79 	    (xen_mce_chrdev_open_count && (file->f_flags & O_EXCL))) {  in xen_mce_chrdev_open()
82 		return -EBUSY;  in xen_mce_chrdev_open()
85 	if (file->f_flags & O_EXCL)  in xen_mce_chrdev_open()
98 	xen_mce_chrdev_open_count--;  in xen_mce_chrdev_release()
118 	err = -EINVAL;  in xen_mce_chrdev_read()
134 		err = -EFAULT;  in xen_mce_chrdev_read()
139 	return err ? err : buf - ubuf;  in xen_mce_chrdev_read()
158 		return -EPERM;  in xen_mce_chrdev_ioctl()
175 		return -ENOTTY;  in xen_mce_chrdev_ioctl()
230 		return -ENODEV;  in convert_log()
236 	m.mcgstatus = mc_global->mc_gstatus;  in convert_log()
237 	m.apicid = mc_global->mc_apicid;  in convert_log()
244 		return -ENODEV;  in convert_log()
266 		return -ENODEV;  in convert_log()
270 		if ((!mic) || (mic->size == 0) ||  in convert_log()
271 		    (mic->type != MC_TYPE_GLOBAL   &&  in convert_log()
272 		     mic->type != MC_TYPE_BANK     &&  in convert_log()
273 		     mic->type != MC_TYPE_EXTENDED &&  in convert_log()
274 		     mic->type != MC_TYPE_RECOVERY))  in convert_log()
277 		if (mic->type == MC_TYPE_BANK) {  in convert_log()
279 			m.misc = mc_bank->mc_misc;  in convert_log()
280 			m.status = mc_bank->mc_status;  in convert_log()
281 			m.addr = mc_bank->mc_addr;  in convert_log()
282 			m.tsc = mc_bank->mc_tsc;  in convert_log()
283 			m.bank = mc_bank->mc_bank;  in convert_log()
306 			       flags == XEN_MC_URGENT ? "" : "non");  in mc_queue_handle()
337 	/* urgent mc_info */  in xen_mce_work_fn()
340 …pr_err("Failed to handle urgent mc_info queue, continue handling nonurgent mc_info queue anyway\n"…  in xen_mce_work_fn()
381 		return -ENOMEM;  in bind_virq_for_mce()
407 		return -ENODEV;  in xen_late_init_mcelog()