diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2024-08-30 09:54:36 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-10-02 12:05:49 +0000 |
| commit | 4e92938fd1219513284d861edc9742854c790c64 (patch) | |
| tree | f79df0c482099185f6b8cce51d4bfc9be9013747 /util/cbfstool | |
| parent | 4493f66904b1cb4fb33a7d9d08f6f137ebb3c780 (diff) | |
util/cbfstool: Make sure to only compare PT_LOAD segments
When parsing XIP stages only compare PT_LOAD phdrs. Currently coreboot
stages only use PT_LOAD phdrs.
Change-Id: I305b25032a3c4a9fdefc76cad77fafdb862a604c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84140
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'util/cbfstool')
| -rw-r--r-- | util/cbfstool/cbfs-mkstage.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/util/cbfstool/cbfs-mkstage.c b/util/cbfstool/cbfs-mkstage.c index 8129f0b4d6..2338adc7ae 100644 --- a/util/cbfstool/cbfs-mkstage.c +++ b/util/cbfstool/cbfs-mkstage.c @@ -295,10 +295,10 @@ static int rmod_filter(struct reloc_filter *f, const Elf64_Rela *r) static Elf64_Phdr **find_loadable_segments(struct parsed_elf *pelf) { Elf64_Phdr **phdrs = NULL; - Elf64_Phdr *prev = NULL, *cur; + Elf64_Phdr *prev = NULL, *cur = NULL; size_t size = 1, i; - for (i = 0; i < pelf->ehdr.e_phnum; i++, prev = cur) { + for (i = 0; i < pelf->ehdr.e_phnum; i++) { cur = &pelf->phdr[i]; if (cur->p_type != PT_LOAD || cur->p_memsz == 0) @@ -311,16 +311,14 @@ static Elf64_Phdr **find_loadable_segments(struct parsed_elf *pelf) } phdrs[size - 2] = cur; - if (!prev) - continue; - - if (prev->p_paddr + prev->p_memsz != cur->p_paddr || - prev->p_filesz != prev->p_memsz) { + if (prev && (prev->p_paddr + prev->p_memsz != cur->p_paddr || + prev->p_filesz != prev->p_memsz)) { ERROR("Loadable segments physical addresses should " "be consecutive\n"); free(phdrs); return NULL; } + prev = cur; } if (phdrs) |