[PATCH v2 00/10] Fix and improve the LoongArch implementation

[Youling Tang]

From: Youling Tang <tangyouling at kylinos.cn>

- Add kexec_file support for LoongArch.
- Fix and improve the LoongArch implementation.
- Fixed the handling of crashkernel parameters when using --reuse-cmdline.

Kernel support for kexec_file was introduced by the patch detailed in Link [1].

Link[1]:
https://lore.kernel.org/loongarch/20250903030100.196744-1-youling.tang@linux.dev/T/#t

Changelog:
v2:
 - Add kexec_file support for LoongArch.
 - Correct email address and Signed-off-by.

Youling Tang (10):
  kexec: Handle removal of multiple 'crashkernel' parameters
  LoongArch: Fix comments
  LoongArch: Terminate the cmdline string using '\0'
  LoongArch: Enforce relocatable kernel check for crash dump
  LoongArch: Change initrd allocation to top-down
  LoongArch: Fix the use of loongarch_image_header in ELF format
  LoongArch: Add pe_hdr->machine check for pei format images
  LoongArch/pez: Fix kernel_fd handling when kexec_file is supported
  LoongArch: Add kexec_file_load syscall
  LoongArch: Remove 'kexec_file' cmdline parameters when using
    --reuse-cmdline option

 kexec/arch/loongarch/image-header.h        |  5 ++-
 kexec/arch/loongarch/kexec-elf-loongarch.c | 47 ++++++++++++++++++----
 kexec/arch/loongarch/kexec-loongarch.c     | 44 +++++++++++++++++++-
 kexec/arch/loongarch/kexec-loongarch.h     |  1 +
 kexec/arch/loongarch/kexec-pei-loongarch.c | 27 ++++++++++++-
 kexec/arch/loongarch/kexec-pez-loongarch.c | 14 ++++---
 kexec/kexec-syscall.h                      |  5 ++-
 kexec/kexec.c                              |  6 +++
 8 files changed, 130 insertions(+), 19 deletions(-)

-- 
2.34.1