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 "sysemu/kvm.h" 15 16 #ifdef CONFIG_KVM 17 18 #define kvm_pit_in_kernel() \ 19 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 20 #define kvm_pic_in_kernel() \ 21 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 22 #define kvm_ioapic_in_kernel() \ 23 (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 24 25 #else 26 27 #define kvm_pit_in_kernel() 0 28 #define kvm_pic_in_kernel() 0 29 #define kvm_ioapic_in_kernel() 0 30 31 #endif /* CONFIG_KVM */ 32 33 bool kvm_has_smm(void); 34 bool kvm_enable_x2apic(void); 35 bool kvm_hv_vpindex_settable(void); 36 37 bool kvm_enable_sgx_provisioning(KVMState *s); 38 bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp); 39 40 int kvm_get_vm_type(MachineState *ms); 41 void kvm_arch_reset_vcpu(X86CPU *cs); 42 void kvm_arch_after_reset_vcpu(X86CPU *cpu); 43 void kvm_arch_do_init_vcpu(X86CPU *cs); 44 uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, 45 uint32_t index, int reg); 46 uint64_t kvm_arch_get_supported_msr_feature(KVMState *s, uint32_t index); 47 48 void kvm_set_max_apic_id(uint32_t max_apic_id); 49 void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask); 50 51 #ifdef CONFIG_KVM 52 53 bool kvm_is_vm_type_supported(int type); 54 bool kvm_has_adjust_clock_stable(void); 55 bool kvm_has_exception_payload(void); 56 void kvm_synchronize_all_tsc(void); 57 58 void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); 59 void kvm_put_apicbase(X86CPU *cpu, uint64_t value); 60 61 bool kvm_has_x2apic_api(void); 62 bool kvm_has_waitpkg(void); 63 64 uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address); 65 void kvm_update_msi_routes_all(void *private, bool global, 66 uint32_t index, uint32_t mask); 67 68 typedef bool QEMURDMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t *val); 69 typedef bool QEMUWRMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t val); 70 typedef struct kvm_msr_handlers { 71 uint32_t msr; 72 QEMURDMSRHandler *rdmsr; 73 QEMUWRMSRHandler *wrmsr; 74 } KVMMSRHandlers; 75 76 bool kvm_filter_msr(KVMState *s, uint32_t msr, QEMURDMSRHandler *rdmsr, 77 QEMUWRMSRHandler *wrmsr); 78 79 #endif /* CONFIG_KVM */ 80 81 void kvm_pc_setup_irq_routing(bool pci_enabled); 82 83 #endif 84