Files
s390-tools/zipl/boot/stage2dump.h
Mikhail Zaslonko f1db473d11 zipl/boot: Fix progress_print to correctly display 'Dump file size'
- Adjust progress_print() calls to pass updated address after the set of
  blocks has been written to disk.
- Currently total_dump_size value is updated only after the entire dump
  segment is written to disk what leads to ambiguos Dump file size values
  displayed by progress_print(). Change write_addr_range() to re-calculate
  total_dump_size after each set of blocks has been written to disk thus
  printing the correct value at the end of each log entry.
- Avoid final log entry duplication.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Acked-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-09-27 18:29:06 +02:00

58 lines
1.4 KiB
C

/*
* zipl - zSeries Initial Program Loader tool
*
* Common dump functions
*
* Copyright IBM Corp. 2013, 2023
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef STAGE2DUMP_H
#define STAGE2DUMP_H
#include "boot/s390.h"
#include "dump/s390_dump.h"
#define IPL_SC S390_lowcore.tpi_info.schid
#define ROUND_DOWN(x, a) ((x) & ~((typeof(x))(a) - 1))
#define ROUND_UP(x, a) ROUND_DOWN((x) + (typeof(x))(a) - 1, a)
#define IS_ALIGNED(x, a) ~((x) & ((typeof(x))(a) - 1))
extern struct stage2dump_parm_tail __section(.stage2dump.tail) parm_tail;
/*
* Linker script defined symbols
*/
extern char __eckd2mvdump_parm_start[];
extern char __stage2_desc[];
/*
* Dump common globals
*/
extern struct df_s390_hdr *dump_hdr;
extern unsigned long total_dump_size;
/*
* Common functions
*/
void create_ida_list(unsigned long *list, int len, unsigned long addr,
unsigned long zero_page);
void progress_print(unsigned long addr);
void df_s390_em_page_init(unsigned long page);
void pgm_check_handler(void);
int is_zero_mb(unsigned long addr);
unsigned long find_dump_segment(unsigned long start, unsigned long end,
unsigned long max_len,
struct df_s390_dump_segm_hdr *dump_segm);
/*
* Dump tool backend functions
*/
void dt_device_parm_setup(void);
void dt_device_enable(void);
void dt_dump_mem(void);
#endif /* STAGE2DUMP_H */