265 struct kvm_run {  struct
277 	/* in (pre_kvm_run), out (post_kvm_run) */  argument
278 	__u64 cr8;
279 	__u64 apic_base;
283 	__u64 psw_mask; /* psw upper half */
284 	__u64 psw_addr; /* psw lower half */
309 			__u64 data_offset; /* relative to kvm_run start */  argument
444 	__u64 kvm_valid_regs;
445 	__u64 kvm_dirty_regs;
446 	union {
449 	} s;