Jes Sorensen | eb505be | 2010-06-10 11:42:28 +0200 | [diff] [blame] | 3735 | os_setup_post(); |
Paolo Bonzini | 5a1ee60 | 2020-11-30 13:44:49 -0500 | [diff] [blame] | 3736 | resume_mux_open(); |
Alexander Bulekov | 7b73386 | 2020-02-19 23:10:58 -0500 | [diff] [blame] | 3737 | } |