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https://github.com/ibm-s390-linux/s390-tools.git
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5af2e30d9a
- Move struct os_info from kdump.h to the new header os_info.h. - Place os_info.h to include/boot in order to use it in zgetdump code as well. - Replace hardcoded value of OS_INFO_CSUM_SIZE with a properly calculated one. - Rename os_info_check() of kdump.h to kdump_os_info_check(). Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com> Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
42 lines
893 B
C
42 lines
893 B
C
/*
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* zipl - zSeries Initial Program Loader tool
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*
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* os-info definitions
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*
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* Copyright IBM Corp. 2013, 2023
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef OS_INFO_H
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#define OS_INFO_H
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#include "lib/zt_common.h"
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#include <stdint.h>
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#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */
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#define OS_INFO_CSUM_SIZE (sizeof(struct os_info) - offsetof(struct os_info, version_major))
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#define OS_INFO_VMCOREINFO 0
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#define OS_INFO_REIPL_BLOCK 1
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struct os_info_entry {
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uint64_t addr;
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uint64_t size;
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uint32_t csum;
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} __packed;
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struct os_info {
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uint64_t magic;
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uint32_t csum;
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uint16_t version_major;
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uint16_t version_minor;
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uint64_t crashkernel_addr;
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uint64_t crashkernel_size;
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struct os_info_entry entry[2];
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uint8_t reserved[4024];
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} __packed;
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#endif /* OS_INFO_H */
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