1ae1fae34SPekka Enberg #ifndef KVM__KVM_H 2ae1fae34SPekka Enberg #define KVM__KVM_H 3ae1fae34SPekka Enberg 4da8883c1SPekka Enberg #include "kvm/interrupt.h" 5da8883c1SPekka Enberg 6ae1fae34SPekka Enberg #include <linux/kvm.h> /* for struct kvm_regs */ 7ae1fae34SPekka Enberg 8ae1fae34SPekka Enberg #include <stdbool.h> 9ae1fae34SPekka Enberg #include <stdint.h> 10ae1fae34SPekka Enberg 11ae1fae34SPekka Enberg struct kvm { 12ae1fae34SPekka Enberg int sys_fd; /* For system ioctls(), i.e. /dev/kvm */ 13ae1fae34SPekka Enberg int vm_fd; /* For VM ioctls() */ 14ae1fae34SPekka Enberg int vcpu_fd; /* For VCPU ioctls() */ 15ae1fae34SPekka Enberg struct kvm_run *kvm_run; 16ae1fae34SPekka Enberg 17ae1fae34SPekka Enberg uint64_t ram_size; 18ae1fae34SPekka Enberg void *ram_start; 19ae1fae34SPekka Enberg 202049569dSPekka Enberg bool nmi_disabled; 212049569dSPekka Enberg 22dbdb74c2SPekka Enberg uint16_t boot_selector; 23edc8a14dSPekka Enberg uint16_t boot_ip; 24dbdb74c2SPekka Enberg uint16_t boot_sp; 25edc8a14dSPekka Enberg 26ae1fae34SPekka Enberg struct kvm_regs regs; 2753602077SPekka Enberg struct kvm_sregs sregs; 28ce4d0766SPekka Enberg struct kvm_fpu fpu; 29*53d48714SPekka Enberg struct kvm_msrs *msrs; /* dynamically allocated */ 30da8883c1SPekka Enberg 31da8883c1SPekka Enberg struct interrupt_table interrupt_table; 32ae1fae34SPekka Enberg }; 33ae1fae34SPekka Enberg 34ae1fae34SPekka Enberg struct kvm *kvm__init(void); 359ef4c68eSPekka Enberg void kvm__delete(struct kvm *self); 36a1fe6bc5SPekka Enberg void kvm__setup_cpuid(struct kvm *self); 37ae1fae34SPekka Enberg void kvm__enable_singlestep(struct kvm *self); 386d1f350dSCyrill Gorcunov bool kvm__load_kernel(struct kvm *kvm, const char *kernel_filename, const char *kernel_cmdline); 397fb218bdSPekka Enberg void kvm__reset_vcpu(struct kvm *self); 40ae1fae34SPekka Enberg void kvm__run(struct kvm *self); 412049569dSPekka Enberg bool kvm__emulate_io(struct kvm *self, uint16_t port, void *data, int direction, int size, uint32_t count); 42ae1fae34SPekka Enberg 43ae1fae34SPekka Enberg /* 44ae1fae34SPekka Enberg * Debugging 45ae1fae34SPekka Enberg */ 46ae1fae34SPekka Enberg void kvm__show_code(struct kvm *self); 47ae1fae34SPekka Enberg void kvm__show_registers(struct kvm *self); 48090f898eSCyrill Gorcunov void kvm__dump_mem(struct kvm *self, unsigned long addr, unsigned long size); 49ae1fae34SPekka Enberg 50ae1fae34SPekka Enberg extern const char *kvm_exit_reasons[]; 51ae1fae34SPekka Enberg 52ae1fae34SPekka Enberg #endif /* KVM__KVM_H */ 53