My kernel patches of kdump suport on arm64 are currently under reviews. This patchset is synced with them (v26 [1]) and provides necessary changes for kexec-tools. It should be applied on top of Geoff's kexec-tools patches v5[2] along with a bugfix[3]. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2016-September/454588.html [2] http://lists.infradead.org/pipermail/kexec/2016-September/017110.html [3] http://lists.infradead.org/pipermail/kexec/2016-July/016664.html 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 (6): 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 | 358 ++++++++++++++++++++++++++++++++++- kexec/arch/arm64/crashdump-arm64.h | 20 +- kexec/arch/arm64/iomem.h | 10 + kexec/arch/arm64/kexec-arm64.c | 86 +++++++-- kexec/arch/arm64/kexec-elf-arm64.c | 25 ++- kexec/arch/arm64/kexec-image-arm64.c | 12 ++ kexec/arch/i386/crashdump-x86.c | 32 +--- kexec/kexec.h | 2 + kexec/symbols.c | 41 ++++ 12 files changed, 534 insertions(+), 95 deletions(-) create mode 100644 kexec/arch/arm64/iomem.h create mode 100644 kexec/symbols.c -- 2.9.0
