[PATCH 0/3] RISC-V: Add kexec/kdump support

[Nick Kossifidis <mick@ics.forth.gr>]

This patch series adds kexec/kdump and crash kernel
support on RISC-V. For testing the patches a patched
version of kexec-tools is needed. The patch is still
a work in progress but a draft version can be found at:

http://riscv.ics.forth.gr/kexec-tools.patch

Nick Kossifidis (3):
  RISC-V: Add kexec support
  RISC-V: Add kdump support
  RISC-V: Add crash kernel support

 arch/riscv/Kconfig                  |  24 +++
 arch/riscv/include/asm/kexec.h      |  54 +++++++
 arch/riscv/include/uapi/asm/elf.h   |   6 +
 arch/riscv/kernel/Makefile          |   3 +-
 arch/riscv/kernel/crash_dump.c      |  46 ++++++
 arch/riscv/kernel/crash_save_regs.S |  56 +++++++
 arch/riscv/kernel/kexec_relocate.S  | 217 ++++++++++++++++++++++++++++
 arch/riscv/kernel/machine_kexec.c   | 193 +++++++++++++++++++++++++
 arch/riscv/kernel/setup.c           |  63 ++++++++
 arch/riscv/mm/init.c                | 173 ++++++++++++++++++++++
 include/uapi/linux/kexec.h          |   1 +
 11 files changed, 835 insertions(+), 1 deletion(-)
 create mode 100644 arch/riscv/include/asm/kexec.h
 create mode 100644 arch/riscv/kernel/crash_dump.c
 create mode 100644 arch/riscv/kernel/crash_save_regs.S
 create mode 100644 arch/riscv/kernel/kexec_relocate.S
 create mode 100644 arch/riscv/kernel/machine_kexec.c

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2.24.1