diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2017-05-17 14:51:46 +0900 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2017-05-22 13:35:48 +0200 |
| commit | 0bd5219da953639276cd17e067c030ac97feca97 (patch) | |
| tree | ba51819cbe51275e167cffb92530a316ef0b778b /kexec/arch/arm64/crashdump-arm64.h | |
| parent | c0672c93edcb5bb32800f8d48afa05861ef32a79 (diff) | |
arm64: kdump: add elf core header segment
Elf core header contains the information necessary for the coredump of
the 1st kernel, including its physcal memory layout as well as cpu register
states at the panic.
The segment is allocated inside the reserved memory of crash dump kernel.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Tested-by: David Woodhouse <dwmw@amazon.co.uk>
Tested-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/arch/arm64/crashdump-arm64.h')
| -rw-r--r-- | kexec/arch/arm64/crashdump-arm64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kexec/arch/arm64/crashdump-arm64.h b/kexec/arch/arm64/crashdump-arm64.h index ce9881e..64c677d 100644 --- a/kexec/arch/arm64/crashdump-arm64.h +++ b/kexec/arch/arm64/crashdump-arm64.h @@ -18,5 +18,8 @@ extern struct memory_ranges usablemem_rgns; extern struct memory_range crash_reserved_mem; +extern struct memory_range elfcorehdr_mem; + +extern int load_crashdump_segments(struct kexec_info *info); #endif /* CRASHDUMP_ARM64_H */ |