206 struct kvm_run {  struct
218 	/* in (pre_kvm_run), out (post_kvm_run) */  argument
219 	__u64 cr8;
220 	__u64 apic_base;
224 	__u64 psw_mask; /* psw upper half */
225 	__u64 psw_addr; /* psw lower half */
250 			__u64 data_offset; /* relative to kvm_run start */  argument
479 	__u64 kvm_valid_regs;
480 	__u64 kvm_dirty_regs;
481 	union {
484 	} s;