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| author | Palmer Dabbelt <palmer@rivosinc.com> | 2022-05-19 15:18:47 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-05-19 16:26:50 -0700 |
| commit | 83a7a614ce584c469bf8abfc2cd539701bd7d4e9 (patch) | |
| tree | 0ee08a965ab0cdae1f7c33c511d4e0603ed74a57 /include | |
| parent | 7eb6369d7acfe87df73848b3757c648e8f352b86 (diff) | |
| parent | 838b3e28488f702e2b5477b393f009b2639d2b1a (diff) | |
| download | cachepc-linux-83a7a614ce584c469bf8abfc2cd539701bd7d4e9.tar.gz cachepc-linux-83a7a614ce584c469bf8abfc2cd539701bd7d4e9.zip | |
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
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kexec.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 58d1b58a971e..ebb1bffbf068 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -227,7 +227,7 @@ struct crash_mem { extern int crash_exclude_mem_range(struct crash_mem *mem, unsigned long long mstart, unsigned long long mend); -extern int crash_prepare_elf64_headers(struct crash_mem *mem, int kernel_map, +extern int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map, void **addr, unsigned long *sz); #endif /* CONFIG_KEXEC_FILE */ |