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include: Rename sysemu/ -> system/
Headers in include/sysemu/ are not only related to system *emulation*, they are also used by virtualization. Rename as system/ which is clearer. Files renamed manually then mechanical change using sed tool. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Message-Id: <20241203172445.28576-1-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
parent
63cda19446
commit
32cad1ffb8
965 changed files with 1708 additions and 1707 deletions
225
include/system/dump.h
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225
include/system/dump.h
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/*
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* QEMU dump
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*
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* Copyright Fujitsu, Corp. 2011, 2012
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*
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* Authors:
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* Wen Congyang <wency@cn.fujitsu.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef DUMP_H
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#define DUMP_H
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#include "qapi/qapi-types-dump.h"
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#include "qemu/thread.h"
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#define MAKEDUMPFILE_SIGNATURE "makedumpfile"
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#define MAX_SIZE_MDF_HEADER (4096) /* max size of makedumpfile_header */
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#define TYPE_FLAT_HEADER (1) /* type of flattened format */
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#define VERSION_FLAT_HEADER (1) /* version of flattened format */
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#define END_FLAG_FLAT_HEADER (-1)
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#ifndef ARCH_PFN_OFFSET
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#define ARCH_PFN_OFFSET (0)
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#endif
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/*
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* flag for compressed format
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*/
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#define DUMP_DH_COMPRESSED_ZLIB (0x1)
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#define DUMP_DH_COMPRESSED_LZO (0x2)
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#define DUMP_DH_COMPRESSED_SNAPPY (0x4)
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#define KDUMP_SIGNATURE "KDUMP "
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#define SIG_LEN (sizeof(KDUMP_SIGNATURE) - 1)
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#define DUMP_LEVEL (1)
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#define DISKDUMP_HEADER_BLOCKS (1)
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#include "system/dump-arch.h"
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#include "system/memory_mapping.h"
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typedef struct QEMU_PACKED MakedumpfileHeader {
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char signature[16]; /* = "makedumpfile" */
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int64_t type;
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int64_t version;
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} MakedumpfileHeader;
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typedef struct QEMU_PACKED MakedumpfileDataHeader {
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int64_t offset;
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int64_t buf_size;
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} MakedumpfileDataHeader;
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typedef struct QEMU_PACKED NewUtsname {
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char sysname[65];
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char nodename[65];
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char release[65];
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char version[65];
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char machine[65];
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char domainname[65];
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} NewUtsname;
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typedef struct QEMU_PACKED DiskDumpHeader32 {
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char signature[SIG_LEN]; /* = "KDUMP " */
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uint32_t header_version; /* Dump header version */
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NewUtsname utsname; /* copy of system_utsname */
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char timestamp[10]; /* Time stamp */
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uint32_t status; /* Above flags */
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uint32_t block_size; /* Size of a block in byte */
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uint32_t sub_hdr_size; /* Size of arch dependent header in block */
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uint32_t bitmap_blocks; /* Size of Memory bitmap in block */
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uint32_t max_mapnr; /* = max_mapnr ,
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obsoleted in header_version 6 */
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uint32_t total_ram_blocks; /* Number of blocks should be written */
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uint32_t device_blocks; /* Number of total blocks in dump device */
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uint32_t written_blocks; /* Number of written blocks */
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uint32_t current_cpu; /* CPU# which handles dump */
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uint32_t nr_cpus; /* Number of CPUs */
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} DiskDumpHeader32;
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typedef struct QEMU_PACKED DiskDumpHeader64 {
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char signature[SIG_LEN]; /* = "KDUMP " */
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uint32_t header_version; /* Dump header version */
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NewUtsname utsname; /* copy of system_utsname */
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char timestamp[22]; /* Time stamp */
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uint32_t status; /* Above flags */
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uint32_t block_size; /* Size of a block in byte */
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uint32_t sub_hdr_size; /* Size of arch dependent header in block */
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uint32_t bitmap_blocks; /* Size of Memory bitmap in block */
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uint32_t max_mapnr; /* = max_mapnr,
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obsoleted in header_version 6 */
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uint32_t total_ram_blocks; /* Number of blocks should be written */
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uint32_t device_blocks; /* Number of total blocks in dump device */
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uint32_t written_blocks; /* Number of written blocks */
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uint32_t current_cpu; /* CPU# which handles dump */
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uint32_t nr_cpus; /* Number of CPUs */
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} DiskDumpHeader64;
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typedef struct QEMU_PACKED KdumpSubHeader32 {
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uint32_t phys_base;
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uint32_t dump_level; /* header_version 1 and later */
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uint32_t split; /* header_version 2 and later */
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uint32_t start_pfn; /* header_version 2 and later,
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obsoleted in header_version 6 */
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uint32_t end_pfn; /* header_version 2 and later,
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obsoleted in header_version 6 */
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uint64_t offset_vmcoreinfo; /* header_version 3 and later */
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uint32_t size_vmcoreinfo; /* header_version 3 and later */
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uint64_t offset_note; /* header_version 4 and later */
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uint32_t note_size; /* header_version 4 and later */
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uint64_t offset_eraseinfo; /* header_version 5 and later */
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uint32_t size_eraseinfo; /* header_version 5 and later */
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uint64_t start_pfn_64; /* header_version 6 and later */
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uint64_t end_pfn_64; /* header_version 6 and later */
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uint64_t max_mapnr_64; /* header_version 6 and later */
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} KdumpSubHeader32;
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typedef struct QEMU_PACKED KdumpSubHeader64 {
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uint64_t phys_base;
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uint32_t dump_level; /* header_version 1 and later */
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uint32_t split; /* header_version 2 and later */
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uint64_t start_pfn; /* header_version 2 and later,
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obsoleted in header_version 6 */
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uint64_t end_pfn; /* header_version 2 and later,
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obsoleted in header_version 6 */
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uint64_t offset_vmcoreinfo; /* header_version 3 and later */
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uint64_t size_vmcoreinfo; /* header_version 3 and later */
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uint64_t offset_note; /* header_version 4 and later */
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uint64_t note_size; /* header_version 4 and later */
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uint64_t offset_eraseinfo; /* header_version 5 and later */
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uint64_t size_eraseinfo; /* header_version 5 and later */
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uint64_t start_pfn_64; /* header_version 6 and later */
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uint64_t end_pfn_64; /* header_version 6 and later */
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uint64_t max_mapnr_64; /* header_version 6 and later */
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} KdumpSubHeader64;
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typedef struct DataCache {
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DumpState *state; /* dump state related to this data */
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uint8_t *buf; /* buffer for cached data */
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size_t buf_size; /* size of the buf */
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size_t data_size; /* size of cached data in buf */
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off_t offset; /* offset of the file */
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} DataCache;
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typedef struct QEMU_PACKED PageDescriptor {
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uint64_t offset; /* the offset of the page data*/
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uint32_t size; /* the size of this dump page */
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uint32_t flags; /* flags */
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uint64_t page_flags; /* page flags */
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} PageDescriptor;
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typedef struct DumpState {
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GuestPhysBlockList guest_phys_blocks;
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ArchDumpInfo dump_info;
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MemoryMappingList list;
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bool resume;
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bool detached;
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bool kdump_raw;
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hwaddr memory_offset;
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int fd;
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/*
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* Dump filter area variables
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*
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* A filtered dump only contains the guest memory designated by
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* the start address and length variables defined below.
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*
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* If length is 0, no filtering is applied.
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*/
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int64_t filter_area_begin; /* Start address of partial guest memory area */
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int64_t filter_area_length; /* Length of partial guest memory area */
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/* Elf dump related data */
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uint32_t phdr_num;
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uint32_t shdr_num;
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ssize_t note_size;
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hwaddr shdr_offset;
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hwaddr phdr_offset;
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hwaddr section_offset;
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hwaddr note_offset;
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void *elf_section_hdrs; /* Pointer to section header buffer */
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void *elf_section_data; /* Pointer to section data buffer */
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uint64_t elf_section_data_size; /* Size of section data */
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GArray *string_table_buf; /* String table data buffer */
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uint8_t *note_buf; /* buffer for notes */
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size_t note_buf_offset; /* the writing place in note_buf */
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uint32_t nr_cpus; /* number of guest's cpu */
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uint64_t max_mapnr; /* the biggest guest's phys-mem's number */
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size_t len_dump_bitmap; /* the size of the place used to store
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dump_bitmap in vmcore */
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off_t offset_dump_bitmap; /* offset of dump_bitmap part in vmcore */
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off_t offset_page; /* offset of page part in vmcore */
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size_t num_dumpable; /* number of page that can be dumped */
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uint32_t flag_compress; /* indicate the compression format */
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DumpStatus status; /* current dump status */
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bool has_format; /* whether format is provided */
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DumpGuestMemoryFormat format; /* valid only if has_format == true */
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QemuThread dump_thread; /* thread for detached dump */
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int64_t total_size; /* total memory size (in bytes) to
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* be dumped. When filter is
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* enabled, this will only count
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* those to be written. */
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int64_t written_size; /* written memory size (in bytes),
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* this could be used to calculate
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* how much work we have
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* finished. */
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uint8_t *guest_note; /* ELF note content */
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size_t guest_note_size;
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} DumpState;
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uint16_t cpu_to_dump16(DumpState *s, uint16_t val);
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uint32_t cpu_to_dump32(DumpState *s, uint32_t val);
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uint64_t cpu_to_dump64(DumpState *s, uint64_t val);
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int64_t dump_filtered_memblock_size(GuestPhysBlock *block, int64_t filter_area_start,
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int64_t filter_area_length);
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int64_t dump_filtered_memblock_start(GuestPhysBlock *block, int64_t filter_area_start,
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int64_t filter_area_length);
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#endif
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