arch/arm64/kernel/crash_core.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) Linaro.
   4  * Copyright (C) Huawei Futurewei Technologies.
   5  */
   6
   7 #include <linux/crash_core.h>
   8 #include <asm/cpufeature.h>
   9 #include <asm/memory.h>
  10
  11 void arch_crash_save_vmcoreinfo(void)
  12 {
  13         VMCOREINFO_NUMBER(VA_BITS);
  14         /* Please note VMCOREINFO_NUMBER() uses "%d", not "%x" */
  15         vmcoreinfo_append_str("NUMBER(kimage_voffset)=0x%llx\n",
  16                                                 kimage_voffset);
  17         vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n",
  18                                                 PHYS_OFFSET);
  19         vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
  20         vmcoreinfo_append_str("NUMBER(KERNELPACMASK)=0x%llx\n",
  21                                                 system_supports_address_auth() ?
  22                                                 ptrauth_kernel_pac_mask() : 0);
  23 }