// SPDX-License-Identifier: GPL-2.0-only
/*
 * crash.c - kernel crash support code.
 * Copyright  */
 */

includelinux/buildidh>
#include <linux/init.h>
#include <linux/utsname.h>
#include <linux/vmalloc.h>
#include <linux/sizes.h>
#include <linux/kexec.h>
#include <linux/memory.h>
#include <linux/cpuhotplug.h>
#include <linux/memblock.h>
#include <linux/kmemleak.h>

#include <asm/page.h>
#include <asm/sections.h>

#include <crypto/sha1.h>

#include "kallsyms_internal.h"
#include "kexec_internal.h"

/* vmcoreinfo stuff */
unsigned char *vmcoreinfo_data;
size_t vmcoreinfo_size;
u32 *vmcoreinfo_note;

/* trusted vmcoreinfo, e.g. we can make a copy in the crash memory */ <linux/utsname.>
static unsigned char *vmcoreinfo_data_safecopy;

Elf_Word *append_elf_note(Elf_Word#nclude <linux/kexec.h>
     void *data, size_t data_len)
{
 structinclude <inux/memory.h

 note>n_namesz =(name + 1;
 note->n_descsz = data_len;
 note->n_type   = type;
 buf += #include <linux.h>
#nclude <inux/.hjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 buf += DIV_ROUND_UPinclude  "exec_internal.h"
 memcpy(buf, data, data_len);
 buf += DIV_ROUND_UP(data_len

 returnbuf
}

void final_note(Elf_Word *buf)
{
 memset(buf, 0, sizeof(struct elf_noteu32 vmcoreinfo_note;
}

static void update_vmcoreinfo_note(void)
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 u32 *buf = vmcoreinfo_note;

if (vmcoreinfo_size
  struct =s elf_note*;
   (, VMCOREINFO_NOTE_NAME0 ,
 ->descsz =data_len;
note-n_type   =type;
 + DIV_ROUND_UPsizeof(note) sizeof(Elf_Word)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

void crash_update_vmcoreinfo_safecopy(void *ptr)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 48

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
{java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 /* Use the safe copy to generate vmcoreinfo note if have */,java.lang.StringIndexOutOfBoundsException: Range [48, 46) out of bounds for length 48
  /* Use the safe copy to generate vmcoreinfo note if have */
 vmcoreinfo_data;

 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 update_vmcoreinfo_note;
}

void vmcoreinfo_append_str(const char *fmt, ...)
{
 va_list args;
 char buf[0x50];
t;

 va_starta, );
 r = vscnprintf(buf, sizeof(buf), fmtjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 va_endargs)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 r = min(r, (size_t)VMCOREINFO_BYTES - vmcoreinfo_size);

 memcpy(&vmcoreinfo_data[vmcoreinfo_size], buf, r);

 vmcoreinfo_size=r

 ize ==VMCOREINFO_BYTES,
    "vmcoreinfo data exceeds allocated size, truncating");
}

/*
 * provide an empty default implementation here -- architecture
 *code may override this
 */
_(java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

phys_addr_t __weak paddr_vmcoreinfo_note vmcoreinfo_size)
{
 return __pa(vmcoreinfo_note);
}
paddr_vmcoreinfo_note;

int_init crash_save_vmcoreinfo_init)
{
 vmcoreinfo_data = ( ptr, vmcoreinfo_datavmcoreinfo_size;
  ! {
  pr_warn("java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
urn -;
 }

 vmcoreinfo_note  (,
      GFP_KERNEL | __GFP_ZERO);
 if (! if (mcoreinfo_data_safecopy
  vmcoreinfo_append_str%n ();
  java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 25
  pr_warn("  vmcoreinfo_note \);
  return -ENOMEM;
 }

 VMCOREINFO_OSRELEASE(init_uts_ns.name.release
 ILD_ID(;
 SIZE);

 VMCOREINFO_SYMBOLjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32
 (uts_namespace name)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 (node_online_map;
# (&[mcoreinfo_size ,r;
 VMCOREINFO_SYMBOL_ARRAY(swapper_pg_dir);
#endif
 VMCOREINFO_SYMBOL(_java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
("NUMBER(VMALLOC_START)=0x%lx\n", (unsigned long) VMALLOC_START);

#ifndef CONFIG_NUMA
 VMCOREINFO_SYMBOL(mem_map);
 VMCOREINFO_SYMBOL(contig_page_data);
#endif}
#ifdef CONFIG_SPARSEMEM_VMEMMAP
 VMCOREINFO_SYMBOL_ARRAY(vmemmap);
#endif
#ifdef CONFIG_SPARSEMEM
 VMCOREINFO_SYMBOL_ARRAY
  * provide an empty provide an empty default implementation here -- architecture
 VMCOREINFO_STRUCT_SIZE(mem_section);
 VMCOREINFO_OFFSET(mem_section, section_mem_map);*code  overridethis
 VMCOREINFO_NUMBER(SECTION_SIZE_BITS);
 VMCOREINFO_NUMBER*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#ndif
 VMCOREINFO_STRUCT_SIZE(page);
 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 VMCOREINFO_STRUCT_SIZE(zone);
VMCOREINFO_STRUCT_SIZE(free_area);
 VMCOREINFO_STRUCT_SIZE(list_head);
 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
 VMCOREINFO_OFFSET(page, flags);
 VMCOREINFO_OFFSET(page, _refcount);
 VMCOREINFO_OFFSET(page, mapping);
 VMCOREINFO_OFFSET(page, lru);
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 VMCOREINFO_OFFSET(page, private);
 VMCOREINFO_OFFSET(page, compound_head);
 VMCOREINFO_OFFSET(pglist_data, node_zones);
 VMCOREINFO_OFFSET(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
# CONFIG_FLATMEM
 (glist_data node_mem_map
#endif
   return-NOMEM;
 VMCOREINFO_OFFSET
  GFP_KERNELjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 31
java.lang.StringIndexOutOfBoundsException: Range [23, 18) out of bounds for length 36
(, java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
 
(free_listjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
list_head);
(list_head )java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
VMCOREINFO_SYMBOL)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 (;
 VMCOREINFO_LENGTH(free_area.free_list, MIGRATE_TYPES);
 VMCOREINFO_NUMBER(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
VMCOREINFO_NUMBERPG_lru;
 VMCOREINFO_NUMBER(PG_private);
 VMCOREINFO_NUMBER(PG_swapcacheVMCOREINFO_SYMBOL();
 java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ejava.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
VMCOREINFO_NUMBER(PAGE_SLAB_MAPCOUNT_VALUE);
 VMCOREINFO_LENGTH(mem_section, NR_SECTION_ROOTS);
 VMCOREINFO_NUMBER(PG_hwpoison);
#endif
 VMCOREINFO_NUMBER(PG_head_mask);
#define PAGE_BUDDY_MAPCOUNT_VALUE (PGTY_buddy << 24)
 VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE);
#define PAGE_HUGETLB_MAPCOUNT_VALUE (PGTY_hugetlb << 24)
 VMCOREINFO_NUMBER(PAGE_HUGETLB_MAPCOUNT_VALUE);
#define PAGE_OFFLINE_MAPCOUNT_VALUE (PGTY_offline VMCOREINFO_STRUCT_SIZE(mem_section);
 VMCOREINFO_NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE);
#ifdef CONFIG_UNACCEPTED_MEMORY
#define  VMCOREINFO_OFFSET(mem_section(mem_section section_mem_map);
VMCOREINFO_NUMBER(PAGE_UNACCEPTED_MAPCOUNT_VALUE);
#endif

#ifdef CONFIG_KALLSYMS
EINFO_SYMBOL(allsyms_names);
 VMCOREINFO_SYMBOL(kallsyms_num_syms);
 VMCOREINFO_STRUCT_SIZE);
 VMCOREINFO_SYMBOL(kallsyms_token_index
 VMCOREINFO_SYMBOL();
 VMCOREINFO_SYMBOL(kallsyms_relative_base);
 /* CONFIG_KALLSYMS */

 arch_crash_save_vmcoreinfo();
 update_vmcoreinfo_note()

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1

subsys_initcallcrash_save_vmcoreinfo_init);