Re: [PATCH v6 0/9] (kexec-tools) arm64: add kdump support

[Pratyush Anand <panand@redhat.com>]

On Wednesday 15 March 2017 03:08 PM, AKASHI Takahiro wrote:
> My kernel patches of kdump support on arm64 are currently under review.
>
> This patchset is synced with them (v33 [1]) and provides necessary changes
> for kexec-tools. It can be applied on top of kexec-tools master branch.
>
> [1] T.B.D.
>
> Changes for v6:
>  - use get_kernel_sym() from x86, not from arm (patch #2)
>  - always take root node's "#address-cells" and "#size-cells" into account
>    when adding "linux,usable-memory-range" and "linux,elfcorehdr"
>    (patch #8)


I think these patches can be merged now, as kernel patches are there in upstream.


For the series:

Tested-by: Pratyush Anand <panand@redhat.com>
Reviewed-by: Pratyush Anand <panand@redhat.com>

>
> Changes for v5:
>  - remove "linux,crashkernel-base/size" handling aligned with a change
>    on the kernel side
>
> Changes for v4:
>  - rebased on the master branch (including Geoff's v6)
>  - revive "linux,usable-memory-range" DT property (from v2), dropping
>    use of "reserved-memory" nodes introduced in v3 (patch #8)
>  - extend the semantics of kexec_iomem_for_each_line() per Pratyush
>    (patch #1)
>
> Changes for v3:
>  - rebased on Geoff's v5
>  - fix a value of estimated PHYS_OFFSET
>  - add a kernel code/data segment because they now reside out of linear
>    mapping due to KASLR introduction
>  - remove "linux,usable-memory-range" dependency, instead using
>    "reserved-memory" node
>  - add -mem-min/-mem-max support
>
> Changes for v2:
>  - trim a temoprary buffer in setup_2nd_dtb()
>  - add patch#6("kexec: generalize and rename get_kernel_stext_sym()")
>  - update patch#7 from Pratyush
>    (re-worked by akashi)
>
> AKASHI Takahiro (7):
>   kexec: exntend the semantics of kexec_iomem_for_each_line
>   arm64: identify PHYS_OFFSET correctly
>   arm64: kdump: identify memory regions
>   arm64: kdump: add elf core header segment
>   arm64: kdump: set up kernel image segment
>   arm64: kdump: set up other segments
>   arm64: kdump: add DT properties to crash dump kernel's dtb
>
> Pratyush Anand (2):
>   kexec: generalize and rename get_kernel_stext_sym()
>   arm64: kdump: Add support for binary image files
>
>  kexec/Makefile                       |   1 +
>  kexec/arch/arm/crashdump-arm.c       |  40 +-----
>  kexec/arch/arm64/Makefile            |   2 +
>  kexec/arch/arm64/crashdump-arm64.c   | 219 +++++++++++++++++++++++++++++++-
>  kexec/arch/arm64/crashdump-arm64.h   |  18 ++-
>  kexec/arch/arm64/iomem.h             |  10 ++
>  kexec/arch/arm64/kexec-arm64.c       | 239 +++++++++++++++++++++++++++++++++--
>  kexec/arch/arm64/kexec-elf-arm64.c   |  25 +++-
>  kexec/arch/arm64/kexec-image-arm64.c |  12 ++
>  kexec/arch/i386/crashdump-x86.c      |  29 -----
>  kexec/kexec-iomem.c                  |  15 ++-
>  kexec/kexec.h                        |   2 +
>  kexec/symbols.c                      |  34 +++++
>  13 files changed, 551 insertions(+), 95 deletions(-)
>  create mode 100644 kexec/arch/arm64/iomem.h
>  create mode 100644 kexec/symbols.c
>

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