bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU PC System Emulator |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
bellard | 80cabfa | 2004-03-14 12:20:30 +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. |
| 23 | */ |
Markus Armbruster | e688df6 | 2018-02-01 12:18:31 +0100 | [diff] [blame] | 24 | |
Peter Maydell | b6a0aa0 | 2016-01-26 18:17:03 +0000 | [diff] [blame] | 25 | #include "qemu/osdep.h" |
Paolo Bonzini | d471bf3 | 2018-06-29 16:22:13 +0200 | [diff] [blame] | 26 | #include "qemu/units.h" |
Sergio Lopez | 549e984 | 2019-10-08 11:56:49 +0200 | [diff] [blame] | 27 | #include "hw/i386/x86.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 28 | #include "hw/i386/pc.h" |
| 29 | #include "hw/char/serial.h" |
Philippe Mathieu-Daudé | bb3d5ea | 2018-03-08 23:39:22 +0100 | [diff] [blame] | 30 | #include "hw/char/parallel.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 31 | #include "hw/i386/apic.h" |
Eduardo Habkost | 54a4029 | 2014-12-18 23:43:35 -0200 | [diff] [blame] | 32 | #include "hw/i386/topology.h" |
Philippe Mathieu-Daudé | 87abaa5 | 2019-04-22 18:58:21 +0200 | [diff] [blame] | 33 | #include "hw/i386/fw_cfg.h" |
Liran Alon | d8f23d6 | 2020-03-12 18:54:22 +0200 | [diff] [blame] | 34 | #include "hw/i386/vmport.h" |
Eduardo Habkost | 54a4029 | 2014-12-18 23:43:35 -0200 | [diff] [blame] | 35 | #include "sysemu/cpus.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 36 | #include "hw/block/fdc.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 37 | #include "hw/ide.h" |
| 38 | #include "hw/pci/pci.h" |
Marcel Apfelbaum | 2118196 | 2015-06-02 14:23:07 +0300 | [diff] [blame] | 39 | #include "hw/pci/pci_bus.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 40 | #include "hw/nvram/fw_cfg.h" |
| 41 | #include "hw/timer/hpet.h" |
Philippe Mathieu-Daudé | a2eb5c0 | 2018-12-11 17:34:06 +0100 | [diff] [blame] | 42 | #include "hw/firmware/smbios.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 43 | #include "hw/loader.h" |
Blue Swirl | ca20cf3 | 2009-09-20 14:58:02 +0000 | [diff] [blame] | 44 | #include "elf.h" |
Markus Armbruster | d645427 | 2019-08-12 07:23:45 +0200 | [diff] [blame] | 45 | #include "migration/vmstate.h" |
Paolo Bonzini | 47b43a1 | 2013-03-18 17:36:02 +0100 | [diff] [blame] | 46 | #include "multiboot.h" |
Philippe Mathieu-Daudé | bcdb906 | 2019-10-04 01:03:53 +0200 | [diff] [blame] | 47 | #include "hw/rtc/mc146818rtc.h" |
Paolo Bonzini | 852c27e | 2019-12-12 17:15:43 +0100 | [diff] [blame] | 48 | #include "hw/intc/i8259.h" |
Philippe Mathieu-Daudé | 55f613a | 2018-03-08 23:39:23 +0100 | [diff] [blame] | 49 | #include "hw/dma/i8257.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 50 | #include "hw/timer/i8254.h" |
Philippe Mathieu-Daudé | 47973a2 | 2018-03-08 23:39:24 +0100 | [diff] [blame] | 51 | #include "hw/input/i8042.h" |
Markus Armbruster | 64552b6 | 2019-08-12 07:23:42 +0200 | [diff] [blame] | 52 | #include "hw/irq.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 53 | #include "hw/audio/pcspk.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 54 | #include "hw/pci/msi.h" |
| 55 | #include "hw/sysbus.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 56 | #include "sysemu/sysemu.h" |
Markus Armbruster | 14a48c1 | 2019-05-23 16:35:05 +0200 | [diff] [blame] | 57 | #include "sysemu/tcg.h" |
Eduardo Habkost | e35704b | 2015-02-08 16:51:16 -0200 | [diff] [blame] | 58 | #include "sysemu/numa.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 59 | #include "sysemu/kvm.h" |
Philippe Mathieu-Daudé | da278d5 | 2020-05-08 12:02:22 +0200 | [diff] [blame] | 60 | #include "sysemu/xen.h" |
Andreas Färber | b1c1202 | 2015-03-14 14:24:37 +0100 | [diff] [blame] | 61 | #include "sysemu/qtest.h" |
Markus Armbruster | 71e8a91 | 2019-08-12 07:23:38 +0200 | [diff] [blame] | 62 | #include "sysemu/reset.h" |
Markus Armbruster | 54d3123 | 2019-08-12 07:23:59 +0200 | [diff] [blame] | 63 | #include "sysemu/runstate.h" |
Peter Maydell | 1d31f66 | 2012-07-26 15:35:13 +0100 | [diff] [blame] | 64 | #include "kvm_i386.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 65 | #include "hw/xen/xen.h" |
Liam Merwick | ab96908 | 2019-01-15 12:18:06 +0000 | [diff] [blame] | 66 | #include "hw/xen/start_info.h" |
Gerd Hoffmann | a19cbfb | 2010-04-27 11:50:11 +0200 | [diff] [blame] | 67 | #include "ui/qemu-spice.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 68 | #include "exec/memory.h" |
| 69 | #include "exec/address-spaces.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 70 | #include "sysemu/arch_init.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 71 | #include "qemu/bitmap.h" |
Laszlo Ersek | 0c764a9 | 2013-03-21 00:23:17 +0100 | [diff] [blame] | 72 | #include "qemu/config-file.h" |
Markus Armbruster | d49b683 | 2015-03-17 18:29:20 +0100 | [diff] [blame] | 73 | #include "qemu/error-report.h" |
Markus Armbruster | 922a01a | 2018-02-01 12:18:46 +0100 | [diff] [blame] | 74 | #include "qemu/option.h" |
Sergio Lopez | 133ef07 | 2019-10-10 15:49:39 +0200 | [diff] [blame] | 75 | #include "qemu/cutils.h" |
Michael S. Tsirkin | 0445259 | 2013-04-15 09:19:22 +0300 | [diff] [blame] | 76 | #include "hw/acpi/acpi.h" |
Eduardo Habkost | 5ff020b | 2014-03-14 16:33:51 -0300 | [diff] [blame] | 77 | #include "hw/acpi/cpu_hotplug.h" |
Igor Mammedov | c649983 | 2013-04-30 18:00:53 +0200 | [diff] [blame] | 78 | #include "hw/boards.h" |
Michael S. Tsirkin | 72c194f | 2013-07-24 18:56:14 +0300 | [diff] [blame] | 79 | #include "acpi-build.h" |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 80 | #include "hw/mem/pc-dimm.h" |
Philippe Mathieu-Daudé | 4b99769 | 2020-02-28 12:46:47 +0100 | [diff] [blame] | 81 | #include "hw/mem/nvdimm.h" |
Markus Armbruster | e688df6 | 2018-02-01 12:18:31 +0100 | [diff] [blame] | 82 | #include "qapi/error.h" |
Markus Armbruster | 9af2398 | 2018-02-11 10:36:01 +0100 | [diff] [blame] | 83 | #include "qapi/qapi-visit-common.h" |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 84 | #include "qapi/visitor.h" |
Markus Armbruster | 2e5b09f | 2019-07-09 17:20:52 +0200 | [diff] [blame] | 85 | #include "hw/core/cpu.h" |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 86 | #include "hw/usb.h" |
Igor Mammedov | 60c5e10 | 2016-10-19 14:05:42 +0200 | [diff] [blame] | 87 | #include "hw/i386/intel_iommu.h" |
Philippe Mathieu-Daudé | 489983d | 2017-10-17 13:44:22 -0300 | [diff] [blame] | 88 | #include "hw/net/ne2000-isa.h" |
Li Zhijian | 06e0259 | 2019-01-17 20:49:03 +0800 | [diff] [blame] | 89 | #include "standard-headers/asm-x86/bootparam.h" |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 90 | #include "hw/virtio/virtio-pmem-pci.h" |
| 91 | #include "hw/mem/memory-device.h" |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 92 | #include "sysemu/replay.h" |
| 93 | #include "qapi/qmp/qerror.h" |
Julio Montes | 97fd1ea | 2019-07-12 16:02:57 +0000 | [diff] [blame] | 94 | #include "config-devices.h" |
Philippe Mathieu-Daudé | d6d059c | 2019-08-19 00:54:01 +0200 | [diff] [blame] | 95 | #include "e820_memory_layout.h" |
Philippe Mathieu-Daudé | 149c50c | 2019-09-16 12:49:28 +0200 | [diff] [blame] | 96 | #include "fw_cfg.h" |
Philippe Mathieu-Daudé | 4ca8dab | 2019-12-13 11:50:57 +0100 | [diff] [blame] | 97 | #include "trace.h" |
Blue Swirl | 471fd34 | 2010-05-29 20:23:49 +0000 | [diff] [blame] | 98 | |
Cornelia Huck | 541aaa1 | 2020-04-29 16:46:05 +0200 | [diff] [blame] | 99 | GlobalProperty pc_compat_5_0[] = {}; |
| 100 | const size_t pc_compat_5_0_len = G_N_ELEMENTS(pc_compat_5_0); |
| 101 | |
Igor Mammedov | f404220 | 2019-12-09 14:08:55 +0100 | [diff] [blame] | 102 | GlobalProperty pc_compat_4_2[] = { |
| 103 | { "mch", "smbase-smram", "off" }, |
| 104 | }; |
Cornelia Huck | 3eb74d2 | 2019-11-12 11:48:11 +0100 | [diff] [blame] | 105 | const size_t pc_compat_4_2_len = G_N_ELEMENTS(pc_compat_4_2); |
| 106 | |
Cornelia Huck | 9aec2e5 | 2019-07-24 12:35:24 +0200 | [diff] [blame] | 107 | GlobalProperty pc_compat_4_1[] = {}; |
| 108 | const size_t pc_compat_4_1_len = G_N_ELEMENTS(pc_compat_4_1); |
| 109 | |
Cornelia Huck | 9bf2650 | 2019-04-11 12:20:25 +0200 | [diff] [blame] | 110 | GlobalProperty pc_compat_4_0[] = {}; |
| 111 | const size_t pc_compat_4_0_len = G_N_ELEMENTS(pc_compat_4_0); |
| 112 | |
Marc-André Lureau | abd93cc | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 113 | GlobalProperty pc_compat_3_1[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 114 | { "intel-iommu", "dma-drain", "off" }, |
Borislav Petkov | 483c6ad | 2018-12-20 10:07:32 -0200 | [diff] [blame] | 115 | { "Opteron_G3" "-" TYPE_X86_CPU, "rdtscp", "off" }, |
| 116 | { "Opteron_G4" "-" TYPE_X86_CPU, "rdtscp", "off" }, |
Vitaly Kuznetsov | 9fe8b7b | 2019-01-21 16:50:51 +0100 | [diff] [blame] | 117 | { "Opteron_G4" "-" TYPE_X86_CPU, "npt", "off" }, |
| 118 | { "Opteron_G4" "-" TYPE_X86_CPU, "nrip-save", "off" }, |
Borislav Petkov | 483c6ad | 2018-12-20 10:07:32 -0200 | [diff] [blame] | 119 | { "Opteron_G5" "-" TYPE_X86_CPU, "rdtscp", "off" }, |
Vitaly Kuznetsov | 9fe8b7b | 2019-01-21 16:50:51 +0100 | [diff] [blame] | 120 | { "Opteron_G5" "-" TYPE_X86_CPU, "npt", "off" }, |
| 121 | { "Opteron_G5" "-" TYPE_X86_CPU, "nrip-save", "off" }, |
| 122 | { "EPYC" "-" TYPE_X86_CPU, "npt", "off" }, |
| 123 | { "EPYC" "-" TYPE_X86_CPU, "nrip-save", "off" }, |
| 124 | { "EPYC-IBPB" "-" TYPE_X86_CPU, "npt", "off" }, |
| 125 | { "EPYC-IBPB" "-" TYPE_X86_CPU, "nrip-save", "off" }, |
Paolo Bonzini | ecb85fe | 2018-12-20 13:11:00 +0100 | [diff] [blame] | 126 | { "Skylake-Client" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 127 | { "Skylake-Client-IBRS" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 128 | { "Skylake-Server" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 129 | { "Skylake-Server-IBRS" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 130 | { "Cascadelake-Server" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 131 | { "Icelake-Client" "-" TYPE_X86_CPU, "mpx", "on" }, |
| 132 | { "Icelake-Server" "-" TYPE_X86_CPU, "mpx", "on" }, |
Tao Xu | b0a1980 | 2018-12-27 10:43:03 +0800 | [diff] [blame] | 133 | { "Cascadelake-Server" "-" TYPE_X86_CPU, "stepping", "5" }, |
Luwei Kang | f24c3a7 | 2019-01-29 18:52:59 -0500 | [diff] [blame] | 134 | { TYPE_X86_CPU, "x-intel-pt-auto-level", "off" }, |
Marc-André Lureau | abd93cc | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 135 | }; |
| 136 | const size_t pc_compat_3_1_len = G_N_ELEMENTS(pc_compat_3_1); |
| 137 | |
Marc-André Lureau | ddb3235 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 138 | GlobalProperty pc_compat_3_0[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 139 | { TYPE_X86_CPU, "x-hv-synic-kvm-only", "on" }, |
| 140 | { "Skylake-Server" "-" TYPE_X86_CPU, "pku", "off" }, |
| 141 | { "Skylake-Server-IBRS" "-" TYPE_X86_CPU, "pku", "off" }, |
Marc-André Lureau | ddb3235 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 142 | }; |
| 143 | const size_t pc_compat_3_0_len = G_N_ELEMENTS(pc_compat_3_0); |
| 144 | |
Marc-André Lureau | 0d47310 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 145 | GlobalProperty pc_compat_2_12[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 146 | { TYPE_X86_CPU, "legacy-cache", "on" }, |
| 147 | { TYPE_X86_CPU, "topoext", "off" }, |
| 148 | { "EPYC-" TYPE_X86_CPU, "xlevel", "0x8000000a" }, |
| 149 | { "EPYC-IBPB-" TYPE_X86_CPU, "xlevel", "0x8000000a" }, |
Marc-André Lureau | 0d47310 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 150 | }; |
| 151 | const size_t pc_compat_2_12_len = G_N_ELEMENTS(pc_compat_2_12); |
| 152 | |
Marc-André Lureau | 43df70a | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 153 | GlobalProperty pc_compat_2_11[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 154 | { TYPE_X86_CPU, "x-migrate-smi-count", "off" }, |
| 155 | { "Skylake-Server" "-" TYPE_X86_CPU, "clflushopt", "off" }, |
Marc-André Lureau | 43df70a | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 156 | }; |
| 157 | const size_t pc_compat_2_11_len = G_N_ELEMENTS(pc_compat_2_11); |
| 158 | |
Marc-André Lureau | 503224f | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 159 | GlobalProperty pc_compat_2_10[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 160 | { TYPE_X86_CPU, "x-hv-max-vps", "0x40" }, |
| 161 | { "i440FX-pcihost", "x-pci-hole64-fix", "off" }, |
| 162 | { "q35-pcihost", "x-pci-hole64-fix", "off" }, |
Marc-André Lureau | 503224f | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 163 | }; |
| 164 | const size_t pc_compat_2_10_len = G_N_ELEMENTS(pc_compat_2_10); |
| 165 | |
Marc-André Lureau | 3e80315 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 166 | GlobalProperty pc_compat_2_9[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 167 | { "mch", "extended-tseg-mbytes", "0" }, |
Marc-André Lureau | 3e80315 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 168 | }; |
| 169 | const size_t pc_compat_2_9_len = G_N_ELEMENTS(pc_compat_2_9); |
| 170 | |
Marc-André Lureau | edc24cc | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 171 | GlobalProperty pc_compat_2_8[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 172 | { TYPE_X86_CPU, "tcg-cpuid", "off" }, |
| 173 | { "kvmclock", "x-mach-use-reliable-get-clock", "off" }, |
| 174 | { "ICH9-LPC", "x-smi-broadcast", "off" }, |
| 175 | { TYPE_X86_CPU, "vmware-cpuid-freq", "off" }, |
| 176 | { "Haswell-" TYPE_X86_CPU, "stepping", "1" }, |
Marc-André Lureau | edc24cc | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 177 | }; |
| 178 | const size_t pc_compat_2_8_len = G_N_ELEMENTS(pc_compat_2_8); |
| 179 | |
Marc-André Lureau | 5a99506 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 180 | GlobalProperty pc_compat_2_7[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 181 | { TYPE_X86_CPU, "l3-cache", "off" }, |
| 182 | { TYPE_X86_CPU, "full-cpuid-auto-level", "off" }, |
| 183 | { "Opteron_G3" "-" TYPE_X86_CPU, "family", "15" }, |
| 184 | { "Opteron_G3" "-" TYPE_X86_CPU, "model", "6" }, |
| 185 | { "Opteron_G3" "-" TYPE_X86_CPU, "stepping", "1" }, |
| 186 | { "isa-pcspk", "migrate", "off" }, |
Marc-André Lureau | 5a99506 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 187 | }; |
| 188 | const size_t pc_compat_2_7_len = G_N_ELEMENTS(pc_compat_2_7); |
| 189 | |
Marc-André Lureau | ff8f261 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 190 | GlobalProperty pc_compat_2_6[] = { |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 191 | { TYPE_X86_CPU, "cpuid-0xb", "off" }, |
| 192 | { "vmxnet3", "romfile", "" }, |
| 193 | { TYPE_X86_CPU, "fill-mtrr-mask", "off" }, |
| 194 | { "apic-common", "legacy-instance-id", "on", } |
Marc-André Lureau | ff8f261 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 195 | }; |
| 196 | const size_t pc_compat_2_6_len = G_N_ELEMENTS(pc_compat_2_6); |
| 197 | |
Marc-André Lureau | fe75961 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 198 | GlobalProperty pc_compat_2_5[] = {}; |
| 199 | const size_t pc_compat_2_5_len = G_N_ELEMENTS(pc_compat_2_5); |
| 200 | |
Marc-André Lureau | 2f99b9c | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 201 | GlobalProperty pc_compat_2_4[] = { |
| 202 | PC_CPU_MODEL_IDS("2.4.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 203 | { "Haswell-" TYPE_X86_CPU, "abm", "off" }, |
| 204 | { "Haswell-noTSX-" TYPE_X86_CPU, "abm", "off" }, |
| 205 | { "Broadwell-" TYPE_X86_CPU, "abm", "off" }, |
| 206 | { "Broadwell-noTSX-" TYPE_X86_CPU, "abm", "off" }, |
| 207 | { "host" "-" TYPE_X86_CPU, "host-cache-info", "on" }, |
| 208 | { TYPE_X86_CPU, "check", "off" }, |
| 209 | { "qemu64" "-" TYPE_X86_CPU, "sse4a", "on" }, |
| 210 | { "qemu64" "-" TYPE_X86_CPU, "abm", "on" }, |
| 211 | { "qemu64" "-" TYPE_X86_CPU, "popcnt", "on" }, |
| 212 | { "qemu32" "-" TYPE_X86_CPU, "popcnt", "on" }, |
| 213 | { "Opteron_G2" "-" TYPE_X86_CPU, "rdtscp", "on" }, |
| 214 | { "Opteron_G3" "-" TYPE_X86_CPU, "rdtscp", "on" }, |
| 215 | { "Opteron_G4" "-" TYPE_X86_CPU, "rdtscp", "on" }, |
| 216 | { "Opteron_G5" "-" TYPE_X86_CPU, "rdtscp", "on", } |
Marc-André Lureau | 2f99b9c | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 217 | }; |
| 218 | const size_t pc_compat_2_4_len = G_N_ELEMENTS(pc_compat_2_4); |
| 219 | |
Marc-André Lureau | 8995dd9 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 220 | GlobalProperty pc_compat_2_3[] = { |
| 221 | PC_CPU_MODEL_IDS("2.3.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 222 | { TYPE_X86_CPU, "arat", "off" }, |
| 223 | { "qemu64" "-" TYPE_X86_CPU, "min-level", "4" }, |
| 224 | { "kvm64" "-" TYPE_X86_CPU, "min-level", "5" }, |
| 225 | { "pentium3" "-" TYPE_X86_CPU, "min-level", "2" }, |
| 226 | { "n270" "-" TYPE_X86_CPU, "min-level", "5" }, |
| 227 | { "Conroe" "-" TYPE_X86_CPU, "min-level", "4" }, |
| 228 | { "Penryn" "-" TYPE_X86_CPU, "min-level", "4" }, |
| 229 | { "Nehalem" "-" TYPE_X86_CPU, "min-level", "4" }, |
| 230 | { "n270" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 231 | { "Penryn" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 232 | { "Conroe" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 233 | { "Nehalem" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 234 | { "Westmere" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 235 | { "SandyBridge" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 236 | { "IvyBridge" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 237 | { "Haswell" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 238 | { "Haswell-noTSX" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 239 | { "Broadwell" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 240 | { "Broadwell-noTSX" "-" TYPE_X86_CPU, "min-xlevel", "0x8000000a" }, |
| 241 | { TYPE_X86_CPU, "kvm-no-smi-migration", "on" }, |
Marc-André Lureau | 8995dd9 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 242 | }; |
| 243 | const size_t pc_compat_2_3_len = G_N_ELEMENTS(pc_compat_2_3); |
| 244 | |
Marc-André Lureau | 1c30044 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 245 | GlobalProperty pc_compat_2_2[] = { |
| 246 | PC_CPU_MODEL_IDS("2.2.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 247 | { "kvm64" "-" TYPE_X86_CPU, "vme", "off" }, |
| 248 | { "kvm32" "-" TYPE_X86_CPU, "vme", "off" }, |
| 249 | { "Conroe" "-" TYPE_X86_CPU, "vme", "off" }, |
| 250 | { "Penryn" "-" TYPE_X86_CPU, "vme", "off" }, |
| 251 | { "Nehalem" "-" TYPE_X86_CPU, "vme", "off" }, |
| 252 | { "Westmere" "-" TYPE_X86_CPU, "vme", "off" }, |
| 253 | { "SandyBridge" "-" TYPE_X86_CPU, "vme", "off" }, |
| 254 | { "Haswell" "-" TYPE_X86_CPU, "vme", "off" }, |
| 255 | { "Broadwell" "-" TYPE_X86_CPU, "vme", "off" }, |
| 256 | { "Opteron_G1" "-" TYPE_X86_CPU, "vme", "off" }, |
| 257 | { "Opteron_G2" "-" TYPE_X86_CPU, "vme", "off" }, |
| 258 | { "Opteron_G3" "-" TYPE_X86_CPU, "vme", "off" }, |
| 259 | { "Opteron_G4" "-" TYPE_X86_CPU, "vme", "off" }, |
| 260 | { "Opteron_G5" "-" TYPE_X86_CPU, "vme", "off" }, |
| 261 | { "Haswell" "-" TYPE_X86_CPU, "f16c", "off" }, |
| 262 | { "Haswell" "-" TYPE_X86_CPU, "rdrand", "off" }, |
| 263 | { "Broadwell" "-" TYPE_X86_CPU, "f16c", "off" }, |
| 264 | { "Broadwell" "-" TYPE_X86_CPU, "rdrand", "off" }, |
Marc-André Lureau | 1c30044 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 265 | }; |
| 266 | const size_t pc_compat_2_2_len = G_N_ELEMENTS(pc_compat_2_2); |
| 267 | |
Marc-André Lureau | c4fc569 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 268 | GlobalProperty pc_compat_2_1[] = { |
| 269 | PC_CPU_MODEL_IDS("2.1.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 270 | { "coreduo" "-" TYPE_X86_CPU, "vmx", "on" }, |
| 271 | { "core2duo" "-" TYPE_X86_CPU, "vmx", "on" }, |
Marc-André Lureau | c4fc569 | 2018-12-12 19:36:30 +0400 | [diff] [blame] | 272 | }; |
| 273 | const size_t pc_compat_2_1_len = G_N_ELEMENTS(pc_compat_2_1); |
| 274 | |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 275 | GlobalProperty pc_compat_2_0[] = { |
| 276 | PC_CPU_MODEL_IDS("2.0.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 277 | { "virtio-scsi-pci", "any_layout", "off" }, |
| 278 | { "PIIX4_PM", "memory-hotplug-support", "off" }, |
| 279 | { "apic", "version", "0x11" }, |
| 280 | { "nec-usb-xhci", "superspeed-ports-first", "off" }, |
| 281 | { "nec-usb-xhci", "force-pcie-endcap", "on" }, |
| 282 | { "pci-serial", "prog_if", "0" }, |
| 283 | { "pci-serial-2x", "prog_if", "0" }, |
| 284 | { "pci-serial-4x", "prog_if", "0" }, |
| 285 | { "virtio-net-pci", "guest_announce", "off" }, |
| 286 | { "ICH9-LPC", "memory-hotplug-support", "off" }, |
| 287 | { "xio3130-downstream", COMPAT_PROP_PCP, "off" }, |
| 288 | { "ioh3420", COMPAT_PROP_PCP, "off" }, |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 289 | }; |
| 290 | const size_t pc_compat_2_0_len = G_N_ELEMENTS(pc_compat_2_0); |
| 291 | |
| 292 | GlobalProperty pc_compat_1_7[] = { |
| 293 | PC_CPU_MODEL_IDS("1.7.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 294 | { TYPE_USB_DEVICE, "msos-desc", "no" }, |
| 295 | { "PIIX4_PM", "acpi-pci-hotplug-with-bridge-support", "off" }, |
| 296 | { "hpet", HPET_INTCAP, "4" }, |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 297 | }; |
| 298 | const size_t pc_compat_1_7_len = G_N_ELEMENTS(pc_compat_1_7); |
| 299 | |
| 300 | GlobalProperty pc_compat_1_6[] = { |
| 301 | PC_CPU_MODEL_IDS("1.6.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 302 | { "e1000", "mitigation", "off" }, |
| 303 | { "qemu64-" TYPE_X86_CPU, "model", "2" }, |
| 304 | { "qemu32-" TYPE_X86_CPU, "model", "3" }, |
| 305 | { "i440FX-pcihost", "short_root_bus", "1" }, |
| 306 | { "q35-pcihost", "short_root_bus", "1" }, |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 307 | }; |
| 308 | const size_t pc_compat_1_6_len = G_N_ELEMENTS(pc_compat_1_6); |
| 309 | |
| 310 | GlobalProperty pc_compat_1_5[] = { |
| 311 | PC_CPU_MODEL_IDS("1.5.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 312 | { "Conroe-" TYPE_X86_CPU, "model", "2" }, |
| 313 | { "Conroe-" TYPE_X86_CPU, "min-level", "2" }, |
| 314 | { "Penryn-" TYPE_X86_CPU, "model", "2" }, |
| 315 | { "Penryn-" TYPE_X86_CPU, "min-level", "2" }, |
| 316 | { "Nehalem-" TYPE_X86_CPU, "model", "2" }, |
| 317 | { "Nehalem-" TYPE_X86_CPU, "min-level", "2" }, |
| 318 | { "virtio-net-pci", "any_layout", "off" }, |
| 319 | { TYPE_X86_CPU, "pmu", "on" }, |
| 320 | { "i440FX-pcihost", "short_root_bus", "0" }, |
| 321 | { "q35-pcihost", "short_root_bus", "0" }, |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 322 | }; |
| 323 | const size_t pc_compat_1_5_len = G_N_ELEMENTS(pc_compat_1_5); |
| 324 | |
| 325 | GlobalProperty pc_compat_1_4[] = { |
| 326 | PC_CPU_MODEL_IDS("1.4.0") |
Eduardo Habkost | 6c36bdd | 2019-01-07 17:30:20 -0200 | [diff] [blame] | 327 | { "scsi-hd", "discard_granularity", "0" }, |
| 328 | { "scsi-cd", "discard_granularity", "0" }, |
| 329 | { "scsi-disk", "discard_granularity", "0" }, |
| 330 | { "ide-hd", "discard_granularity", "0" }, |
| 331 | { "ide-cd", "discard_granularity", "0" }, |
| 332 | { "ide-drive", "discard_granularity", "0" }, |
| 333 | { "virtio-blk-pci", "discard_granularity", "0" }, |
| 334 | /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string: */ |
| 335 | { "virtio-serial-pci", "vectors", "0xFFFFFFFF" }, |
| 336 | { "virtio-net-pci", "ctrl_guest_offloads", "off" }, |
| 337 | { "e1000", "romfile", "pxe-e1000.rom" }, |
| 338 | { "ne2k_pci", "romfile", "pxe-ne2k_pci.rom" }, |
| 339 | { "pcnet", "romfile", "pxe-pcnet.rom" }, |
| 340 | { "rtl8139", "romfile", "pxe-rtl8139.rom" }, |
| 341 | { "virtio-net-pci", "romfile", "pxe-virtio.rom" }, |
| 342 | { "486-" TYPE_X86_CPU, "model", "0" }, |
| 343 | { "n270" "-" TYPE_X86_CPU, "movbe", "off" }, |
| 344 | { "Westmere" "-" TYPE_X86_CPU, "pclmulqdq", "off" }, |
Marc-André Lureau | a310e65 | 2018-12-12 21:57:53 +0400 | [diff] [blame] | 345 | }; |
| 346 | const size_t pc_compat_1_4_len = G_N_ELEMENTS(pc_compat_1_4); |
| 347 | |
Philippe Mathieu-Daudé | 417258f | 2019-10-18 15:59:06 +0200 | [diff] [blame] | 348 | GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled) |
| 349 | { |
| 350 | GSIState *s; |
| 351 | |
| 352 | s = g_new0(GSIState, 1); |
| 353 | if (kvm_ioapic_in_kernel()) { |
| 354 | kvm_pc_setup_irq_routing(pci_enabled); |
Philippe Mathieu-Daudé | 417258f | 2019-10-18 15:59:06 +0200 | [diff] [blame] | 355 | } |
Philippe Mathieu-Daudé | 64c033b | 2019-12-13 12:07:36 +0100 | [diff] [blame] | 356 | *irqs = qemu_allocate_irqs(gsi_handler, s, GSI_NUM_PINS); |
Philippe Mathieu-Daudé | 417258f | 2019-10-18 15:59:06 +0200 | [diff] [blame] | 357 | |
| 358 | return s; |
| 359 | } |
| 360 | |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 361 | static void ioport80_write(void *opaque, hwaddr addr, uint64_t data, |
| 362 | unsigned size) |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 363 | { |
| 364 | } |
| 365 | |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 366 | static uint64_t ioport80_read(void *opaque, hwaddr addr, unsigned size) |
| 367 | { |
Julien Grall | a6fc23e | 2013-01-11 16:41:43 +0000 | [diff] [blame] | 368 | return 0xffffffffffffffffULL; |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 369 | } |
| 370 | |
bellard | f929aad | 2004-05-08 21:03:41 +0000 | [diff] [blame] | 371 | /* MSDOS compatibility mode FPU exception support */ |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 372 | static void ioportF0_write(void *opaque, hwaddr addr, uint64_t data, |
| 373 | unsigned size) |
bellard | f929aad | 2004-05-08 21:03:41 +0000 | [diff] [blame] | 374 | { |
Paolo Bonzini | 6f529b7 | 2019-10-16 10:18:10 +0200 | [diff] [blame] | 375 | if (tcg_enabled()) { |
Paolo Bonzini | bf13bfa | 2019-10-16 10:34:39 +0200 | [diff] [blame] | 376 | cpu_set_ignne(); |
Paolo Bonzini | 6f529b7 | 2019-10-16 10:18:10 +0200 | [diff] [blame] | 377 | } |
bellard | f929aad | 2004-05-08 21:03:41 +0000 | [diff] [blame] | 378 | } |
| 379 | |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 380 | static uint64_t ioportF0_read(void *opaque, hwaddr addr, unsigned size) |
| 381 | { |
Julien Grall | a6fc23e | 2013-01-11 16:41:43 +0000 | [diff] [blame] | 382 | return 0xffffffffffffffffULL; |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 383 | } |
| 384 | |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 385 | /* PC cmos mappings */ |
| 386 | |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 387 | #define REG_EQUIPMENT_BYTE 0x14 |
| 388 | |
Roman Kagan | bda0550 | 2016-02-17 21:25:31 +0300 | [diff] [blame] | 389 | int cmos_get_fd_drive_type(FloppyDriveType fd0) |
bellard | 777428f | 2004-05-23 16:26:20 +0000 | [diff] [blame] | 390 | { |
| 391 | int val; |
| 392 | |
| 393 | switch (fd0) { |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 394 | case FLOPPY_DRIVE_TYPE_144: |
bellard | 777428f | 2004-05-23 16:26:20 +0000 | [diff] [blame] | 395 | /* 1.44 Mb 3"5 drive */ |
| 396 | val = 4; |
| 397 | break; |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 398 | case FLOPPY_DRIVE_TYPE_288: |
bellard | 777428f | 2004-05-23 16:26:20 +0000 | [diff] [blame] | 399 | /* 2.88 Mb 3"5 drive */ |
| 400 | val = 5; |
| 401 | break; |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 402 | case FLOPPY_DRIVE_TYPE_120: |
bellard | 777428f | 2004-05-23 16:26:20 +0000 | [diff] [blame] | 403 | /* 1.2 Mb 5"5 drive */ |
| 404 | val = 2; |
| 405 | break; |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 406 | case FLOPPY_DRIVE_TYPE_NONE: |
bellard | 777428f | 2004-05-23 16:26:20 +0000 | [diff] [blame] | 407 | default: |
| 408 | val = 0; |
| 409 | break; |
| 410 | } |
| 411 | return val; |
| 412 | } |
| 413 | |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 414 | static void cmos_init_hd(ISADevice *s, int type_ofs, int info_ofs, |
| 415 | int16_t cylinders, int8_t heads, int8_t sectors) |
bellard | ba6c237 | 2004-10-09 16:47:59 +0000 | [diff] [blame] | 416 | { |
bellard | ba6c237 | 2004-10-09 16:47:59 +0000 | [diff] [blame] | 417 | rtc_set_memory(s, type_ofs, 47); |
| 418 | rtc_set_memory(s, info_ofs, cylinders); |
| 419 | rtc_set_memory(s, info_ofs + 1, cylinders >> 8); |
| 420 | rtc_set_memory(s, info_ofs + 2, heads); |
| 421 | rtc_set_memory(s, info_ofs + 3, 0xff); |
| 422 | rtc_set_memory(s, info_ofs + 4, 0xff); |
| 423 | rtc_set_memory(s, info_ofs + 5, 0xc0 | ((heads > 8) << 3)); |
| 424 | rtc_set_memory(s, info_ofs + 6, cylinders); |
| 425 | rtc_set_memory(s, info_ofs + 7, cylinders >> 8); |
| 426 | rtc_set_memory(s, info_ofs + 8, sectors); |
| 427 | } |
| 428 | |
balrog | 6ac0e82 | 2007-10-31 01:54:04 +0000 | [diff] [blame] | 429 | /* convert boot_device letter to something recognizable by the bios */ |
| 430 | static int boot_device2nibble(char boot_device) |
| 431 | { |
| 432 | switch(boot_device) { |
| 433 | case 'a': |
| 434 | case 'b': |
| 435 | return 0x01; /* floppy boot */ |
| 436 | case 'c': |
| 437 | return 0x02; /* hard drive boot */ |
| 438 | case 'd': |
| 439 | return 0x03; /* CD-ROM boot */ |
| 440 | case 'n': |
| 441 | return 0x04; /* Network boot */ |
| 442 | } |
| 443 | return 0; |
| 444 | } |
| 445 | |
Gonglei | ddcd553 | 2014-12-03 19:04:02 +0000 | [diff] [blame] | 446 | static void set_boot_dev(ISADevice *s, const char *boot_device, Error **errp) |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 447 | { |
| 448 | #define PC_MAX_BOOT_DEVICES 3 |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 449 | int nbds, bds[3] = { 0, }; |
| 450 | int i; |
| 451 | |
| 452 | nbds = strlen(boot_device); |
| 453 | if (nbds > PC_MAX_BOOT_DEVICES) { |
Gonglei | ddcd553 | 2014-12-03 19:04:02 +0000 | [diff] [blame] | 454 | error_setg(errp, "Too many boot devices for PC"); |
| 455 | return; |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 456 | } |
| 457 | for (i = 0; i < nbds; i++) { |
| 458 | bds[i] = boot_device2nibble(boot_device[i]); |
| 459 | if (bds[i] == 0) { |
Gonglei | ddcd553 | 2014-12-03 19:04:02 +0000 | [diff] [blame] | 460 | error_setg(errp, "Invalid boot device for PC: '%c'", |
| 461 | boot_device[i]); |
| 462 | return; |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 463 | } |
| 464 | } |
| 465 | rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); |
Markus Armbruster | d9346e8 | 2010-02-17 18:07:48 +0100 | [diff] [blame] | 466 | rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1)); |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 467 | } |
| 468 | |
Gonglei | ddcd553 | 2014-12-03 19:04:02 +0000 | [diff] [blame] | 469 | static void pc_boot_set(void *opaque, const char *boot_device, Error **errp) |
Markus Armbruster | d9346e8 | 2010-02-17 18:07:48 +0100 | [diff] [blame] | 470 | { |
Gonglei | ddcd553 | 2014-12-03 19:04:02 +0000 | [diff] [blame] | 471 | set_boot_dev(opaque, boot_device, errp); |
Markus Armbruster | d9346e8 | 2010-02-17 18:07:48 +0100 | [diff] [blame] | 472 | } |
| 473 | |
Laszlo Ersek | 7444ca4 | 2015-06-25 15:35:05 +0200 | [diff] [blame] | 474 | static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy) |
| 475 | { |
| 476 | int val, nb, i; |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 477 | FloppyDriveType fd_type[2] = { FLOPPY_DRIVE_TYPE_NONE, |
| 478 | FLOPPY_DRIVE_TYPE_NONE }; |
Laszlo Ersek | 7444ca4 | 2015-06-25 15:35:05 +0200 | [diff] [blame] | 479 | |
| 480 | /* floppy type */ |
| 481 | if (floppy) { |
| 482 | for (i = 0; i < 2; i++) { |
| 483 | fd_type[i] = isa_fdc_get_drive_type(floppy, i); |
| 484 | } |
| 485 | } |
| 486 | val = (cmos_get_fd_drive_type(fd_type[0]) << 4) | |
| 487 | cmos_get_fd_drive_type(fd_type[1]); |
| 488 | rtc_set_memory(rtc_state, 0x10, val); |
| 489 | |
| 490 | val = rtc_get_memory(rtc_state, REG_EQUIPMENT_BYTE); |
| 491 | nb = 0; |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 492 | if (fd_type[0] != FLOPPY_DRIVE_TYPE_NONE) { |
Laszlo Ersek | 7444ca4 | 2015-06-25 15:35:05 +0200 | [diff] [blame] | 493 | nb++; |
| 494 | } |
John Snow | 2da44dd | 2016-01-22 15:50:56 -0500 | [diff] [blame] | 495 | if (fd_type[1] != FLOPPY_DRIVE_TYPE_NONE) { |
Laszlo Ersek | 7444ca4 | 2015-06-25 15:35:05 +0200 | [diff] [blame] | 496 | nb++; |
| 497 | } |
| 498 | switch (nb) { |
| 499 | case 0: |
| 500 | break; |
| 501 | case 1: |
| 502 | val |= 0x01; /* 1 drive, ready for boot */ |
| 503 | break; |
| 504 | case 2: |
| 505 | val |= 0x41; /* 2 drives, ready for boot */ |
| 506 | break; |
| 507 | } |
| 508 | rtc_set_memory(rtc_state, REG_EQUIPMENT_BYTE, val); |
| 509 | } |
| 510 | |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 511 | typedef struct pc_cmos_init_late_arg { |
| 512 | ISADevice *rtc_state; |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 513 | BusState *idebus[2]; |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 514 | } pc_cmos_init_late_arg; |
| 515 | |
Laszlo Ersek | b86f461 | 2015-06-25 15:35:06 +0200 | [diff] [blame] | 516 | typedef struct check_fdc_state { |
| 517 | ISADevice *floppy; |
| 518 | bool multiple; |
| 519 | } CheckFdcState; |
| 520 | |
| 521 | static int check_fdc(Object *obj, void *opaque) |
| 522 | { |
| 523 | CheckFdcState *state = opaque; |
| 524 | Object *fdc; |
| 525 | uint32_t iobase; |
| 526 | Error *local_err = NULL; |
| 527 | |
| 528 | fdc = object_dynamic_cast(obj, TYPE_ISA_FDC); |
| 529 | if (!fdc) { |
| 530 | return 0; |
| 531 | } |
| 532 | |
Marc-André Lureau | 1ea1572 | 2017-06-07 20:36:22 +0400 | [diff] [blame] | 533 | iobase = object_property_get_uint(obj, "iobase", &local_err); |
Laszlo Ersek | b86f461 | 2015-06-25 15:35:06 +0200 | [diff] [blame] | 534 | if (local_err || iobase != 0x3f0) { |
| 535 | error_free(local_err); |
| 536 | return 0; |
| 537 | } |
| 538 | |
| 539 | if (state->floppy) { |
| 540 | state->multiple = true; |
| 541 | } else { |
| 542 | state->floppy = ISA_DEVICE(obj); |
| 543 | } |
| 544 | return 0; |
| 545 | } |
| 546 | |
| 547 | static const char * const fdc_container_path[] = { |
| 548 | "/unattached", "/peripheral", "/peripheral-anon" |
| 549 | }; |
| 550 | |
Roman Kagan | 424e4a8 | 2015-12-30 23:11:51 +0300 | [diff] [blame] | 551 | /* |
| 552 | * Locate the FDC at IO address 0x3f0, in order to configure the CMOS registers |
| 553 | * and ACPI objects. |
| 554 | */ |
| 555 | ISADevice *pc_find_fdc0(void) |
| 556 | { |
| 557 | int i; |
| 558 | Object *container; |
| 559 | CheckFdcState state = { 0 }; |
| 560 | |
| 561 | for (i = 0; i < ARRAY_SIZE(fdc_container_path); i++) { |
| 562 | container = container_get(qdev_get_machine(), fdc_container_path[i]); |
| 563 | object_child_foreach(container, check_fdc, &state); |
| 564 | } |
| 565 | |
| 566 | if (state.multiple) { |
Alistair Francis | 3dc6f86 | 2017-07-12 06:57:41 -0700 | [diff] [blame] | 567 | warn_report("multiple floppy disk controllers with " |
| 568 | "iobase=0x3f0 have been found"); |
Markus Armbruster | 433672b | 2015-12-18 16:35:24 +0100 | [diff] [blame] | 569 | error_printf("the one being picked for CMOS setup might not reflect " |
Alistair Francis | 9e5d2c5 | 2017-09-11 12:52:43 -0700 | [diff] [blame] | 570 | "your intent"); |
Roman Kagan | 424e4a8 | 2015-12-30 23:11:51 +0300 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | return state.floppy; |
| 574 | } |
| 575 | |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 576 | static void pc_cmos_init_late(void *opaque) |
| 577 | { |
| 578 | pc_cmos_init_late_arg *arg = opaque; |
| 579 | ISADevice *s = arg->rtc_state; |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 580 | int16_t cylinders; |
| 581 | int8_t heads, sectors; |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 582 | int val; |
Markus Armbruster | 2adc99b | 2012-07-10 11:12:53 +0200 | [diff] [blame] | 583 | int i, trans; |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 584 | |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 585 | val = 0; |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 586 | if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 0, |
| 587 | &cylinders, &heads, §ors) >= 0) { |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 588 | cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); |
| 589 | val |= 0xf0; |
| 590 | } |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 591 | if (arg->idebus[0] && ide_get_geometry(arg->idebus[0], 1, |
| 592 | &cylinders, &heads, §ors) >= 0) { |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 593 | cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); |
| 594 | val |= 0x0f; |
| 595 | } |
| 596 | rtc_set_memory(s, 0x12, val); |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 597 | |
| 598 | val = 0; |
| 599 | for (i = 0; i < 4; i++) { |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 600 | /* NOTE: ide_get_geometry() returns the physical |
| 601 | geometry. It is always such that: 1 <= sects <= 63, 1 |
| 602 | <= heads <= 16, 1 <= cylinders <= 16383. The BIOS |
| 603 | geometry can be different if a translation is done. */ |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 604 | if (arg->idebus[i / 2] && |
| 605 | ide_get_geometry(arg->idebus[i / 2], i % 2, |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 606 | &cylinders, &heads, §ors) >= 0) { |
Markus Armbruster | 2adc99b | 2012-07-10 11:12:53 +0200 | [diff] [blame] | 607 | trans = ide_get_bios_chs_trans(arg->idebus[i / 2], i % 2) - 1; |
| 608 | assert((trans & ~3) == 0); |
| 609 | val |= trans << (i * 2); |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 610 | } |
| 611 | } |
| 612 | rtc_set_memory(s, 0x39, val); |
| 613 | |
Roman Kagan | 424e4a8 | 2015-12-30 23:11:51 +0300 | [diff] [blame] | 614 | pc_cmos_init_floppy(s, pc_find_fdc0()); |
Laszlo Ersek | b86f461 | 2015-06-25 15:35:06 +0200 | [diff] [blame] | 615 | |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 616 | qemu_unregister_reset(pc_cmos_init_late, opaque); |
| 617 | } |
| 618 | |
Eduardo Habkost | 23d3040 | 2015-08-07 16:55:49 -0300 | [diff] [blame] | 619 | void pc_cmos_init(PCMachineState *pcms, |
Laszlo Ersek | 220a884 | 2015-06-25 15:35:07 +0200 | [diff] [blame] | 620 | BusState *idebus0, BusState *idebus1, |
Blue Swirl | 63ffb56 | 2011-02-05 16:32:23 +0000 | [diff] [blame] | 621 | ISADevice *s) |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 622 | { |
Laszlo Ersek | 7444ca4 | 2015-06-25 15:35:05 +0200 | [diff] [blame] | 623 | int val; |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 624 | static pc_cmos_init_late_arg arg; |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 625 | X86MachineState *x86ms = X86_MACHINE(pcms); |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 626 | |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 627 | /* various important CMOS locations needed by PC/Bochs bios */ |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 628 | |
| 629 | /* memory size */ |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 630 | /* base memory (first MiB) */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 631 | val = MIN(x86ms->below_4g_mem_size / KiB, 640); |
bellard | 333190e | 2004-04-07 20:51:30 +0000 | [diff] [blame] | 632 | rtc_set_memory(s, 0x15, val); |
| 633 | rtc_set_memory(s, 0x16, val >> 8); |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 634 | /* extended memory (next 64MiB) */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 635 | if (x86ms->below_4g_mem_size > 1 * MiB) { |
| 636 | val = (x86ms->below_4g_mem_size - 1 * MiB) / KiB; |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 637 | } else { |
| 638 | val = 0; |
| 639 | } |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 640 | if (val > 65535) |
| 641 | val = 65535; |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 642 | rtc_set_memory(s, 0x17, val); |
| 643 | rtc_set_memory(s, 0x18, val >> 8); |
| 644 | rtc_set_memory(s, 0x30, val); |
| 645 | rtc_set_memory(s, 0x31, val >> 8); |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 646 | /* memory between 16MiB and 4GiB */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 647 | if (x86ms->below_4g_mem_size > 16 * MiB) { |
| 648 | val = (x86ms->below_4g_mem_size - 16 * MiB) / (64 * KiB); |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 649 | } else { |
bellard | 9da9886 | 2004-06-26 15:53:17 +0000 | [diff] [blame] | 650 | val = 0; |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 651 | } |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 652 | if (val > 65535) |
| 653 | val = 65535; |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 654 | rtc_set_memory(s, 0x34, val); |
| 655 | rtc_set_memory(s, 0x35, val >> 8); |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 656 | /* memory above 4GiB */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 657 | val = x86ms->above_4g_mem_size / 65536; |
Markus Armbruster | e89001f | 2012-08-15 13:12:20 +0200 | [diff] [blame] | 658 | rtc_set_memory(s, 0x5b, val); |
| 659 | rtc_set_memory(s, 0x5c, val >> 8); |
| 660 | rtc_set_memory(s, 0x5d, val >> 16); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 661 | |
Eduardo Habkost | 23d3040 | 2015-08-07 16:55:49 -0300 | [diff] [blame] | 662 | object_property_add_link(OBJECT(pcms), "rtc_state", |
Gu Zheng | 2d99615 | 2014-10-22 11:24:29 +0800 | [diff] [blame] | 663 | TYPE_ISA_DEVICE, |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 664 | (Object **)&x86ms->rtc, |
Gu Zheng | 2d99615 | 2014-10-22 11:24:29 +0800 | [diff] [blame] | 665 | object_property_allow_set_link, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 666 | OBJ_PROP_LINK_STRONG); |
Eduardo Habkost | 23d3040 | 2015-08-07 16:55:49 -0300 | [diff] [blame] | 667 | object_property_set_link(OBJECT(pcms), OBJECT(s), |
Gu Zheng | 2d99615 | 2014-10-22 11:24:29 +0800 | [diff] [blame] | 668 | "rtc_state", &error_abort); |
aurel32 | 298e01b | 2008-03-28 22:28:08 +0000 | [diff] [blame] | 669 | |
Markus Armbruster | 007b065 | 2015-09-11 15:04:45 +0200 | [diff] [blame] | 670 | set_boot_dev(s, MACHINE(pcms)->boot_order, &error_fatal); |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 671 | |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 672 | val = 0; |
bellard | b0a21b5 | 2004-03-31 18:58:38 +0000 | [diff] [blame] | 673 | val |= 0x02; /* FPU is there */ |
| 674 | val |= 0x04; /* PS/2 mouse installed */ |
| 675 | rtc_set_memory(s, REG_EQUIPMENT_BYTE, val); |
| 676 | |
Laszlo Ersek | b86f461 | 2015-06-25 15:35:06 +0200 | [diff] [blame] | 677 | /* hard drives and FDC */ |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 678 | arg.rtc_state = s; |
Markus Armbruster | 9139046 | 2012-07-10 11:12:38 +0200 | [diff] [blame] | 679 | arg.idebus[0] = idebus0; |
| 680 | arg.idebus[1] = idebus1; |
Markus Armbruster | c0897e0 | 2010-06-24 19:58:20 +0200 | [diff] [blame] | 681 | qemu_register_reset(pc_cmos_init_late, &arg); |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 682 | } |
| 683 | |
Blue Swirl | 956a3e6 | 2010-05-22 07:59:01 +0000 | [diff] [blame] | 684 | static void handle_a20_line_change(void *opaque, int irq, int level) |
bellard | 59b8ad8 | 2005-11-21 23:34:32 +0000 | [diff] [blame] | 685 | { |
Andreas Färber | cc36a7a | 2013-01-18 15:19:06 +0100 | [diff] [blame] | 686 | X86CPU *cpu = opaque; |
Blue Swirl | 956a3e6 | 2010-05-22 07:59:01 +0000 | [diff] [blame] | 687 | |
bellard | 59b8ad8 | 2005-11-21 23:34:32 +0000 | [diff] [blame] | 688 | /* XXX: send to all CPUs ? */ |
Blue Swirl | 4b78a80 | 2011-01-06 18:24:35 +0000 | [diff] [blame] | 689 | /* XXX: add logic to handle multiple A20 line sources */ |
Andreas Färber | cc36a7a | 2013-01-18 15:19:06 +0100 | [diff] [blame] | 690 | x86_cpu_set_a20(cpu, level); |
bellard | e1a2374 | 2004-04-05 20:26:03 +0000 | [diff] [blame] | 691 | } |
| 692 | |
bellard | b41a2cd | 2004-03-14 21:46:48 +0000 | [diff] [blame] | 693 | #define NE2000_NB_MAX 6 |
| 694 | |
Blue Swirl | 675d6f8 | 2009-09-13 08:32:37 +0000 | [diff] [blame] | 695 | static const int ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, |
| 696 | 0x280, 0x380 }; |
| 697 | static const int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 }; |
bellard | b41a2cd | 2004-03-14 21:46:48 +0000 | [diff] [blame] | 698 | |
Hervé Poussineau | 48a18b3 | 2011-12-15 22:09:51 +0100 | [diff] [blame] | 699 | void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd) |
pbrook | a41b2ff | 2006-02-05 04:14:41 +0000 | [diff] [blame] | 700 | { |
| 701 | static int nb_ne2k = 0; |
| 702 | |
| 703 | if (nb_ne2k == NE2000_NB_MAX) |
| 704 | return; |
Hervé Poussineau | 48a18b3 | 2011-12-15 22:09:51 +0100 | [diff] [blame] | 705 | isa_ne2000_init(bus, ne2000_io[nb_ne2k], |
Gerd Hoffmann | 9453c5b | 2009-09-10 11:43:33 +0200 | [diff] [blame] | 706 | ne2000_irq[nb_ne2k], nd); |
pbrook | a41b2ff | 2006-02-05 04:14:41 +0000 | [diff] [blame] | 707 | nb_ne2k++; |
| 708 | } |
| 709 | |
Isaku Yamahata | 845773a | 2010-05-14 16:29:15 +0900 | [diff] [blame] | 710 | void pc_acpi_smi_interrupt(void *opaque, int irq, int level) |
Blue Swirl | 53b67b3 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 711 | { |
Andreas Färber | c3affe5 | 2013-01-18 15:03:43 +0100 | [diff] [blame] | 712 | X86CPU *cpu = opaque; |
Blue Swirl | 53b67b3 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 713 | |
| 714 | if (level) { |
Andreas Färber | c3affe5 | 2013-01-18 15:03:43 +0100 | [diff] [blame] | 715 | cpu_interrupt(CPU(cpu), CPU_INTERRUPT_SMI); |
Blue Swirl | 53b67b3 | 2010-03-29 19:23:52 +0000 | [diff] [blame] | 716 | } |
| 717 | } |
| 718 | |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 719 | /* |
| 720 | * This function is very similar to smp_parse() |
| 721 | * in hw/core/machine.c but includes CPU die support. |
| 722 | */ |
| 723 | void pc_smp_parse(MachineState *ms, QemuOpts *opts) |
| 724 | { |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 725 | X86MachineState *x86ms = X86_MACHINE(ms); |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 726 | |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 727 | if (opts) { |
| 728 | unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); |
| 729 | unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 730 | unsigned dies = qemu_opt_get_number(opts, "dies", 1); |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 731 | unsigned cores = qemu_opt_get_number(opts, "cores", 0); |
| 732 | unsigned threads = qemu_opt_get_number(opts, "threads", 0); |
| 733 | |
| 734 | /* compute missing values, prefer sockets over cores over threads */ |
| 735 | if (cpus == 0 || sockets == 0) { |
| 736 | cores = cores > 0 ? cores : 1; |
| 737 | threads = threads > 0 ? threads : 1; |
| 738 | if (cpus == 0) { |
| 739 | sockets = sockets > 0 ? sockets : 1; |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 740 | cpus = cores * threads * dies * sockets; |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 741 | } else { |
| 742 | ms->smp.max_cpus = |
| 743 | qemu_opt_get_number(opts, "maxcpus", cpus); |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 744 | sockets = ms->smp.max_cpus / (cores * threads * dies); |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 745 | } |
| 746 | } else if (cores == 0) { |
| 747 | threads = threads > 0 ? threads : 1; |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 748 | cores = cpus / (sockets * dies * threads); |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 749 | cores = cores > 0 ? cores : 1; |
| 750 | } else if (threads == 0) { |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 751 | threads = cpus / (cores * dies * sockets); |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 752 | threads = threads > 0 ? threads : 1; |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 753 | } else if (sockets * dies * cores * threads < cpus) { |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 754 | error_report("cpu topology: " |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 755 | "sockets (%u) * dies (%u) * cores (%u) * threads (%u) < " |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 756 | "smp_cpus (%u)", |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 757 | sockets, dies, cores, threads, cpus); |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 758 | exit(1); |
| 759 | } |
| 760 | |
| 761 | ms->smp.max_cpus = |
| 762 | qemu_opt_get_number(opts, "maxcpus", cpus); |
| 763 | |
| 764 | if (ms->smp.max_cpus < cpus) { |
| 765 | error_report("maxcpus must be equal to or greater than smp"); |
| 766 | exit(1); |
| 767 | } |
| 768 | |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 769 | if (sockets * dies * cores * threads > ms->smp.max_cpus) { |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 770 | error_report("cpu topology: " |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 771 | "sockets (%u) * dies (%u) * cores (%u) * threads (%u) > " |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 772 | "maxcpus (%u)", |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 773 | sockets, dies, cores, threads, |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 774 | ms->smp.max_cpus); |
| 775 | exit(1); |
| 776 | } |
| 777 | |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 778 | if (sockets * dies * cores * threads != ms->smp.max_cpus) { |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 779 | warn_report("Invalid CPU topology deprecated: " |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 780 | "sockets (%u) * dies (%u) * cores (%u) * threads (%u) " |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 781 | "!= maxcpus (%u)", |
Like Xu | 1b45842 | 2019-06-20 13:45:25 +0800 | [diff] [blame] | 782 | sockets, dies, cores, threads, |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 783 | ms->smp.max_cpus); |
| 784 | } |
| 785 | |
| 786 | ms->smp.cpus = cpus; |
| 787 | ms->smp.cores = cores; |
| 788 | ms->smp.threads = threads; |
Babu Moger | 8cb30e3 | 2020-03-11 17:53:06 -0500 | [diff] [blame] | 789 | ms->smp.sockets = sockets; |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 790 | x86ms->smp_dies = dies; |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | if (ms->smp.cpus > 1) { |
| 794 | Error *blocker = NULL; |
| 795 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); |
| 796 | replay_add_blocker(blocker); |
| 797 | } |
| 798 | } |
| 799 | |
Like Xu | a062859 | 2019-05-19 04:54:20 +0800 | [diff] [blame] | 800 | void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp) |
Igor Mammedov | c649983 | 2013-04-30 18:00:53 +0200 | [diff] [blame] | 801 | { |
Sergio Lopez | 703a548 | 2019-09-30 17:26:29 +0200 | [diff] [blame] | 802 | X86MachineState *x86ms = X86_MACHINE(ms); |
| 803 | int64_t apic_id = x86_cpu_apic_id_from_index(x86ms, id); |
Andreas Färber | 0e3bd56 | 2015-03-17 17:46:36 +0100 | [diff] [blame] | 804 | Error *local_err = NULL; |
Igor Mammedov | c649983 | 2013-04-30 18:00:53 +0200 | [diff] [blame] | 805 | |
Igor Mammedov | 8de433c | 2013-05-30 17:09:34 +0200 | [diff] [blame] | 806 | if (id < 0) { |
| 807 | error_setg(errp, "Invalid CPU id: %" PRIi64, id); |
| 808 | return; |
| 809 | } |
| 810 | |
Eduardo Habkost | 5ff020b | 2014-03-14 16:33:51 -0300 | [diff] [blame] | 811 | if (apic_id >= ACPI_CPU_HOTPLUG_ID_LIMIT) { |
| 812 | error_setg(errp, "Unable to add CPU: %" PRIi64 |
| 813 | ", resulting APIC ID (%" PRIi64 ") is too large", |
| 814 | id, apic_id); |
| 815 | return; |
| 816 | } |
| 817 | |
Sergio Lopez | 703a548 | 2019-09-30 17:26:29 +0200 | [diff] [blame] | 818 | |
| 819 | x86_cpu_new(X86_MACHINE(ms), apic_id, &local_err); |
Andreas Färber | 0e3bd56 | 2015-03-17 17:46:36 +0100 | [diff] [blame] | 820 | if (local_err) { |
| 821 | error_propagate(errp, local_err); |
| 822 | return; |
| 823 | } |
Igor Mammedov | c649983 | 2013-04-30 18:00:53 +0200 | [diff] [blame] | 824 | } |
| 825 | |
Igor Mammedov | e3cadac | 2016-11-16 14:04:41 +0100 | [diff] [blame] | 826 | static void rtc_set_cpus_count(ISADevice *rtc, uint16_t cpus_count) |
| 827 | { |
| 828 | if (cpus_count > 0xff) { |
| 829 | /* If the number of CPUs can't be represented in 8 bits, the |
| 830 | * BIOS must use "FW_CFG_NB_CPUS". Set RTC field to 0 just |
| 831 | * to make old BIOSes fail more predictably. |
| 832 | */ |
| 833 | rtc_set_memory(rtc, 0x5f, 0); |
| 834 | } else { |
| 835 | rtc_set_memory(rtc, 0x5f, cpus_count - 1); |
| 836 | } |
| 837 | } |
| 838 | |
Michael S. Tsirkin | 3459a62 | 2013-05-30 12:57:26 +0300 | [diff] [blame] | 839 | static |
Eduardo Habkost | 9ebeed0 | 2015-12-11 16:42:23 -0200 | [diff] [blame] | 840 | void pc_machine_done(Notifier *notifier, void *data) |
Michael S. Tsirkin | 3459a62 | 2013-05-30 12:57:26 +0300 | [diff] [blame] | 841 | { |
Eduardo Habkost | 9ebeed0 | 2015-12-11 16:42:23 -0200 | [diff] [blame] | 842 | PCMachineState *pcms = container_of(notifier, |
| 843 | PCMachineState, machine_done); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 844 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Eduardo Habkost | 9ebeed0 | 2015-12-11 16:42:23 -0200 | [diff] [blame] | 845 | PCIBus *bus = pcms->bus; |
Marcel Apfelbaum | 2118196 | 2015-06-02 14:23:07 +0300 | [diff] [blame] | 846 | |
Igor Mammedov | ba157b6 | 2016-07-14 18:54:31 +0200 | [diff] [blame] | 847 | /* set the number of CPUs */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 848 | rtc_set_cpus_count(x86ms->rtc, x86ms->boot_cpus); |
Igor Mammedov | ba157b6 | 2016-07-14 18:54:31 +0200 | [diff] [blame] | 849 | |
Marcel Apfelbaum | 2118196 | 2015-06-02 14:23:07 +0300 | [diff] [blame] | 850 | if (bus) { |
| 851 | int extra_hosts = 0; |
| 852 | |
| 853 | QLIST_FOREACH(bus, &bus->child, sibling) { |
| 854 | /* look for expander root buses */ |
| 855 | if (pci_bus_is_root(bus)) { |
| 856 | extra_hosts++; |
| 857 | } |
| 858 | } |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 859 | if (extra_hosts && x86ms->fw_cfg) { |
Marcel Apfelbaum | 2118196 | 2015-06-02 14:23:07 +0300 | [diff] [blame] | 860 | uint64_t *val = g_malloc(sizeof(*val)); |
| 861 | *val = cpu_to_le64(extra_hosts); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 862 | fw_cfg_add_file(x86ms->fw_cfg, |
Marcel Apfelbaum | 2118196 | 2015-06-02 14:23:07 +0300 | [diff] [blame] | 863 | "etc/extra-pci-roots", val, sizeof(*val)); |
| 864 | } |
| 865 | } |
| 866 | |
Eduardo Habkost | bb292f5 | 2015-12-11 16:42:28 -0200 | [diff] [blame] | 867 | acpi_setup(); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 868 | if (x86ms->fw_cfg) { |
| 869 | fw_cfg_build_smbios(MACHINE(pcms), x86ms->fw_cfg); |
| 870 | fw_cfg_build_feature_control(MACHINE(pcms), x86ms->fw_cfg); |
Igor Mammedov | e3cadac | 2016-11-16 14:04:41 +0100 | [diff] [blame] | 871 | /* update FW_CFG_NB_CPUS to account for -device added CPUs */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 872 | fw_cfg_modify_i16(x86ms->fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus); |
Corey Minyard | 6d42eef | 2016-05-24 12:37:18 -0500 | [diff] [blame] | 873 | } |
Igor Mammedov | 60c5e10 | 2016-10-19 14:05:42 +0200 | [diff] [blame] | 874 | |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 875 | if (x86ms->apic_id_limit > 255 && !xen_enabled()) { |
Igor Mammedov | 60c5e10 | 2016-10-19 14:05:42 +0200 | [diff] [blame] | 876 | IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default()); |
| 877 | |
Peter Xu | a924b3d | 2018-12-20 13:40:36 +0800 | [diff] [blame] | 878 | if (!iommu || !x86_iommu_ir_supported(X86_IOMMU_DEVICE(iommu)) || |
Igor Mammedov | 60c5e10 | 2016-10-19 14:05:42 +0200 | [diff] [blame] | 879 | iommu->intr_eim != ON_OFF_AUTO_ON) { |
| 880 | error_report("current -smp configuration requires " |
| 881 | "Extended Interrupt Mode enabled. " |
| 882 | "You can add an IOMMU using: " |
| 883 | "-device intel-iommu,intremap=on,eim=on"); |
| 884 | exit(EXIT_FAILURE); |
| 885 | } |
| 886 | } |
Michael S. Tsirkin | 3459a62 | 2013-05-30 12:57:26 +0300 | [diff] [blame] | 887 | } |
| 888 | |
Eduardo Habkost | e4e8ba0 | 2015-12-11 16:42:33 -0200 | [diff] [blame] | 889 | void pc_guest_info_init(PCMachineState *pcms) |
Michael S. Tsirkin | 3459a62 | 2013-05-30 12:57:26 +0300 | [diff] [blame] | 890 | { |
Igor Mammedov | 1f3aba3 | 2016-06-16 14:23:48 +0200 | [diff] [blame] | 891 | int i; |
Tao Xu | aa57020 | 2019-08-09 14:57:22 +0800 | [diff] [blame] | 892 | MachineState *ms = MACHINE(pcms); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 893 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Michael S. Tsirkin | b20c9bd | 2013-07-24 18:56:09 +0300 | [diff] [blame] | 894 | |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 895 | x86ms->apic_xrupt_override = kvm_allows_irq0_override(); |
Tao Xu | aa57020 | 2019-08-09 14:57:22 +0800 | [diff] [blame] | 896 | pcms->numa_nodes = ms->numa_state->num_nodes; |
Eduardo Habkost | dd4c2f0 | 2015-12-11 16:42:32 -0200 | [diff] [blame] | 897 | pcms->node_mem = g_malloc0(pcms->numa_nodes * |
| 898 | sizeof *pcms->node_mem); |
Tao Xu | aa57020 | 2019-08-09 14:57:22 +0800 | [diff] [blame] | 899 | for (i = 0; i < ms->numa_state->num_nodes; i++) { |
Tao Xu | 7e721e7 | 2019-08-09 14:57:24 +0800 | [diff] [blame] | 900 | pcms->node_mem[i] = ms->numa_state->nodes[i].node_mem; |
Wanlong Gao | 8c85901 | 2014-05-14 17:43:07 +0800 | [diff] [blame] | 901 | } |
| 902 | |
Eduardo Habkost | 9ebeed0 | 2015-12-11 16:42:23 -0200 | [diff] [blame] | 903 | pcms->machine_done.notify = pc_machine_done; |
| 904 | qemu_add_machine_init_done_notifier(&pcms->machine_done); |
Michael S. Tsirkin | 3459a62 | 2013-05-30 12:57:26 +0300 | [diff] [blame] | 905 | } |
| 906 | |
Michael S. Tsirkin | 83d08f2 | 2013-10-29 13:57:34 +0100 | [diff] [blame] | 907 | /* setup pci memory address space mapping into system address space */ |
| 908 | void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, |
| 909 | MemoryRegion *pci_address_space) |
Igor Mammedov | 3984890 | 2013-07-29 16:47:57 +0200 | [diff] [blame] | 910 | { |
Michael S. Tsirkin | 83d08f2 | 2013-10-29 13:57:34 +0100 | [diff] [blame] | 911 | /* Set to lower priority than RAM */ |
| 912 | memory_region_add_subregion_overlap(system_memory, 0x0, |
| 913 | pci_address_space, -1); |
Igor Mammedov | 3984890 | 2013-07-29 16:47:57 +0200 | [diff] [blame] | 914 | } |
| 915 | |
Eduardo Habkost | 7bc35e0 | 2015-12-11 16:42:25 -0200 | [diff] [blame] | 916 | void xen_load_linux(PCMachineState *pcms) |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 917 | { |
| 918 | int i; |
| 919 | FWCfgState *fw_cfg; |
Sergio Lopez | 703a548 | 2019-09-30 17:26:29 +0200 | [diff] [blame] | 920 | PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 921 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 922 | |
Eduardo Habkost | df1f79f | 2015-08-07 16:55:53 -0300 | [diff] [blame] | 923 | assert(MACHINE(pcms)->kernel_filename != NULL); |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 924 | |
Gabriel L. Somlo | 305ae88 | 2016-02-19 13:20:26 -0500 | [diff] [blame] | 925 | fw_cfg = fw_cfg_init_io(FW_CFG_IO_BASE); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 926 | fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus); |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 927 | rom_set_fw(fw_cfg); |
| 928 | |
Sergio Lopez | 703a548 | 2019-09-30 17:26:29 +0200 | [diff] [blame] | 929 | x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, |
| 930 | pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 931 | for (i = 0; i < nb_option_roms; i++) { |
| 932 | assert(!strcmp(option_rom[i].name, "linuxboot.bin") || |
Marc Marí | b2a575a | 2016-05-23 19:11:33 +0100 | [diff] [blame] | 933 | !strcmp(option_rom[i].name, "linuxboot_dma.bin") || |
Stefano Garzarella | 1fb0d70 | 2019-01-18 13:01:42 +0100 | [diff] [blame] | 934 | !strcmp(option_rom[i].name, "pvh.bin") || |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 935 | !strcmp(option_rom[i].name, "multiboot.bin")); |
| 936 | rom_add_option(option_rom[i].name, option_rom[i].bootindex); |
| 937 | } |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 938 | x86ms->fw_cfg = fw_cfg; |
Chunyan Liu | b33a5bb | 2014-07-07 14:34:35 +0800 | [diff] [blame] | 939 | } |
| 940 | |
Eduardo Habkost | 5934e21 | 2015-12-11 16:42:24 -0200 | [diff] [blame] | 941 | void pc_memory_init(PCMachineState *pcms, |
| 942 | MemoryRegion *system_memory, |
| 943 | MemoryRegion *rom_memory, |
| 944 | MemoryRegion **ram_memory) |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 945 | { |
Jordan Justen | cbc5b5f | 2012-02-21 23:18:51 -0800 | [diff] [blame] | 946 | int linux_boot, i; |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 947 | MemoryRegion *option_rom_mr; |
Avi Kivity | 00cb2a9 | 2011-07-26 14:26:17 +0300 | [diff] [blame] | 948 | MemoryRegion *ram_below_4g, *ram_above_4g; |
Laszlo Ersek | a88b362 | 2013-04-16 02:24:08 +0200 | [diff] [blame] | 949 | FWCfgState *fw_cfg; |
Eduardo Habkost | 62b160c | 2015-08-07 16:55:50 -0300 | [diff] [blame] | 950 | MachineState *machine = MACHINE(pcms); |
Philippe Mathieu-Daudé | 264b485 | 2019-08-19 00:54:06 +0200 | [diff] [blame] | 951 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
Eduardo Habkost | 16a9e8a | 2015-12-01 20:58:06 -0200 | [diff] [blame] | 952 | PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 953 | X86MachineState *x86ms = X86_MACHINE(pcms); |
bellard | d592d30 | 2005-07-23 19:05:37 +0000 | [diff] [blame] | 954 | |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 955 | assert(machine->ram_size == x86ms->below_4g_mem_size + |
| 956 | x86ms->above_4g_mem_size); |
Paolo Bonzini | 9521d42 | 2014-06-10 19:15:17 +0800 | [diff] [blame] | 957 | |
| 958 | linux_boot = (machine->kernel_filename != NULL); |
bellard | 80cabfa | 2004-03-14 12:20:30 +0000 | [diff] [blame] | 959 | |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 960 | /* |
| 961 | * Split single memory region and use aliases to address portions of it, |
| 962 | * done for backwards compatibility with older qemus. |
Avi Kivity | 00cb2a9 | 2011-07-26 14:26:17 +0300 | [diff] [blame] | 963 | */ |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 964 | *ram_memory = machine->ram; |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 965 | ram_below_4g = g_malloc(sizeof(*ram_below_4g)); |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 966 | memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", machine->ram, |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 967 | 0, x86ms->below_4g_mem_size); |
Avi Kivity | 00cb2a9 | 2011-07-26 14:26:17 +0300 | [diff] [blame] | 968 | memory_region_add_subregion(system_memory, 0, ram_below_4g); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 969 | e820_add_entry(0, x86ms->below_4g_mem_size, E820_RAM); |
| 970 | if (x86ms->above_4g_mem_size > 0) { |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 971 | ram_above_4g = g_malloc(sizeof(*ram_above_4g)); |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 972 | memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", |
| 973 | machine->ram, |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 974 | x86ms->below_4g_mem_size, |
| 975 | x86ms->above_4g_mem_size); |
Avi Kivity | 00cb2a9 | 2011-07-26 14:26:17 +0300 | [diff] [blame] | 976 | memory_region_add_subregion(system_memory, 0x100000000ULL, |
| 977 | ram_above_4g); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 978 | e820_add_entry(0x100000000ULL, x86ms->above_4g_mem_size, E820_RAM); |
Alex Williamson | bbe80ad | 2010-07-06 10:37:17 -0600 | [diff] [blame] | 979 | } |
aliguori | 82b36dc | 2008-09-15 16:01:01 +0000 | [diff] [blame] | 980 | |
Eduardo Habkost | bb292f5 | 2015-12-11 16:42:28 -0200 | [diff] [blame] | 981 | if (!pcmc->has_reserved_memory && |
Igor Mammedov | ca8336f | 2014-06-02 15:25:11 +0200 | [diff] [blame] | 982 | (machine->ram_slots || |
Paolo Bonzini | 9521d42 | 2014-06-10 19:15:17 +0800 | [diff] [blame] | 983 | (machine->maxram_size > machine->ram_size))) { |
Igor Mammedov | ca8336f | 2014-06-02 15:25:11 +0200 | [diff] [blame] | 984 | |
| 985 | error_report("\"-memory 'slots|maxmem'\" is not supported by: %s", |
| 986 | mc->name); |
| 987 | exit(EXIT_FAILURE); |
| 988 | } |
| 989 | |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 990 | /* always allocate the device memory information */ |
| 991 | machine->device_memory = g_malloc0(sizeof(*machine->device_memory)); |
| 992 | |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 993 | /* initialize device memory address space */ |
Eduardo Habkost | bb292f5 | 2015-12-11 16:42:28 -0200 | [diff] [blame] | 994 | if (pcmc->has_reserved_memory && |
Paolo Bonzini | 9521d42 | 2014-06-10 19:15:17 +0800 | [diff] [blame] | 995 | (machine->ram_size < machine->maxram_size)) { |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 996 | ram_addr_t device_mem_size = machine->maxram_size - machine->ram_size; |
Igor Mammedov | 619d11e | 2014-06-02 15:25:08 +0200 | [diff] [blame] | 997 | |
Igor Mammedov | a0cc885 | 2014-06-02 15:25:09 +0200 | [diff] [blame] | 998 | if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) { |
| 999 | error_report("unsupported amount of memory slots: %"PRIu64, |
| 1000 | machine->ram_slots); |
| 1001 | exit(EXIT_FAILURE); |
| 1002 | } |
| 1003 | |
Peter Krempa | f2c3852 | 2015-01-29 14:48:41 +0100 | [diff] [blame] | 1004 | if (QEMU_ALIGN_UP(machine->maxram_size, |
| 1005 | TARGET_PAGE_SIZE) != machine->maxram_size) { |
| 1006 | error_report("maximum memory size must by aligned to multiple of " |
| 1007 | "%d bytes", TARGET_PAGE_SIZE); |
| 1008 | exit(EXIT_FAILURE); |
| 1009 | } |
| 1010 | |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1011 | machine->device_memory->base = |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1012 | ROUND_UP(0x100000000ULL + x86ms->above_4g_mem_size, 1 * GiB); |
Igor Mammedov | 619d11e | 2014-06-02 15:25:08 +0200 | [diff] [blame] | 1013 | |
Eduardo Habkost | 16a9e8a | 2015-12-01 20:58:06 -0200 | [diff] [blame] | 1014 | if (pcmc->enforce_aligned_dimm) { |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 1015 | /* size device region assuming 1G page max alignment per slot */ |
Paolo Bonzini | d471bf3 | 2018-06-29 16:22:13 +0200 | [diff] [blame] | 1016 | device_mem_size += (1 * GiB) * machine->ram_slots; |
Igor Mammedov | 085f8e8 | 2014-10-31 16:38:42 +0000 | [diff] [blame] | 1017 | } |
| 1018 | |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 1019 | if ((machine->device_memory->base + device_mem_size) < |
| 1020 | device_mem_size) { |
Igor Mammedov | 619d11e | 2014-06-02 15:25:08 +0200 | [diff] [blame] | 1021 | error_report("unsupported amount of maximum memory: " RAM_ADDR_FMT, |
| 1022 | machine->maxram_size); |
| 1023 | exit(EXIT_FAILURE); |
| 1024 | } |
| 1025 | |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1026 | memory_region_init(&machine->device_memory->mr, OBJECT(pcms), |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 1027 | "device-memory", device_mem_size); |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1028 | memory_region_add_subregion(system_memory, machine->device_memory->base, |
| 1029 | &machine->device_memory->mr); |
Igor Mammedov | 619d11e | 2014-06-02 15:25:08 +0200 | [diff] [blame] | 1030 | } |
Jordan Justen | cbc5b5f | 2012-02-21 23:18:51 -0800 | [diff] [blame] | 1031 | |
| 1032 | /* Initialize PC system firmware */ |
Philippe Mathieu-Daudé | 5e640a9 | 2019-03-08 14:14:43 +0100 | [diff] [blame] | 1033 | pc_system_firmware_init(pcms, rom_memory); |
ths | 9ae0255 | 2007-01-05 17:39:04 +0000 | [diff] [blame] | 1034 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1035 | option_rom_mr = g_malloc(sizeof(*option_rom_mr)); |
Peter Maydell | 98a99ce | 2017-07-07 15:42:53 +0100 | [diff] [blame] | 1036 | memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE, |
Markus Armbruster | f8ed85a | 2015-09-11 16:51:43 +0200 | [diff] [blame] | 1037 | &error_fatal); |
Igor Mammedov | 208fa0e | 2017-07-28 11:09:05 +0200 | [diff] [blame] | 1038 | if (pcmc->pci_enabled) { |
| 1039 | memory_region_set_readonly(option_rom_mr, true); |
| 1040 | } |
Jan Kiszka | 4463aee | 2011-09-21 20:49:29 +0200 | [diff] [blame] | 1041 | memory_region_add_subregion_overlap(rom_memory, |
Avi Kivity | 00cb2a9 | 2011-07-26 14:26:17 +0300 | [diff] [blame] | 1042 | PC_ROM_MIN_VGA, |
| 1043 | option_rom_mr, |
| 1044 | 1); |
pbrook | f753ff1 | 2009-04-09 20:59:05 +0000 | [diff] [blame] | 1045 | |
Paolo Bonzini | bd802bd | 2019-09-16 12:42:42 +0200 | [diff] [blame] | 1046 | fw_cfg = fw_cfg_arch_create(machine, |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1047 | x86ms->boot_cpus, x86ms->apic_id_limit); |
Marc Marí | c886fc4 | 2015-10-08 17:02:57 +0200 | [diff] [blame] | 1048 | |
Gerd Hoffmann | 8832cb8 | 2010-01-08 15:25:40 +0100 | [diff] [blame] | 1049 | rom_set_fw(fw_cfg); |
Alexander Graf | 1d108d9 | 2009-06-29 15:37:37 +0200 | [diff] [blame] | 1050 | |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1051 | if (pcmc->has_reserved_memory && machine->device_memory->base) { |
Igor Mammedov | de268e1 | 2014-06-02 15:25:10 +0200 | [diff] [blame] | 1052 | uint64_t *val = g_malloc(sizeof(*val)); |
Igor Mammedov | 2f8b500 | 2015-09-07 13:55:32 +0200 | [diff] [blame] | 1053 | PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1054 | uint64_t res_mem_end = machine->device_memory->base; |
Igor Mammedov | 2f8b500 | 2015-09-07 13:55:32 +0200 | [diff] [blame] | 1055 | |
| 1056 | if (!pcmc->broken_reserved_end) { |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1057 | res_mem_end += memory_region_size(&machine->device_memory->mr); |
Igor Mammedov | 2f8b500 | 2015-09-07 13:55:32 +0200 | [diff] [blame] | 1058 | } |
Paolo Bonzini | d471bf3 | 2018-06-29 16:22:13 +0200 | [diff] [blame] | 1059 | *val = cpu_to_le64(ROUND_UP(res_mem_end, 1 * GiB)); |
Igor Mammedov | de268e1 | 2014-06-02 15:25:10 +0200 | [diff] [blame] | 1060 | fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val)); |
| 1061 | } |
| 1062 | |
pbrook | f753ff1 | 2009-04-09 20:59:05 +0000 | [diff] [blame] | 1063 | if (linux_boot) { |
Sergio Lopez | 703a548 | 2019-09-30 17:26:29 +0200 | [diff] [blame] | 1064 | x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, |
| 1065 | pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); |
pbrook | f753ff1 | 2009-04-09 20:59:05 +0000 | [diff] [blame] | 1066 | } |
| 1067 | |
| 1068 | for (i = 0; i < nb_option_roms; i++) { |
Gleb Natapov | 2e55e84 | 2010-12-08 13:35:07 +0200 | [diff] [blame] | 1069 | rom_add_option(option_rom[i].name, option_rom[i].bootindex); |
Glauber Costa | 406c8df | 2009-06-17 09:05:30 -0400 | [diff] [blame] | 1070 | } |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1071 | x86ms->fw_cfg = fw_cfg; |
Peter Xu | cb135f5 | 2016-07-14 13:56:23 +0800 | [diff] [blame] | 1072 | |
| 1073 | /* Init default IOAPIC address space */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1074 | x86ms->ioapic_as = &address_space_memory; |
Shameer Kolothum | 091c466 | 2019-09-18 14:06:23 +0100 | [diff] [blame] | 1075 | |
| 1076 | /* Init ACPI memory hotplug IO base address */ |
| 1077 | pcms->memhp_io_base = ACPI_MEMORY_HOTPLUG_BASE; |
Isaku Yamahata | 3d53f5c | 2010-05-14 16:29:11 +0900 | [diff] [blame] | 1078 | } |
| 1079 | |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1080 | /* |
| 1081 | * The 64bit pci hole starts after "above 4G RAM" and |
| 1082 | * potentially the space reserved for memory hotplug. |
| 1083 | */ |
| 1084 | uint64_t pc_pci_hole64_start(void) |
| 1085 | { |
| 1086 | PCMachineState *pcms = PC_MACHINE(qdev_get_machine()); |
| 1087 | PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1088 | MachineState *ms = MACHINE(pcms); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1089 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1090 | uint64_t hole64_start = 0; |
| 1091 | |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1092 | if (pcmc->has_reserved_memory && ms->device_memory->base) { |
| 1093 | hole64_start = ms->device_memory->base; |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1094 | if (!pcmc->broken_reserved_end) { |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1095 | hole64_start += memory_region_size(&ms->device_memory->mr); |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1096 | } |
| 1097 | } else { |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1098 | hole64_start = 0x100000000ULL + x86ms->above_4g_mem_size; |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1099 | } |
| 1100 | |
Paolo Bonzini | d471bf3 | 2018-06-29 16:22:13 +0200 | [diff] [blame] | 1101 | return ROUND_UP(hole64_start, 1 * GiB); |
Marcel Apfelbaum | 9fa99d2 | 2017-11-11 17:25:00 +0200 | [diff] [blame] | 1102 | } |
| 1103 | |
Hervé Poussineau | 48a18b3 | 2011-12-15 22:09:51 +0100 | [diff] [blame] | 1104 | DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus) |
Isaku Yamahata | 765d790 | 2010-05-14 16:29:12 +0900 | [diff] [blame] | 1105 | { |
Anthony Liguori | ad6d45f | 2011-12-12 14:29:41 -0600 | [diff] [blame] | 1106 | DeviceState *dev = NULL; |
| 1107 | |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1108 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_VGA); |
Aurelien Jarno | 16094b7 | 2012-09-08 12:47:45 +0200 | [diff] [blame] | 1109 | if (pci_bus) { |
| 1110 | PCIDevice *pcidev = pci_vga_init(pci_bus); |
| 1111 | dev = pcidev ? &pcidev->qdev : NULL; |
| 1112 | } else if (isa_bus) { |
| 1113 | ISADevice *isadev = isa_vga_init(isa_bus); |
Andreas Färber | 4a17cc4 | 2013-06-07 13:49:13 +0200 | [diff] [blame] | 1114 | dev = isadev ? DEVICE(isadev) : NULL; |
Isaku Yamahata | 765d790 | 2010-05-14 16:29:12 +0900 | [diff] [blame] | 1115 | } |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1116 | rom_reset_order_override(); |
Anthony Liguori | ad6d45f | 2011-12-12 14:29:41 -0600 | [diff] [blame] | 1117 | return dev; |
Isaku Yamahata | 765d790 | 2010-05-14 16:29:12 +0900 | [diff] [blame] | 1118 | } |
| 1119 | |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1120 | static const MemoryRegionOps ioport80_io_ops = { |
| 1121 | .write = ioport80_write, |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 1122 | .read = ioport80_read, |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1123 | .endianness = DEVICE_NATIVE_ENDIAN, |
| 1124 | .impl = { |
| 1125 | .min_access_size = 1, |
| 1126 | .max_access_size = 1, |
| 1127 | }, |
| 1128 | }; |
| 1129 | |
| 1130 | static const MemoryRegionOps ioportF0_io_ops = { |
| 1131 | .write = ioportF0_write, |
Julien Grall | c02e1ea | 2013-01-09 18:10:22 +0000 | [diff] [blame] | 1132 | .read = ioportF0_read, |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1133 | .endianness = DEVICE_NATIVE_ENDIAN, |
| 1134 | .impl = { |
| 1135 | .min_access_size = 1, |
| 1136 | .max_access_size = 1, |
| 1137 | }, |
| 1138 | }; |
| 1139 | |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1140 | static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport) |
| 1141 | { |
| 1142 | int i; |
| 1143 | DriveInfo *fd[MAX_FD]; |
| 1144 | qemu_irq *a20_line; |
| 1145 | ISADevice *i8042, *port92, *vmmouse; |
| 1146 | |
Peter Maydell | def337f | 2018-04-20 15:52:46 +0100 | [diff] [blame] | 1147 | serial_hds_isa_init(isa_bus, 0, MAX_ISA_SERIAL_PORTS); |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1148 | parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS); |
| 1149 | |
| 1150 | for (i = 0; i < MAX_FD; i++) { |
| 1151 | fd[i] = drive_get(IF_FLOPPY, 0, i); |
| 1152 | create_fdctrl |= !!fd[i]; |
| 1153 | } |
| 1154 | if (create_fdctrl) { |
| 1155 | fdctrl_init_isa(isa_bus, fd); |
| 1156 | } |
| 1157 | |
| 1158 | i8042 = isa_create_simple(isa_bus, "i8042"); |
| 1159 | if (!no_vmport) { |
Philippe Mathieu-Daudé | b4fa79e | 2020-05-04 10:33:39 +0200 | [diff] [blame] | 1160 | isa_create_simple(isa_bus, TYPE_VMPORT); |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1161 | vmmouse = isa_try_create(isa_bus, "vmmouse"); |
| 1162 | } else { |
| 1163 | vmmouse = NULL; |
| 1164 | } |
| 1165 | if (vmmouse) { |
Marc-André Lureau | 0fe4bb3 | 2019-10-17 17:06:05 +0200 | [diff] [blame] | 1166 | object_property_set_link(OBJECT(vmmouse), OBJECT(i8042), |
| 1167 | "i8042", &error_abort); |
| 1168 | qdev_init_nofail(DEVICE(vmmouse)); |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1169 | } |
Philippe Mathieu-Daudé | 9e5213c | 2019-12-13 11:50:58 +0100 | [diff] [blame] | 1170 | port92 = isa_create_simple(isa_bus, TYPE_PORT92); |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1171 | |
| 1172 | a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2); |
| 1173 | i8042_setup_a20_line(i8042, a20_line[0]); |
Philippe Mathieu-Daudé | 1820b70 | 2019-12-13 11:50:59 +0100 | [diff] [blame] | 1174 | qdev_connect_gpio_out_named(DEVICE(port92), |
| 1175 | PORT92_A20_LINE, 0, a20_line[1]); |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1176 | g_free(a20_line); |
| 1177 | } |
| 1178 | |
Hervé Poussineau | 48a18b3 | 2011-12-15 22:09:51 +0100 | [diff] [blame] | 1179 | void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, |
Anthony PERARD | 1611977 | 2011-05-03 17:06:54 +0100 | [diff] [blame] | 1180 | ISADevice **rtc_state, |
Laszlo Ersek | fd53c87 | 2015-05-28 22:04:08 +0200 | [diff] [blame] | 1181 | bool create_fdctrl, |
Liu Ping Fan | 7a10ef5 | 2013-12-08 17:38:17 +0800 | [diff] [blame] | 1182 | bool no_vmport, |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1183 | bool has_pit, |
Peter Maydell | 3a87d00 | 2016-01-22 15:09:21 +0000 | [diff] [blame] | 1184 | uint32_t hpet_irqs) |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1185 | { |
| 1186 | int i; |
Jan Kiszka | ce967e2 | 2012-02-01 20:31:41 +0100 | [diff] [blame] | 1187 | DeviceState *hpet = NULL; |
| 1188 | int pit_isa_irq = 0; |
| 1189 | qemu_irq pit_alt_irq = NULL; |
Jan Kiszka | 7d932df | 2010-06-13 14:15:40 +0200 | [diff] [blame] | 1190 | qemu_irq rtc_irq = NULL; |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1191 | ISADevice *pit = NULL; |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1192 | MemoryRegion *ioport80_io = g_new(MemoryRegion, 1); |
| 1193 | MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1); |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1194 | |
Paolo Bonzini | 2c9b15c | 2013-06-06 05:41:28 -0400 | [diff] [blame] | 1195 | memory_region_init_io(ioport80_io, NULL, &ioport80_io_ops, NULL, "ioport80", 1); |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1196 | memory_region_add_subregion(isa_bus->address_space_io, 0x80, ioport80_io); |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1197 | |
Paolo Bonzini | 2c9b15c | 2013-06-06 05:41:28 -0400 | [diff] [blame] | 1198 | memory_region_init_io(ioportF0_io, NULL, &ioportF0_io_ops, NULL, "ioportF0", 1); |
Julien Grall | 258711c | 2012-09-19 12:50:08 +0100 | [diff] [blame] | 1199 | memory_region_add_subregion(isa_bus->address_space_io, 0xf0, ioportF0_io); |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1200 | |
Jan Kiszka | 5d17c0d | 2012-03-02 20:28:49 +0100 | [diff] [blame] | 1201 | /* |
| 1202 | * Check if an HPET shall be created. |
| 1203 | * |
| 1204 | * Without KVM_CAP_PIT_STATE2, we cannot switch off the in-kernel PIT |
| 1205 | * when the HPET wants to take over. Thus we have to disable the latter. |
| 1206 | */ |
| 1207 | if (!no_hpet && (!kvm_irqchip_in_kernel() || kvm_has_pit_state2())) { |
Michael S. Tsirkin | 5111610 | 2013-12-11 02:48:49 +0200 | [diff] [blame] | 1208 | hpet = qdev_try_create(NULL, TYPE_HPET); |
Blue Swirl | dd703b9 | 2011-02-05 14:35:00 +0000 | [diff] [blame] | 1209 | if (hpet) { |
Liu Ping Fan | 7a10ef5 | 2013-12-08 17:38:17 +0800 | [diff] [blame] | 1210 | /* For pc-piix-*, hpet's intcap is always IRQ2. For pc-q35-1.7 |
| 1211 | * and earlier, use IRQ2 for compat. Otherwise, use IRQ16~23, |
| 1212 | * IRQ8 and IRQ2. |
| 1213 | */ |
Marc-André Lureau | 5d7fb0f | 2017-06-07 20:36:24 +0400 | [diff] [blame] | 1214 | uint8_t compat = object_property_get_uint(OBJECT(hpet), |
Liu Ping Fan | 7a10ef5 | 2013-12-08 17:38:17 +0800 | [diff] [blame] | 1215 | HPET_INTCAP, NULL); |
| 1216 | if (!compat) { |
| 1217 | qdev_prop_set_uint32(hpet, HPET_INTCAP, hpet_irqs); |
| 1218 | } |
| 1219 | qdev_init_nofail(hpet); |
| 1220 | sysbus_mmio_map(SYS_BUS_DEVICE(hpet), 0, HPET_BASE); |
| 1221 | |
Jan Kiszka | b881fbe | 2011-10-07 09:19:35 +0200 | [diff] [blame] | 1222 | for (i = 0; i < GSI_NUM_PINS; i++) { |
Andreas Färber | 1356b98 | 2013-01-20 02:47:33 +0100 | [diff] [blame] | 1223 | sysbus_connect_irq(SYS_BUS_DEVICE(hpet), i, gsi[i]); |
Blue Swirl | dd703b9 | 2011-02-05 14:35:00 +0000 | [diff] [blame] | 1224 | } |
Jan Kiszka | ce967e2 | 2012-02-01 20:31:41 +0100 | [diff] [blame] | 1225 | pit_isa_irq = -1; |
| 1226 | pit_alt_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_PIT_INT); |
| 1227 | rtc_irq = qdev_get_gpio_in(hpet, HPET_LEGACY_RTC_INT); |
Jan Kiszka | 822557e | 2010-06-13 14:15:38 +0200 | [diff] [blame] | 1228 | } |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1229 | } |
Philippe Mathieu-Daudé | 6c646a1 | 2017-10-17 13:44:16 -0300 | [diff] [blame] | 1230 | *rtc_state = mc146818_rtc_init(isa_bus, 2000, rtc_irq); |
Jan Kiszka | 7d932df | 2010-06-13 14:15:40 +0200 | [diff] [blame] | 1231 | |
| 1232 | qemu_register_boot_set(pc_boot_set, *rtc_state); |
| 1233 | |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1234 | if (!xen_enabled() && has_pit) { |
Paolo Bonzini | 15eafc2 | 2015-12-17 17:16:08 +0100 | [diff] [blame] | 1235 | if (kvm_pit_in_kernel()) { |
Stefano Stabellini | c2d8d31 | 2011-11-14 15:07:01 +0000 | [diff] [blame] | 1236 | pit = kvm_pit_init(isa_bus, 0x40); |
| 1237 | } else { |
Philippe Mathieu-Daudé | acf695e | 2017-10-17 13:44:15 -0300 | [diff] [blame] | 1238 | pit = i8254_pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq); |
Stefano Stabellini | c2d8d31 | 2011-11-14 15:07:01 +0000 | [diff] [blame] | 1239 | } |
| 1240 | if (hpet) { |
| 1241 | /* connect PIT to output control line of the HPET */ |
Andreas Färber | 4a17cc4 | 2013-06-07 13:49:13 +0200 | [diff] [blame] | 1242 | qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(DEVICE(pit), 0)); |
Stefano Stabellini | c2d8d31 | 2011-11-14 15:07:01 +0000 | [diff] [blame] | 1243 | } |
| 1244 | pcspk_init(isa_bus, pit); |
Jan Kiszka | 5d17c0d | 2012-03-02 20:28:49 +0100 | [diff] [blame] | 1245 | } |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1246 | |
Philippe Mathieu-Daudé | 55f613a | 2018-03-08 23:39:23 +0100 | [diff] [blame] | 1247 | i8257_dma_init(isa_bus, 0); |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1248 | |
Philippe Mathieu-Daudé | ac64273 | 2018-03-08 23:39:46 +0100 | [diff] [blame] | 1249 | /* Super I/O */ |
| 1250 | pc_superio_init(isa_bus, create_fdctrl, no_vmport); |
Isaku Yamahata | ffe513d | 2010-05-14 16:29:13 +0900 | [diff] [blame] | 1251 | } |
| 1252 | |
Paolo Bonzini | 4b9c264 | 2018-03-02 10:29:06 +0100 | [diff] [blame] | 1253 | void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1254 | { |
| 1255 | int i; |
| 1256 | |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1257 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_NIC); |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1258 | for (i = 0; i < nb_nics; i++) { |
| 1259 | NICInfo *nd = &nd_table[i]; |
Paolo Bonzini | 4b9c264 | 2018-03-02 10:29:06 +0100 | [diff] [blame] | 1260 | const char *model = nd->model ? nd->model : pcmc->default_nic_model; |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1261 | |
Paolo Bonzini | 4b9c264 | 2018-03-02 10:29:06 +0100 | [diff] [blame] | 1262 | if (g_str_equal(model, "ne2k_isa")) { |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1263 | pc_init_ne2k_isa(isa_bus, nd); |
| 1264 | } else { |
Paolo Bonzini | 4b9c264 | 2018-03-02 10:29:06 +0100 | [diff] [blame] | 1265 | pci_nic_init_nofail(nd, pci_bus, model, NULL); |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1266 | } |
| 1267 | } |
Gerd Hoffmann | bab47d9 | 2016-04-07 09:12:58 -0500 | [diff] [blame] | 1268 | rom_reset_order_override(); |
Isaku Yamahata | 9011a1a | 2012-11-14 15:54:01 -0500 | [diff] [blame] | 1269 | } |
| 1270 | |
Philippe Mathieu-Daudé | 4501d31 | 2019-10-18 15:59:09 +0200 | [diff] [blame] | 1271 | void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs) |
| 1272 | { |
| 1273 | qemu_irq *i8259; |
| 1274 | |
| 1275 | if (kvm_pic_in_kernel()) { |
| 1276 | i8259 = kvm_i8259_init(isa_bus); |
| 1277 | } else if (xen_enabled()) { |
| 1278 | i8259 = xen_interrupt_controller_init(); |
| 1279 | } else { |
Paolo Bonzini | 89a289c | 2019-12-12 14:14:40 +0100 | [diff] [blame] | 1280 | i8259 = i8259_init(isa_bus, x86_allocate_cpu_irq()); |
Philippe Mathieu-Daudé | 4501d31 | 2019-10-18 15:59:09 +0200 | [diff] [blame] | 1281 | } |
| 1282 | |
| 1283 | for (size_t i = 0; i < ISA_NUM_IRQS; i++) { |
| 1284 | i8259_irqs[i] = i8259[i]; |
| 1285 | } |
| 1286 | |
| 1287 | g_free(i8259); |
| 1288 | } |
| 1289 | |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1290 | static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, |
| 1291 | Error **errp) |
| 1292 | { |
| 1293 | const PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
David Hildenbrand | b0e6244 | 2018-08-01 15:34:44 +0200 | [diff] [blame] | 1294 | const PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); |
Eric Auger | f6a0d06 | 2019-03-08 19:20:53 +0100 | [diff] [blame] | 1295 | const MachineState *ms = MACHINE(hotplug_dev); |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1296 | const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); |
David Hildenbrand | b0e6244 | 2018-08-01 15:34:44 +0200 | [diff] [blame] | 1297 | const uint64_t legacy_align = TARGET_PAGE_SIZE; |
Thomas Huth | ae90949 | 2019-04-07 11:23:14 +0200 | [diff] [blame] | 1298 | Error *local_err = NULL; |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1299 | |
| 1300 | /* |
| 1301 | * When -no-acpi is used with Q35 machine type, no ACPI is built, |
| 1302 | * but pcms->acpi_dev is still created. Check !acpi_enabled in |
| 1303 | * addition to cover this case. |
| 1304 | */ |
Gerd Hoffmann | 17e8907 | 2020-03-20 11:01:36 +0100 | [diff] [blame] | 1305 | if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) { |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1306 | error_setg(errp, |
| 1307 | "memory hotplug is not enabled: missing acpi device or acpi disabled"); |
| 1308 | return; |
| 1309 | } |
| 1310 | |
Eric Auger | f6a0d06 | 2019-03-08 19:20:53 +0100 | [diff] [blame] | 1311 | if (is_nvdimm && !ms->nvdimms_state->is_enabled) { |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1312 | error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'"); |
| 1313 | return; |
| 1314 | } |
David Hildenbrand | 8f1ffe5 | 2018-08-01 15:34:41 +0200 | [diff] [blame] | 1315 | |
Thomas Huth | ae90949 | 2019-04-07 11:23:14 +0200 | [diff] [blame] | 1316 | hotplug_handler_pre_plug(pcms->acpi_dev, dev, &local_err); |
| 1317 | if (local_err) { |
| 1318 | error_propagate(errp, local_err); |
| 1319 | return; |
| 1320 | } |
| 1321 | |
David Hildenbrand | fd3416f | 2018-10-05 11:20:12 +0200 | [diff] [blame] | 1322 | pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev), |
David Hildenbrand | b0e6244 | 2018-08-01 15:34:44 +0200 | [diff] [blame] | 1323 | pcmc->enforce_aligned_dimm ? NULL : &legacy_align, errp); |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1324 | } |
| 1325 | |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1326 | static void pc_memory_plug(HotplugHandler *hotplug_dev, |
| 1327 | DeviceState *dev, Error **errp) |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1328 | { |
| 1329 | Error *local_err = NULL; |
| 1330 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
Eric Auger | f6a0d06 | 2019-03-08 19:20:53 +0100 | [diff] [blame] | 1331 | MachineState *ms = MACHINE(hotplug_dev); |
Stefan Hajnoczi | 7f3cf2d | 2017-06-09 16:16:15 +0100 | [diff] [blame] | 1332 | bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1333 | |
David Hildenbrand | fd3416f | 2018-10-05 11:20:12 +0200 | [diff] [blame] | 1334 | pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err); |
Bharata B Rao | 43bbb49 | 2015-06-29 13:50:23 +0530 | [diff] [blame] | 1335 | if (local_err) { |
Igor Mammedov | b886559 | 2014-10-31 16:38:32 +0000 | [diff] [blame] | 1336 | goto out; |
| 1337 | } |
| 1338 | |
Stefan Hajnoczi | 7f3cf2d | 2017-06-09 16:16:15 +0100 | [diff] [blame] | 1339 | if (is_nvdimm) { |
Eric Auger | f6a0d06 | 2019-03-08 19:20:53 +0100 | [diff] [blame] | 1340 | nvdimm_plug(ms->nvdimms_state); |
Xiao Guangrong | c7f8d0f | 2016-11-07 19:13:36 +0800 | [diff] [blame] | 1341 | } |
| 1342 | |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1343 | hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort); |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1344 | out: |
| 1345 | error_propagate(errp, local_err); |
| 1346 | } |
| 1347 | |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1348 | static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, |
| 1349 | DeviceState *dev, Error **errp) |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1350 | { |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1351 | Error *local_err = NULL; |
| 1352 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
| 1353 | |
Haozhong Zhang | 8cd91ac | 2017-12-22 09:51:20 +0800 | [diff] [blame] | 1354 | /* |
| 1355 | * When -no-acpi is used with Q35 machine type, no ACPI is built, |
| 1356 | * but pcms->acpi_dev is still created. Check !acpi_enabled in |
| 1357 | * addition to cover this case. |
| 1358 | */ |
Gerd Hoffmann | 17e8907 | 2020-03-20 11:01:36 +0100 | [diff] [blame] | 1359 | if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) { |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1360 | error_setg(&local_err, |
Haozhong Zhang | 8cd91ac | 2017-12-22 09:51:20 +0800 | [diff] [blame] | 1361 | "memory hotplug is not enabled: missing acpi device or acpi disabled"); |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1362 | goto out; |
| 1363 | } |
| 1364 | |
Xiao Guangrong | b097cc5 | 2016-10-29 00:35:40 +0800 | [diff] [blame] | 1365 | if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { |
| 1366 | error_setg(&local_err, |
| 1367 | "nvdimm device hot unplug is not supported yet."); |
| 1368 | goto out; |
| 1369 | } |
| 1370 | |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1371 | hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, |
| 1372 | &local_err); |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1373 | out: |
| 1374 | error_propagate(errp, local_err); |
| 1375 | } |
| 1376 | |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1377 | static void pc_memory_unplug(HotplugHandler *hotplug_dev, |
| 1378 | DeviceState *dev, Error **errp) |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1379 | { |
| 1380 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1381 | Error *local_err = NULL; |
| 1382 | |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1383 | hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1384 | if (local_err) { |
| 1385 | goto out; |
| 1386 | } |
| 1387 | |
David Hildenbrand | fd3416f | 2018-10-05 11:20:12 +0200 | [diff] [blame] | 1388 | pc_dimm_unplug(PC_DIMM(dev), MACHINE(pcms)); |
Markus Armbruster | 981c3dc | 2020-06-10 07:31:56 +0200 | [diff] [blame] | 1389 | qdev_unrealize(dev); |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1390 | out: |
| 1391 | error_propagate(errp, local_err); |
| 1392 | } |
| 1393 | |
Igor Mammedov | 3811ef1 | 2016-03-03 15:28:56 +0100 | [diff] [blame] | 1394 | static int pc_apic_cmp(const void *a, const void *b) |
| 1395 | { |
| 1396 | CPUArchId *apic_a = (CPUArchId *)a; |
| 1397 | CPUArchId *apic_b = (CPUArchId *)b; |
| 1398 | |
| 1399 | return apic_a->arch_id - apic_b->arch_id; |
| 1400 | } |
| 1401 | |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1402 | /* returns pointer to CPUArchId descriptor that matches CPU's apic_id |
Igor Mammedov | 38690a1 | 2017-02-09 12:08:32 +0100 | [diff] [blame] | 1403 | * in ms->possible_cpus->cpus, if ms->possible_cpus->cpus has no |
Stefan Weil | b12227a | 2016-11-19 20:29:26 +0100 | [diff] [blame] | 1404 | * entry corresponding to CPU's apic_id returns NULL. |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1405 | */ |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1406 | static CPUArchId *pc_find_cpu_slot(MachineState *ms, uint32_t id, int *idx) |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1407 | { |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1408 | CPUArchId apic_id, *found_cpu; |
| 1409 | |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1410 | apic_id.arch_id = id; |
Igor Mammedov | 38690a1 | 2017-02-09 12:08:32 +0100 | [diff] [blame] | 1411 | found_cpu = bsearch(&apic_id, ms->possible_cpus->cpus, |
| 1412 | ms->possible_cpus->len, sizeof(*ms->possible_cpus->cpus), |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1413 | pc_apic_cmp); |
| 1414 | if (found_cpu && idx) { |
Igor Mammedov | 38690a1 | 2017-02-09 12:08:32 +0100 | [diff] [blame] | 1415 | *idx = found_cpu - ms->possible_cpus->cpus; |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1416 | } |
| 1417 | return found_cpu; |
| 1418 | } |
| 1419 | |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1420 | static void pc_cpu_plug(HotplugHandler *hotplug_dev, |
| 1421 | DeviceState *dev, Error **errp) |
| 1422 | { |
Igor Mammedov | 7baef5c | 2016-07-06 08:20:39 +0200 | [diff] [blame] | 1423 | CPUArchId *found_cpu; |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1424 | Error *local_err = NULL; |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1425 | X86CPU *cpu = X86_CPU(dev); |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1426 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1427 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1428 | |
Igor Mammedov | a44a49d | 2016-07-14 18:54:32 +0200 | [diff] [blame] | 1429 | if (pcms->acpi_dev) { |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1430 | hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); |
Igor Mammedov | a44a49d | 2016-07-14 18:54:32 +0200 | [diff] [blame] | 1431 | if (local_err) { |
| 1432 | goto out; |
| 1433 | } |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1434 | } |
| 1435 | |
Igor Mammedov | e3cadac | 2016-11-16 14:04:41 +0100 | [diff] [blame] | 1436 | /* increment the number of CPUs */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1437 | x86ms->boot_cpus++; |
| 1438 | if (x86ms->rtc) { |
| 1439 | rtc_set_cpus_count(x86ms->rtc, x86ms->boot_cpus); |
Igor Mammedov | 26ef65b | 2016-12-30 15:33:11 +0100 | [diff] [blame] | 1440 | } |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1441 | if (x86ms->fw_cfg) { |
| 1442 | fw_cfg_modify_i16(x86ms->fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus); |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1443 | } |
| 1444 | |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1445 | found_cpu = pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, NULL); |
Igor Mammedov | 8aba384 | 2017-02-09 12:08:36 +0100 | [diff] [blame] | 1446 | found_cpu->cpu = OBJECT(dev); |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1447 | out: |
| 1448 | error_propagate(errp, local_err); |
| 1449 | } |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1450 | static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev, |
| 1451 | DeviceState *dev, Error **errp) |
| 1452 | { |
Igor Mammedov | 73360e2 | 2016-07-18 10:31:22 +0200 | [diff] [blame] | 1453 | int idx = -1; |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1454 | Error *local_err = NULL; |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1455 | X86CPU *cpu = X86_CPU(dev); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1456 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
| 1457 | |
Igor Mammedov | 75ba2dd | 2017-11-20 18:19:23 +0100 | [diff] [blame] | 1458 | if (!pcms->acpi_dev) { |
| 1459 | error_setg(&local_err, "CPU hot unplug not supported without ACPI"); |
| 1460 | goto out; |
| 1461 | } |
| 1462 | |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1463 | pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx); |
Igor Mammedov | 73360e2 | 2016-07-18 10:31:22 +0200 | [diff] [blame] | 1464 | assert(idx != -1); |
| 1465 | if (idx == 0) { |
| 1466 | error_setg(&local_err, "Boot CPU is unpluggable"); |
| 1467 | goto out; |
| 1468 | } |
| 1469 | |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1470 | hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, |
| 1471 | &local_err); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1472 | if (local_err) { |
| 1473 | goto out; |
| 1474 | } |
| 1475 | |
| 1476 | out: |
| 1477 | error_propagate(errp, local_err); |
| 1478 | |
| 1479 | } |
| 1480 | |
| 1481 | static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev, |
| 1482 | DeviceState *dev, Error **errp) |
| 1483 | { |
Igor Mammedov | 8fe6374 | 2016-06-24 15:36:11 +0200 | [diff] [blame] | 1484 | CPUArchId *found_cpu; |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1485 | Error *local_err = NULL; |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1486 | X86CPU *cpu = X86_CPU(dev); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1487 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1488 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1489 | |
David Hildenbrand | 473ac56 | 2018-12-12 10:57:07 +0100 | [diff] [blame] | 1490 | hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1491 | if (local_err) { |
| 1492 | goto out; |
| 1493 | } |
| 1494 | |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1495 | found_cpu = pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, NULL); |
Igor Mammedov | 8fe6374 | 2016-06-24 15:36:11 +0200 | [diff] [blame] | 1496 | found_cpu->cpu = NULL; |
Markus Armbruster | 981c3dc | 2020-06-10 07:31:56 +0200 | [diff] [blame] | 1497 | qdev_unrealize(dev); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1498 | |
Igor Mammedov | e3cadac | 2016-11-16 14:04:41 +0100 | [diff] [blame] | 1499 | /* decrement the number of CPUs */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1500 | x86ms->boot_cpus--; |
Igor Mammedov | e3cadac | 2016-11-16 14:04:41 +0100 | [diff] [blame] | 1501 | /* Update the number of CPUs in CMOS */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1502 | rtc_set_cpus_count(x86ms->rtc, x86ms->boot_cpus); |
| 1503 | fw_cfg_modify_i16(x86ms->fw_cfg, FW_CFG_NB_CPUS, x86ms->boot_cpus); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1504 | out: |
| 1505 | error_propagate(errp, local_err); |
| 1506 | } |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1507 | |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1508 | static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, |
| 1509 | DeviceState *dev, Error **errp) |
| 1510 | { |
| 1511 | int idx; |
Igor Mammedov | a15d272 | 2016-07-25 11:59:23 +0200 | [diff] [blame] | 1512 | CPUState *cs; |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1513 | CPUArchId *cpu_slot; |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1514 | X86CPUTopoIDs topo_ids; |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1515 | X86CPU *cpu = X86_CPU(dev); |
Like Xu | cabea7d | 2019-06-12 16:40:57 +0800 | [diff] [blame] | 1516 | CPUX86State *env = &cpu->env; |
Igor Mammedov | 6970c5f | 2017-10-10 14:34:39 +0200 | [diff] [blame] | 1517 | MachineState *ms = MACHINE(hotplug_dev); |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1518 | PCMachineState *pcms = PC_MACHINE(hotplug_dev); |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1519 | X86MachineState *x86ms = X86_MACHINE(pcms); |
Like Xu | 0e11fc6 | 2019-05-19 04:54:25 +0800 | [diff] [blame] | 1520 | unsigned int smp_cores = ms->smp.cores; |
| 1521 | unsigned int smp_threads = ms->smp.threads; |
Babu Moger | 53a5e7b | 2020-03-11 17:52:52 -0500 | [diff] [blame] | 1522 | X86CPUTopoInfo topo_info; |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1523 | |
Igor Mammedov | 6970c5f | 2017-10-10 14:34:39 +0200 | [diff] [blame] | 1524 | if(!object_dynamic_cast(OBJECT(cpu), ms->cpu_type)) { |
| 1525 | error_setg(errp, "Invalid CPU type, expected cpu type: '%s'", |
| 1526 | ms->cpu_type); |
| 1527 | return; |
| 1528 | } |
| 1529 | |
Babu Moger | 53a5e7b | 2020-03-11 17:52:52 -0500 | [diff] [blame] | 1530 | init_topo_info(&topo_info, x86ms); |
| 1531 | |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1532 | env->nr_dies = x86ms->smp_dies; |
Babu Moger | c24a41b | 2020-03-11 17:53:20 -0500 | [diff] [blame] | 1533 | env->nr_nodes = topo_info.nodes_per_pkg; |
Babu Moger | 7b22576 | 2020-03-11 17:54:15 -0500 | [diff] [blame] | 1534 | env->pkg_offset = x86ms->apicid_pkg_offset(&topo_info); |
Like Xu | cabea7d | 2019-06-12 16:40:57 +0800 | [diff] [blame] | 1535 | |
Like Xu | c26ae61 | 2019-06-12 16:40:56 +0800 | [diff] [blame] | 1536 | /* |
| 1537 | * If APIC ID is not set, |
| 1538 | * set it based on socket/die/core/thread properties. |
| 1539 | */ |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1540 | if (cpu->apic_id == UNASSIGNED_APIC_ID) { |
Like Xu | c26ae61 | 2019-06-12 16:40:56 +0800 | [diff] [blame] | 1541 | int max_socket = (ms->smp.max_cpus - 1) / |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1542 | smp_threads / smp_cores / x86ms->smp_dies; |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1543 | |
Eduardo Habkost | fea374e | 2019-08-16 14:07:50 -0300 | [diff] [blame] | 1544 | /* |
| 1545 | * die-id was optional in QEMU 4.0 and older, so keep it optional |
| 1546 | * if there's only one die per socket. |
| 1547 | */ |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1548 | if (cpu->die_id < 0 && x86ms->smp_dies == 1) { |
Eduardo Habkost | fea374e | 2019-08-16 14:07:50 -0300 | [diff] [blame] | 1549 | cpu->die_id = 0; |
| 1550 | } |
| 1551 | |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1552 | if (cpu->socket_id < 0) { |
| 1553 | error_setg(errp, "CPU socket-id is not set"); |
| 1554 | return; |
| 1555 | } else if (cpu->socket_id > max_socket) { |
| 1556 | error_setg(errp, "Invalid CPU socket-id: %u must be in range 0:%u", |
| 1557 | cpu->socket_id, max_socket); |
| 1558 | return; |
Eduardo Habkost | 23d9cff | 2019-08-15 15:38:02 -0300 | [diff] [blame] | 1559 | } |
| 1560 | if (cpu->die_id < 0) { |
| 1561 | error_setg(errp, "CPU die-id is not set"); |
| 1562 | return; |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1563 | } else if (cpu->die_id > x86ms->smp_dies - 1) { |
Like Xu | 176d2cd | 2019-06-12 16:40:58 +0800 | [diff] [blame] | 1564 | error_setg(errp, "Invalid CPU die-id: %u must be in range 0:%u", |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1565 | cpu->die_id, x86ms->smp_dies - 1); |
Like Xu | 176d2cd | 2019-06-12 16:40:58 +0800 | [diff] [blame] | 1566 | return; |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1567 | } |
| 1568 | if (cpu->core_id < 0) { |
| 1569 | error_setg(errp, "CPU core-id is not set"); |
| 1570 | return; |
| 1571 | } else if (cpu->core_id > (smp_cores - 1)) { |
| 1572 | error_setg(errp, "Invalid CPU core-id: %u must be in range 0:%u", |
| 1573 | cpu->core_id, smp_cores - 1); |
| 1574 | return; |
| 1575 | } |
| 1576 | if (cpu->thread_id < 0) { |
| 1577 | error_setg(errp, "CPU thread-id is not set"); |
| 1578 | return; |
| 1579 | } else if (cpu->thread_id > (smp_threads - 1)) { |
| 1580 | error_setg(errp, "Invalid CPU thread-id: %u must be in range 0:%u", |
| 1581 | cpu->thread_id, smp_threads - 1); |
| 1582 | return; |
| 1583 | } |
| 1584 | |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1585 | topo_ids.pkg_id = cpu->socket_id; |
| 1586 | topo_ids.die_id = cpu->die_id; |
| 1587 | topo_ids.core_id = cpu->core_id; |
| 1588 | topo_ids.smt_id = cpu->thread_id; |
Babu Moger | 2e26f4a | 2020-03-11 17:54:02 -0500 | [diff] [blame] | 1589 | cpu->apic_id = x86ms->apicid_from_topo_ids(&topo_info, &topo_ids); |
Igor Mammedov | e8f7b83 | 2016-07-14 18:54:30 +0200 | [diff] [blame] | 1590 | } |
| 1591 | |
Igor Mammedov | 1ea69c0 | 2017-02-09 12:08:35 +0100 | [diff] [blame] | 1592 | cpu_slot = pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx); |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1593 | if (!cpu_slot) { |
Igor Mammedov | 38690a1 | 2017-02-09 12:08:32 +0100 | [diff] [blame] | 1594 | MachineState *ms = MACHINE(pcms); |
| 1595 | |
Babu Moger | 2e26f4a | 2020-03-11 17:54:02 -0500 | [diff] [blame] | 1596 | x86ms->topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids); |
Like Xu | d65af28 | 2019-06-12 16:40:59 +0800 | [diff] [blame] | 1597 | error_setg(errp, |
| 1598 | "Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with" |
| 1599 | " APIC ID %" PRIu32 ", valid index range 0:%d", |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1600 | topo_ids.pkg_id, topo_ids.die_id, topo_ids.core_id, topo_ids.smt_id, |
Like Xu | d65af28 | 2019-06-12 16:40:59 +0800 | [diff] [blame] | 1601 | cpu->apic_id, ms->possible_cpus->len - 1); |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1602 | return; |
| 1603 | } |
| 1604 | |
| 1605 | if (cpu_slot->cpu) { |
| 1606 | error_setg(errp, "CPU[%d] with APIC ID %" PRIu32 " exists", |
| 1607 | idx, cpu->apic_id); |
| 1608 | return; |
| 1609 | } |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1610 | |
| 1611 | /* if 'address' properties socket-id/core-id/thread-id are not set, set them |
Igor Mammedov | c5514d0 | 2017-02-10 11:20:57 +0100 | [diff] [blame] | 1612 | * so that machine_query_hotpluggable_cpus would show correct values |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1613 | */ |
| 1614 | /* TODO: move socket_id/core_id/thread_id checks into x86_cpu_realizefn() |
| 1615 | * once -smp refactoring is complete and there will be CPU private |
| 1616 | * CPUState::nr_cores and CPUState::nr_threads fields instead of globals */ |
Babu Moger | 2e26f4a | 2020-03-11 17:54:02 -0500 | [diff] [blame] | 1617 | x86ms->topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids); |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1618 | if (cpu->socket_id != -1 && cpu->socket_id != topo_ids.pkg_id) { |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1619 | error_setg(errp, "property socket-id: %u doesn't match set apic-id:" |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1620 | " 0x%x (socket-id: %u)", cpu->socket_id, cpu->apic_id, |
| 1621 | topo_ids.pkg_id); |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1622 | return; |
| 1623 | } |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1624 | cpu->socket_id = topo_ids.pkg_id; |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1625 | |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1626 | if (cpu->die_id != -1 && cpu->die_id != topo_ids.die_id) { |
Like Xu | 176d2cd | 2019-06-12 16:40:58 +0800 | [diff] [blame] | 1627 | error_setg(errp, "property die-id: %u doesn't match set apic-id:" |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1628 | " 0x%x (die-id: %u)", cpu->die_id, cpu->apic_id, topo_ids.die_id); |
Like Xu | 176d2cd | 2019-06-12 16:40:58 +0800 | [diff] [blame] | 1629 | return; |
| 1630 | } |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1631 | cpu->die_id = topo_ids.die_id; |
Like Xu | 176d2cd | 2019-06-12 16:40:58 +0800 | [diff] [blame] | 1632 | |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1633 | if (cpu->core_id != -1 && cpu->core_id != topo_ids.core_id) { |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1634 | error_setg(errp, "property core-id: %u doesn't match set apic-id:" |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1635 | " 0x%x (core-id: %u)", cpu->core_id, cpu->apic_id, |
| 1636 | topo_ids.core_id); |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1637 | return; |
| 1638 | } |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1639 | cpu->core_id = topo_ids.core_id; |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1640 | |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1641 | if (cpu->thread_id != -1 && cpu->thread_id != topo_ids.smt_id) { |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1642 | error_setg(errp, "property thread-id: %u doesn't match set apic-id:" |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1643 | " 0x%x (thread-id: %u)", cpu->thread_id, cpu->apic_id, |
| 1644 | topo_ids.smt_id); |
Igor Mammedov | d89c2b8 | 2016-07-06 08:20:42 +0200 | [diff] [blame] | 1645 | return; |
| 1646 | } |
Babu Moger | dcf08bc | 2020-03-03 13:56:58 -0600 | [diff] [blame] | 1647 | cpu->thread_id = topo_ids.smt_id; |
Igor Mammedov | a15d272 | 2016-07-25 11:59:23 +0200 | [diff] [blame] | 1648 | |
Vitaly Kuznetsov | 2d384d7 | 2019-05-17 16:19:16 +0200 | [diff] [blame] | 1649 | if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VPINDEX) && |
| 1650 | !kvm_hv_vpindex_settable()) { |
Roman Kagan | e9688fa | 2018-07-02 16:41:56 +0300 | [diff] [blame] | 1651 | error_setg(errp, "kernel doesn't allow setting HyperV VP_INDEX"); |
| 1652 | return; |
| 1653 | } |
| 1654 | |
Igor Mammedov | a15d272 | 2016-07-25 11:59:23 +0200 | [diff] [blame] | 1655 | cs = CPU(cpu); |
| 1656 | cs->cpu_index = idx; |
Igor Mammedov | 93b2a8c | 2017-05-10 13:29:47 +0200 | [diff] [blame] | 1657 | |
Igor Mammedov | a0ceb64 | 2017-05-30 18:23:56 +0200 | [diff] [blame] | 1658 | numa_cpu_pre_plug(cpu_slot, dev, errp); |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1659 | } |
| 1660 | |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1661 | static void pc_virtio_pmem_pci_pre_plug(HotplugHandler *hotplug_dev, |
| 1662 | DeviceState *dev, Error **errp) |
| 1663 | { |
| 1664 | HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev); |
| 1665 | Error *local_err = NULL; |
| 1666 | |
| 1667 | if (!hotplug_dev2) { |
| 1668 | /* |
| 1669 | * Without a bus hotplug handler, we cannot control the plug/unplug |
| 1670 | * order. This should never be the case on x86, however better add |
| 1671 | * a safety net. |
| 1672 | */ |
| 1673 | error_setg(errp, "virtio-pmem-pci not supported on this bus."); |
| 1674 | return; |
| 1675 | } |
| 1676 | /* |
| 1677 | * First, see if we can plug this memory device at all. If that |
| 1678 | * succeeds, branch of to the actual hotplug handler. |
| 1679 | */ |
| 1680 | memory_device_pre_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev), NULL, |
| 1681 | &local_err); |
| 1682 | if (!local_err) { |
| 1683 | hotplug_handler_pre_plug(hotplug_dev2, dev, &local_err); |
| 1684 | } |
| 1685 | error_propagate(errp, local_err); |
| 1686 | } |
| 1687 | |
| 1688 | static void pc_virtio_pmem_pci_plug(HotplugHandler *hotplug_dev, |
| 1689 | DeviceState *dev, Error **errp) |
| 1690 | { |
| 1691 | HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev); |
| 1692 | Error *local_err = NULL; |
| 1693 | |
| 1694 | /* |
| 1695 | * Plug the memory device first and then branch off to the actual |
| 1696 | * hotplug handler. If that one fails, we can easily undo the memory |
| 1697 | * device bits. |
| 1698 | */ |
| 1699 | memory_device_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev)); |
| 1700 | hotplug_handler_plug(hotplug_dev2, dev, &local_err); |
| 1701 | if (local_err) { |
| 1702 | memory_device_unplug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev)); |
| 1703 | } |
| 1704 | error_propagate(errp, local_err); |
| 1705 | } |
| 1706 | |
| 1707 | static void pc_virtio_pmem_pci_unplug_request(HotplugHandler *hotplug_dev, |
| 1708 | DeviceState *dev, Error **errp) |
| 1709 | { |
| 1710 | /* We don't support virtio pmem hot unplug */ |
| 1711 | error_setg(errp, "virtio pmem device unplug not supported."); |
| 1712 | } |
| 1713 | |
| 1714 | static void pc_virtio_pmem_pci_unplug(HotplugHandler *hotplug_dev, |
| 1715 | DeviceState *dev, Error **errp) |
| 1716 | { |
| 1717 | /* We don't support virtio pmem hot unplug */ |
| 1718 | } |
| 1719 | |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1720 | static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev, |
| 1721 | DeviceState *dev, Error **errp) |
| 1722 | { |
David Hildenbrand | d468115 | 2018-06-19 15:41:34 +0200 | [diff] [blame] | 1723 | if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { |
| 1724 | pc_memory_pre_plug(hotplug_dev, dev, errp); |
| 1725 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1726 | pc_cpu_pre_plug(hotplug_dev, dev, errp); |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1727 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) { |
| 1728 | pc_virtio_pmem_pci_pre_plug(hotplug_dev, dev, errp); |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1729 | } |
| 1730 | } |
| 1731 | |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1732 | static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev, |
| 1733 | DeviceState *dev, Error **errp) |
| 1734 | { |
| 1735 | if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1736 | pc_memory_plug(hotplug_dev, dev, errp); |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1737 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| 1738 | pc_cpu_plug(hotplug_dev, dev, errp); |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1739 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) { |
| 1740 | pc_virtio_pmem_pci_plug(hotplug_dev, dev, errp); |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1741 | } |
| 1742 | } |
| 1743 | |
Tang Chen | d9c5c5b | 2015-01-28 15:45:37 +0800 | [diff] [blame] | 1744 | static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev, |
| 1745 | DeviceState *dev, Error **errp) |
| 1746 | { |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1747 | if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1748 | pc_memory_unplug_request(hotplug_dev, dev, errp); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1749 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| 1750 | pc_cpu_unplug_request_cb(hotplug_dev, dev, errp); |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1751 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) { |
| 1752 | pc_virtio_pmem_pci_unplug_request(hotplug_dev, dev, errp); |
Tang Chen | 64fec58 | 2015-04-27 16:47:17 +0800 | [diff] [blame] | 1753 | } else { |
| 1754 | error_setg(errp, "acpi: device unplug request for not supported device" |
| 1755 | " type: %s", object_get_typename(OBJECT(dev))); |
| 1756 | } |
Tang Chen | d9c5c5b | 2015-01-28 15:45:37 +0800 | [diff] [blame] | 1757 | } |
| 1758 | |
Tang Chen | 232391c | 2015-01-28 15:45:39 +0800 | [diff] [blame] | 1759 | static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev, |
| 1760 | DeviceState *dev, Error **errp) |
| 1761 | { |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1762 | if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { |
David Hildenbrand | bb6e2f7 | 2018-06-19 15:41:31 +0200 | [diff] [blame] | 1763 | pc_memory_unplug(hotplug_dev, dev, errp); |
Igor Mammedov | 8872c25 | 2016-06-14 16:14:02 +0200 | [diff] [blame] | 1764 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| 1765 | pc_cpu_unplug_cb(hotplug_dev, dev, errp); |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1766 | } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) { |
| 1767 | pc_virtio_pmem_pci_unplug(hotplug_dev, dev, errp); |
Tang Chen | f7d3e29 | 2015-04-27 16:47:18 +0800 | [diff] [blame] | 1768 | } else { |
| 1769 | error_setg(errp, "acpi: device unplug for not supported device" |
| 1770 | " type: %s", object_get_typename(OBJECT(dev))); |
| 1771 | } |
Tang Chen | 232391c | 2015-01-28 15:45:39 +0800 | [diff] [blame] | 1772 | } |
| 1773 | |
Wei Yang | 285816d | 2019-01-24 15:36:26 +0800 | [diff] [blame] | 1774 | static HotplugHandler *pc_get_hotplug_handler(MachineState *machine, |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1775 | DeviceState *dev) |
| 1776 | { |
Gu Zheng | 5279569 | 2014-10-22 11:24:28 +0800 | [diff] [blame] | 1777 | if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) || |
David Hildenbrand | a0a4981 | 2019-06-19 15:19:07 +0530 | [diff] [blame] | 1778 | object_dynamic_cast(OBJECT(dev), TYPE_CPU) || |
| 1779 | object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) { |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1780 | return HOTPLUG_HANDLER(machine); |
| 1781 | } |
| 1782 | |
Igor Mammedov | 38aefb5 | 2018-05-10 18:10:56 +0100 | [diff] [blame] | 1783 | return NULL; |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1784 | } |
| 1785 | |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1786 | static void |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 1787 | pc_machine_get_device_memory_region_size(Object *obj, Visitor *v, |
| 1788 | const char *name, void *opaque, |
| 1789 | Error **errp) |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1790 | { |
David Hildenbrand | b0c14ec | 2018-04-23 18:51:17 +0200 | [diff] [blame] | 1791 | MachineState *ms = MACHINE(obj); |
Igor Mammedov | fc3b77e | 2019-06-24 05:02:00 -0400 | [diff] [blame] | 1792 | int64_t value = 0; |
| 1793 | |
| 1794 | if (ms->device_memory) { |
| 1795 | value = memory_region_size(&ms->device_memory->mr); |
| 1796 | } |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1797 | |
Eric Blake | 51e72bc | 2016-01-29 06:48:54 -0700 | [diff] [blame] | 1798 | visit_type_int(v, name, &value, errp); |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1799 | } |
| 1800 | |
Eric Blake | d7bce99 | 2016-01-29 06:48:55 -0700 | [diff] [blame] | 1801 | static void pc_machine_get_vmport(Object *obj, Visitor *v, const char *name, |
| 1802 | void *opaque, Error **errp) |
Dr. David Alan Gilbert | 9b23cfb | 2014-10-03 17:33:37 -0400 | [diff] [blame] | 1803 | { |
| 1804 | PCMachineState *pcms = PC_MACHINE(obj); |
Don Slutz | d1048be | 2014-11-21 11:18:52 -0500 | [diff] [blame] | 1805 | OnOffAuto vmport = pcms->vmport; |
Dr. David Alan Gilbert | 9b23cfb | 2014-10-03 17:33:37 -0400 | [diff] [blame] | 1806 | |
Eric Blake | 51e72bc | 2016-01-29 06:48:54 -0700 | [diff] [blame] | 1807 | visit_type_OnOffAuto(v, name, &vmport, errp); |
Dr. David Alan Gilbert | 9b23cfb | 2014-10-03 17:33:37 -0400 | [diff] [blame] | 1808 | } |
| 1809 | |
Eric Blake | d7bce99 | 2016-01-29 06:48:55 -0700 | [diff] [blame] | 1810 | static void pc_machine_set_vmport(Object *obj, Visitor *v, const char *name, |
| 1811 | void *opaque, Error **errp) |
Dr. David Alan Gilbert | 9b23cfb | 2014-10-03 17:33:37 -0400 | [diff] [blame] | 1812 | { |
| 1813 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1814 | |
Eric Blake | 51e72bc | 2016-01-29 06:48:54 -0700 | [diff] [blame] | 1815 | visit_type_OnOffAuto(v, name, &pcms->vmport, errp); |
Dr. David Alan Gilbert | 9b23cfb | 2014-10-03 17:33:37 -0400 | [diff] [blame] | 1816 | } |
| 1817 | |
Chao Peng | be232eb | 2016-11-05 03:19:48 -0400 | [diff] [blame] | 1818 | static bool pc_machine_get_smbus(Object *obj, Error **errp) |
| 1819 | { |
| 1820 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1821 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1822 | return pcms->smbus_enabled; |
Chao Peng | be232eb | 2016-11-05 03:19:48 -0400 | [diff] [blame] | 1823 | } |
| 1824 | |
| 1825 | static void pc_machine_set_smbus(Object *obj, bool value, Error **errp) |
| 1826 | { |
| 1827 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1828 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1829 | pcms->smbus_enabled = value; |
Chao Peng | be232eb | 2016-11-05 03:19:48 -0400 | [diff] [blame] | 1830 | } |
| 1831 | |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 1832 | static bool pc_machine_get_sata(Object *obj, Error **errp) |
| 1833 | { |
| 1834 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1835 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1836 | return pcms->sata_enabled; |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 1837 | } |
| 1838 | |
| 1839 | static void pc_machine_set_sata(Object *obj, bool value, Error **errp) |
| 1840 | { |
| 1841 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1842 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1843 | pcms->sata_enabled = value; |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 1844 | } |
| 1845 | |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1846 | static bool pc_machine_get_pit(Object *obj, Error **errp) |
| 1847 | { |
| 1848 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1849 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1850 | return pcms->pit_enabled; |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1851 | } |
| 1852 | |
| 1853 | static void pc_machine_set_pit(Object *obj, bool value, Error **errp) |
| 1854 | { |
| 1855 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1856 | |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1857 | pcms->pit_enabled = value; |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1858 | } |
| 1859 | |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1860 | static void pc_machine_initfn(Object *obj) |
| 1861 | { |
Don Slutz | c87b152 | 2014-06-19 21:40:25 -0400 | [diff] [blame] | 1862 | PCMachineState *pcms = PC_MACHINE(obj); |
| 1863 | |
Julio Montes | 97fd1ea | 2019-07-12 16:02:57 +0000 | [diff] [blame] | 1864 | #ifdef CONFIG_VMPORT |
Don Slutz | d1048be | 2014-11-21 11:18:52 -0500 | [diff] [blame] | 1865 | pcms->vmport = ON_OFF_AUTO_AUTO; |
Julio Montes | 97fd1ea | 2019-07-12 16:02:57 +0000 | [diff] [blame] | 1866 | #else |
| 1867 | pcms->vmport = ON_OFF_AUTO_OFF; |
| 1868 | #endif /* CONFIG_VMPORT */ |
Wei Liu | 021746c | 2016-11-01 17:44:16 +0000 | [diff] [blame] | 1869 | /* acpi build is enabled by default if machine supports it */ |
| 1870 | pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build; |
Corey Minyard | f5878b0 | 2018-11-07 09:24:34 -0600 | [diff] [blame] | 1871 | pcms->smbus_enabled = true; |
| 1872 | pcms->sata_enabled = true; |
| 1873 | pcms->pit_enabled = true; |
Markus Armbruster | ebc29e1 | 2019-03-11 18:39:26 +0100 | [diff] [blame] | 1874 | |
| 1875 | pc_system_flash_create(pcms); |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1876 | } |
| 1877 | |
Like Xu | a062859 | 2019-05-19 04:54:20 +0800 | [diff] [blame] | 1878 | static void pc_machine_reset(MachineState *machine) |
Zhu Guihua | ae50c55 | 2015-09-16 17:19:13 +0800 | [diff] [blame] | 1879 | { |
| 1880 | CPUState *cs; |
| 1881 | X86CPU *cpu; |
| 1882 | |
| 1883 | qemu_devices_reset(); |
| 1884 | |
| 1885 | /* Reset APIC after devices have been reset to cancel |
| 1886 | * any changes that qemu_devices_reset() might have done. |
| 1887 | */ |
| 1888 | CPU_FOREACH(cs) { |
| 1889 | cpu = X86_CPU(cs); |
| 1890 | |
| 1891 | if (cpu->apic_state) { |
Damien Hedde | f703a04 | 2020-01-30 16:02:03 +0000 | [diff] [blame] | 1892 | device_legacy_reset(cpu->apic_state); |
Zhu Guihua | ae50c55 | 2015-09-16 17:19:13 +0800 | [diff] [blame] | 1893 | } |
| 1894 | } |
| 1895 | } |
| 1896 | |
Nicholas Piggin | c508bd1 | 2019-07-22 16:17:51 +1000 | [diff] [blame] | 1897 | static void pc_machine_wakeup(MachineState *machine) |
| 1898 | { |
| 1899 | cpu_synchronize_all_states(); |
| 1900 | pc_machine_reset(machine); |
| 1901 | cpu_synchronize_all_post_reset(); |
| 1902 | } |
| 1903 | |
Peter Xu | c6cbc29 | 2019-09-16 16:07:17 +0800 | [diff] [blame] | 1904 | static bool pc_hotplug_allowed(MachineState *ms, DeviceState *dev, Error **errp) |
| 1905 | { |
| 1906 | X86IOMMUState *iommu = x86_iommu_get_default(); |
| 1907 | IntelIOMMUState *intel_iommu; |
| 1908 | |
| 1909 | if (iommu && |
| 1910 | object_dynamic_cast((Object *)iommu, TYPE_INTEL_IOMMU_DEVICE) && |
| 1911 | object_dynamic_cast((Object *)dev, "vfio-pci")) { |
| 1912 | intel_iommu = INTEL_IOMMU_DEVICE(iommu); |
| 1913 | if (!intel_iommu->caching_mode) { |
| 1914 | error_setg(errp, "Device assignment is not allowed without " |
| 1915 | "enabling caching-mode=on for Intel IOMMU."); |
| 1916 | return false; |
| 1917 | } |
| 1918 | } |
| 1919 | |
| 1920 | return true; |
| 1921 | } |
| 1922 | |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1923 | static void pc_machine_class_init(ObjectClass *oc, void *data) |
| 1924 | { |
| 1925 | MachineClass *mc = MACHINE_CLASS(oc); |
| 1926 | PCMachineClass *pcmc = PC_MACHINE_CLASS(oc); |
| 1927 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
| 1928 | |
Eduardo Habkost | 7102fa7 | 2015-12-01 20:58:03 -0200 | [diff] [blame] | 1929 | pcmc->pci_enabled = true; |
| 1930 | pcmc->has_acpi_build = true; |
| 1931 | pcmc->rsdp_in_ram = true; |
| 1932 | pcmc->smbios_defaults = true; |
| 1933 | pcmc->smbios_uuid_encoded = true; |
| 1934 | pcmc->gigabyte_align = true; |
| 1935 | pcmc->has_reserved_memory = true; |
| 1936 | pcmc->kvmclock_enabled = true; |
Eduardo Habkost | 16a9e8a | 2015-12-01 20:58:06 -0200 | [diff] [blame] | 1937 | pcmc->enforce_aligned_dimm = true; |
Eduardo Habkost | cd4040e | 2015-12-01 20:58:05 -0200 | [diff] [blame] | 1938 | /* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported |
| 1939 | * to be used at the moment, 32K should be enough for a while. */ |
| 1940 | pcmc->acpi_data_size = 0x20000 + 0x8000; |
Igor Mammedov | 98e753a | 2017-04-25 17:37:50 +0200 | [diff] [blame] | 1941 | pcmc->linuxboot_dma_enabled = true; |
Stefano Garzarella | fda672b | 2019-01-22 13:10:48 +0100 | [diff] [blame] | 1942 | pcmc->pvh_enabled = true; |
Igor Mammedov | debbdc0 | 2018-05-10 18:10:56 +0100 | [diff] [blame] | 1943 | assert(!mc->get_hotplug_handler); |
Wei Yang | 285816d | 2019-01-24 15:36:26 +0800 | [diff] [blame] | 1944 | mc->get_hotplug_handler = pc_get_hotplug_handler; |
Peter Xu | c6cbc29 | 2019-09-16 16:07:17 +0800 | [diff] [blame] | 1945 | mc->hotplug_allowed = pc_hotplug_allowed; |
Sergio Lopez | 81ef68e | 2019-09-26 15:26:16 +0200 | [diff] [blame] | 1946 | mc->cpu_index_to_instance_props = x86_cpu_index_to_props; |
| 1947 | mc->get_default_cpu_node_id = x86_get_default_cpu_node_id; |
| 1948 | mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids; |
Dou Liyang | 7b8be49 | 2017-11-14 10:34:01 +0800 | [diff] [blame] | 1949 | mc->auto_enable_numa_with_memhp = true; |
Igor Mammedov | c5514d0 | 2017-02-10 11:20:57 +0100 | [diff] [blame] | 1950 | mc->has_hotpluggable_cpus = true; |
Eduardo Habkost | 4174276 | 2015-08-07 16:55:47 -0300 | [diff] [blame] | 1951 | mc->default_boot_order = "cad"; |
Eduardo Habkost | 4458fb3 | 2015-08-07 16:55:48 -0300 | [diff] [blame] | 1952 | mc->hot_add_cpu = pc_hot_add_cpu; |
Like Xu | 6f47956 | 2019-06-20 13:45:24 +0800 | [diff] [blame] | 1953 | mc->smp_parse = pc_smp_parse; |
Markus Armbruster | 2059839 | 2017-02-15 11:05:40 +0100 | [diff] [blame] | 1954 | mc->block_default_type = IF_IDE; |
Eduardo Habkost | 4458fb3 | 2015-08-07 16:55:48 -0300 | [diff] [blame] | 1955 | mc->max_cpus = 255; |
Zhu Guihua | ae50c55 | 2015-09-16 17:19:13 +0800 | [diff] [blame] | 1956 | mc->reset = pc_machine_reset; |
Nicholas Piggin | c508bd1 | 2019-07-22 16:17:51 +1000 | [diff] [blame] | 1957 | mc->wakeup = pc_machine_wakeup; |
Igor Mammedov | 4ec60c7 | 2016-07-06 08:20:40 +0200 | [diff] [blame] | 1958 | hc->pre_plug = pc_machine_device_pre_plug_cb; |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1959 | hc->plug = pc_machine_device_plug_cb; |
Tang Chen | d9c5c5b | 2015-01-28 15:45:37 +0800 | [diff] [blame] | 1960 | hc->unplug_request = pc_machine_device_unplug_request_cb; |
Tang Chen | 232391c | 2015-01-28 15:45:39 +0800 | [diff] [blame] | 1961 | hc->unplug = pc_machine_device_unplug_cb; |
Igor Mammedov | 311ca98 | 2017-09-13 18:04:56 +0200 | [diff] [blame] | 1962 | mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE; |
Eric Auger | f6a0d06 | 2019-03-08 19:20:53 +0100 | [diff] [blame] | 1963 | mc->nvdimm_supported = true; |
Igor Mammedov | cd5ff83 | 2019-06-10 15:10:07 +0200 | [diff] [blame] | 1964 | mc->numa_mem_supported = true; |
Igor Mammedov | bd45778 | 2020-02-19 11:09:17 -0500 | [diff] [blame] | 1965 | mc->default_ram_id = "pc.ram"; |
Eduardo Habkost | 0efc257 | 2016-10-13 17:48:36 -0300 | [diff] [blame] | 1966 | |
David Hildenbrand | f2ffbe2 | 2018-04-23 18:51:24 +0200 | [diff] [blame] | 1967 | object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int", |
| 1968 | pc_machine_get_device_memory_region_size, NULL, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 1969 | NULL, NULL); |
Eduardo Habkost | 0efc257 | 2016-10-13 17:48:36 -0300 | [diff] [blame] | 1970 | |
Eduardo Habkost | 0efc257 | 2016-10-13 17:48:36 -0300 | [diff] [blame] | 1971 | object_class_property_add(oc, PC_MACHINE_VMPORT, "OnOffAuto", |
| 1972 | pc_machine_get_vmport, pc_machine_set_vmport, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 1973 | NULL, NULL); |
Eduardo Habkost | 0efc257 | 2016-10-13 17:48:36 -0300 | [diff] [blame] | 1974 | object_class_property_set_description(oc, PC_MACHINE_VMPORT, |
Markus Armbruster | 7eecec7 | 2020-05-05 17:29:15 +0200 | [diff] [blame] | 1975 | "Enable vmport (pc & q35)"); |
Eduardo Habkost | 0efc257 | 2016-10-13 17:48:36 -0300 | [diff] [blame] | 1976 | |
Chao Peng | be232eb | 2016-11-05 03:19:48 -0400 | [diff] [blame] | 1977 | object_class_property_add_bool(oc, PC_MACHINE_SMBUS, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 1978 | pc_machine_get_smbus, pc_machine_set_smbus); |
Chao Peng | 272f042 | 2016-11-05 03:19:49 -0400 | [diff] [blame] | 1979 | |
| 1980 | object_class_property_add_bool(oc, PC_MACHINE_SATA, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 1981 | pc_machine_get_sata, pc_machine_set_sata); |
Chao Peng | feddd2f | 2016-11-05 03:19:50 -0400 | [diff] [blame] | 1982 | |
| 1983 | object_class_property_add_bool(oc, PC_MACHINE_PIT, |
Markus Armbruster | d262312 | 2020-05-05 17:29:22 +0200 | [diff] [blame] | 1984 | pc_machine_get_pit, pc_machine_set_pit); |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1985 | } |
| 1986 | |
Igor Mammedov | d5747ca | 2014-06-02 15:24:57 +0200 | [diff] [blame] | 1987 | static const TypeInfo pc_machine_info = { |
| 1988 | .name = TYPE_PC_MACHINE, |
Paolo Bonzini | f0bb276 | 2019-10-22 09:39:50 +0200 | [diff] [blame] | 1989 | .parent = TYPE_X86_MACHINE, |
Igor Mammedov | d5747ca | 2014-06-02 15:24:57 +0200 | [diff] [blame] | 1990 | .abstract = true, |
| 1991 | .instance_size = sizeof(PCMachineState), |
Igor Mammedov | bf1e893 | 2014-06-02 15:25:27 +0200 | [diff] [blame] | 1992 | .instance_init = pc_machine_initfn, |
Igor Mammedov | d5747ca | 2014-06-02 15:24:57 +0200 | [diff] [blame] | 1993 | .class_size = sizeof(PCMachineClass), |
Igor Mammedov | 95bee27 | 2014-06-02 15:25:12 +0200 | [diff] [blame] | 1994 | .class_init = pc_machine_class_init, |
| 1995 | .interfaces = (InterfaceInfo[]) { |
| 1996 | { TYPE_HOTPLUG_HANDLER }, |
| 1997 | { } |
| 1998 | }, |
Igor Mammedov | d5747ca | 2014-06-02 15:24:57 +0200 | [diff] [blame] | 1999 | }; |
| 2000 | |
| 2001 | static void pc_machine_register_types(void) |
| 2002 | { |
| 2003 | type_register_static(&pc_machine_info); |
| 2004 | } |
| 2005 | |
| 2006 | type_init(pc_machine_register_types) |