282 struct kvm_run {  struct
294 	/* in (pre_kvm_run), out (post_kvm_run) */  argument
295 	__u64 cr8;
296 	__u64 apic_base;
300 	__u64 psw_mask; /* psw upper half */
301 	__u64 psw_addr; /* psw lower half */
326 			__u64 data_offset; /* relative to kvm_run start */  argument
528 	__u64 kvm_valid_regs;
529 	__u64 kvm_dirty_regs;
530 	union {
533 	} s;