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 } 24