summaryrefslogtreecommitdiffstats
path: root/kexec/kexec-elf-rel.c
diff options
context:
space:
mode:
Diffstat (limited to 'kexec/kexec-elf-rel.c')
-rw-r--r--kexec/kexec-elf-rel.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/kexec/kexec-elf-rel.c b/kexec/kexec-elf-rel.c
index 9a6e63d8..0a8b4d26 100644
--- a/kexec/kexec-elf-rel.c
+++ b/kexec/kexec-elf-rel.c
@@ -168,6 +168,10 @@ int build_elf_rel_info(const char *buf, off_t len, struct mem_ehdr *ehdr,
return 0;
}
+static unsigned long get_section_addralign(struct mem_shdr *shdr)
+{
+ return (shdr->sh_addralign == 0) ? 1 : shdr->sh_addralign;
+}
int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info,
unsigned long min, unsigned long max, int end)
@@ -219,7 +223,7 @@ int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info,
}
if (shdr->sh_type != SHT_NOBITS) {
unsigned long align;
- align = shdr->sh_addralign;
+ align = get_section_addralign(shdr);
/* See if I need more alignment */
if (buf_align < align) {
buf_align = align;
@@ -231,7 +235,7 @@ int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info,
}
else {
unsigned long align;
- align = shdr->sh_addralign;
+ align = get_section_addralign(shdr);
/* See if I need more alignment */
if (bss_align < align) {
bss_align = align;
@@ -265,7 +269,7 @@ int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info,
if (!(shdr->sh_flags & SHF_ALLOC)) {
continue;
}
- align = shdr->sh_addralign;
+ align = get_section_addralign(shdr);
if (shdr->sh_type != SHT_NOBITS) {
unsigned long off;
/* Adjust the address */