Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU x86 CPU |
| 3 | * |
| 4 | * Copyright (c) 2012 SUSE LINUX Products GmbH |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see |
| 18 | * <http://www.gnu.org/licenses/lgpl-2.1.html> |
| 19 | */ |
| 20 | #ifndef QEMU_I386_CPU_QOM_H |
| 21 | #define QEMU_I386_CPU_QOM_H |
| 22 | |
Paolo Bonzini | 14cccb6 | 2012-12-17 18:19:50 +0100 | [diff] [blame] | 23 | #include "qom/cpu.h" |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 24 | #include "cpu.h" |
Paolo Bonzini | 7b1b5d1 | 2012-12-17 18:19:43 +0100 | [diff] [blame] | 25 | #include "qapi/error.h" |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 26 | |
| 27 | #ifdef TARGET_X86_64 |
| 28 | #define TYPE_X86_CPU "x86_64-cpu" |
| 29 | #else |
| 30 | #define TYPE_X86_CPU "i386-cpu" |
| 31 | #endif |
| 32 | |
| 33 | #define X86_CPU_CLASS(klass) \ |
| 34 | OBJECT_CLASS_CHECK(X86CPUClass, (klass), TYPE_X86_CPU) |
| 35 | #define X86_CPU(obj) \ |
| 36 | OBJECT_CHECK(X86CPU, (obj), TYPE_X86_CPU) |
| 37 | #define X86_CPU_GET_CLASS(obj) \ |
| 38 | OBJECT_GET_CLASS(X86CPUClass, (obj), TYPE_X86_CPU) |
| 39 | |
| 40 | /** |
Eduardo Habkost | d940ee9 | 2014-02-10 08:21:30 -0200 | [diff] [blame] | 41 | * X86CPUDefinition: |
| 42 | * |
| 43 | * CPU model definition data that was not converted to QOM per-subclass |
| 44 | * property defaults yet. |
| 45 | */ |
| 46 | typedef struct X86CPUDefinition X86CPUDefinition; |
| 47 | |
| 48 | /** |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 49 | * X86CPUClass: |
Eduardo Habkost | d940ee9 | 2014-02-10 08:21:30 -0200 | [diff] [blame] | 50 | * @cpu_def: CPU model definition |
| 51 | * @kvm_required: Whether CPU model requires KVM to be enabled. |
Andreas Färber | 2b6f294 | 2013-01-16 03:41:47 +0100 | [diff] [blame] | 52 | * @parent_realize: The parent class' realize handler. |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 53 | * @parent_reset: The parent class' reset handler. |
| 54 | * |
| 55 | * An x86 CPU model or family. |
| 56 | */ |
| 57 | typedef struct X86CPUClass { |
| 58 | /*< private >*/ |
| 59 | CPUClass parent_class; |
| 60 | /*< public >*/ |
| 61 | |
Eduardo Habkost | d940ee9 | 2014-02-10 08:21:30 -0200 | [diff] [blame] | 62 | /* Should be eventually replaced by subclass-specific property defaults. */ |
| 63 | X86CPUDefinition *cpu_def; |
| 64 | |
| 65 | bool kvm_required; |
| 66 | |
Andreas Färber | 2b6f294 | 2013-01-16 03:41:47 +0100 | [diff] [blame] | 67 | DeviceRealize parent_realize; |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 68 | void (*parent_reset)(CPUState *cpu); |
| 69 | } X86CPUClass; |
| 70 | |
| 71 | /** |
| 72 | * X86CPU: |
| 73 | * @env: #CPUX86State |
Eduardo Habkost | 84f1b92 | 2014-04-30 13:48:41 -0300 | [diff] [blame] | 74 | * @migratable: If set, only migratable flags will be accepted when "enforce" |
| 75 | * mode is used, and only migratable flags will be included in the "host" |
| 76 | * CPU model. |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 77 | * |
| 78 | * An x86 CPU. |
| 79 | */ |
| 80 | typedef struct X86CPU { |
| 81 | /*< private >*/ |
| 82 | CPUState parent_obj; |
| 83 | /*< public >*/ |
| 84 | |
| 85 | CPUX86State env; |
Eduardo Habkost | 034acf4 | 2013-05-06 13:20:08 -0300 | [diff] [blame] | 86 | |
Igor Mammedov | 92067bf | 2013-06-05 15:18:40 +0200 | [diff] [blame] | 87 | bool hyperv_vapic; |
| 88 | bool hyperv_relaxed_timing; |
| 89 | int hyperv_spinlock_attempts; |
Vadim Rozenfeld | 48a5f3b | 2014-01-24 00:40:49 +1100 | [diff] [blame] | 90 | bool hyperv_time; |
Igor Mammedov | 912ffc4 | 2013-06-04 15:13:14 +0200 | [diff] [blame] | 91 | bool check_cpuid; |
| 92 | bool enforce_cpuid; |
Alex Williamson | f522d2a | 2014-06-02 11:28:50 -0600 | [diff] [blame] | 93 | bool expose_kvm; |
Eduardo Habkost | 84f1b92 | 2014-04-30 13:48:41 -0300 | [diff] [blame] | 94 | bool migratable; |
Eduardo Habkost | 4d1b279 | 2014-08-20 17:30:12 -0300 | [diff] [blame] | 95 | bool host_features; |
Igor Mammedov | 92067bf | 2013-06-05 15:18:40 +0200 | [diff] [blame] | 96 | |
Benoît Canet | 787aaf5 | 2013-09-02 17:06:37 +0200 | [diff] [blame] | 97 | /* if true the CPUID code directly forward host cache leaves to the guest */ |
| 98 | bool cache_info_passthrough; |
| 99 | |
Eduardo Habkost | 034acf4 | 2013-05-06 13:20:08 -0300 | [diff] [blame] | 100 | /* Features that were filtered out because of missing host capabilities */ |
| 101 | uint32_t filtered_features[FEATURE_WORDS]; |
Eduardo Habkost | 9337e3b | 2013-07-26 17:09:36 -0300 | [diff] [blame] | 102 | |
| 103 | /* Enable PMU CPUID bits. This can't be enabled by default yet because |
| 104 | * it doesn't have ABI stability guarantees, as it passes all PMU CPUID |
| 105 | * bits returned by GET_SUPPORTED_CPUID (that depend on host CPU and kernel |
| 106 | * capabilities) directly to the guest. |
| 107 | */ |
| 108 | bool enable_pmu; |
Chen Fan | 02e5148 | 2013-12-23 17:04:02 +0800 | [diff] [blame] | 109 | |
| 110 | /* in order to simplify APIC support, we leave this pointer to the |
| 111 | user */ |
| 112 | struct DeviceState *apic_state; |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 113 | } X86CPU; |
| 114 | |
| 115 | static inline X86CPU *x86_env_get_cpu(CPUX86State *env) |
| 116 | { |
Andreas Färber | 6e42be7 | 2013-05-10 16:34:06 +0200 | [diff] [blame] | 117 | return container_of(env, X86CPU, env); |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | #define ENV_GET_CPU(e) CPU(x86_env_get_cpu(e)) |
| 121 | |
Andreas Färber | fadf982 | 2013-02-22 18:10:01 +0000 | [diff] [blame] | 122 | #define ENV_OFFSET offsetof(X86CPU, env) |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 123 | |
Andreas Färber | f56e3a1 | 2013-02-02 13:38:08 +0100 | [diff] [blame] | 124 | #ifndef CONFIG_USER_ONLY |
Marcelo Tosatti | 68bfd0a | 2014-05-14 16:30:09 -0300 | [diff] [blame] | 125 | extern struct VMStateDescription vmstate_x86_cpu; |
Andreas Färber | f56e3a1 | 2013-02-02 13:38:08 +0100 | [diff] [blame] | 126 | #endif |
| 127 | |
Andreas Färber | 97a8ea5 | 2013-02-02 10:57:51 +0100 | [diff] [blame] | 128 | /** |
| 129 | * x86_cpu_do_interrupt: |
| 130 | * @cpu: vCPU the interrupt is to be handled by. |
| 131 | */ |
| 132 | void x86_cpu_do_interrupt(CPUState *cpu); |
| 133 | |
Jens Freimann | c72bf46 | 2013-04-19 16:45:06 +0200 | [diff] [blame] | 134 | int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, |
| 135 | int cpuid, void *opaque); |
| 136 | int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, |
| 137 | int cpuid, void *opaque); |
| 138 | int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, |
| 139 | void *opaque); |
| 140 | int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, |
| 141 | void *opaque); |
| 142 | |
Andreas Färber | a23bbfd | 2013-05-28 13:52:01 +0200 | [diff] [blame] | 143 | void x86_cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, |
| 144 | Error **errp); |
| 145 | |
Andreas Färber | 878096e | 2013-05-27 01:33:50 +0200 | [diff] [blame] | 146 | void x86_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, |
| 147 | int flags); |
| 148 | |
Andreas Färber | 00b941e | 2013-06-29 18:55:54 +0200 | [diff] [blame] | 149 | hwaddr x86_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); |
| 150 | |
Andreas Färber | 5b50e79 | 2013-06-29 04:18:45 +0200 | [diff] [blame] | 151 | int x86_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); |
| 152 | int x86_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); |
| 153 | |
Richard Henderson | 374e0cd | 2014-09-13 09:45:14 -0700 | [diff] [blame^] | 154 | void x86_cpu_exec_enter(CPUState *cpu); |
| 155 | void x86_cpu_exec_exit(CPUState *cpu); |
| 156 | |
Andreas Färber | 5fd2087 | 2012-04-02 23:20:08 +0200 | [diff] [blame] | 157 | #endif |