Add proper node alignment for the powerpc device-tree cmdline.
Fixes the runtime error 'Invalid tag 3a scanning flattened device tree !'.
Signed-off-by: Geoff Levand <geoffrey.levand at am.sony.com>
---
kexec/arch/ppc64/fs2dt.c | 4 ++++
1 file changed, 4 insertions(+)
--- kexec-tools-hacked.orig/kexec/arch/ppc64/fs2dt.c
+++ kexec-tools-hacked/kexec/arch/ppc64/fs2dt.c
@@ -283,6 +283,10 @@ static void putprops(char *fn, struct di
strcat(local_cmdline, " ");
cmd_len = strlen(local_cmdline);
cmd_len = cmd_len + 1;
+ if ((cmd_len >= 8) && ((unsigned long)dt & 0x4)) {
+ fprintf(stderr, "Aligning cmdline %p\n", dt);
+ dt++;
+ }
memcpy(dt, local_cmdline,cmd_len);
len = cmd_len;
*dt_len = cmd_len;
--
