diff options
| author |   Song Shuai <songshuaishuai@tinylab.org> | 2025-04-09 21:29:59 +0200 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@dabbelt.com> | 2025-06-05 11:09:34 -0700 |
| commit | 809a11eea8e8c80491e3ba3a286af25409c072d5 (patch) | |
| tree | 231aa14b6386fa35f866ec04d2cb6f390cfa276c /arch/riscv/include | |
| parent | riscv: kexec_file: Split the loading of kernel and others (diff) | |
| download | wireguard-linux-809a11eea8e8c80491e3ba3a286af25409c072d5.tar.xz wireguard-linux-809a11eea8e8c80491e3ba3a286af25409c072d5.zip | |
riscv: kexec_file: Support loading Image binary file
This patch creates image_kexec_ops to load Image binary file
for kexec_file_load() syscall.
Signed-off-by: Song Shuai <songshuaishuai@tinylab.org>
Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
Link: https://lore.kernel.org/r/20250409193004.643839-3-bjorn@kernel.org
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/image.h | 2 | ||||
| -rw-r--r-- | arch/riscv/include/asm/kexec.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/image.h b/arch/riscv/include/asm/image.h index e0b319af3681..8927a6ea1127 100644 --- a/arch/riscv/include/asm/image.h +++ b/arch/riscv/include/asm/image.h @@ -30,6 +30,8 @@ RISCV_HEADER_VERSION_MINOR) #ifndef __ASSEMBLY__ +#define riscv_image_flag_field(flags, field)\ + (((flags) >> field##_SHIFT) & field##_MASK) /** * struct riscv_image_header - riscv kernel image header * @code0: Executable code diff --git a/arch/riscv/include/asm/kexec.h b/arch/riscv/include/asm/kexec.h index 518825fe4160..b9ee8346cc8c 100644 --- a/arch/riscv/include/asm/kexec.h +++ b/arch/riscv/include/asm/kexec.h @@ -56,6 +56,7 @@ extern riscv_kexec_method riscv_kexec_norelocate; #ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops elf_kexec_ops; +extern const struct kexec_file_ops image_kexec_ops; struct purgatory_info; int arch_kexec_apply_relocations_add(struct purgatory_info *pi, |