From: Palmer Dabbelt <palmer@rivosinc.com>
Date: Thu, 19 May 2022 22:18:47 +0000 (-0700)
Subject: riscv: kexec: add kexec_file_load() support
X-Git-Tag: v6.1-rc5~1204^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=83a7a614ce584c469bf8abfc2cd539701bd7d4e9;p=platform%2Fkernel%2Flinux-starfive.git

riscv: kexec: add kexec_file_load() support

This patch set implements kexec_file_load() for RISC-V, which is
currently only allowed on rv64 due to some minor build issues on 32-bit
platforms in the generic code.  This allows users to kexec() using an FD
as opposed to a buffer.

Link: https://lore.kernel.org/all/20220408100914.150110-1-lizhengyu3@huawei.com/

* palmer/riscv-kexec_file:
  RISC-V: Load purgatory in kexec_file
  RISC-V: Add purgatory
  RISC-V: Support for kexec_file on panic
  RISC-V: Add kexec_file support
  RISC-V: use memcpy for kexec_file mode
  kexec_file: Fix kexec_file.c build error for riscv platform
---

83a7a614ce584c469bf8abfc2cd539701bd7d4e9