diff options
Diffstat (limited to 'kexec')
| -rw-r--r-- | kexec/arch/arm64/crashdump-arm64.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kexec/arch/arm64/crashdump-arm64.c b/kexec/arch/arm64/crashdump-arm64.c index 38d1a0f..03d6204 100644 --- a/kexec/arch/arm64/crashdump-arm64.c +++ b/kexec/arch/arm64/crashdump-arm64.c @@ -90,8 +90,16 @@ static int iomem_range_callback(void *UNUSED(data), int UNUSED(nr), else if (strncmp(str, SYSTEM_RAM, strlen(SYSTEM_RAM)) == 0) return mem_regions_alloc_and_add(&system_memory_rgns, base, length, RANGE_RAM); - else if (strncmp(str, KERNEL_CODE, strlen(KERNEL_CODE)) == 0) - elf_info.kern_paddr_start = base; + else if (strncmp(str, KERNEL_CODE, strlen(KERNEL_CODE)) == 0) { + /* + * old: kernel_code.start = __pa_symbol(_text); + * new: kernel_code.start = __pa_symbol(_stext); + * + * By utilizing the fact that paddr(_text) should align on 2MB, plus + * _stext - _text <= 64K. + */ + elf_info.kern_paddr_start = base & ((0xffffffffffffffffUL) << 21); + } else if (strncmp(str, KERNEL_DATA, strlen(KERNEL_DATA)) == 0) elf_info.kern_size = base + length - elf_info.kern_paddr_start; |