diff options
Diffstat (limited to 'util/cbfstool/cbfs-payload-linux.c')
| -rw-r--r-- | util/cbfstool/cbfs-payload-linux.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/util/cbfstool/cbfs-payload-linux.c b/util/cbfstool/cbfs-payload-linux.c index 03a41cd7f4..afb0f3ac71 100644 --- a/util/cbfstool/cbfs-payload-linux.c +++ b/util/cbfstool/cbfs-payload-linux.c @@ -220,14 +220,19 @@ int parse_bzImage_to_payload(const struct buffer *input, if (hdr->setup_sects != 0) { setup_size = (hdr->setup_sects + 1) * 512; + } else { + WARN("hdr->setup_sects is 0, which could cause boot problems.\n"); } /* Setup parameter block. Imitate FILO. */ struct linux_params params; memset(¶ms, 0, sizeof(struct linux_params)); + params.mount_root_rdonly = hdr->root_flags; params.orig_root_dev = hdr->root_dev; + params.init_size = hdr->init_size; + /* Sensible video defaults. Might be overridden on runtime by coreboot tables. */ params.orig_video_mode = 3; params.orig_video_cols = 80; @@ -262,6 +267,10 @@ int parse_bzImage_to_payload(const struct buffer *input, * so if possible (relocatable kernel) use that to * avoid a trampoline copy. */ kernel_base = ALIGN(16*1024*1024, params.kernel_alignment); + if (hdr->init_size == 0) { + ERROR("init_size 0 for relocatable kernel\n"); + return -1; + } } } |