196 struct kvm_run {  struct
207 	/* in (pre_kvm_run), out (post_kvm_run) */  argument
208 	__u64 cr8;
209 	__u64 apic_base;
213 	__u64 psw_mask; /* psw upper half */
214 	__u64 psw_addr; /* psw lower half */
238 			__u64 data_offset; /* relative to kvm_run start */  argument
343 	__u64 kvm_valid_regs;
344 	__u64 kvm_dirty_regs;
345 	union {
348 	} s;