11d31f66bSPeter Maydell /* 21d31f66bSPeter Maydell * QEMU KVM support -- x86 specific functions. 31d31f66bSPeter Maydell * 41d31f66bSPeter Maydell * Copyright (c) 2012 Linaro Limited 51d31f66bSPeter Maydell * 61d31f66bSPeter Maydell * This work is licensed under the terms of the GNU GPL, version 2 or later. 71d31f66bSPeter Maydell * See the COPYING file in the top-level directory. 81d31f66bSPeter Maydell * 91d31f66bSPeter Maydell */ 101d31f66bSPeter Maydell 111d31f66bSPeter Maydell #ifndef QEMU_KVM_I386_H 121d31f66bSPeter Maydell #define QEMU_KVM_I386_H 131d31f66bSPeter Maydell 149c17d615SPaolo Bonzini #include "sysemu/kvm.h" 15b139bd30SJan Kiszka 162099935dSThomas Huth #ifdef CONFIG_KVM 172099935dSThomas Huth 182099935dSThomas Huth #define kvm_pit_in_kernel() \ 192099935dSThomas Huth (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 202099935dSThomas Huth #define kvm_pic_in_kernel() \ 212099935dSThomas Huth (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 222099935dSThomas Huth #define kvm_ioapic_in_kernel() \ 232099935dSThomas Huth (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split()) 242099935dSThomas Huth 252099935dSThomas Huth #else 262099935dSThomas Huth 272099935dSThomas Huth #define kvm_pit_in_kernel() 0 282099935dSThomas Huth #define kvm_pic_in_kernel() 0 292099935dSThomas Huth #define kvm_ioapic_in_kernel() 0 302099935dSThomas Huth 312099935dSThomas Huth #endif /* CONFIG_KVM */ 322099935dSThomas Huth 33355023f2SPaolo Bonzini bool kvm_has_smm(void); 34*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_enable_x2apic(void); 35*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_hv_vpindex_settable(void); 36*33bc5f1dSPhilippe Mathieu-Daudé 37*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_enable_sgx_provisioning(KVMState *s); 38*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp); 39*33bc5f1dSPhilippe Mathieu-Daudé 4050a2c6e5SPaolo Bonzini void kvm_arch_reset_vcpu(X86CPU *cs); 41ec19444aSMaciej S. Szmigiero void kvm_arch_after_reset_vcpu(X86CPU *cpu); 42e0723c45SPaolo Bonzini void kvm_arch_do_init_vcpu(X86CPU *cs); 431d31f66bSPeter Maydell 44*33bc5f1dSPhilippe Mathieu-Daudé void kvm_set_max_apic_id(uint32_t max_apic_id); 45*33bc5f1dSPhilippe Mathieu-Daudé void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask); 46*33bc5f1dSPhilippe Mathieu-Daudé 47*33bc5f1dSPhilippe Mathieu-Daudé #ifdef CONFIG_KVM 48*33bc5f1dSPhilippe Mathieu-Daudé 49*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_has_adjust_clock(void); 50*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_has_adjust_clock_stable(void); 51*33bc5f1dSPhilippe Mathieu-Daudé bool kvm_has_exception_payload(void); 52*33bc5f1dSPhilippe Mathieu-Daudé void kvm_synchronize_all_tsc(void); 53*33bc5f1dSPhilippe Mathieu-Daudé 54f8d9ccf8SDr. David Alan Gilbert void kvm_put_apicbase(X86CPU *cpu, uint64_t value); 55f8d9ccf8SDr. David Alan Gilbert 56e391c009SIgor Mammedov bool kvm_has_x2apic_api(void); 57e1e43813SPaolo Bonzini bool kvm_has_waitpkg(void); 58e9688fabSRoman Kagan 59c1bb5418SDavid Woodhouse uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address); 606096cf78SDavid Woodhouse void kvm_update_msi_routes_all(void *private, bool global, 616096cf78SDavid Woodhouse uint32_t index, uint32_t mask); 62c1bb5418SDavid Woodhouse 63860054d8SAlexander Graf typedef bool QEMURDMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t *val); 64860054d8SAlexander Graf typedef bool QEMUWRMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t val); 65860054d8SAlexander Graf typedef struct kvm_msr_handlers { 66860054d8SAlexander Graf uint32_t msr; 67860054d8SAlexander Graf QEMURDMSRHandler *rdmsr; 68860054d8SAlexander Graf QEMUWRMSRHandler *wrmsr; 69860054d8SAlexander Graf } KVMMSRHandlers; 70860054d8SAlexander Graf 71860054d8SAlexander Graf bool kvm_filter_msr(KVMState *s, uint32_t msr, QEMURDMSRHandler *rdmsr, 72860054d8SAlexander Graf QEMUWRMSRHandler *wrmsr); 73860054d8SAlexander Graf 74*33bc5f1dSPhilippe Mathieu-Daudé #endif /* CONFIG_KVM */ 7519e2a9fbSZeng Guang 761d31f66bSPeter Maydell #endif 77