| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | |
| 3 | #include <linux/vmcore_info.h> |
| 4 | #include <linux/pagemap.h> |
| 5 | |
| 6 | void arch_crash_save_vmcoreinfo(void) |
| 7 | { |
| 8 | VMCOREINFO_NUMBER(phys_ram_base); |
| 9 | |
| 10 | vmcoreinfo_append_str(fmt: "NUMBER(PAGE_OFFSET)=0x%lx\n", PAGE_OFFSET); |
| 11 | vmcoreinfo_append_str(fmt: "NUMBER(VMALLOC_END)=0x%lx\n", VMALLOC_END); |
| 12 | #ifdef CONFIG_MMU |
| 13 | VMCOREINFO_NUMBER(VA_BITS); |
| 14 | vmcoreinfo_append_str(fmt: "NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START); |
| 15 | vmcoreinfo_append_str(fmt: "NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END); |
| 16 | #ifdef CONFIG_64BIT |
| 17 | vmcoreinfo_append_str(fmt: "NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR); |
| 18 | vmcoreinfo_append_str(fmt: "NUMBER(MODULES_END)=0x%lx\n", MODULES_END); |
| 19 | #endif |
| 20 | #endif |
| 21 | vmcoreinfo_append_str(fmt: "NUMBER(KERNEL_LINK_ADDR)=0x%lx\n", KERNEL_LINK_ADDR); |
| 22 | #ifdef CONFIG_XIP_KERNEL |
| 23 | /* TODO: Communicate with crash-utility developers on the information to |
| 24 | * export. The XIP case is more complicated, because the virtual-physical |
| 25 | * address offset depends on whether the address is in ROM or in RAM. |
| 26 | */ |
| 27 | #else |
| 28 | vmcoreinfo_append_str(fmt: "NUMBER(va_kernel_pa_offset)=0x%lx\n", |
| 29 | kernel_map.va_kernel_pa_offset); |
| 30 | #endif |
| 31 | } |
| 32 |