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-rw-r--r--kexec/kexec-elf-exec.c10
-rw-r--r--kexec/kexec-elf.h2
2 files changed, 8 insertions, 4 deletions
diff --git a/kexec/kexec-elf-exec.c b/kexec/kexec-elf-exec.c
index 324516c..ec00a05 100644
--- a/kexec/kexec-elf-exec.c
+++ b/kexec/kexec-elf-exec.c
@@ -47,7 +47,7 @@ int build_elf_exec_info(const char *buf, off_t len, struct mem_ehdr *ehdr)
}
-int elf_exec_load(const struct mem_ehdr *ehdr, struct kexec_info *info)
+int elf_exec_load(struct mem_ehdr *ehdr, struct kexec_info *info)
{
unsigned long base;
int result;
@@ -79,8 +79,8 @@ int elf_exec_load(const struct mem_ehdr *ehdr, struct kexec_info *info)
}
start = phdr->p_paddr;
stop = start + phdr->p_memsz;
- if (start > first) {
- start = first;
+ if (first > start) {
+ first = start;
}
if (last < stop) {
last = stop;
@@ -126,6 +126,10 @@ int elf_exec_load(const struct mem_ehdr *ehdr, struct kexec_info *info)
phdr->p_data, size,
phdr->p_paddr + base, phdr->p_memsz);
}
+
+ /* Update entry point to reflect new load address*/
+ ehdr->e_entry += base;
+
result = 0;
out:
return result;
diff --git a/kexec/kexec-elf.h b/kexec/kexec-elf.h
index 298d351..b7332de 100644
--- a/kexec/kexec-elf.h
+++ b/kexec/kexec-elf.h
@@ -89,7 +89,7 @@ extern int build_elf_info(const char *buf, off_t len, struct mem_ehdr *ehdr);
extern int build_elf_exec_info(const char *buf, off_t len, struct mem_ehdr *ehdr);
extern int build_elf_rel_info(const char *buf, off_t len, struct mem_ehdr *ehdr);
-extern int elf_exec_load(const struct mem_ehdr *ehdr, struct kexec_info *info);
+extern int elf_exec_load(struct mem_ehdr *ehdr, struct kexec_info *info);
extern int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info,
unsigned long min, unsigned long max, int end);