248 struct kvm_run {  struct
260 	/* in (pre_kvm_run), out (post_kvm_run) */  argument
261 	__u64 cr8;
262 	__u64 apic_base;
266 	__u64 psw_mask; /* psw upper half */
267 	__u64 psw_addr; /* psw lower half */
291 			__u64 data_offset; /* relative to kvm_run start */  argument
410 	__u64 kvm_valid_regs;
411 	__u64 kvm_dirty_regs;
412 	union {
415 	} s;