1*ae1fae34SPekka Enberg #ifndef KVM__KVM_H 2*ae1fae34SPekka Enberg #define KVM__KVM_H 3*ae1fae34SPekka Enberg 4*ae1fae34SPekka Enberg #include <linux/kvm.h> /* for struct kvm_regs */ 5*ae1fae34SPekka Enberg 6*ae1fae34SPekka Enberg #include <stdbool.h> 7*ae1fae34SPekka Enberg #include <stdint.h> 8*ae1fae34SPekka Enberg 9*ae1fae34SPekka Enberg struct kvm { 10*ae1fae34SPekka Enberg int sys_fd; /* For system ioctls(), i.e. /dev/kvm */ 11*ae1fae34SPekka Enberg int vm_fd; /* For VM ioctls() */ 12*ae1fae34SPekka Enberg int vcpu_fd; /* For VCPU ioctls() */ 13*ae1fae34SPekka Enberg struct kvm_run *kvm_run; 14*ae1fae34SPekka Enberg 15*ae1fae34SPekka Enberg uint64_t ram_size; 16*ae1fae34SPekka Enberg void *ram_start; 17*ae1fae34SPekka Enberg 18*ae1fae34SPekka Enberg struct kvm_regs regs; 19*ae1fae34SPekka Enberg }; 20*ae1fae34SPekka Enberg 21*ae1fae34SPekka Enberg struct kvm *kvm__init(void); 22*ae1fae34SPekka Enberg void kvm__enable_singlestep(struct kvm *self); 23*ae1fae34SPekka Enberg uint32_t kvm__load_kernel(struct kvm *kvm, const char *kernel_filename); 24*ae1fae34SPekka Enberg void kvm__reset_vcpu(struct kvm *self, uint64_t rip); 25*ae1fae34SPekka Enberg void kvm__run(struct kvm *self); 26*ae1fae34SPekka Enberg void kvm__emulate_io(struct kvm *self, uint16_t port, void *data, int direction, int size, uint32_t count); 27*ae1fae34SPekka Enberg 28*ae1fae34SPekka Enberg /* 29*ae1fae34SPekka Enberg * Debugging 30*ae1fae34SPekka Enberg */ 31*ae1fae34SPekka Enberg void kvm__show_code(struct kvm *self); 32*ae1fae34SPekka Enberg void kvm__show_registers(struct kvm *self); 33*ae1fae34SPekka Enberg 34*ae1fae34SPekka Enberg extern const char *kvm_exit_reasons[]; 35*ae1fae34SPekka Enberg 36*ae1fae34SPekka Enberg #endif /* KVM__KVM_H */ 37