| 1 | /* |
| 2 | * QEMU KVM support -- x86 specific functions. |
| 3 | * |
| 4 | * Copyright (c) 2012 Linaro Limited |
| 5 | * |
| 6 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 7 | * See the COPYING file in the top-level directory. |
| 8 | * |
| 9 | */ |
| 10 | |
| 11 | #ifndef QEMU_KVM_I386_H |
| 12 | #define QEMU_KVM_I386_H |
| 13 | |
| 14 | #include "system/kvm.h" |
| 15 | |
| 16 | #define KVM_MAX_CPUID_ENTRIES 100 |
| 17 | |
| 18 | /* always false if !CONFIG_KVM */ |
| 19 | #define kvm_pit_in_kernel() \ |
| 20 | (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) |
| 21 | #define kvm_pic_in_kernel() \ |
| 22 | (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) |
| 23 | #define kvm_ioapic_in_kernel() \ |
| 24 | (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) |
| 25 | |
| 26 | bool kvm_has_smm(void); |
| 27 | bool kvm_enable_x2apic(void); |
| 28 | bool kvm_hv_vpindex_settable(void); |
| 29 | bool kvm_enable_hypercall(uint64_t enable_mask); |
| 30 | |
| 31 | bool kvm_enable_sgx_provisioning(KVMState *s); |
| 32 | bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp); |
| 33 | |
| 34 | int kvm_get_vm_type(MachineState *ms); |
| 35 | void kvm_arch_reset_vcpu(X86CPU *cs); |
| 36 | void kvm_arch_after_reset_vcpu(X86CPU *cpu); |
| 37 | void kvm_arch_do_init_vcpu(X86CPU *cs); |
| 38 | uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, |
| 39 | uint32_t index, int reg); |
| 40 | uint64_t kvm_arch_get_supported_msr_feature(KVMState *s, uint32_t index); |
| 41 | |
| 42 | void kvm_set_max_apic_id(uint32_t max_apic_id); |
| 43 | void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask); |
| 44 | |
| 45 | #ifdef CONFIG_KVM |
| 46 | |
| 47 | #include <linux/kvm.h> |
| 48 | |
| 49 | typedef struct KvmCpuidInfo { |
| 50 | struct kvm_cpuid2 cpuid; |
| 51 | struct kvm_cpuid_entry2 entries[KVM_MAX_CPUID_ENTRIES]; |
| 52 | } KvmCpuidInfo; |
| 53 | |
| 54 | bool kvm_is_vm_type_supported(int type); |
| 55 | bool kvm_has_adjust_clock_stable(void); |
| 56 | bool kvm_has_exception_payload(void); |
| 57 | void kvm_synchronize_all_tsc(void); |
| 58 | |
| 59 | void kvm_get_apic_state(APICCommonState *s, struct kvm_lapic_state *kapic); |
| 60 | void kvm_put_apicbase(X86CPU *cpu, uint64_t value); |
| 61 | |
| 62 | bool kvm_has_x2apic_api(void); |
| 63 | bool kvm_has_waitpkg(void); |
| 64 | |
| 65 | uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address); |
| 66 | void kvm_update_msi_routes_all(void *private, bool global, |
| 67 | uint32_t index, uint32_t mask); |
| 68 | |
| 69 | struct kvm_cpuid_entry2 *cpuid_find_entry(struct kvm_cpuid2 *cpuid, |
| 70 | uint32_t function, |
| 71 | uint32_t index); |
| 72 | uint32_t cpuid_entry_get_reg(struct kvm_cpuid_entry2 *entry, int reg); |
| 73 | uint32_t kvm_x86_build_cpuid(CPUX86State *env, struct kvm_cpuid_entry2 *entries, |
| 74 | uint32_t cpuid_i); |
| 75 | #endif /* CONFIG_KVM */ |
| 76 | |
| 77 | void kvm_smm_cpu_address_space_init(X86CPU *cpu); |
| 78 | void kvm_pc_setup_irq_routing(bool pci_enabled); |
| 79 | |
| 80 | #endif |