/* SPDX-License-Identifier: GPL-2.0 * Tracepoints for vfio_ccw driver * * Copyright IBM Corp. 2018 * * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> * Halil Pasic <pasic@linux.vnet.ibm.com> */ #undef TRACE_SYSTEM #define TRACE_SYSTEM vfio_ccw #if !defined(_VFIO_CCW_TRACE_) || defined(TRACE_HEADER_MULTI_READ) #define _VFIO_CCW_TRACE_ #include <linux/tracepoint.h> TRACE_EVENT(vfio_ccw_io_fctl, TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr), TP_ARGS(fctl, schid, errno, errstr), TP_STRUCT__entry( __field(int, fctl) __field_struct(struct subchannel_id, schid) __field(int, errno) __field(char*, errstr) ), TP_fast_assign( __entry->fctl = fctl; __entry->schid = schid; __entry->errno = errno; __entry->errstr = errstr; ), TP_printk("schid=%x.%x.%04x fctl=%x errno=%d info=%s", __entry->schid.cssid, __entry->schid.ssid, __entry->schid.sch_no, __entry->fctl, __entry->errno, __entry->errstr) ); #endif /* _VFIO_CCW_TRACE_ */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE vfio_ccw_trace #include <trace/define_trace.h>