diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 12:55:12 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 12:55:12 +0300 |
| commit | c5f5aeef9b55b362ad5a0e04e4b41cd63b208842 (patch) | |
| tree | 0ee2bb561e879db0a990d998359f6516dff3393b /drivers/s390/cio/vfio_ccw_trace.h | |
| parent | a4789089937941959be6c18fa53e1fc0189257fd (diff) | |
| parent | c7513c2a2714204d3588ecaa170ae628fd0d217e (diff) | |
| download | linux-c5f5aeef9b55b362ad5a0e04e4b41cd63b208842.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to pick up c7513c2a2714 ("crypto/arm64: aes-ce-gcm -
add missing kernel_neon_begin/end pair").
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_trace.h')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_trace.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_trace.h b/drivers/s390/cio/vfio_ccw_trace.h new file mode 100644 index 000000000000..b1da53ddec1f --- /dev/null +++ b/drivers/s390/cio/vfio_ccw_trace.h @@ -0,0 +1,54 @@ +/* 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> |