linux/drivers/s390/crypto/vfio_ap_debug.h
Tony Krowiak a084c44eaa s390-vfio-ap: introduces s390 kernel debug feature for vfio_ap device driver
Sets up an s390dbf debug log for the vfio_ap device driver for logging
events occurring during the lifetime of the driver.

Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2022-02-06 23:31:29 +01:00

33 lines
967 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2022
*
* Author(s): Tony Krowiak <akrowiak@linux.ibm.com>
*/
#ifndef VFIO_AP_DEBUG_H
#define VFIO_AP_DEBUG_H
#include <asm/debug.h>
#define DBF_ERR 3 /* error conditions */
#define DBF_WARN 4 /* warning conditions */
#define DBF_INFO 5 /* informational */
#define DBF_DEBUG 6 /* for debugging only */
#define DBF_MAX_SPRINTF_ARGS 10
#define VFIO_AP_DBF(...) \
debug_sprintf_event(vfio_ap_dbf_info, ##__VA_ARGS__)
#define VFIO_AP_DBF_ERR(...) \
debug_sprintf_event(vfio_ap_dbf_info, DBF_ERR, ##__VA_ARGS__)
#define VFIO_AP_DBF_WARN(...) \
debug_sprintf_event(vfio_ap_dbf_info, DBF_WARN, ##__VA_ARGS__)
#define VFIO_AP_DBF_INFO(...) \
debug_sprintf_event(vfio_ap_dbf_info, DBF_INFO, ##__VA_ARGS__)
#define VFIO_AP_DBF_DBG(...) \
debug_sprintf_event(vfio_ap_dbf_info, DBF_DEBUG, ##__VA_ARGS__)
extern debug_info_t *vfio_ap_dbf_info;
#endif /* VFIO_AP_DEBUG_H */