[PATCH kexec-tools 4/4] ppc64: life the dtb and initrd restriction
Shivang Upadhyay
shivangu at linux.ibm.com
Wed Oct 22 06:46:09 PDT 2025
The dtb and initrd restriction is now applied only when performing a
kdump.
Signed-off-by: Shivang Upadhyay <shivangu at linux.ibm.com>
---
kexec/arch/ppc64/kexec-elf-ppc64.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/kexec/arch/ppc64/kexec-elf-ppc64.c b/kexec/arch/ppc64/kexec-elf-ppc64.c
index 2084356..288ca41 100644
--- a/kexec/arch/ppc64/kexec-elf-ppc64.c
+++ b/kexec/arch/ppc64/kexec-elf-ppc64.c
@@ -566,15 +566,16 @@ int elf_ppc64_load(int argc, char **argv, const char *buf, off_t len,
elf_rel_build_load(info, &info->rhdr, purgatory,
purgatory_size, 0, max_addr, 1, 0);
+ if (ramdisk && devicetreeblob && (info->kexec_flags & KEXEC_ON_CRASH)) {
+ fprintf(stderr,
+ "Can't use ramdisk with device tree blob input in kdump\n");
+ return -1;
+ }
+
/* Add a ram-disk to the current image
* Note: Add the ramdisk after elf_rel_build_load
*/
if (ramdisk) {
- if (devicetreeblob) {
- fprintf(stderr,
- "Can't use ramdisk with device tree blob input\n");
- return -1;
- }
seg_buf = slurp_file(ramdisk, &seg_size);
hole_addr = add_buffer(info, seg_buf, seg_size, seg_size,
0, 0, max_addr, 1);
--
2.51.0
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